---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12009 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 601 11797 4 3590 15045 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e9:a2:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75486sec preferred_lft 75486sec inet6 fe80::f816:3eff:fee9:a2ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:60:fe:87:aa:e8 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-12009) 12/09/25 _x86_64_ (4 CPU) 12:25:16 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:05 7.38 0.57 5.98 0.83 604.91 728.59 24876.80 12:50:05 1.45 0.00 1.45 0.00 0.04 17.76 0.00 13:00:01 1.87 0.00 1.87 0.00 0.00 22.12 0.00 13:10:07 14.76 0.00 2.18 12.57 0.15 25.48 236863.76 13:20:12 14.30 11.76 2.53 0.01 130.21 40.66 0.11 13:30:01 1.48 0.00 1.48 0.00 0.34 16.97 0.00 13:40:06 1.58 0.00 1.58 0.00 0.32 18.38 0.00 13:50:07 1.64 0.00 1.64 0.00 0.00 18.58 0.00 14:00:01 2.20 0.00 2.20 0.00 0.00 25.52 0.00 14:10:00 1.44 0.00 1.44 0.00 0.00 16.91 0.00 14:20:12 2.21 0.00 2.21 0.00 0.00 25.72 0.00 14:30:01 1.69 0.00 1.69 0.00 0.00 19.57 0.00 14:40:12 1.57 0.00 1.57 0.00 0.13 18.06 0.00 14:50:12 1.55 0.00 1.55 0.00 0.00 17.92 0.00 15:00:01 1.51 0.00 1.51 0.00 0.00 17.21 0.00 15:10:12 1.62 0.00 1.62 0.00 0.00 18.17 0.00 15:20:12 1.60 0.00 1.60 0.00 0.00 18.12 0.00 Average: 3.54 0.73 2.01 0.80 43.55 62.93 15512.08 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:05 10397636 13641240 2320576 14.17 114192 3286928 2586672 14.85 778020 4808316 196 12:50:05 10397648 13641760 2320052 14.17 114628 3286940 2586800 14.85 778456 4807816 196 13:00:01 10397312 13642092 2319796 14.17 115288 3286944 2587120 14.85 779116 4808016 212 13:10:07 10394036 13644556 2317264 14.15 116332 3291620 2587376 14.85 784852 4808008 228 13:20:12 10340064 13647212 2314116 14.13 119172 3331284 2587776 14.85 822612 4813028 48 13:30:01 10340288 13648148 2313088 14.13 119500 3331648 2587776 14.85 822944 4813640 212 13:40:06 10341120 13649552 2311696 14.12 119996 3331748 2587968 14.85 823400 4813812 196 13:50:07 10340364 13649392 2311788 14.12 120512 3331764 2587968 14.85 823960 4814012 212 14:00:01 10339556 13649596 2311588 14.12 121352 3331904 2588032 14.86 824784 4814152 224 14:10:00 10340620 13651116 2310048 14.11 121760 3331912 2588032 14.86 825196 4814492 8 14:20:12 10340624 13651956 2309228 14.10 122560 3331920 2588096 14.86 826000 4814540 28 14:30:01 10339868 13651912 2309324 14.10 123120 3332056 2588096 14.86 826556 4814892 216 14:40:12 10339308 13651844 2309344 14.10 123560 3332104 2588096 14.86 826996 4814836 12 14:50:12 10338104 13651260 2309984 14.11 124032 3332236 2588164 14.86 827468 4815076 48 15:00:01 10337128 13650672 2310508 14.11 124412 3332256 2588164 14.86 827816 4815336 216 15:10:12 10335872 13649840 2311384 14.12 124792 3332260 2588212 14.86 828220 4815376 52 15:20:12 10334864 13649300 2311964 14.12 125096 3332400 2588164 14.86 828536 4815404 16 Average: 10352612 13648320 2313044 14.13 120606 3321643 2587795 14.85 814996 4812985 136 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:05 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 12:40:05 ens3 8.75 5.02 184.64 0.42 0.00 0.00 0.00 0.00 12:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:05 ens3 0.28 0.08 0.05 0.02 0.00 0.00 0.00 0.00 12:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:01 ens3 0.45 0.16 0.14 0.08 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:07 ens3 0.32 0.12 0.08 0.05 0.00 0.00 0.00 0.00 13:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:12 ens3 0.39 0.14 0.11 0.06 0.00 0.00 0.00 0.00 13:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 0.45 0.08 0.99 0.02 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:06 ens3 0.72 0.24 0.26 0.16 0.00 0.00 0.00 0.00 13:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:07 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.26 0.10 0.07 0.04 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:00 ens3 0.18 0.07 0.04 0.02 0.00 0.00 0.00 0.00 14:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:12 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 14:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:12 ens3 0.30 0.12 0.10 0.06 0.00 0.00 0.00 0.00 14:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:12 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 14:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:01 ens3 0.24 0.11 0.07 0.04 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:12 ens3 0.33 0.11 0.09 0.04 0.00 0.00 0.00 0.00 15:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:12 ens3 0.32 0.12 0.12 0.07 0.00 0.00 0.00 0.00 15:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.81 0.40 11.05 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-12009) 12/09/25 _x86_64_ (4 CPU) 12:25:16 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:40:05 all 0.76 0.00 0.19 0.17 0.07 98.81 12:40:05 0 0.65 0.00 0.17 0.10 0.05 99.03 12:40:05 1 0.95 0.00 0.19 0.07 0.09 98.71 12:40:05 2 0.69 0.00 0.17 0.31 0.08 98.74 12:40:05 3 0.75 0.00 0.23 0.19 0.06 98.76 12:50:05 all 0.17 0.00 0.06 0.03 0.07 99.67 12:50:05 0 0.07 0.00 0.05 0.06 0.06 99.76 12:50:05 1 0.10 0.00 0.05 0.00 0.05 99.79 12:50:05 2 0.35 0.00 0.07 0.00 0.11 99.47 12:50:05 3 0.15 0.00 0.06 0.06 0.06 99.66 13:00:01 all 0.20 0.00 0.06 0.08 0.07 99.59 13:00:01 0 0.05 0.00 0.04 0.02 0.04 99.84 13:00:01 1 0.11 0.00 0.09 0.09 0.07 99.64 13:00:01 2 0.58 0.00 0.05 0.16 0.06 99.15 13:00:01 3 0.07 0.00 0.07 0.05 0.09 99.73 13:10:07 all 0.15 0.00 0.07 0.04 0.07 99.67 13:10:07 0 0.08 0.00 0.05 0.00 0.07 99.79 13:10:07 1 0.09 0.00 0.07 0.05 0.05 99.73 13:10:07 2 0.36 0.00 0.10 0.10 0.11 99.33 13:10:07 3 0.06 0.00 0.07 0.02 0.05 99.81 13:20:12 all 0.21 0.08 0.08 0.09 0.08 99.46 13:20:12 0 0.07 0.00 0.06 0.00 0.08 99.80 13:20:12 1 0.58 0.00 0.10 0.00 0.10 99.22 13:20:12 2 0.13 0.33 0.14 0.30 0.08 99.03 13:20:12 3 0.05 0.00 0.04 0.04 0.05 99.81 13:30:01 all 0.17 0.00 0.06 0.04 0.06 99.65 13:30:01 0 0.11 0.00 0.08 0.02 0.07 99.73 13:30:01 1 0.49 0.00 0.07 0.09 0.11 99.24 13:30:01 2 0.08 0.00 0.08 0.00 0.06 99.78 13:30:01 3 0.02 0.00 0.02 0.06 0.02 99.87 13:40:06 all 0.16 0.00 0.06 0.10 0.06 99.62 13:40:06 0 0.18 0.00 0.07 0.06 0.06 99.64 13:40:06 1 0.23 0.00 0.06 0.04 0.06 99.60 13:40:06 2 0.21 0.00 0.07 0.01 0.07 99.65 13:40:06 3 0.04 0.00 0.05 0.27 0.04 99.60 13:50:07 all 0.10 0.00 0.06 0.02 0.06 99.75 13:50:07 0 0.04 0.00 0.05 0.01 0.04 99.86 13:50:07 1 0.12 0.00 0.08 0.03 0.07 99.70 13:50:07 2 0.19 0.00 0.06 0.02 0.07 99.67 13:50:07 3 0.07 0.00 0.07 0.01 0.06 99.79 14:00:01 all 0.23 0.00 0.07 0.04 0.06 99.60 14:00:01 0 0.12 0.00 0.08 0.08 0.07 99.64 14:00:01 1 0.09 0.00 0.07 0.03 0.06 99.75 14:00:01 2 0.67 0.00 0.07 0.02 0.07 99.17 14:00:01 3 0.05 0.00 0.04 0.02 0.04 99.85 14:10:00 all 0.20 0.00 0.06 0.01 0.06 99.66 14:10:00 0 0.08 0.00 0.05 0.01 0.07 99.79 14:10:00 1 0.07 0.00 0.06 0.00 0.09 99.78 14:10:00 2 0.59 0.00 0.07 0.00 0.06 99.28 14:10:00 3 0.09 0.00 0.06 0.01 0.04 99.80 14:20:12 all 0.14 0.00 0.06 0.01 0.07 99.73 14:20:12 0 0.27 0.00 0.04 0.00 0.09 99.60 14:20:12 1 0.09 0.00 0.06 0.01 0.06 99.78 14:20:12 2 0.12 0.00 0.07 0.00 0.08 99.73 14:20:12 3 0.08 0.00 0.07 0.02 0.05 99.78 14:20:12 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 0.14 0.00 0.06 0.01 0.07 99.72 14:30:01 0 0.12 0.00 0.09 0.01 0.08 99.70 14:30:01 1 0.05 0.00 0.07 0.01 0.08 99.79 14:30:01 2 0.33 0.00 0.06 0.00 0.06 99.54 14:30:01 3 0.04 0.00 0.04 0.00 0.04 99.87 14:40:12 all 0.25 0.00 0.06 0.01 0.07 99.61 14:40:12 0 0.20 0.00 0.08 0.02 0.08 99.62 14:40:12 1 0.05 0.00 0.04 0.00 0.05 99.85 14:40:12 2 0.67 0.00 0.07 0.00 0.09 99.17 14:40:12 3 0.08 0.00 0.07 0.01 0.04 99.80 14:50:12 all 0.15 0.00 0.07 0.05 0.06 99.67 14:50:12 0 0.11 0.00 0.07 0.01 0.06 99.76 14:50:12 1 0.13 0.00 0.08 0.02 0.08 99.68 14:50:12 2 0.32 0.00 0.05 0.13 0.05 99.44 14:50:12 3 0.05 0.00 0.06 0.02 0.06 99.81 15:00:01 all 0.09 0.00 0.06 0.01 0.07 99.77 15:00:01 0 0.06 0.00 0.06 0.01 0.05 99.82 15:00:01 1 0.13 0.00 0.09 0.00 0.07 99.71 15:00:01 2 0.15 0.00 0.07 0.02 0.10 99.66 15:00:01 3 0.04 0.00 0.04 0.00 0.06 99.86 15:10:12 all 0.20 0.00 0.07 0.03 0.07 99.63 15:10:12 0 0.05 0.00 0.04 0.02 0.06 99.82 15:10:12 1 0.60 0.00 0.07 0.01 0.08 99.24 15:10:12 2 0.10 0.00 0.08 0.07 0.07 99.68 15:10:12 3 0.07 0.00 0.07 0.01 0.07 99.78 15:20:12 all 0.17 0.00 0.06 0.01 0.07 99.69 15:20:12 0 0.32 0.00 0.08 0.00 0.06 99.55 15:20:12 1 0.15 0.00 0.06 0.01 0.09 99.69 15:20:12 2 0.17 0.00 0.07 0.01 0.07 99.69 15:20:12 3 0.06 0.00 0.05 0.01 0.07 99.82 Average: all 0.21 0.00 0.07 0.04 0.07 99.61 Average: 0 0.15 0.00 0.07 0.03 0.06 99.69 Average: 1 0.24 0.00 0.08 0.03 0.07 99.58 Average: 2 0.34 0.02 0.08 0.07 0.08 99.42 Average: 3 0.10 0.00 0.07 0.05 0.05 99.73