---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8627 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 610 11830 4 3547 15035 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:6b:76:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75480sec preferred_lft 75480sec inet6 fe80::f816:3eff:fe6b:7662/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:af:4a:bd:bc:f3 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-8627) 11/13/25 _x86_64_ (4 CPU) 18:23:49 LINUX RESTART (4 CPU) 18:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:03 5.28 0.04 4.47 0.77 2.55 245.13 6290.53 18:50:03 12.22 0.00 1.55 10.66 0.15 18.88 239183.59 19:00:03 2.06 0.00 2.04 0.01 0.00 24.73 0.12 19:10:03 1.45 0.00 1.44 0.01 0.00 17.25 0.11 19:20:03 1.48 0.00 1.47 0.00 0.01 17.53 0.00 19:30:03 1.49 0.00 1.49 0.00 0.00 17.72 0.00 19:40:03 1.80 0.00 1.80 0.00 0.00 21.13 0.00 19:50:03 1.41 0.00 1.41 0.00 0.00 16.48 0.00 20:00:03 1.44 0.00 1.44 0.00 0.00 16.84 0.00 20:10:03 2.15 0.00 2.15 0.00 0.00 24.89 0.00 20:20:00 2.16 0.00 2.16 0.00 0.00 24.76 0.00 20:30:00 1.62 0.00 1.62 0.00 0.00 18.06 0.00 20:40:01 1.87 0.00 1.87 0.00 0.00 20.84 0.00 20:50:01 2.27 0.00 2.27 0.00 0.00 25.62 0.00 21:00:02 2.23 0.00 2.23 0.00 0.00 25.14 0.00 21:10:02 2.21 0.00 2.21 0.00 0.00 24.77 0.00 21:20:02 2.21 0.00 2.21 0.00 0.00 25.16 0.00 Average: 2.67 0.00 1.99 0.67 0.16 34.41 14440.96 18:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:03 10422860 13658880 2302492 14.06 114824 3278768 2605916 14.96 785056 4799916 264 18:50:03 10417064 13658720 2302628 14.06 115612 3283600 2606112 14.96 790528 4800408 276 19:00:03 10416308 13658864 2302604 14.06 116476 3283616 2606096 14.96 791388 4800712 48 19:10:03 10415304 13658356 2303028 14.07 116956 3283624 2606416 14.96 791868 4801228 56 19:20:03 10414296 13657804 2303672 14.07 117388 3283632 2606608 14.96 792304 4801536 52 19:30:03 10412280 13656308 2305112 14.08 117832 3283708 2606672 14.96 792708 4801696 64 19:40:03 10409776 13654692 2306708 14.09 118528 3283844 2606864 14.96 793448 4802188 256 19:50:03 10407508 13652984 2308432 14.10 119020 3283852 2606864 14.96 793940 4803748 272 20:00:03 10407256 13653260 2308128 14.10 119452 3283928 2606864 14.96 794364 4804076 308 20:10:03 10405744 13652800 2308596 14.10 120220 3284196 2606864 14.96 795136 4805732 324 20:20:00 10403728 13651528 2309920 14.11 120952 3284204 2606988 14.96 795864 4806840 16 20:30:00 10403224 13651572 2309872 14.11 121376 3284340 2606992 14.96 796268 4807072 224 20:40:01 10402220 13651072 2310360 14.11 121872 3284348 2604844 14.95 796748 4805308 216 20:50:01 10400092 13649692 2311680 14.12 122536 3284352 2604892 14.95 797456 4805136 240 21:00:02 10396144 13646696 2314728 14.14 123200 3284492 2605236 14.95 798120 4806664 212 21:10:02 10410812 13662056 2299376 14.04 123840 3284500 2605284 14.95 798760 4790260 240 21:20:02 10410056 13662232 2299200 14.04 124604 3284640 2605332 14.95 799524 4790424 200 Average: 10409098 13655148 2306267 14.09 119688 3283744 2606167 14.96 794322 4801938 192 18:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:03 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 18:40:03 ens3 1.33 0.92 0.37 0.35 0.00 0.00 0.00 0.00 18:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:03 ens3 0.22 0.09 0.05 0.02 0.00 0.00 0.00 0.00 18:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:03 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 19:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:03 ens3 0.24 0.10 0.07 0.04 0.00 0.00 0.00 0.00 19:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:03 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 19:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:03 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 19:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:03 ens3 0.33 0.15 0.10 0.06 0.00 0.00 0.00 0.00 19:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:50:03 ens3 0.43 0.14 0.14 0.08 0.00 0.00 0.00 0.00 19:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:03 ens3 0.26 0.11 0.07 0.04 0.00 0.00 0.00 0.00 20:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:03 ens3 0.29 0.11 0.08 0.04 0.00 0.00 0.00 0.00 20:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:00 ens3 0.55 0.20 0.18 0.11 0.00 0.00 0.00 0.00 20:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:00 ens3 0.26 0.11 0.07 0.04 0.00 0.00 0.00 0.00 20:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 ens3 0.93 0.32 0.37 0.24 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:01 ens3 2.75 2.67 1.24 2.81 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:02 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:00:02 ens3 5.77 4.51 3.26 4.96 0.00 0.00 0.00 0.00 21:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:10:02 ens3 0.36 0.15 0.10 0.06 0.00 0.00 0.00 0.00 21:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:02 ens3 0.90 0.20 0.22 0.11 0.00 0.00 0.00 0.00 21:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.89 0.59 0.38 0.53 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-8627) 11/13/25 _x86_64_ (4 CPU) 18:23:49 LINUX RESTART (4 CPU) 18:30:03 CPU %user %nice %system %iowait %steal %idle 18:40:03 all 3.51 0.00 0.14 0.63 0.04 95.69 18:40:03 0 3.70 0.00 0.16 1.73 0.04 94.37 18:40:03 1 3.55 0.00 0.13 0.35 0.05 95.93 18:40:03 2 3.65 0.00 0.11 0.13 0.04 96.07 18:40:03 3 3.14 0.00 0.15 0.30 0.03 96.38 18:50:03 all 0.10 0.00 0.06 0.07 0.04 99.73 18:50:03 0 0.05 0.00 0.03 0.06 0.02 99.84 18:50:03 1 0.12 0.00 0.07 0.05 0.04 99.73 18:50:03 2 0.15 0.00 0.09 0.10 0.05 99.62 18:50:03 3 0.08 0.00 0.06 0.08 0.04 99.73 19:00:03 all 0.24 0.00 0.06 0.12 0.03 99.54 19:00:03 0 0.08 0.00 0.05 0.15 0.03 99.70 19:00:03 1 0.13 0.00 0.07 0.02 0.04 99.74 19:00:03 2 0.68 0.00 0.05 0.29 0.03 98.94 19:00:03 3 0.08 0.00 0.06 0.03 0.04 99.80 19:10:03 all 0.28 0.00 0.06 0.01 0.04 99.61 19:10:03 0 0.07 0.00 0.07 0.01 0.03 99.82 19:10:03 1 0.39 0.00 0.06 0.01 0.04 99.51 19:10:03 2 0.57 0.00 0.04 0.03 0.06 99.31 19:10:03 3 0.08 0.00 0.07 0.02 0.03 99.80 19:20:03 all 0.14 0.00 0.05 0.01 0.04 99.76 19:20:03 0 0.33 0.00 0.06 0.03 0.04 99.54 19:20:03 1 0.09 0.00 0.06 0.00 0.04 99.81 19:20:03 2 0.10 0.00 0.05 0.00 0.06 99.79 19:20:03 3 0.04 0.00 0.04 0.01 0.03 99.89 19:30:03 all 0.24 0.00 0.05 0.01 0.04 99.66 19:30:03 0 0.23 0.00 0.05 0.02 0.05 99.66 19:30:03 1 0.61 0.00 0.07 0.02 0.06 99.24 19:30:03 2 0.08 0.00 0.05 0.00 0.03 99.84 19:30:03 3 0.03 0.00 0.03 0.00 0.03 99.91 19:40:03 all 0.10 0.00 0.05 0.01 0.04 99.79 19:40:03 0 0.10 0.00 0.08 0.01 0.04 99.78 19:40:03 1 0.05 0.00 0.03 0.03 0.02 99.87 19:40:03 2 0.17 0.00 0.05 0.02 0.05 99.72 19:40:03 3 0.07 0.00 0.06 0.00 0.06 99.81 19:50:03 all 0.09 0.00 0.05 0.01 0.04 99.81 19:50:03 0 0.05 0.00 0.04 0.01 0.03 99.88 19:50:03 1 0.07 0.00 0.06 0.02 0.06 99.79 19:50:03 2 0.18 0.00 0.07 0.01 0.04 99.71 19:50:03 3 0.05 0.00 0.03 0.00 0.03 99.88 20:00:03 all 0.08 0.00 0.05 0.01 0.04 99.81 20:00:03 0 0.05 0.00 0.04 0.03 0.02 99.86 20:00:03 1 0.09 0.00 0.07 0.02 0.05 99.77 20:00:03 2 0.09 0.00 0.06 0.00 0.05 99.79 20:00:03 3 0.11 0.00 0.04 0.01 0.03 99.81 20:10:03 all 0.10 0.00 0.06 0.03 0.04 99.77 20:10:03 0 0.05 0.00 0.06 0.03 0.03 99.84 20:10:03 1 0.21 0.00 0.07 0.02 0.06 99.64 20:10:03 2 0.10 0.00 0.08 0.00 0.05 99.77 20:10:03 3 0.04 0.00 0.03 0.08 0.02 99.84 20:20:00 all 0.07 0.00 0.06 0.34 0.03 99.50 20:20:00 0 0.08 0.00 0.04 0.18 0.03 99.67 20:20:00 1 0.07 0.00 0.06 0.71 0.03 99.14 20:20:00 2 0.12 0.00 0.10 0.19 0.06 99.54 20:20:00 3 0.03 0.00 0.03 0.27 0.02 99.65 20:20:00 CPU %user %nice %system %iowait %steal %idle 20:30:00 all 0.28 0.00 0.06 0.34 0.03 99.29 20:30:00 0 0.61 0.00 0.06 0.02 0.03 99.28 20:30:00 1 0.09 0.00 0.08 1.04 0.04 98.74 20:30:00 2 0.38 0.00 0.05 0.21 0.03 99.33 20:30:00 3 0.05 0.00 0.03 0.07 0.02 99.83 20:40:01 all 0.20 0.00 0.06 0.01 0.04 99.68 20:40:01 0 0.21 0.00 0.05 0.01 0.03 99.71 20:40:01 1 0.12 0.00 0.06 0.03 0.04 99.75 20:40:01 2 0.38 0.00 0.09 0.02 0.04 99.47 20:40:01 3 0.10 0.00 0.06 0.00 0.04 99.80 20:50:01 all 0.19 0.00 0.07 0.02 0.03 99.69 20:50:01 0 0.11 0.00 0.08 0.01 0.03 99.77 20:50:01 1 0.07 0.00 0.05 0.02 0.03 99.83 20:50:01 2 0.49 0.00 0.09 0.04 0.06 99.33 20:50:01 3 0.08 0.00 0.04 0.02 0.02 99.84 21:00:02 all 0.28 0.00 0.07 0.01 0.03 99.61 21:00:02 0 0.11 0.00 0.06 0.01 0.03 99.80 21:00:02 1 0.78 0.00 0.07 0.00 0.04 99.11 21:00:02 2 0.07 0.00 0.06 0.00 0.03 99.84 21:00:02 3 0.15 0.00 0.09 0.04 0.03 99.69 21:10:02 all 0.25 0.00 0.06 0.01 0.03 99.65 21:10:02 0 0.67 0.00 0.08 0.00 0.04 99.21 21:10:02 1 0.15 0.00 0.06 0.01 0.04 99.75 21:10:02 2 0.15 0.00 0.06 0.00 0.04 99.75 21:10:02 3 0.04 0.00 0.04 0.03 0.02 99.87 21:20:02 all 0.29 0.00 0.06 0.03 0.04 99.58 21:20:02 0 0.11 0.00 0.09 0.02 0.04 99.74 21:20:02 1 0.86 0.00 0.03 0.03 0.04 99.04 21:20:02 2 0.10 0.00 0.07 0.00 0.04 99.80 21:20:02 3 0.08 0.00 0.06 0.09 0.04 99.73 Average: all 0.38 0.00 0.06 0.10 0.04 99.42 Average: 0 0.39 0.00 0.06 0.14 0.03 99.38 Average: 1 0.44 0.00 0.06 0.14 0.04 99.32 Average: 2 0.44 0.00 0.07 0.06 0.04 99.39 Average: 3 0.25 0.00 0.05 0.06 0.03 99.60