---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14138 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: 5600.00 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 17G 61G 22% / 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 708 11850 3 3430 14938 Swap: 1023 1 1022 ---> 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:95:2b:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81609sec preferred_lft 81609sec inet6 fe80::f816:3eff:fe95:2b8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:95:39:f5:0e:e4 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-16g-14138) 12/16/25 _x86_64_ (4 CPU) 06:51:35 LINUX RESTART (4 CPU) 07:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:07 75.19 22.05 49.95 3.19 319.35 5298.95 3202.05 07:20:01 22.15 4.05 17.18 0.92 81.50 734.33 1533.14 07:30:07 16.75 0.19 15.76 0.81 8.62 435.83 690.12 07:40:07 5.33 0.05 5.10 0.18 1.80 113.29 238.73 07:50:02 5.01 0.02 4.82 0.18 0.77 124.44 59.06 08:00:07 8.05 0.02 7.65 0.38 1.62 223.06 466.36 08:10:07 5.90 0.41 5.32 0.18 12.79 145.19 404.59 Average: 19.77 3.82 15.11 0.83 60.82 1010.44 941.35 07:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:07 156796 3091352 12840960 78.43 261520 2692696 13972512 80.20 2140420 13526036 416 07:20:01 7285796 10237148 5699124 34.81 266308 2714164 6753504 38.77 2164300 6400616 5044 07:30:07 8391988 11391504 4547880 27.78 269696 2758968 5295448 30.40 2175056 5292804 432 07:40:07 8425072 11434836 4504340 27.51 270412 2768508 5213832 29.93 2176640 5263540 492 07:50:02 8192000 11215488 4723572 28.85 270900 2781768 5374500 30.85 2178064 5479708 680 08:00:07 7028880 10079812 5858996 35.78 271728 2808352 6629240 38.05 2183116 6640324 72 08:10:07 8413328 11485992 4453368 27.20 272928 2828900 5217752 29.95 2186752 5260884 376 Average: 6841980 9848019 6089749 37.19 269070 2764765 6922398 39.73 2172050 6837702 1073 07:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:07 lo 32.51 32.51 20.76 20.76 0.00 0.00 0.00 0.00 07:10:07 ens3 3.97 2.63 1.34 2.49 0.00 0.00 0.00 0.00 07:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 37.34 37.34 15.14 15.14 0.00 0.00 0.00 0.00 07:20:01 ens3 1.38 1.26 0.32 0.29 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:07 lo 16.42 16.42 8.64 8.64 0.00 0.00 0.00 0.00 07:30:07 ens3 1.07 0.79 0.22 0.17 0.00 0.00 0.00 0.00 07:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:07 lo 13.61 13.61 6.66 6.66 0.00 0.00 0.00 0.00 07:40:07 ens3 0.84 0.58 0.24 0.18 0.00 0.00 0.00 0.00 07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:02 lo 28.88 28.88 10.30 10.30 0.00 0.00 0.00 0.00 07:50:02 ens3 0.74 0.48 0.22 0.15 0.00 0.00 0.00 0.00 07:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:07 lo 18.91 18.91 10.76 10.76 0.00 0.00 0.00 0.00 08:00:07 ens3 0.91 0.69 0.22 0.16 0.00 0.00 0.00 0.00 08:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:07 lo 17.96 17.96 10.10 10.10 0.00 0.00 0.00 0.00 08:10:07 ens3 0.79 0.61 0.19 0.15 0.00 0.00 0.00 0.00 08:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.62 23.62 11.76 11.76 0.00 0.00 0.00 0.00 Average: ens3 1.39 1.00 0.39 0.51 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-16g-14138) 12/16/25 _x86_64_ (4 CPU) 06:51:35 LINUX RESTART (4 CPU) 07:00:07 CPU %user %nice %system %iowait %steal %idle 07:10:07 all 55.32 0.00 2.16 0.16 0.12 42.24 07:10:07 0 55.79 0.00 2.18 0.34 0.12 41.57 07:10:07 1 54.20 0.00 2.31 0.09 0.12 43.28 07:10:07 2 56.01 0.00 2.08 0.11 0.11 41.69 07:10:07 3 55.29 0.00 2.07 0.12 0.12 42.41 07:20:01 all 30.15 0.00 1.28 0.09 0.11 68.37 07:20:01 0 29.36 0.00 1.36 0.08 0.11 69.09 07:20:01 1 30.61 0.00 1.36 0.08 0.11 67.83 07:20:01 2 31.04 0.00 1.14 0.04 0.11 67.67 07:20:01 3 29.61 0.00 1.24 0.16 0.11 68.88 07:30:07 all 25.85 0.00 0.92 0.09 0.10 73.04 07:30:07 0 25.83 0.00 0.99 0.06 0.10 73.02 07:30:07 1 25.26 0.00 0.91 0.21 0.10 73.52 07:30:07 2 25.71 0.00 0.91 0.04 0.10 73.24 07:30:07 3 26.59 0.00 0.88 0.04 0.10 72.39 07:40:07 all 7.36 0.00 0.33 0.02 0.09 92.19 07:40:07 0 7.25 0.00 0.33 0.01 0.09 92.32 07:40:07 1 7.95 0.00 0.34 0.03 0.09 91.59 07:40:07 2 6.86 0.00 0.35 0.03 0.10 92.66 07:40:07 3 7.37 0.00 0.32 0.01 0.10 92.21 07:50:02 all 7.88 0.00 0.38 0.02 0.09 91.63 07:50:02 0 8.08 0.00 0.36 0.01 0.08 91.47 07:50:02 1 7.27 0.00 0.40 0.07 0.10 92.16 07:50:02 2 7.69 0.00 0.39 0.01 0.09 91.80 07:50:02 3 8.49 0.00 0.36 0.00 0.09 91.06 08:00:07 all 15.29 0.00 0.61 0.03 0.10 83.97 08:00:07 0 14.42 0.00 0.69 0.07 0.09 84.73 08:00:07 1 15.82 0.00 0.57 0.01 0.10 83.51 08:00:07 2 15.76 0.00 0.58 0.04 0.10 83.52 08:00:07 3 15.14 0.00 0.59 0.02 0.10 84.15 08:10:07 all 7.91 0.00 0.36 0.03 0.09 91.61 08:10:07 0 7.48 0.00 0.37 0.04 0.09 92.01 08:10:07 1 7.80 0.00 0.32 0.03 0.09 91.76 08:10:07 2 8.13 0.00 0.40 0.03 0.09 91.35 08:10:07 3 8.25 0.00 0.35 0.01 0.09 91.30 Average: all 21.40 0.00 0.86 0.06 0.10 77.58 Average: 0 21.17 0.00 0.90 0.09 0.10 77.75 Average: 1 21.27 0.00 0.89 0.08 0.10 77.67 Average: 2 21.62 0.00 0.84 0.04 0.10 77.40 Average: 3 21.54 0.00 0.83 0.05 0.10 77.48