---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-2934 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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): 2 On-line CPU(s) list: 0,1 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): 2 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: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 794M 1.1M 793M 1% /run /dev/vda1 39G 11G 28G 28% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 794M 4.0K 794M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7937 540 2151 4 5245 7086 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:12:f2:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78199sec preferred_lft 78199sec inet6 fe80::f816:3eff:fe12:f231/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:ff:e6:82:ff:bc 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 5.15.0-171-generic (prd-ubuntu2204-docker-2c-2g-2934) 04/15/26 _x86_64_ (2 CPU) 07:27:49 LINUX RESTART (2 CPU) 07:30:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:32 15.90 11.74 3.87 0.29 133.14 271.90 257.29 07:50:32 1.48 0.01 1.48 0.00 0.36 16.87 0.19 08:00:32 1.05 0.00 1.05 0.00 0.00 12.47 0.00 08:10:32 13.55 0.00 1.30 12.24 0.16 15.15 107224.55 08:20:00 1.37 0.02 1.35 0.00 1.75 15.81 0.04 08:30:09 1.19 0.00 1.19 0.00 0.00 13.77 0.00 08:40:01 1.24 0.00 1.24 0.00 0.00 14.03 0.00 08:50:32 1.29 0.00 1.29 0.00 0.00 14.64 0.00 09:00:29 1.12 0.00 1.12 0.00 0.00 13.15 0.00 09:10:32 1.18 0.00 1.18 0.00 0.00 13.44 0.00 09:20:25 1.25 0.00 1.25 0.00 0.00 13.84 0.00 09:30:33 27.30 1.27 25.92 0.11 91.66 589.97 579.84 09:40:05 44.23 3.58 36.22 4.44 188.68 8881.53 11724.94 Average: 8.54 1.29 5.95 1.30 31.67 731.57 9192.17 07:30:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:32 5485660 7404232 396196 4.87 57212 2048172 947912 10.33 260708 2131372 124 07:50:32 5485660 7405044 395404 4.86 57772 2048396 947912 10.33 261304 2131576 140 08:00:32 5485660 7405420 395100 4.86 58156 2048400 956200 10.42 261680 2132040 184 08:10:32 5485660 7408396 392124 4.82 58828 2050668 956360 10.42 264596 2132160 128 08:20:00 5493732 7417384 383104 4.71 59244 2051160 956488 10.42 265220 2132800 28 08:30:09 5493228 7417328 383156 4.71 59604 2051244 956552 10.42 265580 2132912 212 08:40:01 5493228 7417812 382700 4.71 59948 2051372 956552 10.42 265924 2133072 152 08:50:32 5493228 7418432 382036 4.70 60412 2051520 956616 10.42 266396 2133492 132 09:00:29 5493228 7418892 381576 4.69 60748 2051652 956552 10.42 266716 2133492 128 09:10:32 5492980 7418988 381460 4.69 61088 2051664 956552 10.42 267040 2133392 128 09:20:25 5492732 7419240 381192 4.69 61552 2051664 956552 10.42 267520 2133432 264 09:30:33 5084708 7243532 545768 6.71 76228 2259920 1103360 12.02 327708 2460556 104244 09:40:05 1663204 6217132 1531172 18.84 131220 4501532 2161792 23.56 1110456 4945228 95264 Average: 5164839 7308602 486999 5.99 66309 2255182 1059185 11.54 334681 2374271 15471 07:30:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:32 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:40:32 ens3 10.60 4.61 81.83 0.36 0.00 0.00 0.00 0.00 07:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:32 ens3 0.26 0.12 0.08 0.04 0.00 0.00 0.00 0.00 07:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:32 ens3 0.34 0.13 0.11 0.06 0.00 0.00 0.00 0.00 08:00:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:32 ens3 0.74 0.45 0.18 0.66 0.00 0.00 0.00 0.00 08:10:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:20:00 ens3 1.20 0.35 0.45 0.28 0.00 0.00 0.00 0.00 08:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:09 ens3 0.25 0.08 0.04 0.02 0.00 0.00 0.00 0.00 08:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.31 0.13 0.09 0.05 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:32 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 08:50:32 ens3 0.29 0.12 0.07 0.04 0.00 0.00 0.00 0.00 08:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:29 ens3 0.25 0.11 0.07 0.04 0.00 0.00 0.00 0.00 09:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:32 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:10:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:25 ens3 0.25 0.10 0.07 0.04 0.00 0.00 0.00 0.00 09:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:33 lo 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 09:30:33 ens3 27.44 18.10 140.36 5.39 0.00 0.00 0.00 0.00 09:30:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:05 lo 2478.45 2478.45 2362.91 2362.91 0.00 0.00 0.00 0.00 09:40:05 ens3 127.49 105.58 965.12 27.12 0.00 0.00 0.00 0.00 09:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 182.36 182.36 173.77 173.77 0.00 0.00 0.00 0.00 Average: ens3 12.66 9.67 88.45 2.54 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 5.15.0-171-generic (prd-ubuntu2204-docker-2c-2g-2934) 04/15/26 _x86_64_ (2 CPU) 07:27:49 LINUX RESTART (2 CPU) 07:30:20 CPU %user %nice %system %iowait %steal %idle 07:40:32 all 0.69 0.16 0.30 0.25 0.02 98.58 07:40:32 0 0.81 0.29 0.35 0.27 0.02 98.25 07:40:32 1 0.57 0.03 0.24 0.23 0.02 98.91 07:50:32 all 0.27 0.00 0.06 0.02 0.02 99.63 07:50:32 0 0.45 0.00 0.06 0.01 0.02 99.46 07:50:32 1 0.09 0.00 0.06 0.03 0.02 99.80 08:00:32 all 0.50 0.00 0.05 0.01 0.02 99.41 08:00:32 0 0.22 0.00 0.07 0.00 0.03 99.68 08:00:32 1 0.79 0.00 0.04 0.02 0.02 99.14 08:10:32 all 0.31 0.00 0.07 0.04 0.02 99.56 08:10:32 0 0.40 0.00 0.06 0.02 0.02 99.49 08:10:32 1 0.23 0.00 0.07 0.06 0.02 99.62 08:20:00 all 0.17 0.00 0.05 0.01 0.02 99.73 08:20:00 0 0.28 0.00 0.05 0.02 0.02 99.61 08:20:00 1 0.07 0.00 0.06 0.00 0.02 99.85 08:30:09 all 0.54 0.00 0.06 0.04 0.02 99.34 08:30:09 0 0.98 0.00 0.06 0.06 0.02 98.88 08:30:09 1 0.10 0.00 0.06 0.02 0.02 99.80 08:40:01 all 0.34 0.00 0.05 0.10 0.02 99.49 08:40:01 0 0.10 0.00 0.07 0.19 0.03 99.62 08:40:01 1 0.57 0.00 0.04 0.02 0.02 99.36 08:50:32 all 0.21 0.00 0.05 0.01 0.02 99.71 08:50:32 0 0.24 0.00 0.06 0.02 0.02 99.66 08:50:32 1 0.18 0.00 0.05 0.01 0.01 99.76 09:00:29 all 0.29 0.00 0.06 0.01 0.02 99.62 09:00:29 0 0.27 0.00 0.06 0.01 0.02 99.63 09:00:29 1 0.32 0.00 0.05 0.01 0.02 99.61 09:10:32 all 0.51 0.00 0.06 0.01 0.02 99.40 09:10:32 0 0.06 0.00 0.07 0.01 0.02 99.85 09:10:32 1 0.96 0.00 0.05 0.02 0.01 98.96 09:20:25 all 0.27 0.00 0.06 0.01 0.02 99.64 09:20:25 0 0.25 0.00 0.06 0.02 0.02 99.65 09:20:25 1 0.29 0.00 0.06 0.00 0.02 99.63 09:20:25 CPU %user %nice %system %iowait %steal %idle 09:30:33 all 2.45 0.00 0.33 0.29 0.02 96.90 09:30:33 0 1.70 0.00 0.35 0.52 0.02 97.41 09:30:33 1 3.21 0.00 0.30 0.07 0.03 96.39 09:40:05 all 68.01 0.00 4.47 0.34 0.10 27.07 09:40:05 0 68.05 0.00 4.56 0.40 0.10 26.89 09:40:05 1 67.97 0.00 4.39 0.28 0.11 27.26 Average: all 5.50 0.01 0.42 0.09 0.03 93.95 Average: 0 5.44 0.02 0.44 0.12 0.03 93.95 Average: 1 5.56 0.00 0.41 0.06 0.03 93.95