---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4728 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): 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 18G 60G 23% / 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 705 10941 4 4342 14941 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:3f:97:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79171sec preferred_lft 79171sec inet6 fe80::f816:3eff:fe3f:97f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:53:05:e4:db:d7 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 inet6 fe80::a853:5ff:fee4:dbd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-4728) 03/18/26 _x86_64_ (4 CPU) 10:34:16 LINUX RESTART (4 CPU) 10:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:04 97.22 22.65 71.15 3.42 347.19 23223.99 10279.22 11:00:01 28.53 2.45 24.73 1.35 53.56 1496.47 1158.00 11:10:04 23.14 0.14 7.49 15.51 5.21 292.67 211460.62 11:20:04 9.00 0.08 8.50 0.41 11.24 508.17 1420.57 11:30:00 15.59 0.03 14.95 0.61 1.21 441.63 443.77 11:40:04 10.05 0.01 9.52 0.52 0.52 335.71 182.62 11:50:04 4.57 0.00 4.41 0.16 0.48 133.36 59.31 12:00:00 6.03 0.01 5.83 0.19 1.06 170.28 59.95 12:10:04 5.78 0.01 5.56 0.21 0.36 163.29 449.56 12:20:04 7.26 0.03 6.93 0.30 3.56 213.56 123.83 12:30:01 9.21 0.02 8.88 0.31 0.66 630.85 323.24 Average: 19.67 2.31 15.26 2.10 38.63 2510.28 20649.78 10:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:04 165648 3666804 12263328 74.90 268292 3198476 14315960 82.17 1938460 13665368 255760 11:00:01 8297304 11411628 4521452 27.62 269588 2836748 5322068 30.55 1954904 5549788 4112 11:10:04 7170844 10308760 5624968 34.36 271000 2858944 6526136 37.46 1967996 6663008 192 11:20:04 9001724 12237052 3699912 22.60 274988 2952420 4494340 25.80 1989996 4833968 340 11:30:00 11269968 14574404 1363948 8.33 276924 3019588 2100480 12.06 2013724 2559276 12252 11:40:04 8153944 11499752 4436884 27.10 278192 3059692 5223252 29.98 2016620 5657024 460 11:50:04 8014516 11378476 4557920 27.84 278668 3077384 5274208 30.27 2017820 5789744 496 12:00:00 6490888 9876472 6059076 37.01 279340 3098336 6740488 38.69 2019860 7301728 104 12:10:04 6553120 9961036 5974456 36.49 279908 3120100 6767188 38.84 2023256 7234564 220 12:20:04 10200020 13736048 2201660 13.45 283856 3240156 3505248 20.12 2031088 3600232 100452 12:30:01 8561960 12149064 3788080 23.14 284624 3290152 4910848 28.19 2049932 5209432 356 Average: 7625449 10981772 4953789 30.26 276853 3068363 5925474 34.01 2002151 6187648 34068 10:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:04 lo 15.55 15.55 13.20 13.20 0.00 0.00 0.00 0.00 10:50:04 ens3 36.40 27.91 644.50 3.09 0.00 0.00 0.00 0.00 10:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 43.34 43.34 20.11 20.11 0.00 0.00 0.00 0.00 11:00:01 ens3 1.75 1.59 0.36 0.31 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:04 lo 20.82 20.82 9.01 9.01 0.00 0.00 0.00 0.00 11:10:04 ens3 1.14 1.14 0.21 1.24 0.00 0.00 0.00 0.00 11:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:04 lo 11.44 11.44 6.05 6.05 0.00 0.00 0.00 0.00 11:20:04 ens3 1.18 0.53 0.28 0.18 0.00 0.00 0.00 0.00 11:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:00 lo 8.74 8.74 3.85 3.85 0.00 0.00 0.00 0.00 11:30:00 ens3 0.88 0.58 0.19 0.14 0.00 0.00 0.00 0.00 11:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:04 lo 14.63 14.63 8.08 8.08 0.00 0.00 0.00 0.00 11:40:04 ens3 0.93 0.59 0.24 0.17 0.00 0.00 0.00 0.00 11:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:04 lo 21.13 21.13 9.00 9.00 0.00 0.00 0.00 0.00 11:50:04 ens3 0.96 0.56 0.21 0.15 0.00 0.00 0.00 0.00 11:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 lo 25.10 25.10 10.69 10.69 0.00 0.00 0.00 0.00 12:00:00 ens3 1.43 0.52 0.32 0.19 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:04 lo 18.45 18.45 10.31 10.31 0.00 0.00 0.00 0.00 12:10:04 ens3 0.87 0.55 0.18 0.13 0.00 0.00 0.00 0.00 12:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:04 lo 10.66 10.66 5.50 5.50 0.00 0.00 0.00 0.00 12:20:04 ens3 1.25 0.70 0.43 0.31 0.00 0.00 0.00 0.00 12:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 23.38 23.38 10.99 10.99 0.00 0.00 0.00 0.00 12:30:01 ens3 0.98 0.72 0.21 0.16 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.37 19.37 9.70 9.70 0.00 0.00 0.00 0.00 Average: ens3 4.34 3.22 58.86 0.55 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-4c-16g-4728) 03/18/26 _x86_64_ (4 CPU) 10:34:16 LINUX RESTART (4 CPU) 10:40:04 CPU %user %nice %system %iowait %steal %idle 10:50:04 all 50.90 0.00 2.24 5.31 0.09 41.46 10:50:04 0 49.48 0.00 2.21 5.80 0.09 42.41 10:50:04 1 50.21 0.00 2.02 5.86 0.09 41.81 10:50:04 2 53.12 0.00 2.69 5.69 0.09 38.40 10:50:04 3 50.77 0.00 2.04 3.89 0.09 43.22 11:00:01 all 44.92 0.00 1.96 0.14 0.11 52.87 11:00:01 0 44.63 0.00 1.91 0.20 0.11 53.15 11:00:01 1 45.13 0.00 2.10 0.24 0.11 52.42 11:00:01 2 44.19 0.00 1.92 0.04 0.12 53.72 11:00:01 3 45.71 0.00 1.89 0.10 0.11 52.19 11:10:04 all 17.01 0.00 0.97 0.12 0.09 81.81 11:10:04 0 16.35 0.00 0.99 0.04 0.09 82.53 11:10:04 1 17.51 0.00 0.91 0.07 0.10 81.42 11:10:04 2 17.22 0.00 1.01 0.07 0.09 81.60 11:10:04 3 16.94 0.00 0.96 0.31 0.09 81.69 11:20:04 all 16.30 0.00 0.74 0.04 0.09 82.83 11:20:04 0 16.00 0.00 0.69 0.09 0.08 83.14 11:20:04 1 15.52 0.00 0.68 0.02 0.09 83.69 11:20:04 2 16.67 0.00 0.79 0.01 0.09 82.44 11:20:04 3 17.01 0.00 0.80 0.06 0.09 82.04 11:30:00 all 22.82 0.00 0.79 0.13 0.08 76.18 11:30:00 0 23.09 0.00 0.75 0.31 0.07 75.78 11:30:00 1 22.39 0.00 0.84 0.09 0.08 76.60 11:30:00 2 22.74 0.00 0.80 0.05 0.09 76.32 11:30:00 3 23.06 0.00 0.76 0.08 0.08 76.03 11:40:04 all 18.52 0.00 0.59 0.05 0.07 80.78 11:40:04 0 18.52 0.00 0.61 0.02 0.07 80.78 11:40:04 1 19.20 0.00 0.59 0.05 0.07 80.08 11:40:04 2 18.13 0.00 0.57 0.07 0.07 81.17 11:40:04 3 18.21 0.00 0.60 0.05 0.07 81.07 11:50:04 all 9.22 0.00 0.45 0.22 0.06 90.05 11:50:04 0 8.67 0.00 0.40 0.06 0.06 90.82 11:50:04 1 9.44 0.00 0.57 0.05 0.08 89.86 11:50:04 2 9.64 0.00 0.46 0.07 0.06 89.77 11:50:04 3 9.12 0.00 0.38 0.71 0.06 89.74 12:00:00 all 10.73 0.00 0.53 0.08 0.06 88.60 12:00:00 0 10.61 0.00 0.59 0.08 0.06 88.66 12:00:00 1 10.30 0.00 0.48 0.01 0.06 89.15 12:00:00 2 11.10 0.00 0.56 0.02 0.06 88.25 12:00:00 3 10.90 0.00 0.49 0.19 0.06 88.35 12:10:04 all 10.45 0.00 0.50 0.15 0.06 88.83 12:10:04 0 10.44 0.00 0.49 0.15 0.06 88.86 12:10:04 1 10.42 0.00 0.55 0.20 0.06 88.76 12:10:04 2 10.58 0.00 0.52 0.14 0.07 88.70 12:10:04 3 10.38 0.00 0.42 0.12 0.07 89.01 12:20:04 all 10.31 0.00 0.51 0.09 0.06 89.04 12:20:04 0 10.69 0.00 0.56 0.04 0.06 88.64 12:20:04 1 10.30 0.00 0.57 0.19 0.06 88.88 12:20:04 2 10.20 0.00 0.40 0.06 0.06 89.28 12:20:04 3 10.03 0.00 0.50 0.08 0.05 89.34 12:30:01 all 16.20 0.00 0.61 0.21 0.07 82.91 12:30:01 0 16.09 0.00 0.56 0.10 0.06 83.19 12:30:01 1 15.69 0.00 0.67 0.56 0.08 83.01 12:30:01 2 16.27 0.00 0.62 0.05 0.07 83.00 12:30:01 3 16.75 0.00 0.60 0.12 0.06 82.46 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.65 0.00 0.90 0.60 0.08 77.78 Average: 0 20.40 0.00 0.89 0.63 0.07 78.02 Average: 1 20.54 0.00 0.91 0.67 0.08 77.80 Average: 2 20.87 0.00 0.94 0.57 0.08 77.54 Average: 3 20.80 0.00 0.86 0.52 0.07 77.75