---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22235 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 61G 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 714 11021 3 4253 14932 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:a5:13:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.194/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79428sec preferred_lft 79428sec inet6 fe80::f816:3eff:fea5:13c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:9f:cd:c7:c5:15 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::dc9f:cdff:fec7:c515/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-22235) 03/24/26 _x86_64_ (4 CPU) 06:15:55 LINUX RESTART (4 CPU) 06:20:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:18 89.60 3.26 81.90 4.44 136.22 30175.56 10463.14 06:40:00 48.64 21.95 25.43 1.26 254.35 1648.84 1967.17 06:50:00 21.16 0.12 5.12 15.93 4.07 127.22 212544.34 07:00:37 13.14 0.11 12.46 0.57 5.79 593.73 1025.61 07:10:01 13.09 0.02 12.54 0.53 0.54 336.45 566.77 07:20:11 6.92 0.01 6.62 0.30 0.45 169.15 219.16 07:30:01 6.06 0.01 5.79 0.26 1.23 188.36 160.25 07:40:01 5.52 0.00 5.28 0.23 0.33 144.03 67.53 07:50:03 2.35 0.00 2.35 0.00 0.00 40.46 0.00 08:00:04 10.65 0.04 10.13 0.48 4.33 617.01 512.28 08:10:01 4.49 0.02 4.31 0.16 0.55 143.48 332.08 Average: 20.03 2.27 15.57 2.20 36.45 3097.92 20775.16 06:20:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:18 2400076 6404992 9523884 58.17 261564 3663076 10905320 62.60 2055600 11259648 2336 06:40:00 3900176 7169524 8765016 53.53 271012 2983036 9494720 54.50 2102836 9792248 316 06:50:00 12010372 15300216 639340 3.90 271708 3002836 1381640 7.93 2122992 1678988 8328 07:00:37 8064588 11450312 4487432 27.41 276656 3093804 5289280 30.36 2165004 5577360 44 07:10:01 9403904 12823928 3114580 19.02 278524 3126228 3806084 21.85 2169260 4250996 300 07:20:11 7734844 11172496 4764932 29.10 279256 3143132 5443664 31.25 2170504 5896812 244 07:30:01 7703636 11166692 4770768 29.14 279956 3167824 6359200 36.50 2173392 5938228 228 07:40:01 6566016 10045956 5890712 35.98 280756 3183908 6673272 38.30 2176876 7056356 476 07:50:03 6327932 9809888 6126612 37.42 280988 3185696 6862900 39.39 2177112 7303684 284 08:00:04 7529356 11144040 4793220 29.28 284940 3312556 5445248 31.26 2193664 6085508 500 08:10:01 6983952 10620072 5316728 32.47 285564 3333380 5946972 34.14 2204484 6599920 320 Average: 7147714 10646192 5290293 32.31 277357 3199589 6146209 35.28 2155611 6494523 1216 06:20:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:18 lo 11.85 11.85 11.69 11.69 0.00 0.00 0.00 0.00 06:30:18 ens3 33.78 25.95 648.87 3.24 0.00 0.00 0.00 0.00 06:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:00 lo 32.18 32.18 15.58 15.58 0.00 0.00 0.00 0.00 06:40:00 ens3 1.78 1.63 0.45 0.39 0.00 0.00 0.00 0.00 06:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:00 lo 27.00 27.00 9.81 9.81 0.00 0.00 0.00 0.00 06:50:00 ens3 0.66 0.54 0.12 0.76 0.00 0.00 0.00 0.00 06:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:37 lo 12.69 12.69 6.18 6.18 0.00 0.00 0.00 0.00 07:00:37 ens3 1.00 1.09 0.26 0.60 0.00 0.00 0.00 0.00 07:00:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 9.46 9.46 5.82 5.82 0.00 0.00 0.00 0.00 07:10:01 ens3 0.76 0.67 0.18 0.14 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:11 lo 19.45 19.45 9.17 9.17 0.00 0.00 0.00 0.00 07:20:11 ens3 0.76 0.70 0.18 0.14 0.00 0.00 0.00 0.00 07:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 27.38 27.38 9.42 9.42 0.00 0.00 0.00 0.00 07:30:01 ens3 0.52 0.50 0.11 0.09 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 21.74 21.74 12.03 12.03 0.00 0.00 0.00 0.00 07:40:01 ens3 0.79 0.60 0.19 0.14 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:03 lo 12.96 12.96 7.03 7.03 0.00 0.00 0.00 0.00 07:50:03 ens3 0.42 0.35 0.10 0.07 0.00 0.00 0.00 0.00 07:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:04 lo 17.76 17.76 9.76 9.76 0.00 0.00 0.00 0.00 08:00:04 ens3 1.03 0.88 0.33 0.27 0.00 0.00 0.00 0.00 08:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 23.06 23.06 9.14 9.14 0.00 0.00 0.00 0.00 08:10:01 ens3 0.78 0.52 0.23 0.17 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.56 19.56 9.58 9.58 0.00 0.00 0.00 0.00 Average: ens3 3.83 3.03 59.02 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-22235) 03/24/26 _x86_64_ (4 CPU) 06:15:55 LINUX RESTART (4 CPU) 06:20:22 CPU %user %nice %system %iowait %steal %idle 06:30:18 all 54.98 0.00 2.59 2.20 0.14 40.10 06:30:18 0 55.42 0.00 2.63 2.08 0.14 39.73 06:30:18 1 55.95 0.00 2.60 3.44 0.14 37.88 06:30:18 2 53.10 0.00 2.65 1.53 0.15 42.57 06:30:18 3 55.46 0.00 2.47 1.73 0.13 40.20 06:40:00 all 43.87 0.00 1.79 0.59 0.14 53.60 06:40:00 0 44.18 0.00 1.92 0.29 0.14 53.47 06:40:00 1 43.96 0.00 1.87 0.47 0.15 53.56 06:40:00 2 44.23 0.00 1.64 1.29 0.14 52.69 06:40:00 3 43.11 0.00 1.74 0.32 0.14 54.69 06:50:00 all 10.48 0.00 0.55 0.36 0.11 88.50 06:50:00 0 10.55 0.00 0.49 0.19 0.10 88.67 06:50:00 1 10.26 0.00 0.55 0.25 0.11 88.83 06:50:00 2 10.61 0.00 0.51 0.22 0.11 88.56 06:50:00 3 10.52 0.00 0.64 0.78 0.11 87.96 07:00:37 all 21.96 0.00 0.83 0.38 0.09 76.74 07:00:37 0 22.01 0.00 0.76 0.13 0.09 77.00 07:00:37 1 21.35 0.00 0.77 0.07 0.10 77.72 07:00:37 2 22.37 0.00 0.92 1.17 0.09 75.44 07:00:37 3 22.10 0.00 0.87 0.16 0.09 76.78 07:10:01 all 21.58 0.00 0.79 0.66 0.10 76.86 07:10:01 0 22.04 0.00 0.85 0.50 0.10 76.51 07:10:01 1 21.34 0.00 0.75 0.26 0.10 77.54 07:10:01 2 21.07 0.00 0.78 1.68 0.11 76.35 07:10:01 3 21.87 0.00 0.80 0.20 0.10 77.04 07:20:11 all 14.91 0.00 0.59 0.32 0.10 84.09 07:20:11 0 14.95 0.00 0.56 0.22 0.09 84.18 07:20:11 1 14.64 0.00 0.67 0.13 0.10 84.46 07:20:11 2 14.87 0.00 0.63 0.89 0.09 83.51 07:20:11 3 15.18 0.00 0.50 0.03 0.10 84.19 07:30:01 all 14.72 0.00 0.64 0.03 0.09 84.52 07:30:01 0 15.12 0.00 0.66 0.01 0.09 84.13 07:30:01 1 14.57 0.00 0.62 0.01 0.09 84.71 07:30:01 2 14.75 0.00 0.63 0.10 0.09 84.43 07:30:01 3 14.43 0.00 0.64 0.02 0.09 84.83 07:40:01 all 13.98 0.00 0.65 0.06 0.11 85.21 07:40:01 0 13.68 0.00 0.61 0.08 0.09 85.54 07:40:01 1 14.18 0.00 0.68 0.04 0.11 84.99 07:40:01 2 14.18 0.00 0.73 0.06 0.11 84.93 07:40:01 3 13.88 0.00 0.57 0.08 0.11 85.36 07:50:03 all 2.38 0.00 0.30 0.09 0.09 97.13 07:50:03 0 2.23 0.00 0.31 0.13 0.09 97.23 07:50:03 1 2.34 0.00 0.27 0.00 0.08 97.30 07:50:03 2 2.54 0.00 0.38 0.18 0.10 96.80 07:50:03 3 2.40 0.00 0.25 0.06 0.09 97.20 08:00:04 all 19.45 0.00 0.73 0.07 0.11 79.63 08:00:04 0 19.31 0.00 0.66 0.03 0.11 79.89 08:00:04 1 18.49 0.00 0.66 0.06 0.11 80.67 08:00:04 2 20.76 0.00 0.75 0.06 0.12 78.32 08:00:04 3 19.23 0.00 0.85 0.14 0.12 79.65 08:10:01 all 9.62 0.00 0.48 0.07 0.10 89.73 08:10:01 0 9.73 0.00 0.47 0.08 0.09 89.64 08:10:01 1 10.04 0.00 0.53 0.04 0.10 89.30 08:10:01 2 9.06 0.00 0.49 0.11 0.11 90.23 08:10:01 3 9.66 0.00 0.44 0.05 0.10 89.75 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.63 0.00 0.90 0.44 0.11 77.92 Average: 0 20.75 0.00 0.90 0.34 0.10 77.92 Average: 1 20.55 0.00 0.90 0.43 0.11 78.01 Average: 2 20.60 0.00 0.92 0.66 0.11 77.71 Average: 3 20.62 0.00 0.89 0.32 0.11 78.06