---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3606 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 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 684 11327 4 3977 14958 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:84:09:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78613sec preferred_lft 78613sec inet6 fe80::f816:3eff:fe84:94d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:3c:c4:04:23:48 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-3606) 12/04/25 _x86_64_ (4 CPU) 09:04:39 LINUX RESTART (4 CPU) 09:10:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:26 91.53 22.17 66.23 3.13 357.88 9961.93 4133.04 09:30:17 12.57 0.23 11.81 0.53 7.53 253.87 318.96 09:40:00 9.92 4.48 5.16 0.27 87.96 180.89 321.20 09:50:21 7.25 0.09 6.79 0.37 4.71 220.83 352.87 10:00:13 5.65 0.00 5.42 0.22 0.28 149.63 260.77 10:10:26 19.72 0.06 18.79 0.87 5.68 848.44 726.41 10:20:26 10.26 0.04 9.83 0.39 1.85 298.53 168.85 10:30:02 5.30 0.25 4.93 0.12 10.77 140.83 158.96 10:40:26 6.42 0.01 6.16 0.25 1.44 232.12 210.16 10:50:26 6.54 0.01 6.34 0.20 0.39 175.55 98.21 11:00:02 9.99 0.01 9.63 0.35 0.60 579.96 76.23 11:10:26 4.51 0.02 4.34 0.15 0.60 152.70 77.49 Average: 15.87 2.29 13.01 0.57 40.03 1107.69 579.52 09:10:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:26 2496732 5410108 10524012 64.28 265020 2670892 11665668 66.96 2025152 11305824 316 09:30:17 2348788 5105356 10825716 66.12 266340 2531636 11636872 66.80 2032916 11430860 236 09:40:00 12526716 15322516 615124 3.76 267004 2570352 1331984 7.65 2082216 1257224 3604 09:50:21 7474628 10281324 5654668 34.54 268000 2580256 7121148 40.88 2088564 6311464 144 10:00:13 6880772 9697928 6237244 38.09 268720 2590004 6957832 39.94 2091000 6892276 80 10:10:26 10737520 13710920 2226476 13.60 274568 2740380 2911156 16.71 2131652 3015724 100 10:20:26 8477808 11492192 4443844 27.14 275772 2780160 5122604 29.40 2134504 5262848 52 10:30:02 8325432 11361148 4574680 27.94 276700 2800568 5308828 30.47 2136940 5411656 780 10:40:26 8174756 11249060 4687424 28.63 277292 2838596 6243508 35.84 2141348 5558232 316 10:50:26 8859452 11957140 3979680 24.31 278064 2861208 5027748 28.86 2143752 4876320 200 11:00:02 8166600 11387584 4548676 27.78 281732 2980468 5228748 30.01 2157960 5537404 300 11:10:26 7267020 10513972 5421944 33.12 282264 3005860 6140412 35.25 2169396 6424448 216 Average: 7644685 10624104 5311624 32.44 273456 2745865 6224709 35.73 2111283 6107023 529 09:10:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:26 lo 22.05 22.05 17.37 17.37 0.00 0.00 0.00 0.00 09:20:26 ens3 1.98 1.86 0.64 0.55 0.00 0.00 0.00 0.00 09:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:17 lo 33.18 33.18 12.57 12.57 0.00 0.00 0.00 0.00 09:30:17 ens3 1.19 1.01 0.28 0.23 0.00 0.00 0.00 0.00 09:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 lo 14.74 14.74 6.61 6.61 0.00 0.00 0.00 0.00 09:40:00 ens3 0.75 0.53 0.15 1.10 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:21 lo 9.38 9.38 5.45 5.45 0.00 0.00 0.00 0.00 09:50:21 ens3 0.72 0.54 0.17 0.12 0.00 0.00 0.00 0.00 09:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:13 lo 9.90 9.90 5.00 5.00 0.00 0.00 0.00 0.00 10:00:13 ens3 0.55 0.29 0.16 0.11 0.00 0.00 0.00 0.00 10:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:26 lo 10.97 10.97 5.79 5.79 0.00 0.00 0.00 0.00 10:10:26 ens3 0.95 0.91 0.25 0.21 0.00 0.00 0.00 0.00 10:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:26 lo 19.74 19.74 10.34 10.34 0.00 0.00 0.00 0.00 10:20:26 ens3 1.06 0.79 0.30 0.23 0.00 0.00 0.00 0.00 10:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 25.07 25.07 9.21 9.21 0.00 0.00 0.00 0.00 10:30:02 ens3 0.72 0.54 0.20 0.14 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:26 lo 22.08 22.08 10.18 10.18 0.00 0.00 0.00 0.00 10:40:26 ens3 0.81 0.66 0.20 0.16 0.00 0.00 0.00 0.00 10:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:26 lo 18.03 18.03 11.09 11.09 0.00 0.00 0.00 0.00 10:50:26 ens3 0.78 0.57 0.22 0.17 0.00 0.00 0.00 0.00 10:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 lo 14.41 14.41 8.03 8.03 0.00 0.00 0.00 0.00 11:00:02 ens3 0.73 0.75 0.20 0.17 0.00 0.00 0.00 0.00 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:26 lo 17.16 17.16 7.02 7.02 0.00 0.00 0.00 0.00 11:10:26 ens3 0.67 0.53 0.17 0.13 0.00 0.00 0.00 0.00 11:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.02 18.02 9.05 9.05 0.00 0.00 0.00 0.00 Average: ens3 0.91 0.75 0.25 0.27 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-3606) 12/04/25 _x86_64_ (4 CPU) 09:04:39 LINUX RESTART (4 CPU) 09:10:19 CPU %user %nice %system %iowait %steal %idle 09:20:26 all 51.75 0.00 2.00 0.22 0.10 45.93 09:20:26 0 52.66 0.00 1.92 0.18 0.10 45.14 09:20:26 1 51.10 0.00 2.06 0.22 0.10 46.51 09:20:26 2 51.14 0.00 2.03 0.21 0.10 46.52 09:20:26 3 52.10 0.00 1.98 0.28 0.10 45.54 09:30:17 all 22.42 0.00 0.90 0.03 0.10 76.54 09:30:17 0 22.39 0.00 0.81 0.01 0.10 76.69 09:30:17 1 22.19 0.00 0.98 0.02 0.10 76.71 09:30:17 2 22.74 0.00 0.82 0.04 0.10 76.29 09:30:17 3 22.39 0.00 0.98 0.05 0.10 76.48 09:40:00 all 10.01 0.00 0.57 0.06 0.09 89.28 09:40:00 0 9.80 0.00 0.64 0.05 0.08 89.43 09:40:00 1 10.09 0.00 0.51 0.01 0.09 89.30 09:40:00 2 10.03 0.00 0.57 0.08 0.08 89.24 09:40:00 3 10.13 0.00 0.55 0.09 0.09 89.13 09:50:21 all 13.37 0.00 0.53 0.49 0.11 85.51 09:50:21 0 13.44 0.00 0.61 0.61 0.11 85.23 09:50:21 1 13.77 0.00 0.45 0.05 0.10 85.62 09:50:21 2 13.18 0.00 0.56 0.33 0.12 85.81 09:50:21 3 13.07 0.00 0.49 0.95 0.11 85.37 10:00:13 all 9.69 0.00 0.57 0.03 0.07 89.64 10:00:13 0 9.27 0.00 0.54 0.02 0.07 90.09 10:00:13 1 9.56 0.00 0.54 0.01 0.07 89.81 10:00:13 2 9.88 0.00 0.59 0.07 0.08 89.38 10:00:13 3 10.04 0.00 0.59 0.03 0.08 89.27 10:10:26 all 27.57 0.00 1.02 0.13 0.09 71.18 10:10:26 0 27.79 0.00 0.95 0.11 0.09 71.06 10:10:26 1 27.85 0.00 1.08 0.10 0.09 70.87 10:10:26 2 27.18 0.00 1.14 0.28 0.09 71.32 10:10:26 3 27.47 0.00 0.90 0.05 0.09 71.48 10:20:26 all 18.34 0.00 0.69 0.30 0.08 80.59 10:20:26 0 18.69 0.00 0.65 0.10 0.08 80.48 10:20:26 1 17.94 0.00 0.71 0.10 0.08 81.17 10:20:26 2 18.31 0.00 0.69 0.77 0.08 80.15 10:20:26 3 18.43 0.00 0.71 0.23 0.07 80.56 10:30:02 all 8.57 0.00 0.50 0.28 0.07 90.58 10:30:02 0 8.45 0.00 0.47 0.40 0.07 90.62 10:30:02 1 8.29 0.00 0.53 0.11 0.08 90.99 10:30:02 2 8.62 0.00 0.45 0.42 0.07 90.45 10:30:02 3 8.93 0.00 0.54 0.20 0.06 90.26 10:40:26 all 14.38 0.00 0.59 0.24 0.12 84.67 10:40:26 0 15.01 0.00 0.56 0.15 0.15 84.13 10:40:26 1 13.85 0.00 0.60 0.03 0.13 85.38 10:40:26 2 14.33 0.00 0.59 0.37 0.12 84.58 10:40:26 3 14.33 0.00 0.61 0.41 0.08 84.58 10:50:26 all 9.50 0.00 0.40 0.07 0.08 89.96 10:50:26 0 9.25 0.00 0.37 0.02 0.07 90.29 10:50:26 1 9.56 0.00 0.35 0.17 0.08 89.84 10:50:26 2 9.65 0.00 0.42 0.05 0.07 89.81 10:50:26 3 9.53 0.00 0.47 0.04 0.08 89.88 11:00:02 all 15.31 0.00 0.64 0.11 0.08 83.88 11:00:02 0 14.50 0.00 0.64 0.23 0.07 84.57 11:00:02 1 15.33 0.00 0.63 0.03 0.08 83.93 11:00:02 2 15.17 0.00 0.62 0.05 0.08 84.09 11:00:02 3 16.23 0.00 0.66 0.11 0.08 82.92 11:00:02 CPU %user %nice %system %iowait %steal %idle 11:10:26 all 8.26 0.00 0.37 0.02 0.07 91.28 11:10:26 0 8.20 0.00 0.40 0.01 0.07 91.32 11:10:26 1 8.29 0.00 0.35 0.02 0.07 91.27 11:10:26 2 8.20 0.00 0.40 0.01 0.07 91.33 11:10:26 3 8.34 0.00 0.34 0.03 0.07 91.23 Average: all 17.48 0.00 0.73 0.17 0.09 81.53 Average: 0 17.52 0.00 0.71 0.16 0.09 81.52 Average: 1 17.37 0.00 0.73 0.07 0.09 81.73 Average: 2 17.42 0.00 0.74 0.22 0.09 81.53 Average: 3 17.62 0.00 0.74 0.21 0.08 81.35