---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5402 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 692 11404 3 3891 14954 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:6e:dd:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77963sec preferred_lft 77963sec inet6 fe80::f816:3eff:fe6e:dd73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:3d:13:e5:5b:66 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-5402) 12/05/25 _x86_64_ (4 CPU) 11:45:19 LINUX RESTART (4 CPU) 11:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:06 7.31 0.58 6.10 0.63 605.13 950.74 17271.85 12:10:10 1.32 0.00 1.31 0.00 0.04 15.73 0.42 12:20:01 1.26 0.00 1.26 0.00 0.01 14.10 0.00 12:30:10 1.23 0.00 1.23 0.00 0.00 14.41 0.00 12:40:10 64.42 3.95 57.49 2.98 235.74 8005.01 2442.05 12:50:01 82.79 2.09 76.96 3.74 127.89 30840.36 18065.84 13:00:09 55.15 21.42 31.81 1.93 241.79 1766.17 1785.80 13:10:10 5.87 0.12 5.47 0.27 3.57 192.57 397.99 13:20:01 17.77 0.13 16.75 0.89 3.71 727.57 1221.63 13:30:10 12.82 0.02 12.26 0.54 1.16 323.83 546.17 13:40:10 2.98 0.00 2.86 0.12 0.00 79.48 10.86 13:50:01 7.70 0.03 7.32 0.36 2.20 217.06 535.66 14:00:09 5.55 0.01 5.34 0.20 0.84 142.79 515.14 Average: 20.42 2.20 17.33 0.89 94.41 3294.36 3280.51 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:06 13397432 15527260 485768 2.97 61420 2291828 1134092 6.51 389964 2324128 272 12:10:10 13398056 15528416 484712 2.96 61832 2291936 1134092 6.51 390372 2322916 32 12:20:01 13397776 15528536 484548 2.96 62212 2291944 1135224 6.52 390752 2324308 204 12:30:10 13397272 15528552 484544 2.96 62580 2292084 1134140 6.51 391132 2324840 36 12:40:10 9193232 13637560 2315480 14.14 162904 4337080 2846756 16.34 697476 5977544 133304 12:50:01 163308 6984056 8937856 54.59 258824 6376148 11433884 65.63 2306912 13144180 2080 13:00:09 3253112 6567024 9365444 57.20 262720 3045792 10856220 62.31 2260160 10280520 88 13:10:10 7473596 10802104 5131340 31.34 263476 3059664 6655680 38.20 2276796 6073024 100 13:20:01 10228988 13677000 2260684 13.81 268676 3173888 2964900 17.02 2317052 3280392 204 13:30:10 11209524 14702192 1236236 7.55 270204 3217028 2043032 11.73 2320692 2312412 9576 13:40:10 7832008 11327244 4609104 28.15 270864 3218940 5298636 30.41 2321392 5673956 60 13:50:01 6534384 10057420 5878624 35.90 271504 3246112 6603660 37.90 2324204 6963328 256 14:00:09 6259788 9800888 6134720 37.47 272204 3263476 6801844 39.04 2327508 7236492 176 Average: 8902960 12282173 3677620 22.46 196109 3238917 4618628 26.51 1593416 5402926 11261 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:06 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 12:00:06 ens3 15.39 8.00 271.44 0.59 0.00 0.00 0.00 0.00 12:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:10 ens3 0.27 0.08 0.05 0.02 0.00 0.00 0.00 0.00 12:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 0.25 0.08 0.05 0.02 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:10 ens3 0.30 0.11 0.07 0.04 0.00 0.00 0.00 0.00 12:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:10 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 12:40:10 ens3 100.84 76.74 1174.81 11.94 0.00 0.00 0.00 0.00 12:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 4.36 4.36 5.24 5.24 0.00 0.00 0.00 0.00 12:50:01 ens3 53.66 38.30 803.44 4.16 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:09 lo 44.61 44.61 24.51 24.51 0.00 0.00 0.00 0.00 13:00:09 ens3 2.15 2.06 0.51 0.45 0.00 0.00 0.00 0.00 13:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:10 lo 27.58 27.58 10.07 10.07 0.00 0.00 0.00 0.00 13:10:10 ens3 0.91 0.62 0.21 0.15 0.00 0.00 0.00 0.00 13:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 9.60 9.60 5.86 5.86 0.00 0.00 0.00 0.00 13:20:01 ens3 1.21 0.90 0.33 0.25 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:10 lo 15.64 15.64 7.44 7.44 0.00 0.00 0.00 0.00 13:30:10 ens3 1.02 0.58 0.24 0.17 0.00 0.00 0.00 0.00 13:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:10 lo 13.33 13.33 7.26 7.26 0.00 0.00 0.00 0.00 13:40:10 ens3 0.93 0.49 0.23 0.15 0.00 0.00 0.00 0.00 13:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 27.01 27.01 10.61 10.61 0.00 0.00 0.00 0.00 13:50:01 ens3 0.81 0.43 0.18 0.12 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:09 lo 21.05 21.05 10.73 10.73 0.00 0.00 0.00 0.00 14:00:09 ens3 0.81 0.55 0.18 0.13 0.00 0.00 0.00 0.00 14:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.68 12.68 6.31 6.31 0.00 0.00 0.00 0.00 Average: ens3 13.68 9.87 172.33 1.39 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-5402) 12/05/25 _x86_64_ (4 CPU) 11:45:19 LINUX RESTART (4 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:06 all 0.59 0.00 0.19 3.65 0.01 95.56 12:00:06 0 0.60 0.00 0.21 5.42 0.01 93.76 12:00:06 1 0.37 0.00 0.17 1.20 0.01 98.25 12:00:06 2 0.98 0.00 0.18 6.91 0.02 91.91 12:00:06 3 0.41 0.00 0.19 1.05 0.01 98.34 12:10:10 all 0.15 0.00 0.02 0.01 0.01 99.81 12:10:10 0 0.03 0.00 0.02 0.03 0.01 99.91 12:10:10 1 0.04 0.00 0.01 0.00 0.00 99.94 12:10:10 2 0.49 0.00 0.04 0.00 0.02 99.45 12:10:10 3 0.02 0.00 0.02 0.00 0.01 99.95 12:20:01 all 0.15 0.00 0.03 0.01 0.02 99.79 12:20:01 0 0.01 0.00 0.02 0.03 0.01 99.92 12:20:01 1 0.53 0.00 0.05 0.00 0.03 99.39 12:20:01 2 0.03 0.00 0.03 0.01 0.01 99.92 12:20:01 3 0.02 0.00 0.03 0.00 0.01 99.94 12:30:10 all 0.21 0.00 0.03 0.01 0.01 99.75 12:30:10 0 0.01 0.00 0.01 0.03 0.01 99.94 12:30:10 1 0.72 0.00 0.03 0.00 0.01 99.23 12:30:10 2 0.06 0.00 0.03 0.00 0.00 99.91 12:30:10 3 0.03 0.00 0.03 0.00 0.01 99.94 12:40:10 all 15.27 0.00 1.08 1.15 0.04 82.46 12:40:10 0 18.22 0.00 1.11 0.72 0.04 79.90 12:40:10 1 14.41 0.00 0.90 1.45 0.05 83.19 12:40:10 2 14.34 0.00 1.18 0.98 0.04 83.46 12:40:10 3 14.10 0.00 1.13 1.43 0.04 83.30 12:50:01 all 43.61 0.00 2.34 5.95 0.12 47.98 12:50:01 0 42.99 0.00 2.23 6.44 0.12 48.22 12:50:01 1 41.24 0.00 2.34 6.02 0.12 50.27 12:50:01 2 47.52 0.00 2.68 5.88 0.12 43.79 12:50:01 3 42.69 0.00 2.12 5.44 0.12 49.63 13:00:09 all 56.71 0.00 2.16 0.16 0.18 40.79 13:00:09 0 55.93 0.00 2.39 0.18 0.14 41.35 13:00:09 1 56.65 0.00 2.04 0.09 0.30 40.92 13:00:09 2 55.86 0.00 2.26 0.30 0.14 41.44 13:00:09 3 58.40 0.00 1.97 0.07 0.14 39.43 13:10:10 all 10.44 0.00 0.54 0.03 0.07 88.92 13:10:10 0 10.60 0.00 0.54 0.03 0.07 88.76 13:10:10 1 10.23 0.00 0.50 0.02 0.08 89.18 13:10:10 2 9.85 0.00 0.52 0.04 0.07 89.51 13:10:10 3 11.07 0.00 0.61 0.03 0.08 88.22 13:20:01 all 27.26 0.00 1.01 0.07 0.08 71.58 13:20:01 0 27.17 0.00 1.17 0.11 0.08 71.47 13:20:01 1 26.62 0.00 0.96 0.03 0.08 72.31 13:20:01 2 26.89 0.00 0.95 0.04 0.08 72.04 13:20:01 3 28.36 0.00 0.97 0.08 0.08 70.51 13:30:10 all 20.21 0.00 0.75 0.04 0.07 78.93 13:30:10 0 20.29 0.00 0.76 0.03 0.07 78.84 13:30:10 1 20.16 0.00 0.77 0.02 0.07 78.98 13:30:10 2 19.84 0.00 0.68 0.06 0.07 79.35 13:30:10 3 20.56 0.00 0.80 0.03 0.07 78.53 13:40:10 all 6.16 0.00 0.45 0.02 0.05 93.32 13:40:10 0 6.33 0.00 0.32 0.01 0.05 93.29 13:40:10 1 6.18 0.00 0.49 0.01 0.06 93.27 13:40:10 2 6.30 0.00 0.54 0.04 0.06 93.06 13:40:10 3 5.81 0.00 0.46 0.01 0.06 93.67 13:40:10 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 14.91 0.00 0.61 0.04 0.07 84.38 13:50:01 0 14.58 0.00 0.55 0.04 0.06 84.78 13:50:01 1 15.28 0.00 0.66 0.05 0.07 83.94 13:50:01 2 15.10 0.00 0.57 0.04 0.07 84.22 13:50:01 3 14.69 0.00 0.65 0.01 0.06 84.58 14:00:09 all 10.52 0.00 0.51 0.02 0.06 88.88 14:00:09 0 10.07 0.00 0.47 0.04 0.06 89.36 14:00:09 1 10.90 0.00 0.49 0.02 0.06 88.52 14:00:09 2 10.34 0.00 0.56 0.01 0.06 89.02 14:00:09 3 10.77 0.00 0.52 0.01 0.06 88.64 Average: all 15.82 0.00 0.75 0.85 0.06 82.52 Average: 0 15.87 0.00 0.75 1.00 0.06 82.32 Average: 1 15.61 0.00 0.72 0.68 0.07 82.92 Average: 2 15.92 0.00 0.78 1.10 0.06 82.13 Average: 3 15.88 0.00 0.73 0.62 0.06 82.71