---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5403 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 684 12011 4 3293 14962 Swap: 1023 5 1018 ---> 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:22:e0:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.111/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77965sec preferred_lft 77965sec inet6 fe80::f816:3eff:fe22:e06d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:ce:db:1e:56:69 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-5403) 12/05/25 _x86_64_ (4 CPU) 11:45:23 LINUX RESTART (4 CPU) 11:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:11 5.67 0.57 4.63 0.46 600.66 687.76 2274.83 12:10:20 1.18 0.00 1.18 0.00 0.04 14.92 0.00 12:20:01 1.19 0.00 1.19 0.00 0.01 14.73 0.00 12:30:20 1.16 0.00 1.16 0.00 0.00 14.47 0.00 12:40:20 64.97 4.06 58.78 2.14 237.65 8207.56 1853.58 12:50:01 84.24 2.08 78.67 3.49 123.11 31143.47 16427.86 13:00:09 63.32 30.81 30.81 1.70 428.32 1750.49 1513.87 13:10:00 5.86 0.16 5.46 0.24 7.58 178.70 147.27 13:20:01 15.30 0.15 14.45 0.70 11.73 669.48 825.36 13:30:20 19.37 1.21 17.16 1.00 56.67 666.64 1016.45 13:40:20 4.93 0.04 4.73 0.17 0.77 122.14 52.96 13:50:01 4.56 0.02 4.35 0.19 1.35 132.69 74.25 14:00:20 4.68 0.01 4.50 0.16 0.43 131.08 40.12 Average: 21.12 3.03 17.31 0.78 113.75 3284.09 1825.82 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:11 13439764 15511556 503160 3.07 59560 2236408 1143436 6.56 398292 2274080 120 12:10:20 13439720 15512304 502524 3.07 60196 2236548 1143436 6.56 398936 2274864 40 12:20:01 13440260 15513448 501408 3.06 60792 2236556 1143436 6.56 399516 2276000 16 12:30:20 13438548 15512404 502404 3.07 61328 2236692 1143468 6.56 400044 2277180 44 12:40:20 9154024 13985804 1966320 12.01 170688 4699620 2421448 13.90 750204 5990748 501804 12:50:01 154804 5472784 10453716 63.85 259128 4916016 12935900 74.25 2158776 13338896 1608 13:00:09 3569984 6183536 9754096 59.57 264412 2399088 11008276 63.19 1954724 10336968 44 13:10:00 12708184 15341720 601856 3.68 265100 2418180 1331048 7.64 1965920 1215148 5004 13:20:01 11617976 14359792 1583404 9.67 270088 2521572 2863380 16.44 2005160 2274408 652 13:30:20 8977928 11846684 4094876 25.01 274368 2644220 5030164 28.87 2027904 4863192 192 13:40:20 8536556 11418636 4522524 27.62 274872 2657024 5252400 30.15 2029224 5301120 356 13:50:01 6947736 9846316 6094072 37.22 275392 2673028 6732140 38.64 2031048 6900416 516 14:00:20 6866356 9782196 6158140 37.61 276012 2689668 6792208 38.99 2034064 6975468 224 Average: 9407065 12329783 3633731 22.19 197841 2812663 4533903 26.02 1427216 5099884 39278 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:11 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:00:11 ens3 25.51 10.62 183.46 0.74 0.00 0.00 0.00 0.00 12:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:20 ens3 0.28 0.08 0.05 0.02 0.00 0.00 0.00 0.00 12:10:20 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 0.26 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 12:30:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:20 ens3 0.30 0.11 0.07 0.04 0.00 0.00 0.00 0.00 12:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:20 lo 0.81 0.81 0.13 0.13 0.00 0.00 0.00 0.00 12:40:20 ens3 101.37 79.88 1326.08 12.36 0.00 0.00 0.00 0.00 12:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 4.82 4.82 6.19 6.19 0.00 0.00 0.00 0.00 12:50:01 ens3 38.55 28.33 661.17 3.34 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 46.48 46.48 24.58 24.58 0.00 0.00 0.00 0.00 13:00:09 ens3 2.14 1.83 0.51 0.43 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 13:10:00 lo 25.34 25.34 9.31 9.31 0.00 0.00 0.00 0.00 13:10:00 ens3 0.86 0.55 0.21 0.15 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 8.16 8.16 4.79 4.79 0.00 0.00 0.00 0.00 13:20:01 ens3 1.05 0.76 0.30 0.22 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 13:30:20 lo 17.00 17.00 9.23 9.23 0.00 0.00 0.00 0.00 13:30:20 ens3 7.77 5.18 85.16 0.50 0.00 0.00 0.00 0.00 13:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:20 lo 20.44 20.44 8.98 8.98 0.00 0.00 0.00 0.00 13:40:20 ens3 1.05 0.61 0.26 0.18 0.00 0.00 0.00 0.00 13:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 27.17 27.17 11.42 11.42 0.00 0.00 0.00 0.00 13:50:01 ens3 0.85 0.47 0.19 0.13 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 14:00:20 lo 18.18 18.18 10.21 10.21 0.00 0.00 0.00 0.00 14:00:20 ens3 0.78 0.53 0.17 0.12 0.00 0.00 0.00 0.00 14:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.98 12.98 6.53 6.53 0.00 0.00 0.00 0.00 Average: ens3 13.83 9.86 172.07 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-5403) 12/05/25 _x86_64_ (4 CPU) 11:45:23 LINUX RESTART (4 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:11 all 0.47 0.00 0.16 2.52 0.04 96.81 12:00:11 0 0.35 0.00 0.12 0.82 0.01 98.69 12:00:11 1 0.77 0.00 0.18 6.16 0.01 92.88 12:00:11 2 0.34 0.00 0.17 0.83 0.02 98.64 12:00:11 3 0.44 0.00 0.19 2.25 0.10 97.01 12:10:20 all 0.12 0.00 0.03 0.01 0.01 99.84 12:10:20 0 0.21 0.00 0.01 0.00 0.00 99.77 12:10:20 1 0.07 0.00 0.02 0.00 0.00 99.90 12:10:20 2 0.04 0.00 0.04 0.02 0.01 99.88 12:10:20 3 0.14 0.00 0.03 0.02 0.01 99.80 12:20:01 all 0.10 0.00 0.03 0.03 0.01 99.84 12:20:01 0 0.31 0.00 0.02 0.00 0.01 99.66 12:20:01 1 0.01 0.00 0.01 0.00 0.01 99.98 12:20:01 2 0.03 0.00 0.03 0.10 0.02 99.83 12:20:01 3 0.03 0.00 0.05 0.01 0.01 99.89 12:30:20 all 0.08 0.00 0.02 0.01 0.01 99.88 12:30:20 0 0.07 0.00 0.01 0.00 0.00 99.91 12:30:20 1 0.03 0.00 0.03 0.02 0.01 99.91 12:30:20 2 0.21 0.00 0.01 0.00 0.01 99.76 12:30:20 3 0.02 0.00 0.03 0.01 0.01 99.92 12:40:20 all 15.87 0.00 1.18 0.86 0.04 82.04 12:40:20 0 16.60 0.00 1.28 1.01 0.04 81.07 12:40:20 1 15.33 0.00 1.10 0.82 0.04 82.71 12:40:20 2 13.10 0.00 0.92 0.42 0.04 85.52 12:40:20 3 18.46 0.00 1.44 1.20 0.05 78.85 12:50:01 all 44.06 0.00 2.17 6.23 0.11 47.43 12:50:01 0 44.37 0.00 2.18 7.64 0.10 45.71 12:50:01 1 43.98 0.00 2.30 5.62 0.11 47.99 12:50:01 2 42.57 0.00 2.11 4.61 0.11 50.60 12:50:01 3 45.34 0.00 2.08 7.03 0.11 45.44 13:00:09 all 53.69 0.00 2.07 0.24 0.13 43.87 13:00:09 0 53.99 0.00 2.12 0.11 0.12 43.66 13:00:09 1 54.22 0.00 1.88 0.14 0.12 43.63 13:00:09 2 53.35 0.00 2.26 0.30 0.13 43.96 13:00:09 3 53.21 0.00 2.04 0.40 0.13 44.22 13:10:00 all 10.23 0.00 0.62 0.03 0.09 89.03 13:10:00 0 9.90 0.00 0.51 0.03 0.08 89.48 13:10:00 1 10.94 0.00 0.68 0.01 0.09 88.27 13:10:00 2 10.42 0.00 0.65 0.05 0.09 88.79 13:10:00 3 9.66 0.00 0.64 0.04 0.09 89.57 13:20:01 all 22.22 0.00 0.91 0.05 0.09 76.73 13:20:01 0 21.57 0.00 0.88 0.04 0.08 77.42 13:20:01 1 22.05 0.00 0.96 0.03 0.09 76.86 13:20:01 2 21.15 0.00 0.93 0.07 0.09 77.77 13:20:01 3 24.12 0.00 0.88 0.07 0.08 74.85 13:30:20 all 26.36 0.00 0.97 0.21 0.09 72.37 13:30:20 0 26.21 0.00 0.97 0.10 0.08 72.64 13:30:20 1 26.21 0.00 0.97 0.13 0.09 72.60 13:30:20 2 26.84 0.00 1.08 0.54 0.09 71.45 13:30:20 3 26.18 0.00 0.88 0.05 0.09 72.80 13:40:20 all 8.83 0.00 0.39 0.02 0.08 90.68 13:40:20 0 8.51 0.00 0.41 0.02 0.08 90.98 13:40:20 1 8.93 0.00 0.32 0.03 0.08 90.64 13:40:20 2 9.04 0.00 0.47 0.02 0.08 90.39 13:40:20 3 8.84 0.00 0.34 0.01 0.08 90.73 13:40:20 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 10.19 0.00 0.42 0.02 0.08 89.29 13:50:01 0 10.48 0.00 0.42 0.01 0.08 89.01 13:50:01 1 10.34 0.00 0.44 0.02 0.08 89.11 13:50:01 2 9.60 0.00 0.41 0.05 0.09 89.86 13:50:01 3 10.33 0.00 0.40 0.01 0.07 89.18 14:00:20 all 9.18 0.00 0.39 0.02 0.08 90.32 14:00:20 0 9.21 0.00 0.41 0.02 0.08 90.29 14:00:20 1 8.87 0.00 0.35 0.01 0.08 90.68 14:00:20 2 9.30 0.00 0.45 0.03 0.08 90.13 14:00:20 3 9.35 0.00 0.34 0.04 0.08 90.19 Average: all 15.44 0.00 0.72 0.77 0.06 83.01 Average: 0 15.46 0.00 0.72 0.73 0.06 83.03 Average: 1 15.45 0.00 0.71 0.99 0.06 82.78 Average: 2 15.03 0.00 0.73 0.53 0.07 83.64 Average: 3 15.80 0.00 0.71 0.84 0.07 82.58