---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5404 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 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 1423 10979 4 3586 14223 Swap: 1023 1 1022 ---> 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:4f:c6:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.4/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77961sec preferred_lft 77961sec inet6 fe80::f816:3eff:fe4f:c6ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:ef:aa:ee:f2:d3 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-5404) 12/05/25 _x86_64_ (4 CPU) 11:45:17 LINUX RESTART (4 CPU) 11:50:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:16 6.28 0.42 5.29 0.57 406.24 703.21 22648.35 12:10:04 1.23 0.01 1.22 0.00 0.04 15.06 0.44 12:20:02 1.28 0.00 1.28 0.00 0.01 14.78 0.00 12:30:10 1.32 0.00 1.32 0.00 0.00 14.97 0.00 12:40:10 65.41 3.96 59.29 2.17 235.25 7897.83 2037.90 12:50:10 87.08 2.01 81.35 3.72 120.02 30255.00 14816.63 13:00:00 63.59 27.32 34.38 1.89 360.14 1864.32 2310.59 13:10:10 14.68 0.13 13.80 0.75 6.13 664.02 1012.28 13:20:10 16.87 0.18 15.95 0.74 7.44 456.90 505.48 13:30:10 4.96 0.01 4.79 0.17 0.56 115.77 221.22 13:40:10 4.99 0.01 4.80 0.18 0.55 124.33 70.27 13:50:09 7.30 0.01 6.94 0.35 1.36 217.12 183.52 14:00:09 5.13 0.00 4.95 0.18 0.13 140.46 58.31 Average: 21.51 2.59 18.10 0.82 87.06 3269.92 3367.64 11:50:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:16 13505588 15501360 512916 3.13 60404 2159820 1144364 6.57 323704 2281800 20 12:10:04 13504564 15500892 513388 3.14 60800 2159936 1143320 6.56 324120 2281692 168 12:20:02 13503448 15500200 514028 3.14 61204 2159944 1143320 6.56 324528 2282464 168 12:30:10 13502820 15500120 514172 3.14 61588 2160084 1143352 6.56 324908 2283640 20 12:40:10 9493588 13803144 2150244 13.13 162056 4204984 2550016 14.64 631760 5778596 149184 12:50:10 154688 6456156 9467360 57.82 259668 5870412 11608536 66.63 2197980 13283336 1552 13:00:00 8904660 11776436 4163204 25.43 268116 2644888 5893532 33.83 2078204 4894404 5628 13:10:10 9493004 12479840 3461184 21.14 272988 2755096 4887608 28.05 2117156 4271064 7088 13:20:10 8426924 11466592 4473972 27.33 275868 2805044 5189904 29.79 2126644 5309776 428 13:30:10 8186596 11237732 4702720 28.72 276400 2815980 5336136 30.63 2127808 5548360 120 13:40:10 8278328 11343680 4596688 28.07 277016 2829576 5248532 30.13 2128976 5452672 84 13:50:09 6869324 9963960 5976120 36.50 277724 2858156 6751892 38.76 2133468 6856460 180 14:00:09 8452208 11565236 4375472 26.72 278244 2876024 5088856 29.21 2135348 5290924 156 Average: 9405826 12468873 3493959 21.34 199390 2946150 4394567 25.22 1459585 5062707 12677 11:50:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:16 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 12:00:16 ens3 52.08 16.86 219.04 1.14 0.00 0.00 0.00 0.00 12:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:04 ens3 0.28 0.08 0.05 0.02 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 12:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:02 ens3 0.25 0.07 0.05 0.02 0.00 0.00 0.00 0.00 12:20:02 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 0.29 0.10 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 0.09 0.09 0.00 0.00 0.00 0.00 12:40:10 ens3 100.64 75.28 1167.84 11.79 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 12:50:10 lo 4.24 4.24 5.17 5.17 0.00 0.00 0.00 0.00 12:50:10 ens3 48.07 35.89 791.50 4.10 0.00 0.00 0.00 0.00 12:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:00 lo 46.48 46.48 25.12 25.12 0.00 0.00 0.00 0.00 13:00:00 ens3 2.25 2.03 0.53 0.46 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:10 lo 31.27 31.27 13.38 13.38 0.00 0.00 0.00 0.00 13:10:10 ens3 1.30 1.02 0.34 0.27 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 13:20:10 lo 15.79 15.79 8.50 8.50 0.00 0.00 0.00 0.00 13:20:10 ens3 1.11 0.79 0.26 0.19 0.00 0.00 0.00 0.00 13:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:10 lo 17.86 17.86 8.65 8.65 0.00 0.00 0.00 0.00 13:30:10 ens3 1.02 0.58 0.25 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 24.42 24.42 8.22 8.22 0.00 0.00 0.00 0.00 13:40:10 ens3 0.79 0.34 0.20 0.12 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 13:50:09 lo 19.03 19.03 10.83 10.83 0.00 0.00 0.00 0.00 13:50:09 ens3 0.99 0.62 0.21 0.15 0.00 0.00 0.00 0.00 13:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:09 lo 17.25 17.25 9.88 9.88 0.00 0.00 0.00 0.00 14:00:09 ens3 0.75 0.52 0.16 0.12 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 13.66 13.66 6.91 6.91 0.00 0.00 0.00 0.00 Average: ens3 16.14 10.33 167.85 1.43 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-5404) 12/05/25 _x86_64_ (4 CPU) 11:45:17 LINUX RESTART (4 CPU) 11:50:19 CPU %user %nice %system %iowait %steal %idle 12:00:16 all 0.56 0.00 0.17 3.36 0.02 95.90 12:00:16 0 0.73 0.00 0.17 0.92 0.01 98.17 12:00:16 1 0.57 0.00 0.18 7.96 0.03 91.26 12:00:16 2 0.56 0.00 0.15 1.07 0.02 98.20 12:00:16 3 0.37 0.00 0.17 3.49 0.02 95.96 12:10:04 all 0.14 0.00 0.03 0.01 0.01 99.81 12:10:04 0 0.01 0.00 0.01 0.00 0.01 99.97 12:10:04 1 0.04 0.00 0.03 0.03 0.01 99.88 12:10:04 2 0.49 0.00 0.03 0.01 0.01 99.46 12:10:04 3 0.02 0.00 0.03 0.00 0.01 99.94 12:20:02 all 0.12 0.00 0.02 0.01 0.01 99.84 12:20:02 0 0.01 0.00 0.02 0.01 0.01 99.96 12:20:02 1 0.04 0.00 0.03 0.02 0.01 99.90 12:20:02 2 0.01 0.00 0.02 0.01 0.01 99.96 12:20:02 3 0.43 0.00 0.03 0.01 0.01 99.53 12:30:10 all 0.15 0.00 0.02 0.01 0.01 99.81 12:30:10 0 0.01 0.00 0.02 0.00 0.01 99.96 12:30:10 1 0.02 0.00 0.02 0.02 0.00 99.93 12:30:10 2 0.03 0.00 0.03 0.00 0.01 99.93 12:30:10 3 0.54 0.00 0.03 0.01 0.01 99.40 12:40:10 all 15.39 0.00 1.05 0.99 0.04 82.53 12:40:10 0 17.71 0.00 1.27 0.78 0.04 80.19 12:40:10 1 14.32 0.00 1.02 0.87 0.04 83.76 12:40:10 2 13.99 0.00 0.90 1.09 0.04 83.98 12:40:10 3 15.53 0.00 1.00 1.22 0.05 82.21 12:50:10 all 43.88 0.00 2.40 5.49 0.12 48.11 12:50:10 0 45.67 0.00 2.35 3.51 0.12 48.35 12:50:10 1 41.54 0.00 2.34 8.66 0.12 47.34 12:50:10 2 45.19 0.00 2.49 4.69 0.12 47.51 12:50:10 3 43.10 0.00 2.41 5.11 0.12 49.25 13:00:00 all 59.79 0.00 2.38 0.46 0.19 37.18 13:00:00 0 59.49 0.00 2.36 0.59 0.15 37.42 13:00:00 1 59.87 0.00 2.40 0.45 0.14 37.13 13:00:00 2 59.97 0.00 2.41 0.69 0.23 36.71 13:00:00 3 59.85 0.00 2.36 0.11 0.24 37.44 13:10:10 all 27.80 0.00 1.15 0.06 0.09 70.89 13:10:10 0 28.99 0.00 1.16 0.03 0.09 69.72 13:10:10 1 27.22 0.00 1.32 0.14 0.10 71.22 13:10:10 2 27.53 0.00 0.99 0.05 0.09 71.35 13:10:10 3 27.48 0.00 1.14 0.02 0.09 71.26 13:20:10 all 26.10 0.00 0.86 0.06 0.08 72.89 13:20:10 0 26.32 0.00 0.85 0.03 0.07 72.73 13:20:10 1 25.87 0.00 0.88 0.07 0.08 73.11 13:20:10 2 25.62 0.00 0.86 0.04 0.08 73.39 13:20:10 3 26.60 0.00 0.86 0.12 0.07 72.34 13:30:10 all 8.05 0.00 0.37 0.03 0.06 91.49 13:30:10 0 7.72 0.00 0.32 0.04 0.05 91.86 13:30:10 1 8.18 0.00 0.37 0.05 0.06 91.34 13:30:10 2 7.99 0.00 0.38 0.03 0.06 91.55 13:30:10 3 8.30 0.00 0.42 0.03 0.06 91.20 13:40:10 all 7.91 0.00 0.45 0.02 0.06 91.57 13:40:10 0 7.82 0.00 0.44 0.01 0.06 91.67 13:40:10 1 7.67 0.00 0.42 0.02 0.06 91.83 13:40:10 2 8.08 0.00 0.52 0.03 0.06 91.31 13:40:10 3 8.07 0.00 0.40 0.02 0.05 91.46 13:40:10 CPU %user %nice %system %iowait %steal %idle 13:50:09 all 16.27 0.00 0.69 0.03 0.07 82.94 13:50:09 0 16.49 0.00 0.66 0.08 0.07 82.71 13:50:09 1 16.32 0.00 0.75 0.01 0.07 82.84 13:50:09 2 15.87 0.00 0.68 0.02 0.07 83.36 13:50:09 3 16.41 0.00 0.67 0.01 0.07 82.85 14:00:09 all 8.31 0.00 0.40 0.02 0.06 91.22 14:00:09 0 8.04 0.00 0.36 0.03 0.06 91.51 14:00:09 1 8.29 0.00 0.41 0.02 0.06 91.23 14:00:09 2 8.34 0.00 0.34 0.01 0.06 91.25 14:00:09 3 8.56 0.00 0.48 0.02 0.06 90.89 Average: all 16.45 0.00 0.77 0.81 0.06 81.91 Average: 0 16.80 0.00 0.77 0.46 0.06 81.92 Average: 1 16.10 0.00 0.78 1.41 0.06 81.65 Average: 2 16.38 0.00 0.75 0.59 0.06 82.21 Average: 3 16.52 0.00 0.77 0.78 0.07 81.87