---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-23119 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 714 10689 3 4585 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:01:a2:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76203sec preferred_lft 76203sec inet6 fe80::f816:3eff:fe01:a256/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:ec:da:a2:96:3d 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-23119) 01/08/26 _x86_64_ (4 CPU) 12:56:16 LINUX RESTART (4 CPU) 13:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 7.14 0.45 6.07 0.62 589.68 927.20 16052.64 13:20:06 1.31 0.01 1.31 0.00 0.05 15.65 0.42 13:30:06 1.26 0.00 1.26 0.00 0.00 14.52 0.00 13:40:01 1.21 0.00 1.21 0.00 0.00 13.93 0.01 13:50:06 1.22 0.00 1.22 0.00 0.00 14.25 0.00 14:00:06 109.65 5.18 99.73 4.74 282.60 34168.66 14915.80 14:10:01 40.87 1.26 36.95 2.66 84.74 4418.72 1169.17 14:20:06 49.40 22.68 25.14 1.58 278.15 1571.87 1101.81 14:30:06 22.36 0.09 6.79 15.48 2.64 272.90 212583.20 14:40:01 12.72 0.08 12.14 0.50 2.62 570.79 1210.47 14:50:06 16.16 0.01 15.49 0.65 0.56 498.64 473.73 15:00:06 6.64 0.01 6.36 0.27 0.53 205.85 120.26 15:10:01 4.88 0.02 4.68 0.18 1.29 148.00 102.70 15:20:06 4.47 0.00 4.32 0.14 0.30 141.46 57.45 15:30:06 4.85 0.00 4.70 0.15 0.56 146.84 78.71 15:40:01 9.06 0.01 8.68 0.36 0.59 558.24 228.33 Average: 18.34 1.87 14.75 1.71 77.61 2729.89 15504.62 13:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13301420 15498908 513820 3.14 61296 2359532 1132696 6.50 424864 2383816 204 13:20:06 13302804 15500852 511808 3.13 61720 2359648 1132696 6.50 425304 2383480 280 13:30:06 13302092 15500716 512080 3.13 62152 2359780 1132696 6.50 425732 2384352 36 13:40:01 13300384 15499380 513380 3.14 62524 2359792 1132824 6.50 426080 2390028 220 13:50:06 13300384 15499960 512840 3.13 62968 2359928 1132820 6.50 426520 2390020 200 14:00:06 3654168 14339612 1585888 9.69 239868 10236808 2251832 12.93 2068820 9896772 167352 14:10:01 169384 3894808 12024268 73.44 260108 3407760 13201020 75.77 2163444 13389808 380 14:20:06 2879980 6310192 9623548 58.78 269772 3151116 10878148 62.44 2123744 10798232 628 14:30:06 5077520 8534044 7402296 45.21 271168 3176020 8585704 49.28 2136432 8600448 416 14:40:01 8029268 11595552 4341652 26.52 275652 3281248 5110832 29.34 2185060 5608536 300 14:50:06 7838024 11475936 4460816 27.24 277908 3350616 5173560 29.70 2190656 5789856 244 15:00:06 7708736 11376536 4560232 27.85 278632 3379780 5249944 30.13 2192660 5896516 276 15:10:01 6226736 9915572 6020460 36.77 279088 3400360 6718396 38.56 2194560 7391372 160 15:20:06 6232920 9943024 5992824 36.60 279724 3420996 6700904 38.46 2197816 7384132 484 15:30:06 7657328 11389172 4547588 27.77 280276 3442192 5203552 29.87 2199832 5945548 244 15:40:01 7400268 11257308 4679256 28.58 284072 3559632 5329244 30.59 2213964 6197728 304 Average: 8086338 11720723 4237672 25.88 206683 3475326 5004179 28.72 1624718 6176915 10733 13:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 17.24 9.26 270.78 0.68 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:06 ens3 0.31 0.08 0.05 0.02 0.00 0.00 0.00 0.00 13:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:06 ens3 0.28 0.08 0.05 0.02 0.00 0.00 0.00 0.00 13:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:01 ens3 0.68 0.68 0.13 0.68 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:06 ens3 0.26 0.08 0.05 0.02 0.00 0.00 0.00 0.00 13:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:06 lo 1.13 1.13 0.25 0.25 0.00 0.00 0.00 0.00 14:00:06 ens3 145.46 109.42 1936.12 14.24 0.00 0.00 0.00 0.00 14:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 15.34 15.34 10.68 10.68 0.00 0.00 0.00 0.00 14:10:01 ens3 1.56 1.53 0.44 1.33 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:06 lo 41.77 41.77 19.41 19.41 0.00 0.00 0.00 0.00 14:20:06 ens3 1.75 1.60 0.41 0.37 0.00 0.00 0.00 0.00 14:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:06 lo 21.11 21.11 9.76 9.76 0.00 0.00 0.00 0.00 14:30:06 ens3 0.64 0.47 0.12 0.09 0.00 0.00 0.00 0.00 14:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 12.50 12.50 5.82 5.82 0.00 0.00 0.00 0.00 14:40:01 ens3 0.84 0.69 0.26 0.20 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:06 lo 16.90 16.90 8.46 8.46 0.00 0.00 0.00 0.00 14:50:06 ens3 0.85 0.70 0.17 0.14 0.00 0.00 0.00 0.00 14:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:06 lo 17.82 17.82 8.99 8.99 0.00 0.00 0.00 0.00 15:00:06 ens3 0.71 0.56 0.14 0.11 0.00 0.00 0.00 0.00 15:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 28.15 28.15 11.30 11.30 0.00 0.00 0.00 0.00 15:10:01 ens3 0.59 0.46 0.12 0.09 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:06 lo 19.89 19.89 10.66 10.66 0.00 0.00 0.00 0.00 15:20:06 ens3 0.69 0.64 0.14 0.12 0.00 0.00 0.00 0.00 15:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:06 lo 11.96 11.96 6.49 6.49 0.00 0.00 0.00 0.00 15:30:06 ens3 0.57 0.45 0.12 0.09 0.00 0.00 0.00 0.00 15:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 19.95 19.95 9.79 9.79 0.00 0.00 0.00 0.00 15:40:01 ens3 1.02 0.83 0.30 0.24 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.95 12.95 6.36 6.36 0.00 0.00 0.00 0.00 Average: ens3 10.84 7.97 138.03 1.15 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-23119) 01/08/26 _x86_64_ (4 CPU) 12:56:16 LINUX RESTART (4 CPU) 13:00:06 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 0.45 0.00 0.27 1.33 0.02 97.92 13:10:01 0 0.39 0.00 0.30 4.20 0.01 95.09 13:10:01 1 0.52 0.00 0.20 0.26 0.03 98.99 13:10:01 2 0.58 0.00 0.38 0.15 0.02 98.87 13:10:01 3 0.30 0.00 0.21 0.72 0.03 98.75 13:20:06 all 0.09 0.00 0.02 0.31 0.02 99.55 13:20:06 0 0.02 0.00 0.02 0.94 0.01 99.01 13:20:06 1 0.28 0.00 0.02 0.27 0.02 99.41 13:20:06 2 0.02 0.00 0.03 0.01 0.02 99.93 13:20:06 3 0.05 0.00 0.03 0.04 0.02 99.86 13:30:06 all 0.25 0.00 0.02 0.01 0.02 99.70 13:30:06 0 0.63 0.00 0.02 0.03 0.02 99.30 13:30:06 1 0.33 0.00 0.03 0.00 0.02 99.62 13:30:06 2 0.02 0.00 0.02 0.01 0.01 99.94 13:30:06 3 0.02 0.00 0.03 0.00 0.01 99.94 13:40:01 all 0.10 0.00 0.02 0.05 0.02 99.81 13:40:01 0 0.04 0.00 0.02 0.15 0.01 99.77 13:40:01 1 0.31 0.00 0.02 0.01 0.02 99.63 13:40:01 2 0.04 0.00 0.02 0.02 0.03 99.90 13:40:01 3 0.03 0.00 0.03 0.00 0.01 99.93 13:50:06 all 0.07 0.00 0.03 0.27 0.02 99.61 13:50:06 0 0.01 0.00 0.01 0.83 0.01 99.13 13:50:06 1 0.03 0.00 0.04 0.20 0.03 99.70 13:50:06 2 0.22 0.00 0.04 0.05 0.02 99.66 13:50:06 3 0.01 0.00 0.02 0.01 0.01 99.95 14:00:06 all 31.77 0.00 2.01 5.91 0.08 60.24 14:00:06 0 32.58 0.00 1.97 7.55 0.07 57.83 14:00:06 1 29.76 0.00 1.85 4.88 0.08 63.43 14:00:06 2 32.15 0.00 2.23 4.99 0.09 60.53 14:00:06 3 32.56 0.00 1.99 6.23 0.07 59.15 14:10:01 all 33.21 0.00 1.58 2.44 0.11 62.66 14:10:01 0 34.18 0.00 1.58 2.53 0.12 61.59 14:10:01 1 31.01 0.00 1.61 1.72 0.11 65.56 14:10:01 2 34.35 0.00 1.53 3.34 0.11 60.66 14:10:01 3 33.29 0.00 1.59 2.17 0.11 62.83 14:20:06 all 46.07 0.00 1.86 2.05 0.13 49.90 14:20:06 0 46.28 0.00 1.68 1.08 0.12 50.84 14:20:06 1 46.50 0.00 1.92 2.23 0.13 49.22 14:20:06 2 45.40 0.00 1.96 1.99 0.13 50.53 14:20:06 3 46.08 0.00 1.86 2.90 0.12 49.03 14:30:06 all 16.67 0.00 0.86 0.84 0.11 81.52 14:30:06 0 17.12 0.00 0.89 2.07 0.10 79.82 14:30:06 1 16.31 0.00 0.79 0.63 0.12 82.16 14:30:06 2 16.79 0.00 0.88 0.33 0.11 81.89 14:30:06 3 16.47 0.00 0.88 0.33 0.11 82.21 14:40:01 all 16.21 0.00 0.62 0.90 0.09 82.18 14:40:01 0 15.96 0.00 0.57 1.33 0.09 82.05 14:40:01 1 15.72 0.00 0.64 0.97 0.09 82.57 14:40:01 2 17.26 0.00 0.62 0.22 0.09 81.80 14:40:01 3 15.89 0.00 0.63 1.09 0.09 82.31 14:50:06 all 24.67 0.00 0.81 0.34 0.09 74.08 14:50:06 0 24.95 0.00 0.75 0.12 0.10 74.09 14:50:06 1 24.27 0.00 0.89 0.85 0.09 73.90 14:50:06 2 25.21 0.00 0.86 0.23 0.10 73.60 14:50:06 3 24.27 0.00 0.76 0.15 0.09 74.73 14:50:06 CPU %user %nice %system %iowait %steal %idle 15:00:06 all 12.94 0.00 0.51 0.17 0.10 86.28 15:00:06 0 13.23 0.00 0.44 0.13 0.10 86.11 15:00:06 1 13.06 0.00 0.51 0.14 0.12 86.16 15:00:06 2 12.08 0.00 0.52 0.03 0.11 87.26 15:00:06 3 13.37 0.00 0.57 0.38 0.09 85.59 15:10:01 all 10.50 0.00 0.54 0.13 0.08 88.74 15:10:01 0 10.48 0.00 0.49 0.04 0.08 88.91 15:10:01 1 9.80 0.00 0.52 0.11 0.09 89.48 15:10:01 2 11.01 0.00 0.59 0.12 0.09 88.19 15:10:01 3 10.70 0.00 0.57 0.26 0.07 88.40 15:20:06 all 10.26 0.00 0.56 0.69 0.09 88.39 15:20:06 0 10.20 0.00 0.57 0.95 0.09 88.20 15:20:06 1 10.55 0.00 0.55 0.81 0.09 88.00 15:20:06 2 10.50 0.00 0.55 0.30 0.09 88.57 15:20:06 3 9.79 0.00 0.58 0.72 0.10 88.81 15:30:06 all 6.94 0.00 0.42 0.24 0.08 92.32 15:30:06 0 7.12 0.00 0.45 0.45 0.08 91.91 15:30:06 1 7.04 0.00 0.47 0.10 0.08 92.31 15:30:06 2 6.82 0.00 0.43 0.21 0.08 92.46 15:30:06 3 6.78 0.00 0.35 0.20 0.08 92.59 15:40:01 all 14.51 0.00 0.71 0.10 0.08 84.60 15:40:01 0 14.46 0.00 0.63 0.15 0.08 84.68 15:40:01 1 14.35 0.00 0.72 0.07 0.09 84.78 15:40:01 2 14.99 0.00 0.82 0.04 0.09 84.07 15:40:01 3 14.23 0.00 0.66 0.14 0.09 84.88 Average: all 14.04 0.00 0.68 0.99 0.07 84.22 Average: 0 14.22 0.00 0.65 1.41 0.07 83.65 Average: 1 13.74 0.00 0.67 0.83 0.07 84.68 Average: 2 14.21 0.00 0.72 0.75 0.07 84.25 Average: 3 13.99 0.00 0.67 0.96 0.07 84.31