---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2811 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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: 5599.99 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 16G 62G 21% / 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 707 9969 3 5312 14939 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:42:60:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78196sec preferred_lft 78196sec inet6 fe80::f816:3eff:fe42:6091/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:9d:68:1f:b2:00 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-2811) 10/28/25 _x86_64_ (4 CPU) 09:54:55 LINUX RESTART (4 CPU) 10:00:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:33 17.46 0.50 15.81 1.14 467.29 10842.07 8023.23 10:20:33 1.30 0.00 1.27 0.03 0.01 15.68 0.65 10:30:32 1.28 0.00 1.25 0.03 0.24 14.95 0.24 10:40:33 1.24 0.00 1.21 0.03 0.00 14.98 0.31 10:50:32 51.73 3.73 32.82 15.17 136.09 4324.30 223428.00 11:00:10 10.43 0.01 9.87 0.56 0.04 301.11 734.78 11:10:01 19.27 0.00 18.39 0.89 0.00 813.40 964.68 11:20:03 9.10 0.00 8.69 0.41 0.09 245.61 245.41 11:30:33 5.03 0.00 4.87 0.17 0.00 121.14 74.05 11:40:01 5.69 0.00 5.50 0.19 0.00 149.56 176.33 11:50:03 5.69 0.00 5.49 0.19 0.00 144.53 61.80 12:00:02 8.45 0.00 8.01 0.44 0.03 571.48 5475.09 12:10:01 4.77 0.00 4.62 0.15 0.00 152.87 160.87 Average: 10.87 0.33 9.05 1.49 46.97 1373.45 18452.30 10:00:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:33 6278112 15310500 621596 3.80 215708 8660644 1311684 7.53 1617504 7769304 24 10:20:33 6277636 15310432 621604 3.80 216004 8660752 1310088 7.52 1617788 7767284 4 10:30:32 6275116 15308228 623824 3.81 216252 8660840 1311688 7.53 1618036 7768916 16 10:40:33 6273352 15306760 625264 3.82 216524 8660852 1310152 7.52 1618304 7767612 20 10:50:32 1956172 6378932 9550276 58.33 240420 4075968 10837612 62.21 1888848 11865612 732 11:00:10 1834604 6276740 9652368 58.95 242408 4093376 10678280 61.29 1907996 11966172 256 11:10:01 9052152 13632804 2300448 14.05 247944 4220832 3000548 17.22 1936052 4732424 336 11:20:03 6818696 11429376 4502560 27.50 249628 4249100 5177896 29.72 1938964 6957552 632 11:30:33 6757528 11381828 4550072 27.79 250368 4261912 5224572 29.99 1940312 7017572 48 11:40:01 5229004 9869760 6061536 37.02 251164 4277524 6756604 38.78 1942400 8532656 332 11:50:03 5232700 9890160 6041096 36.90 251876 4293424 6767568 38.85 1945476 8518108 424 12:00:02 6717364 11493072 4438468 27.11 255704 4402108 5206424 29.88 1953036 7036564 392 12:10:01 6614384 11409696 4521604 27.62 256104 4421196 5168752 29.67 1961884 7123884 52 Average: 5793602 11769099 4162363 25.42 239239 5610656 4927836 28.29 1837431 8063358 251 10:00:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:33 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 10:10:33 ens3 24.51 16.36 549.24 1.50 0.00 0.00 0.00 0.00 10:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:33 ens3 0.83 0.13 0.14 0.05 0.00 0.00 0.00 0.00 10:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:32 ens3 0.67 0.13 0.11 0.04 0.00 0.00 0.00 0.00 10:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:33 ens3 0.92 0.15 0.16 0.06 0.00 0.00 0.00 0.00 10:40:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:32 lo 26.01 26.01 18.05 18.05 0.00 0.00 0.00 0.00 10:50:32 ens3 2.21 1.91 0.64 0.65 0.00 0.00 0.00 0.00 10:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:10 lo 35.84 35.84 14.49 14.49 0.00 0.00 0.00 0.00 11:00:10 ens3 1.13 0.95 0.25 0.20 0.00 0.00 0.00 0.00 11:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 13.58 13.58 6.60 6.60 0.00 0.00 0.00 0.00 11:10:01 ens3 1.81 1.85 0.42 1.72 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:03 lo 19.83 19.83 10.49 10.49 0.00 0.00 0.00 0.00 11:20:03 ens3 0.78 0.63 0.16 0.12 0.00 0.00 0.00 0.00 11:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:33 lo 16.98 16.98 6.29 6.29 0.00 0.00 0.00 0.00 11:30:33 ens3 0.55 0.38 0.13 0.09 0.00 0.00 0.00 0.00 11:30:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 25.68 25.68 11.22 11.22 0.00 0.00 0.00 0.00 11:40:01 ens3 1.24 0.51 0.25 0.14 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:03 lo 13.97 13.97 8.14 8.14 0.00 0.00 0.00 0.00 11:50:03 ens3 0.83 0.46 0.18 0.11 0.00 0.00 0.00 0.00 11:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:02 lo 16.37 16.37 9.83 9.83 0.00 0.00 0.00 0.00 12:00:02 ens3 1.14 0.77 0.32 0.23 0.00 0.00 0.00 0.00 12:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 13.74 13.74 5.72 5.72 0.00 0.00 0.00 0.00 12:10:01 ens3 0.75 0.45 0.14 0.09 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.93 13.93 6.94 6.94 0.00 0.00 0.00 0.00 Average: ens3 2.90 1.91 43.06 0.38 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-2811) 10/28/25 _x86_64_ (4 CPU) 09:54:55 LINUX RESTART (4 CPU) 10:00:27 CPU %user %nice %system %iowait %steal %idle 10:10:33 all 2.93 0.00 0.50 2.85 0.05 93.68 10:10:33 0 2.66 0.00 0.34 1.39 0.03 95.58 10:10:33 1 2.25 0.00 0.35 2.81 0.06 94.54 10:10:33 2 5.12 0.00 0.91 4.71 0.07 89.19 10:10:33 3 1.68 0.00 0.39 2.51 0.04 95.38 10:20:33 all 0.12 0.00 0.07 0.01 0.04 99.75 10:20:33 0 0.07 0.00 0.04 0.02 0.03 99.85 10:20:33 1 0.23 0.00 0.14 0.00 0.08 99.55 10:20:33 2 0.11 0.00 0.05 0.00 0.04 99.79 10:20:33 3 0.08 0.00 0.06 0.00 0.04 99.82 10:30:32 all 0.25 0.00 0.08 0.01 0.05 99.63 10:30:32 0 0.06 0.00 0.04 0.00 0.02 99.88 10:30:32 1 0.17 0.00 0.09 0.01 0.06 99.66 10:30:32 2 0.23 0.00 0.09 0.00 0.05 99.62 10:30:32 3 0.53 0.00 0.08 0.00 0.05 99.33 10:40:33 all 0.29 0.00 0.08 0.02 0.05 99.56 10:40:33 0 0.03 0.00 0.04 0.03 0.02 99.88 10:40:33 1 0.19 0.00 0.10 0.01 0.06 99.65 10:40:33 2 0.12 0.00 0.10 0.04 0.07 99.66 10:40:33 3 0.80 0.00 0.08 0.02 0.04 99.06 10:50:32 all 50.70 0.00 2.03 0.41 0.12 46.74 10:50:32 0 51.43 0.00 1.95 0.39 0.12 46.11 10:50:32 1 50.20 0.00 2.14 0.49 0.12 47.06 10:50:32 2 51.58 0.00 2.11 0.44 0.12 45.75 10:50:32 3 49.57 0.00 1.95 0.31 0.12 48.06 11:00:10 all 24.11 0.00 1.05 0.11 0.10 74.62 11:00:10 0 24.27 0.00 1.04 0.07 0.10 74.52 11:00:10 1 23.81 0.00 1.08 0.27 0.10 74.73 11:00:10 2 24.38 0.00 1.01 0.05 0.10 74.46 11:00:10 3 23.98 0.00 1.09 0.03 0.10 74.79 11:10:01 all 29.73 0.00 1.13 0.10 0.10 68.94 11:10:01 0 29.09 0.00 1.20 0.11 0.10 69.49 11:10:01 1 29.43 0.00 0.96 0.15 0.10 69.36 11:10:01 2 29.76 0.00 1.30 0.08 0.11 68.75 11:10:01 3 30.63 0.00 1.04 0.05 0.10 68.18 11:20:03 all 18.09 0.00 0.73 0.03 0.08 81.07 11:20:03 0 18.41 0.00 0.73 0.03 0.08 80.75 11:20:03 1 17.20 0.00 0.75 0.00 0.08 81.97 11:20:03 2 18.92 0.00 0.71 0.04 0.08 80.25 11:20:03 3 17.82 0.00 0.71 0.07 0.08 81.32 11:30:33 all 7.30 0.00 0.45 0.20 0.09 91.96 11:30:33 0 7.29 0.00 0.36 0.06 0.06 92.22 11:30:33 1 7.64 0.00 0.60 0.01 0.08 91.67 11:30:33 2 7.12 0.00 0.44 0.01 0.08 92.36 11:30:33 3 7.16 0.00 0.41 0.72 0.15 91.57 11:40:01 all 10.24 0.00 0.54 0.04 0.08 89.10 11:40:01 0 10.31 0.00 0.54 0.05 0.07 89.03 11:40:01 1 10.45 0.00 0.62 0.03 0.12 88.78 11:40:01 2 10.21 0.00 0.50 0.07 0.07 89.15 11:40:01 3 9.98 0.00 0.49 0.02 0.07 89.43 11:50:03 all 8.94 0.00 0.51 0.02 0.07 90.45 11:50:03 0 9.07 0.00 0.44 0.01 0.07 90.41 11:50:03 1 9.35 0.00 0.56 0.01 0.08 90.00 11:50:03 2 9.08 0.00 0.55 0.05 0.08 90.24 11:50:03 3 8.26 0.00 0.51 0.01 0.07 91.15 11:50:03 CPU %user %nice %system %iowait %steal %idle 12:00:02 all 13.13 0.00 0.66 0.04 0.08 86.09 12:00:02 0 13.45 0.00 0.63 0.03 0.07 85.81 12:00:02 1 13.12 0.00 0.67 0.02 0.08 86.11 12:00:02 2 13.42 0.00 0.72 0.09 0.08 85.69 12:00:02 3 12.53 0.00 0.61 0.02 0.07 86.76 12:10:01 all 7.98 0.00 0.59 0.11 0.07 91.25 12:10:01 0 7.97 0.00 0.36 0.14 0.06 91.47 12:10:01 1 7.74 0.00 0.64 0.12 0.08 91.42 12:10:01 2 8.20 0.00 0.91 0.13 0.07 90.69 12:10:01 3 8.00 0.00 0.46 0.07 0.06 91.42 Average: all 13.29 0.00 0.65 0.31 0.08 85.68 Average: 0 13.31 0.00 0.59 0.18 0.06 85.85 Average: 1 13.13 0.00 0.67 0.31 0.08 85.81 Average: 2 13.64 0.00 0.72 0.44 0.08 85.12 Average: 3 13.07 0.00 0.60 0.30 0.08 85.95