---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-475 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 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 707 10302 3 4979 14939 Swap: 1023 19 1004 ---> 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:fb:65:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79938sec preferred_lft 79938sec inet6 fe80::f816:3eff:fefb:651b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:e3:8f:cf:cc:60 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-475) 10/20/25 _x86_64_ (4 CPU) 15:29:28 LINUX RESTART (4 CPU) 15:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:00 108.37 11.16 92.00 5.21 1972.26 42633.49 35011.79 15:50:10 72.90 27.88 41.91 3.11 316.95 5374.50 2965.82 16:00:10 20.22 0.34 18.72 1.15 7.57 516.38 672.92 16:10:10 20.05 0.23 18.86 0.96 18.00 830.93 645.96 16:20:38 12.11 2.32 9.34 0.44 42.51 261.79 594.84 16:30:38 4.64 0.02 4.45 0.18 0.47 124.13 139.83 16:40:10 19.41 0.20 5.20 14.02 4.50 140.46 220212.99 16:50:11 5.11 0.00 4.93 0.17 0.47 140.94 252.41 17:00:11 11.11 0.03 10.49 0.59 1.09 644.77 183.90 17:10:18 5.21 0.13 4.90 0.17 2.53 152.32 233.23 Average: 27.93 4.28 21.12 2.54 236.76 5079.31 25030.50 15:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:00 4530512 15299128 626464 3.83 236180 10320536 1312104 7.53 2124336 8954652 940 15:50:10 678652 4621172 11307856 69.06 258640 3633624 12519808 71.86 1972712 13102464 444 16:00:10 2776932 6749744 9180728 56.07 261320 3661284 10574272 60.70 2010520 10975920 564 16:10:10 9737108 13860176 2074208 12.67 267736 3802856 2831500 16.25 2052724 3986028 392 16:20:38 7224716 11380584 4552500 27.80 269116 3834212 5246332 30.11 2067356 6486744 228 16:30:38 7119524 11291260 4641840 28.35 269596 3849604 5341764 30.66 2068624 6583256 348 16:40:10 5806080 10000044 5932212 36.23 272168 3869268 6673428 38.31 2077808 7889176 256 16:50:11 5613232 9825220 6107024 37.30 272760 3886696 6785804 38.95 2081124 8078316 296 17:00:11 7017688 11369636 4563296 27.87 277068 4016808 5278360 30.30 2100408 6652472 196 17:10:18 6412684 10787408 5145120 31.42 277864 4038668 5891584 33.82 2112136 7236744 176 Average: 5691713 10518437 5413125 33.06 266245 4491356 6245496 35.85 2066775 7994577 384 15:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:00 lo 1.79 1.79 1.57 1.57 0.00 0.00 0.00 0.00 15:40:00 ens3 207.35 135.51 2186.39 17.82 0.00 0.00 0.00 0.00 15:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:10 lo 24.75 24.75 18.47 18.47 0.00 0.00 0.00 0.00 15:50:10 ens3 2.15 1.99 0.67 0.57 0.00 0.00 0.00 0.00 15:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:10 lo 41.28 41.28 17.69 17.69 0.00 0.00 0.00 0.00 16:00:10 ens3 1.60 1.37 0.34 0.29 0.00 0.00 0.00 0.00 16:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:10 lo 22.01 22.01 9.32 9.32 0.00 0.00 0.00 0.00 16:10:10 ens3 1.06 0.97 0.26 0.22 0.00 0.00 0.00 0.00 16:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:38 lo 19.52 19.52 10.23 10.23 0.00 0.00 0.00 0.00 16:20:38 ens3 1.87 1.45 0.42 1.38 0.00 0.00 0.00 0.00 16:20:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:38 lo 26.14 26.14 9.53 9.53 0.00 0.00 0.00 0.00 16:30:38 ens3 0.55 0.41 0.11 0.08 0.00 0.00 0.00 0.00 16:30:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:10 lo 17.25 17.25 8.31 8.31 0.00 0.00 0.00 0.00 16:40:10 ens3 0.66 0.58 0.16 0.12 0.00 0.00 0.00 0.00 16:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:11 lo 17.30 17.30 10.24 10.24 0.00 0.00 0.00 0.00 16:50:11 ens3 0.63 0.53 0.14 0.11 0.00 0.00 0.00 0.00 16:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:11 lo 18.90 18.90 10.61 10.61 0.00 0.00 0.00 0.00 17:00:11 ens3 0.85 0.80 0.24 0.20 0.00 0.00 0.00 0.00 17:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:18 lo 17.08 17.08 7.03 7.03 0.00 0.00 0.00 0.00 17:10:18 ens3 0.70 0.51 0.19 0.14 0.00 0.00 0.00 0.00 17:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.62 20.62 10.32 10.32 0.00 0.00 0.00 0.00 Average: ens3 21.70 14.38 218.39 2.09 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-475) 10/20/25 _x86_64_ (4 CPU) 15:29:28 LINUX RESTART (4 CPU) 15:30:00 CPU %user %nice %system %iowait %steal %idle 15:40:00 all 35.17 0.00 2.62 14.50 0.10 47.61 15:40:00 0 36.44 0.00 2.79 17.02 0.09 43.65 15:40:00 1 35.16 0.00 2.42 15.20 0.10 47.11 15:40:00 2 34.67 0.00 2.65 12.17 0.10 50.41 15:40:00 3 34.41 0.00 2.62 13.60 0.10 49.27 15:50:10 all 57.65 0.00 2.37 3.59 0.14 36.25 15:50:10 0 56.61 0.00 2.33 2.90 0.14 38.01 15:50:10 1 57.43 0.00 2.50 2.14 0.14 37.78 15:50:10 2 58.12 0.00 2.23 3.98 0.14 35.53 15:50:10 3 58.44 0.00 2.42 5.33 0.14 33.67 16:00:10 all 42.02 0.00 1.66 0.10 0.12 56.09 16:00:10 0 42.51 0.00 1.53 0.04 0.12 55.80 16:00:10 1 42.57 0.00 1.64 0.10 0.12 55.57 16:00:10 2 41.54 0.00 1.78 0.22 0.13 56.34 16:00:10 3 41.48 0.00 1.69 0.06 0.13 56.63 16:10:10 all 29.70 0.00 1.10 0.07 0.09 69.04 16:10:10 0 30.59 0.00 1.01 0.03 0.09 68.29 16:10:10 1 29.11 0.00 1.17 0.06 0.09 69.58 16:10:10 2 29.34 0.00 1.23 0.07 0.09 69.27 16:10:10 3 29.77 0.00 1.00 0.10 0.09 69.04 16:20:38 all 17.24 0.00 0.61 0.05 0.07 82.03 16:20:38 0 16.76 0.00 0.51 0.02 0.07 82.64 16:20:38 1 16.73 0.00 0.72 0.03 0.07 82.44 16:20:38 2 18.09 0.00 0.60 0.09 0.07 81.15 16:20:38 3 17.37 0.00 0.63 0.04 0.07 81.90 16:30:38 all 8.10 0.00 0.46 0.02 0.06 91.35 16:30:38 0 8.37 0.00 0.39 0.01 0.06 91.17 16:30:38 1 8.26 0.00 0.49 0.01 0.06 91.19 16:30:38 2 7.85 0.00 0.48 0.02 0.06 91.58 16:30:38 3 7.94 0.00 0.47 0.05 0.06 91.48 16:40:10 all 9.60 0.00 0.47 0.04 0.06 89.82 16:40:10 0 9.27 0.00 0.50 0.04 0.06 90.13 16:40:10 1 9.48 0.00 0.54 0.01 0.07 89.90 16:40:10 2 9.75 0.00 0.42 0.09 0.06 89.67 16:40:10 3 9.91 0.00 0.43 0.02 0.06 89.58 16:50:11 all 9.58 0.00 0.50 0.02 0.06 89.85 16:50:11 0 10.07 0.00 0.45 0.03 0.06 89.40 16:50:11 1 9.03 0.00 0.52 0.02 0.06 90.37 16:50:11 2 9.84 0.00 0.55 0.01 0.06 89.53 16:50:11 3 9.37 0.00 0.47 0.02 0.06 90.09 17:00:11 all 18.97 0.00 0.72 0.05 0.07 80.18 17:00:11 0 19.02 0.00 0.80 0.06 0.07 80.05 17:00:11 1 18.85 0.00 0.63 0.04 0.07 80.41 17:00:11 2 18.93 0.00 0.73 0.03 0.07 80.23 17:00:11 3 19.09 0.00 0.74 0.09 0.07 80.01 17:10:18 all 8.57 0.00 0.48 0.02 0.06 90.86 17:10:18 0 8.67 0.00 0.44 0.02 0.06 90.81 17:10:18 1 8.35 0.00 0.51 0.04 0.06 91.04 17:10:18 2 8.57 0.00 0.50 0.01 0.06 90.86 17:10:18 3 8.70 0.00 0.48 0.02 0.06 90.74 Average: all 23.72 0.00 1.10 1.85 0.08 73.25 Average: 0 23.88 0.00 1.08 2.02 0.08 72.94 Average: 1 23.55 0.00 1.12 1.77 0.08 73.48 Average: 2 23.73 0.00 1.12 1.67 0.08 73.40 Average: 3 23.70 0.00 1.10 1.94 0.08 73.18