---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18568 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 613 10795 0 4631 15098 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:ed:2e:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85569sec preferred_lft 85569sec inet6 fe80::f816:3eff:feed:2e9b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18568) 06/20/26 _x86_64_ (4 CPU) 21:44:04 LINUX RESTART (4 CPU) 21:45:02 tps rtps wtps bread/s bwrtn/s 21:46:01 190.97 40.40 150.57 2419.12 20894.09 21:47:01 22.65 0.03 22.61 0.53 1674.12 21:48:01 31.33 0.00 31.33 0.00 785.60 21:49:01 35.81 0.00 35.81 0.00 804.53 21:50:01 33.84 0.00 33.84 0.00 933.31 21:51:01 25.91 0.02 25.89 0.13 645.12 21:52:01 21.61 0.00 21.61 0.00 426.46 21:53:01 46.86 0.00 46.86 0.00 1107.68 21:54:01 40.68 1.07 39.61 52.39 964.64 21:55:01 72.34 5.33 67.01 193.94 25426.32 21:56:01 165.22 5.23 159.99 145.79 21243.25 21:57:01 32.29 1.70 30.59 170.77 22090.98 Average: 59.78 4.43 55.35 245.53 8065.70 21:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 12575556 14638232 3849412 23.44 76996 2170660 1600064 9.16 1638732 1965664 25196 21:47:01 11837344 13909572 4587624 27.93 77256 2179540 2049344 11.73 2391092 1948732 192 21:48:01 11502952 13594276 4922016 29.97 77660 2197196 2039136 11.67 2704908 1966316 264 21:49:01 11481316 13592596 4943652 30.10 78272 2215160 2039136 11.67 2705752 1984284 440 21:50:01 11458720 13591612 4966248 30.24 78676 2235324 2039136 11.67 2706416 2004432 232 21:51:01 11442496 13590484 4982472 30.33 79108 2249024 2039136 11.67 2707016 2018132 76 21:52:01 11432396 13589748 4992572 30.40 79528 2257072 2039136 11.67 2707428 2026180 16 21:53:01 11401080 13587156 5023888 30.59 80696 2282052 2039136 11.67 2708736 2051152 764 21:54:01 11282684 13719736 5142284 31.31 81840 2526516 2306860 13.20 2583744 2284644 224444 21:55:01 10537540 13857524 5887428 35.84 96724 3305884 2087552 11.95 2633376 2885952 259016 21:56:01 8774800 12560708 7650168 46.58 102080 3742132 3319444 19.00 4389564 2863252 87508 21:57:01 9989960 14389140 6435008 39.18 104188 4333216 1823072 10.43 2818432 3204440 21224 Average: 11143070 13718399 5281898 32.16 84419 2641148 2118429 12.12 2724600 2266932 51614 21:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 21:46:01 ens3 392.90 285.41 3101.17 57.51 0.00 0.00 0.00 0.00 21:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:47:01 ens3 2.55 2.53 0.75 1.08 0.00 0.00 0.00 0.00 21:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 0.23 0.13 0.07 0.24 0.00 0.00 0.00 0.00 21:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:49:01 ens3 0.27 0.27 0.07 0.23 0.00 0.00 0.00 0.00 21:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 0.50 0.38 0.23 0.30 0.00 0.00 0.00 0.00 21:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:51:01 ens3 0.25 0.17 0.07 0.22 0.00 0.00 0.00 0.00 21:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 0.23 0.23 0.07 0.44 0.00 0.00 0.00 0.00 21:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 ens3 0.33 0.25 0.08 0.02 0.00 0.00 0.00 0.00 21:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 ens3 71.04 50.86 15.54 20.15 0.00 0.00 0.00 0.00 21:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:55:01 ens3 127.71 68.98 154.26 22.43 0.00 0.00 0.00 0.00 21:56:01 lo 1.12 1.12 13.51 13.51 0.00 0.00 0.00 0.00 21:56:01 ens3 212.98 139.40 980.80 36.23 0.00 0.00 0.00 0.00 21:57:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 21:57:01 ens3 829.03 577.87 3557.25 154.53 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 136.14 93.61 647.45 24.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18568) 06/20/26 _x86_64_ (4 CPU) 21:44:04 LINUX RESTART (4 CPU) 21:45:02 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 38.12 0.00 1.90 1.24 0.07 58.67 21:46:01 0 56.75 0.00 2.55 0.78 0.10 39.81 21:46:01 1 30.10 0.00 1.68 1.85 0.07 66.30 21:46:01 2 31.80 0.00 1.82 1.87 0.07 64.44 21:46:01 3 33.90 0.00 1.56 0.46 0.07 64.01 21:47:01 all 41.35 0.00 0.24 0.03 0.05 58.33 21:47:01 0 26.46 0.00 0.23 0.00 0.03 73.27 21:47:01 1 85.77 0.00 0.33 0.02 0.07 13.82 21:47:01 2 33.18 0.00 0.22 0.07 0.03 66.51 21:47:01 3 19.97 0.00 0.18 0.00 0.07 79.78 21:48:01 all 37.35 0.00 0.13 0.00 0.05 62.46 21:48:01 0 32.21 0.00 0.22 0.00 0.08 67.49 21:48:01 1 99.58 0.00 0.12 0.00 0.07 0.23 21:48:01 2 14.58 0.00 0.12 0.03 0.02 85.25 21:48:01 3 3.14 0.00 0.07 0.00 0.03 96.76 21:49:01 all 28.36 0.00 0.07 0.02 0.04 71.50 21:49:01 0 1.41 0.00 0.03 0.00 0.03 98.53 21:49:01 1 99.63 0.00 0.12 0.02 0.07 0.17 21:49:01 2 11.75 0.00 0.07 0.07 0.03 88.08 21:49:01 3 0.57 0.00 0.03 0.00 0.05 99.35 21:50:01 all 27.89 0.00 0.08 0.01 0.04 71.98 21:50:01 0 1.50 0.00 0.07 0.00 0.03 98.40 21:50:01 1 99.42 0.00 0.15 0.00 0.07 0.37 21:50:01 2 9.95 0.00 0.07 0.03 0.02 89.93 21:50:01 3 0.62 0.00 0.03 0.00 0.03 99.32 21:51:01 all 27.39 0.00 0.05 0.01 0.03 72.51 21:51:01 0 8.40 0.00 0.03 0.00 0.03 91.54 21:51:01 1 49.43 0.00 0.08 0.00 0.03 50.46 21:51:01 2 39.86 0.00 0.03 0.02 0.03 60.06 21:51:01 3 11.99 0.00 0.05 0.02 0.03 87.91 21:52:01 all 26.53 0.00 0.09 0.01 0.04 73.34 21:52:01 0 11.92 0.00 0.10 0.02 0.05 87.91 21:52:01 1 30.94 0.00 0.10 0.00 0.02 68.94 21:52:01 2 43.41 0.00 0.12 0.03 0.05 56.39 21:52:01 3 19.95 0.00 0.03 0.00 0.05 79.97 21:53:01 all 26.71 0.00 0.11 0.00 0.03 73.15 21:53:01 0 2.64 0.00 0.10 0.02 0.03 97.21 21:53:01 1 13.41 0.00 0.07 0.00 0.02 86.50 21:53:01 2 90.33 0.00 0.23 0.00 0.07 9.37 21:53:01 3 0.43 0.00 0.03 0.00 0.03 99.50 21:54:01 all 42.43 0.00 0.47 0.02 0.07 57.01 21:54:01 0 42.47 0.00 0.40 0.00 0.05 57.08 21:54:01 1 45.28 0.00 0.48 0.00 0.05 54.18 21:54:01 2 54.71 0.00 0.63 0.05 0.07 44.54 21:54:01 3 27.24 0.00 0.42 0.02 0.07 72.26 21:55:01 all 68.50 0.00 1.89 0.60 0.09 28.93 21:55:01 0 70.59 0.00 0.89 0.33 0.08 28.11 21:55:01 1 65.75 0.00 3.70 1.91 0.10 28.55 21:55:01 2 69.19 0.00 2.06 0.15 0.08 28.52 21:55:01 3 68.50 0.00 0.88 0.00 0.10 30.52 21:56:01 all 57.06 0.00 2.50 0.72 0.08 39.65 21:56:01 0 65.83 0.00 1.55 0.10 0.07 32.45 21:56:01 1 38.69 0.00 2.01 2.02 0.07 57.22 21:56:01 2 52.44 0.00 2.01 0.10 0.08 45.37 21:56:01 3 71.41 0.00 4.45 0.65 0.07 23.43 21:56:01 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 58.89 0.00 3.02 0.27 0.08 37.74 21:57:01 0 62.50 0.00 2.56 0.02 0.08 34.84 21:57:01 1 58.66 0.00 3.63 0.43 0.08 37.19 21:57:01 2 64.00 0.00 2.90 0.33 0.07 32.71 21:57:01 3 50.40 0.00 3.02 0.28 0.08 46.21 Average: all 40.04 0.00 0.88 0.24 0.06 58.78 Average: 0 31.82 0.00 0.72 0.10 0.06 67.29 Average: 1 59.75 0.00 1.04 0.52 0.06 38.63 Average: 2 42.94 0.00 0.85 0.23 0.05 55.93 Average: 3 25.64 0.00 0.89 0.12 0.06 73.29