---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13717 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 672K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / 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 1115 11887 0 3037 14594 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:e6:a9:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fee6:a9ec/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-13717) 03/16/24 _x86_64_ (4 CPU) 18:33:02 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 144.85 35.48 109.37 2052.73 32237.21 18:36:01 53.32 7.52 45.81 515.65 22862.06 18:37:01 21.60 0.67 20.93 24.93 13879.29 18:38:01 23.35 0.60 22.76 19.72 4898.62 18:39:01 15.24 0.35 14.89 54.51 1717.27 18:40:01 32.16 3.00 29.16 86.39 24394.33 18:41:01 26.68 1.05 25.63 92.38 14155.37 Average: 45.08 6.88 38.19 402.69 16267.44 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13398204 15288576 3026764 18.43 76484 2003756 1042988 5.97 987172 1805708 99404 18:36:01 12771188 14730644 3653780 22.25 78444 2067804 1824784 10.44 1610436 1802572 31880 18:37:01 12359648 14396392 4065320 24.75 80468 2140372 2042604 11.69 1953004 1862796 14852 18:38:01 12096060 14284876 4328908 26.36 85580 2281424 1913672 10.95 2085360 1983564 27116 18:39:01 11951700 14178448 4473268 27.23 88128 2313972 2017680 11.55 2194104 2012892 17360 18:40:01 11882656 15012840 4542312 27.65 89236 3196492 1203164 6.89 1758736 2495716 190160 18:41:01 12143144 14911936 4281824 26.07 90680 2843968 1318316 7.54 1900604 2103020 23540 Average: 12371800 14686245 4053168 24.68 84146 2406827 1623315 9.29 1784202 2009467 57759 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 ens3 386.19 285.16 2891.08 74.00 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 4516.16 2875.12 1530.54 1249.20 0.00 0.00 0.00 0.00 18:37:01 lo 7.73 7.73 0.74 0.74 0.00 0.00 0.00 0.00 18:37:01 ens3 1604.53 1117.66 1271.86 394.07 0.00 0.00 0.00 0.00 18:38:01 lo 7.41 7.41 9.54 9.54 0.00 0.00 0.00 0.00 18:38:01 ens3 1061.19 783.19 1917.94 293.55 0.00 0.00 0.00 0.00 18:39:01 lo 3.96 3.96 0.71 0.71 0.00 0.00 0.00 0.00 18:39:01 ens3 502.70 348.79 165.20 140.99 0.00 0.00 0.00 0.00 18:40:01 lo 2.63 2.63 0.24 0.24 0.00 0.00 0.00 0.00 18:40:01 ens3 507.82 369.02 437.65 138.87 0.00 0.00 0.00 0.00 18:41:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:41:01 ens3 103.68 64.59 39.73 307.67 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 1242.30 836.06 1175.09 371.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13717) 03/16/24 _x86_64_ (4 CPU) 18:33:02 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 26.11 0.00 1.68 8.90 0.07 63.24 18:35:01 0 18.53 0.00 0.96 21.31 0.07 59.14 18:35:01 1 38.73 0.00 3.20 2.60 0.09 55.38 18:35:01 2 17.92 0.00 1.30 8.21 0.05 72.53 18:35:01 3 29.20 0.00 1.33 3.50 0.07 65.90 18:36:01 all 75.43 0.00 7.07 1.68 0.10 15.72 18:36:01 0 83.69 0.00 6.99 0.27 0.10 8.95 18:36:01 1 61.94 0.00 5.02 5.15 0.08 27.81 18:36:01 2 79.29 0.00 6.96 0.82 0.12 12.81 18:36:01 3 76.79 0.00 9.27 0.50 0.10 13.34 18:37:01 all 60.45 0.00 3.62 0.57 0.09 35.27 18:37:01 0 66.32 0.00 2.74 0.02 0.12 30.81 18:37:01 1 54.89 0.00 5.14 1.33 0.08 38.56 18:37:01 2 63.45 0.00 5.47 0.64 0.08 30.35 18:37:01 3 57.14 0.00 1.11 0.29 0.08 41.38 18:38:01 all 74.16 0.00 3.27 0.16 0.10 22.31 18:38:01 0 67.62 0.00 3.85 0.02 0.10 28.41 18:38:01 1 75.23 0.00 3.01 0.18 0.10 21.47 18:38:01 2 76.27 0.00 3.49 0.20 0.10 19.94 18:38:01 3 77.47 0.00 2.73 0.25 0.10 19.45 18:39:01 all 57.61 0.00 2.09 0.15 0.08 40.07 18:39:01 0 57.35 0.00 1.70 0.00 0.08 40.87 18:39:01 1 58.28 0.00 1.80 0.03 0.07 39.81 18:39:01 2 60.59 0.00 2.36 0.05 0.07 36.93 18:39:01 3 54.26 0.00 2.49 0.48 0.08 42.69 18:40:01 all 50.82 0.00 1.75 1.08 0.07 46.28 18:40:01 0 47.89 0.00 1.41 0.00 0.07 50.63 18:40:01 1 41.35 0.00 2.14 2.09 0.07 54.35 18:40:01 2 61.39 0.00 1.80 1.09 0.08 35.64 18:40:01 3 52.66 0.00 1.65 1.12 0.07 44.49 18:41:01 all 24.08 0.00 1.03 0.62 0.04 74.22 18:41:01 0 11.75 0.00 0.43 0.10 0.03 87.68 18:41:01 1 34.84 0.00 1.99 1.77 0.05 61.35 18:41:01 2 39.94 0.00 1.34 0.12 0.07 58.54 18:41:01 3 9.89 0.00 0.38 0.52 0.03 89.17 Average: all 52.70 0.00 2.93 1.86 0.08 42.43 Average: 0 50.46 0.00 2.58 3.05 0.08 43.82 Average: 1 52.19 0.00 3.18 1.87 0.08 42.67 Average: 2 57.07 0.00 3.25 1.57 0.08 38.03 Average: 3 51.08 0.00 2.71 0.95 0.08 45.19