---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13764 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: 2800.000 BogoMIPS: 5600.00 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 8.4G 69G 11% / 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 562 13183 0 2294 15161 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:96:c6:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe96:c693/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13764) 01/20/24 _x86_64_ (4 CPU) 17:20:04 LINUX RESTART (4 CPU) 17:21:02 tps rtps wtps bread/s bwrtn/s 17:22:01 146.54 39.02 107.52 1396.81 31753.17 17:23:01 84.70 20.30 64.41 2281.89 27273.32 17:24:01 10.90 0.85 10.05 23.86 6380.14 17:25:01 2.60 0.00 2.60 0.00 97.72 17:26:01 2.10 0.00 2.10 0.00 181.57 17:27:01 2.48 0.02 2.47 0.13 106.13 17:28:01 23.48 1.12 22.36 89.99 1670.65 Average: 38.72 8.69 30.03 539.80 9585.51 17:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:22:01 12657072 14460796 3767896 22.94 73304 1921736 2239012 12.81 1800560 1732348 103864 17:23:01 11914512 13883064 4510456 27.46 77816 2077556 2680696 15.34 2501344 1763872 10784 17:24:01 10722040 12701836 5702928 34.72 78680 2087200 4390504 25.13 3695116 1759756 380 17:25:01 10119784 12101244 6305184 38.39 78776 2088712 4568908 26.15 4294228 1761064 132 17:26:01 9894708 11880692 6530260 39.76 78900 2092908 4871716 27.88 4517780 1761208 256 17:27:01 9747364 11735448 6677604 40.66 79008 2094800 5019480 28.73 4664048 1761984 276 17:28:01 13519376 15544536 2905592 17.69 84688 2124444 774912 4.43 879588 1778676 56752 Average: 11224979 13186802 5199989 31.66 78739 2069622 3506461 20.07 3193238 1759844 24635 17:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:22:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 17:22:01 ens3 160.45 135.09 1677.70 23.97 0.00 0.00 0.00 0.00 17:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 161.54 144.26 1203.54 40.28 0.00 0.00 0.00 0.00 17:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 105.87 96.55 22.80 38.24 0.00 0.00 0.00 0.00 17:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:25:01 ens3 187.92 160.27 39.31 64.56 0.00 0.00 0.00 0.00 17:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 79.54 68.92 16.74 21.87 0.00 0.00 0.00 0.00 17:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:27:01 ens3 12.18 10.07 2.78 3.39 0.00 0.00 0.00 0.00 17:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:28:01 ens3 49.66 41.13 90.53 14.54 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 108.04 93.66 433.28 29.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13764) 01/20/24 _x86_64_ (4 CPU) 17:20:04 LINUX RESTART (4 CPU) 17:21:02 CPU %user %nice %system %iowait %steal %idle 17:22:01 all 28.80 0.00 1.58 4.44 0.07 65.11 17:22:01 0 21.31 0.00 1.05 6.63 0.05 70.96 17:22:01 1 31.39 0.00 1.48 5.40 0.07 61.66 17:22:01 2 19.95 0.00 1.23 3.80 0.07 74.96 17:22:01 3 42.56 0.00 2.54 1.92 0.09 52.89 17:23:01 all 46.35 0.00 1.37 1.98 0.08 50.23 17:23:01 0 40.10 0.00 1.79 2.16 0.07 55.88 17:23:01 1 37.90 0.00 1.29 2.39 0.08 58.33 17:23:01 2 46.51 0.00 1.34 3.33 0.08 48.74 17:23:01 3 60.87 0.00 1.07 0.03 0.07 37.95 17:24:01 all 35.28 0.00 0.55 0.51 0.06 63.60 17:24:01 0 31.05 0.00 0.58 0.03 0.07 68.27 17:24:01 1 41.41 0.00 0.78 0.05 0.07 57.68 17:24:01 2 36.39 0.00 0.37 1.95 0.07 61.22 17:24:01 3 32.30 0.00 0.45 0.00 0.05 67.20 17:25:01 all 21.05 0.00 0.45 0.05 0.05 78.40 17:25:01 0 23.02 0.00 0.45 0.02 0.03 76.48 17:25:01 1 23.84 0.00 0.48 0.02 0.05 75.61 17:25:01 2 17.28 0.00 0.38 0.10 0.05 82.19 17:25:01 3 20.05 0.00 0.48 0.08 0.05 79.33 17:26:01 all 26.18 0.00 0.37 0.01 0.05 73.38 17:26:01 0 22.12 0.00 0.42 0.00 0.05 77.41 17:26:01 1 36.95 0.00 0.60 0.00 0.07 62.38 17:26:01 2 22.97 0.00 0.22 0.02 0.07 76.73 17:26:01 3 22.69 0.00 0.25 0.03 0.05 76.98 17:27:01 all 18.63 0.00 0.21 0.02 0.04 81.11 17:27:01 0 10.14 0.00 0.15 0.00 0.02 89.69 17:27:01 1 14.23 0.00 0.13 0.00 0.03 85.60 17:27:01 2 24.37 0.00 0.30 0.02 0.05 75.26 17:27:01 3 25.78 0.00 0.23 0.05 0.05 73.88 17:28:01 all 30.84 0.00 1.15 0.67 0.06 67.28 17:28:01 0 34.04 0.00 1.27 0.27 0.08 64.34 17:28:01 1 15.29 0.00 0.71 0.03 0.03 83.93 17:28:01 2 50.49 0.00 1.78 0.32 0.10 47.31 17:28:01 3 23.84 0.00 0.87 2.04 0.05 73.21 Average: all 29.58 0.00 0.81 1.09 0.06 68.47 Average: 0 25.97 0.00 0.81 1.29 0.05 71.87 Average: 1 28.67 0.00 0.78 1.11 0.06 69.38 Average: 2 31.14 0.00 0.80 1.35 0.07 66.63 Average: 3 32.53 0.00 0.84 0.59 0.06 65.98