---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74994 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 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 611 13168 0 2260 15112 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:e6:83:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fee6:832f/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-74994) 10/07/24 _x86_64_ (4 CPU) 05:43:36 LINUX RESTART (4 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 129.58 28.75 100.83 1300.98 16928.25 05:46:01 125.53 10.33 115.20 554.71 23857.22 05:47:01 13.91 0.43 13.48 8.53 9357.91 05:48:01 10.21 0.10 10.11 5.73 8844.53 05:49:01 17.38 1.88 15.50 64.92 9004.23 Average: 59.32 8.30 51.02 386.98 13598.43 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 13619832 15303700 2805136 17.08 69736 1809192 1174672 6.72 955856 1626012 217128 05:46:01 12548808 14498592 3876160 23.60 78836 2056136 1923368 11.01 1811544 1818200 22256 05:47:01 11824740 13777040 4600228 28.01 78940 2058536 2388604 13.67 2540720 1811828 1180 05:48:01 11295204 13257740 5129764 31.23 79116 2068204 2748200 15.73 3060752 1819468 1484 05:49:01 13465752 15448720 2959216 18.02 81116 2085352 881520 5.04 890268 1824196 16340 Average: 12550867 14457158 3874101 23.59 77549 2015484 1823273 10.43 1851828 1779941 51678 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 05:45:01 ens3 94.10 69.71 1287.88 15.34 0.00 0.00 0.00 0.00 05:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:46:01 ens3 318.90 263.94 3361.80 51.89 0.00 0.00 0.00 0.00 05:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 14.60 12.90 2.70 22.21 0.00 0.00 0.00 0.00 05:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:48:01 ens3 31.71 28.01 6.53 31.05 0.00 0.00 0.00 0.00 05:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 ens3 42.81 38.98 36.95 25.05 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 100.42 82.71 939.17 29.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74994) 10/07/24 _x86_64_ (4 CPU) 05:43:36 LINUX RESTART (4 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 25.18 0.00 1.67 2.31 0.05 70.79 05:45:01 0 11.02 0.00 0.91 0.84 0.05 87.18 05:45:01 1 21.95 0.00 1.48 0.50 0.05 76.02 05:45:01 2 22.91 0.00 1.67 6.71 0.05 68.65 05:45:01 3 44.94 0.00 2.62 1.18 0.07 51.18 05:46:01 all 49.23 0.00 1.79 0.88 0.09 48.00 05:46:01 0 47.14 0.00 1.63 0.28 0.08 50.86 05:46:01 1 46.98 0.00 2.14 1.30 0.08 49.49 05:46:01 2 48.36 0.00 1.62 1.42 0.08 48.51 05:46:01 3 54.45 0.00 1.79 0.50 0.08 43.17 05:47:01 all 26.90 0.00 0.48 0.46 0.05 72.10 05:47:01 0 28.85 0.00 0.59 0.03 0.07 70.46 05:47:01 1 24.26 0.00 0.35 0.17 0.03 75.19 05:47:01 2 25.00 0.00 0.52 0.03 0.07 74.38 05:47:01 3 29.49 0.00 0.48 1.65 0.07 68.30 05:48:01 all 35.01 0.00 0.53 0.41 0.06 63.98 05:48:01 0 30.93 0.00 0.72 0.12 0.05 68.19 05:48:01 1 32.55 0.00 0.40 0.02 0.07 66.97 05:48:01 2 38.58 0.00 0.37 0.00 0.05 61.00 05:48:01 3 38.03 0.00 0.62 1.49 0.07 59.80 05:49:01 all 47.03 0.00 1.09 0.41 0.08 51.39 05:49:01 0 42.30 0.00 1.44 0.22 0.08 55.96 05:49:01 1 34.56 0.00 0.95 0.07 0.07 64.35 05:49:01 2 51.36 0.00 0.92 0.13 0.08 47.51 05:49:01 3 59.92 0.00 1.05 1.25 0.07 37.70 Average: all 36.66 0.00 1.11 0.90 0.07 61.26 Average: 0 31.99 0.00 1.05 0.30 0.07 66.58 Average: 1 32.05 0.00 1.06 0.41 0.06 66.41 Average: 2 37.25 0.00 1.02 1.66 0.07 60.01 Average: 3 45.36 0.00 1.31 1.22 0.07 52.04