---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13728 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 8.6G 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 562 13075 0 2401 15160 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:e9:fb:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fee9:fb52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13728) 01/20/24 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 119.91 23.71 96.20 1234.64 29223.11 14:44:01 84.27 2.77 81.51 81.57 24789.07 14:45:01 36.71 9.20 27.51 548.98 19643.79 14:46:01 36.44 2.63 33.81 96.78 9732.24 Average: 69.12 9.52 59.61 487.36 20812.18 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13943704 15609516 2481264 15.11 71024 1790796 695984 3.98 639232 1620276 98200 14:44:01 12932132 14779848 3492836 21.27 79232 1956656 1533888 8.78 1501376 1751912 45584 14:45:01 12704136 14596272 3720832 22.65 80960 1997084 1946360 11.14 1710932 1764836 2356 14:46:01 13399716 15527804 3025252 18.42 86052 2225088 781988 4.48 883596 1893096 38932 Average: 13244922 15128360 3180046 19.36 79317 1992406 1239555 7.09 1183784 1757530 46268 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 89.71 66.16 1084.31 31.97 0.00 0.00 0.00 0.00 14:43:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 ens3 265.00 239.64 2161.59 51.85 0.00 0.00 0.00 0.00 14:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:45:01 ens3 163.47 133.21 233.53 40.37 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 497.40 391.92 575.28 952.91 0.00 0.00 0.00 0.00 14:46:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 254.58 208.32 1013.43 270.26 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13728) 01/20/24 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.53 0.00 1.41 5.64 0.06 75.36 14:43:01 0 19.95 0.00 1.77 5.97 0.09 72.23 14:43:01 1 15.90 0.00 1.34 1.90 0.05 80.82 14:43:01 2 13.15 0.00 1.02 0.63 0.03 85.17 14:43:01 3 21.13 0.00 1.55 14.10 0.05 63.17 14:44:01 all 22.61 0.00 1.17 6.29 0.06 69.87 14:44:01 0 16.11 0.00 1.56 13.45 0.07 68.82 14:44:01 1 21.30 0.00 1.22 2.77 0.07 74.65 14:44:01 2 34.19 0.00 1.20 0.00 0.07 64.54 14:44:01 3 19.26 0.00 0.69 8.70 0.05 71.30 14:45:01 all 59.93 0.00 1.88 3.41 0.10 34.68 14:45:01 0 65.87 0.00 1.55 0.49 0.10 31.99 14:45:01 1 60.91 0.00 1.96 11.62 0.10 25.42 14:45:01 2 55.38 0.00 1.87 1.14 0.08 41.53 14:45:01 3 57.58 0.00 2.13 0.37 0.10 39.82 14:46:01 all 39.59 0.00 2.35 0.75 0.08 57.23 14:46:01 0 46.11 0.00 2.35 1.86 0.10 49.58 14:46:01 1 34.88 0.00 2.46 0.92 0.07 61.68 14:46:01 2 35.51 0.00 2.02 0.12 0.07 62.29 14:46:01 3 41.90 0.00 2.58 0.10 0.08 55.34 Average: all 34.99 0.00 1.70 4.01 0.07 59.22 Average: 0 37.05 0.00 1.81 5.44 0.09 55.61 Average: 1 33.30 0.00 1.74 4.31 0.07 60.58 Average: 2 34.63 0.00 1.53 0.47 0.06 63.30 Average: 3 34.98 0.00 1.73 5.80 0.07 57.42