---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10867 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 8.6G 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 570 13012 0 2456 15150 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:35:da:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe35:da18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10867) 01/10/24 _x86_64_ (4 CPU) 03:38:21 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 112.49 13.61 98.88 991.70 31815.49 03:41:01 123.93 21.70 102.23 863.19 33639.46 03:42:01 18.65 1.07 17.58 22.53 13895.02 03:43:01 51.32 3.17 48.16 108.65 10199.10 Average: 76.45 9.87 66.58 494.44 22347.82 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13797144 15528724 2627824 16.00 69144 1856732 822388 4.71 730808 1670500 194516 03:41:01 12425040 14368740 3999928 24.35 81308 2046572 2043188 11.69 1929468 1820680 43480 03:42:01 12669932 14618928 3755036 22.86 81596 2051308 1930664 11.05 1698288 1807376 1476 03:43:01 13338784 15527496 3086184 18.79 88224 2281144 768724 4.40 884208 1947636 31832 Average: 13057725 15010972 3367243 20.50 80068 2058939 1391241 7.96 1310693 1811548 67826 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 03:40:01 ens3 65.12 41.01 1118.20 7.23 0.00 0.00 0.00 0.00 03:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:41:01 ens3 435.08 346.98 2594.98 96.88 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 ens3 423.98 236.18 107.11 90.62 0.00 0.00 0.00 0.00 03:43:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 03:43:01 ens3 275.90 196.03 505.83 842.88 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 301.00 205.74 1081.38 260.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10867) 01/10/24 _x86_64_ (4 CPU) 03:38:21 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.89 0.00 1.43 6.40 0.05 72.23 03:40:01 0 19.93 0.00 1.34 3.35 0.05 75.34 03:40:01 1 17.68 0.00 1.41 5.36 0.05 75.50 03:40:01 2 7.52 0.00 0.97 13.06 0.03 78.41 03:40:01 3 34.46 0.00 2.02 3.84 0.09 59.59 03:41:01 all 43.77 0.00 1.82 3.52 0.10 50.78 03:41:01 0 39.55 0.00 1.45 4.15 0.10 54.75 03:41:01 1 48.61 0.00 2.48 6.23 0.10 42.58 03:41:01 2 45.66 0.00 1.53 3.28 0.10 49.44 03:41:01 3 41.26 0.00 1.81 0.45 0.12 56.36 03:42:01 all 61.91 0.00 2.31 0.48 0.11 35.19 03:42:01 0 63.49 0.00 2.43 0.07 0.08 33.94 03:42:01 1 62.27 0.00 2.27 1.62 0.10 33.73 03:42:01 2 51.76 0.00 2.10 0.03 0.12 45.99 03:42:01 3 70.19 0.00 2.43 0.20 0.10 27.07 03:43:01 all 25.34 0.00 2.12 0.87 0.07 71.60 03:43:01 0 40.35 0.00 2.51 0.13 0.12 56.89 03:43:01 1 24.94 0.00 2.11 1.26 0.07 71.63 03:43:01 2 10.53 0.00 1.45 0.07 0.05 87.90 03:43:01 3 25.54 0.00 2.42 2.02 0.05 69.98 Average: all 37.79 0.00 1.92 2.81 0.08 57.40 Average: 0 40.91 0.00 1.94 1.92 0.09 55.15 Average: 1 38.44 0.00 2.07 3.61 0.08 55.80 Average: 2 28.95 0.00 1.52 4.07 0.08 65.39 Average: 3 42.87 0.00 2.17 1.62 0.09 53.25