---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10657 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 8.9G 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 665 12508 0 2865 15045 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:9d:02:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe9d:2ee/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-10657) 01/09/24 _x86_64_ (4 CPU) 06:37:41 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:02 140.06 67.81 72.25 4603.90 43189.47 06:40:01 83.14 15.30 67.84 1202.10 10976.99 06:41:01 239.50 27.86 211.65 1357.28 12451.05 06:42:01 103.25 2.65 100.60 165.17 15045.76 06:43:01 47.43 1.40 46.03 80.65 4173.17 Average: 122.81 23.03 99.78 1482.75 17187.83 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:02 14054388 15595760 2370580 14.43 58420 1685824 736804 4.22 637996 1523708 143644 06:40:01 13834020 15589084 2590948 15.77 72420 1876528 804924 4.61 660384 1703656 65456 06:41:01 12091364 14222888 4333604 26.38 90740 2218008 2001788 11.46 2112316 1955884 99648 06:42:01 10879644 13358352 5545324 33.76 100252 2540704 2746404 15.72 3094732 2162216 24720 06:43:01 12832432 15409076 3592536 21.87 105980 2628424 907296 5.19 1095112 2209580 83548 Average: 12738370 14835032 3686598 22.45 85562 2189898 1439443 8.24 1520108 1911009 83403 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 06:39:02 ens3 363.32 230.24 1460.31 58.25 0.00 0.00 0.00 0.00 06:40:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 06:40:01 ens3 86.05 68.62 773.71 30.50 0.00 0.00 0.00 0.00 06:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 340.82 309.58 3018.51 55.48 0.00 0.00 0.00 0.00 06:42:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 662.61 533.98 4397.83 158.59 0.00 0.00 0.00 0.00 06:43:01 lo 30.00 30.00 2.69 2.69 0.00 0.00 0.00 0.00 06:43:01 ens3 407.73 375.47 300.18 687.99 0.00 0.00 0.00 0.00 Average: lo 6.61 6.61 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 373.06 304.36 1994.21 198.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10657) 01/09/24 _x86_64_ (4 CPU) 06:37:41 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:02 all 19.94 0.00 2.24 5.83 0.21 71.78 06:39:02 0 25.52 0.00 3.00 11.23 0.05 60.20 06:39:02 1 19.05 0.00 2.42 1.30 0.42 76.81 06:39:02 2 21.38 0.00 1.89 3.26 0.33 73.13 06:39:02 3 13.87 0.00 1.66 7.60 0.05 76.82 06:40:01 all 12.69 0.00 0.98 1.85 0.04 84.43 06:40:01 0 27.17 0.00 1.68 1.10 0.07 69.97 06:40:01 1 5.39 0.00 0.37 0.34 0.03 93.86 06:40:01 2 13.74 0.00 1.14 3.61 0.03 81.47 06:40:01 3 4.48 0.00 0.73 2.38 0.02 92.40 06:41:01 all 52.38 0.00 2.37 2.02 0.12 43.12 06:41:01 0 52.05 0.00 3.23 4.52 0.13 40.07 06:41:01 1 54.74 0.00 1.98 0.60 0.12 42.56 06:41:01 2 53.10 0.00 1.49 1.72 0.10 43.58 06:41:01 3 49.61 0.00 2.77 1.24 0.13 46.25 06:42:01 all 56.61 0.00 2.10 0.82 0.12 40.35 06:42:01 0 60.23 0.00 1.73 0.47 0.12 37.45 06:42:01 1 63.98 0.00 1.91 0.67 0.12 33.32 06:42:01 2 49.83 0.00 1.71 1.49 0.10 46.86 06:42:01 3 52.43 0.00 3.03 0.64 0.12 43.78 06:43:01 all 42.57 0.00 2.03 1.59 1.48 52.33 06:43:01 0 42.63 0.00 1.88 1.01 2.44 52.04 06:43:01 1 55.82 0.00 2.45 0.21 1.74 39.77 06:43:01 2 32.61 0.00 1.73 5.15 0.08 60.43 06:43:01 3 39.07 0.00 2.06 0.02 1.67 57.19 Average: all 36.92 0.00 1.95 2.42 0.40 58.32 Average: 0 41.59 0.00 2.30 3.65 0.57 51.89 Average: 1 39.93 0.00 1.83 0.62 0.49 57.12 Average: 2 34.18 0.00 1.59 3.05 0.13 61.05 Average: 3 31.97 0.00 2.05 2.37 0.40 63.20