---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1572 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 555 13170 0 2313 15153 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:15:71:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe15:7140/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1572) 11/19/23 _x86_64_ (4 CPU) 09:37:29 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 112.23 13.38 98.85 975.17 29946.88 09:40:01 64.57 10.05 54.52 240.76 26317.21 09:41:01 15.05 0.02 15.03 0.13 19418.10 09:42:01 5.30 1.13 4.17 23.33 1471.89 09:43:01 5.26 0.00 5.26 0.00 1617.46 09:44:01 8.33 0.00 8.33 0.00 1213.99 09:45:01 2.82 0.00 2.82 0.00 1091.02 09:46:01 182.47 4.48 177.99 136.91 13498.68 Average: 49.50 3.63 45.87 172.02 11821.03 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13760796 15530740 2664172 16.22 69016 1894320 825620 4.72 726884 1709352 201536 09:40:01 13837644 15603188 2587324 15.75 81544 1875656 714584 4.09 651852 1704880 5692 09:41:01 13802228 15590752 2622740 15.97 92804 1883364 714584 4.09 671056 1712544 10572 09:42:01 13773808 15583624 2651160 16.14 106380 1887468 728052 4.17 689068 1716448 6652 09:43:01 13742912 15577764 2682056 16.33 117124 1897744 728052 4.17 701816 1726664 15352 09:44:01 13731784 15576248 2693184 16.40 124092 1899232 728052 4.17 708848 1728180 1876 09:45:01 13703236 15571656 2721732 16.57 137456 1905948 728052 4.17 722996 1734936 18740 09:46:01 13513048 15529608 2911920 17.73 218596 1965288 765336 4.38 857808 1775596 56880 Average: 13733182 15570448 2691786 16.39 118376 1901128 741542 4.24 716291 1726075 39662 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:39:01 ens3 72.99 46.03 1057.67 7.19 0.00 0.00 0.00 0.00 09:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:40:01 ens3 244.23 227.98 458.46 74.38 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 324.50 343.64 455.29 99.28 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 272.39 272.00 419.66 75.55 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 310.83 339.92 466.77 96.42 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 154.28 146.24 423.25 38.02 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 323.43 334.63 621.47 92.07 0.00 0.00 0.00 0.00 09:46:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:46:01 ens3 648.53 682.50 932.71 196.62 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 293.89 299.11 604.40 84.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1572) 11/19/23 _x86_64_ (4 CPU) 09:37:29 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.61 0.00 1.42 5.45 0.06 73.46 09:39:01 0 10.07 0.00 0.72 7.75 0.07 81.40 09:39:01 1 33.57 0.00 2.03 4.10 0.05 60.25 09:39:01 2 13.68 0.00 1.22 8.08 0.05 76.96 09:39:01 3 21.14 0.00 1.74 1.86 0.05 75.21 09:40:01 all 2.81 0.00 0.85 3.13 0.06 93.16 09:40:01 0 1.85 0.00 0.83 8.21 0.03 89.07 09:40:01 1 4.94 0.00 0.95 1.51 0.08 92.52 09:40:01 2 2.96 0.00 1.24 1.73 0.08 93.99 09:40:01 3 1.47 0.00 0.37 1.07 0.03 97.06 09:41:01 all 1.10 0.00 0.75 1.89 0.04 96.22 09:41:01 0 0.27 0.00 0.02 0.00 0.02 99.70 09:41:01 1 0.72 0.00 0.25 0.15 0.02 98.87 09:41:01 2 3.14 0.00 2.69 6.78 0.12 87.27 09:41:01 3 0.32 0.00 0.03 0.67 0.02 98.97 09:42:01 all 1.38 0.00 0.78 0.28 0.04 97.53 09:42:01 0 0.22 0.00 0.13 0.02 0.00 99.63 09:42:01 1 0.99 0.00 0.12 0.15 0.02 98.73 09:42:01 2 2.67 0.00 1.74 0.57 0.08 94.94 09:42:01 3 1.64 0.00 1.17 0.38 0.05 96.76 09:43:01 all 1.00 0.00 0.75 0.26 0.03 97.96 09:43:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:43:01 1 0.12 0.00 0.00 0.00 0.00 99.88 09:43:01 2 3.12 0.00 2.48 0.69 0.10 93.62 09:43:01 3 0.75 0.00 0.50 0.35 0.02 98.38 09:44:01 all 0.64 0.00 0.37 0.22 0.02 98.75 09:44:01 0 0.02 0.00 0.00 0.03 0.00 99.95 09:44:01 1 0.50 0.00 0.05 0.00 0.00 99.45 09:44:01 2 2.02 0.00 1.35 0.47 0.05 96.11 09:44:01 3 0.03 0.00 0.10 0.42 0.00 99.45 09:45:01 all 0.92 0.00 0.72 0.21 0.03 98.12 09:45:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:45:01 1 0.08 0.00 0.03 0.00 0.02 99.87 09:45:01 2 3.61 0.00 2.84 0.66 0.08 92.81 09:45:01 3 0.02 0.00 0.00 0.17 0.00 99.82 09:46:01 all 12.94 0.00 7.94 2.27 0.10 76.75 09:46:01 0 16.74 0.00 9.84 0.05 0.12 73.26 09:46:01 1 15.03 0.00 9.70 0.94 0.10 74.23 09:46:01 2 10.35 0.00 5.86 4.90 0.12 78.77 09:46:01 3 9.46 0.00 6.28 3.26 0.08 80.91 Average: all 5.04 0.00 1.70 1.71 0.05 91.51 Average: 0 3.66 0.00 1.46 2.00 0.03 92.86 Average: 1 6.98 0.00 1.65 0.85 0.04 90.48 Average: 2 5.19 0.00 2.42 2.98 0.09 89.33 Average: 3 4.33 0.00 1.26 1.02 0.03 93.36