---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18454 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: 2799.996 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 70G 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 561 13220 0 2257 15149 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:e3:a8:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fee3:a81b/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-18454) 03/27/24 _x86_64_ (4 CPU) 03:53:27 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 100.23 32.34 67.89 1657.46 26538.51 03:56:01 95.02 10.16 84.85 247.43 29340.98 03:57:01 14.66 0.02 14.65 0.13 18668.22 03:58:01 4.13 0.00 4.13 0.00 1669.19 03:59:01 2.32 0.00 2.32 0.00 1005.00 04:00:01 9.44 0.02 9.43 0.13 2397.60 04:01:01 131.49 4.43 127.06 135.98 9553.07 04:02:01 68.86 0.92 67.94 55.86 5779.17 Average: 53.26 5.99 47.28 262.10 11867.95 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13957676 15546440 2467292 15.02 59152 1732540 810856 4.64 685440 1569888 139528 03:56:01 13878892 15599024 2546076 15.50 79568 1833756 711712 4.07 655088 1662324 15004 03:57:01 13840896 15586668 2584072 15.73 93252 1841504 711712 4.07 676044 1669980 15576 03:58:01 13817032 15580216 2607936 15.88 104620 1844520 711712 4.07 691196 1673072 3084 03:59:01 13784700 15573136 2640268 16.07 116256 1854556 711712 4.07 705124 1682920 26456 04:00:01 13752388 15568660 2672580 16.27 133836 1860164 711712 4.07 723852 1688672 14120 04:01:01 13534640 15565108 2890328 17.60 214748 1950560 734840 4.21 844048 1732360 61016 04:02:01 13565236 15539504 2859732 17.41 216988 1928872 760724 4.35 853068 1733420 23584 Average: 13766432 15569844 2658536 16.19 127302 1855809 733122 4.20 729232 1676580 37296 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 03:55:01 ens3 90.25 62.26 1278.30 10.31 0.00 0.00 0.00 0.00 03:56:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:56:01 ens3 260.74 243.53 680.42 81.83 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 339.53 357.54 495.31 98.59 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 231.96 228.10 308.89 62.84 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 322.66 350.12 492.89 98.92 0.00 0.00 0.00 0.00 04:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 400.12 394.70 944.29 105.64 0.00 0.00 0.00 0.00 04:01:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:01:01 ens3 429.16 479.45 920.93 136.15 0.00 0.00 0.00 0.00 04:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:02:01 ens3 205.77 195.05 64.63 70.62 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 285.03 288.85 648.23 83.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18454) 03/27/24 _x86_64_ (4 CPU) 03:53:27 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 16.98 0.00 1.36 6.03 0.05 75.58 03:55:01 0 7.23 0.00 0.84 10.22 0.03 81.68 03:55:01 1 26.73 0.00 1.89 4.58 0.08 66.72 03:55:01 2 12.77 0.00 1.22 8.34 0.05 77.62 03:55:01 3 21.32 0.00 1.54 0.92 0.03 76.20 03:56:01 all 9.36 0.00 1.09 3.15 0.05 86.35 03:56:01 0 4.06 0.00 0.99 2.41 0.05 92.49 03:56:01 1 4.75 0.00 0.89 9.14 0.05 85.17 03:56:01 2 19.67 0.00 0.95 0.70 0.03 78.64 03:56:01 3 8.94 0.00 1.52 0.37 0.07 89.11 03:57:01 all 1.49 0.00 0.80 2.35 0.05 95.31 03:57:01 0 1.60 0.00 1.35 0.48 0.05 96.51 03:57:01 1 0.43 0.00 0.13 3.95 0.05 95.43 03:57:01 2 0.23 0.00 0.02 0.00 0.00 99.75 03:57:01 3 3.66 0.00 1.70 4.92 0.10 89.62 03:58:01 all 0.68 0.00 0.55 0.48 0.06 98.23 03:58:01 0 0.69 0.00 0.57 0.10 0.08 98.56 03:58:01 1 0.54 0.00 0.42 1.77 0.07 97.21 03:58:01 2 1.07 0.00 0.82 0.05 0.05 98.01 03:58:01 3 0.42 0.00 0.39 0.00 0.03 99.16 03:59:01 all 0.98 0.00 0.63 0.24 0.05 98.10 03:59:01 0 1.10 0.00 0.64 0.08 0.03 98.14 03:59:01 1 1.00 0.00 0.69 0.75 0.05 97.51 03:59:01 2 1.21 0.00 0.69 0.13 0.07 97.91 03:59:01 3 0.64 0.00 0.52 0.02 0.03 98.79 04:00:01 all 1.15 0.00 0.88 0.56 0.05 97.36 04:00:01 0 1.54 0.00 1.05 0.25 0.07 97.09 04:00:01 1 1.42 0.00 1.25 1.90 0.07 95.36 04:00:01 2 1.32 0.00 1.02 0.10 0.07 97.49 04:00:01 3 0.30 0.00 0.20 0.00 0.03 99.46 04:01:01 all 11.37 0.00 3.84 1.51 0.07 83.20 04:01:01 0 12.25 0.00 3.61 0.02 0.03 84.09 04:01:01 1 9.53 0.00 2.46 3.74 0.07 84.20 04:01:01 2 11.95 0.00 2.64 2.22 0.07 83.12 04:01:01 3 11.76 0.00 6.61 0.08 0.10 81.44 04:02:01 all 15.06 0.00 5.14 4.62 0.12 75.06 04:02:01 0 4.90 0.00 5.96 4.10 0.08 84.96 04:02:01 1 16.53 0.00 4.28 5.71 0.14 73.34 04:02:01 2 22.69 0.00 4.16 8.16 0.07 64.92 04:02:01 3 16.44 0.00 6.11 0.66 0.20 76.59 Average: all 7.12 0.00 1.78 2.37 0.06 88.67 Average: 0 4.18 0.00 1.87 2.22 0.05 91.67 Average: 1 7.61 0.00 1.50 3.94 0.07 86.89 Average: 2 8.80 0.00 1.42 2.44 0.05 87.29 Average: 3 7.93 0.00 2.32 0.88 0.08 88.80