---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13313 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 8.4G 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 558 13212 0 2269 15152 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:bb:d6:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:febb:d666/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13313) 01/19/24 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 121.43 23.33 98.10 1214.20 31823.63 03:56:01 42.03 0.02 42.01 0.13 25601.87 03:57:01 12.33 0.00 12.33 0.00 13402.17 03:58:01 9.76 0.00 9.76 0.00 2255.01 03:59:01 6.40 0.00 6.40 0.00 1677.32 04:00:02 41.13 1.13 39.99 23.33 5838.63 04:01:01 39.40 4.54 34.86 139.10 5245.75 04:02:01 43.01 0.47 42.54 15.86 3322.25 04:03:01 35.08 0.47 34.62 40.11 2649.48 Average: 38.95 3.33 35.62 159.22 10210.41 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13888584 15603628 2536376 15.44 74304 1835288 715544 4.10 645460 1663620 104524 03:56:01 13844964 15591820 2579996 15.71 91824 1844116 715544 4.10 669432 1672404 26696 03:57:01 13806704 15579868 2618256 15.94 109924 1847896 715544 4.10 694560 1676232 8692 03:58:01 13773556 15573332 2651404 16.14 121652 1858820 715544 4.10 707972 1687144 3520 03:59:01 13743936 15569104 2681024 16.32 136236 1865580 733204 4.20 723840 1693836 8460 04:00:02 13583072 15575128 2841888 17.30 211852 1918320 734176 4.20 783432 1745712 91240 04:01:01 13532924 15566776 2892036 17.61 215736 1952316 732528 4.19 840636 1734928 17608 04:02:01 13542756 15521060 2882204 17.55 216928 1932984 762328 4.36 866664 1741032 42160 04:03:01 13575556 15562004 2849404 17.35 219080 1938296 732624 4.19 853052 1721036 31048 Average: 13699117 15571413 2725843 16.60 155282 1888180 728560 4.17 753894 1703994 37105 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 ens3 166.17 138.83 1154.28 45.57 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 439.79 461.79 609.60 130.95 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 349.89 352.12 590.67 96.62 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 344.04 371.93 631.97 103.77 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 343.98 354.39 687.52 97.23 0.00 0.00 0.00 0.00 04:00:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:00:02 ens3 179.90 220.75 162.44 65.78 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 229.22 220.81 713.42 59.23 0.00 0.00 0.00 0.00 04:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:02:01 ens3 226.45 225.06 53.05 65.27 0.00 0.00 0.00 0.00 04:03:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 04:03:01 ens3 24.22 21.44 62.46 9.74 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 256.01 263.09 518.00 74.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13313) 01/19/24 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.15 0.00 1.63 4.37 0.06 75.79 03:55:01 0 12.31 0.00 0.94 0.47 0.05 86.23 03:55:01 1 30.37 0.00 2.47 3.65 0.07 63.44 03:55:01 2 3.19 0.00 1.25 11.02 0.07 84.48 03:55:01 3 26.80 0.00 1.89 2.33 0.08 68.90 03:56:01 all 1.47 0.00 1.08 3.16 0.13 94.16 03:56:01 0 2.04 0.00 1.59 0.55 0.20 95.62 03:56:01 1 2.11 0.00 1.96 1.42 0.18 94.33 03:56:01 2 0.73 0.00 0.72 10.67 0.10 87.77 03:56:01 3 1.01 0.00 0.07 0.00 0.03 98.89 03:57:01 all 1.20 0.00 0.85 2.46 0.05 95.45 03:57:01 0 3.15 0.00 2.43 0.29 0.08 94.04 03:57:01 1 0.83 0.00 0.58 0.07 0.05 98.46 03:57:01 2 0.28 0.00 0.22 9.48 0.05 89.96 03:57:01 3 0.52 0.00 0.15 0.00 0.03 99.30 03:58:01 all 1.02 0.00 0.81 0.84 0.05 97.29 03:58:01 0 2.61 0.00 2.01 0.13 0.08 95.16 03:58:01 1 0.70 0.00 0.53 0.47 0.03 98.26 03:58:01 2 0.54 0.00 0.64 2.73 0.07 96.03 03:58:01 3 0.20 0.00 0.07 0.00 0.02 99.72 03:59:01 all 1.16 0.00 0.80 0.67 0.06 97.31 03:59:01 0 2.91 0.00 1.79 0.40 0.12 94.79 03:59:01 1 1.14 0.00 1.19 1.32 0.07 96.28 03:59:01 2 0.17 0.00 0.12 0.97 0.05 98.70 03:59:01 3 0.43 0.00 0.12 0.00 0.02 99.43 04:00:02 all 0.87 0.00 0.91 25.77 0.03 72.42 04:00:02 0 0.90 0.00 0.55 3.62 0.02 94.91 04:00:02 1 1.48 0.00 1.57 29.17 0.07 67.72 04:00:02 2 0.72 0.00 0.23 26.48 0.02 72.55 04:00:02 3 0.38 0.00 1.30 43.78 0.03 54.51 04:01:01 all 10.83 0.00 2.94 38.80 0.09 47.33 04:01:01 0 12.91 0.00 3.03 41.50 0.14 42.42 04:01:01 1 9.54 0.00 2.56 43.03 0.05 44.82 04:01:01 2 10.81 0.00 2.08 55.85 0.09 31.18 04:01:01 3 10.06 0.00 4.07 15.15 0.07 70.66 04:02:01 all 6.36 0.00 4.48 15.85 0.13 73.19 04:02:01 0 3.38 0.00 5.30 9.16 0.10 82.06 04:02:01 1 4.42 0.00 4.81 1.30 0.12 89.35 04:02:01 2 2.59 0.00 2.62 22.26 0.12 72.42 04:02:01 3 15.03 0.00 5.16 30.77 0.15 48.89 04:03:01 all 16.02 0.00 0.79 7.51 0.04 75.64 04:03:01 0 7.14 0.00 0.59 1.00 0.02 91.26 04:03:01 1 33.51 0.00 1.27 2.95 0.07 62.20 04:03:01 2 17.23 0.00 0.54 1.19 0.05 80.99 04:03:01 3 6.37 0.00 0.73 24.69 0.05 68.16 Average: all 6.33 0.00 1.58 10.98 0.07 81.04 Average: 0 5.24 0.00 2.02 6.28 0.09 86.37 Average: 1 9.33 0.00 1.88 9.17 0.08 79.53 Average: 2 4.00 0.00 0.93 15.50 0.07 79.50 Average: 3 6.74 0.00 1.50 12.96 0.05 78.75