---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11766 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 564 12656 0 2819 15146 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:81:e3:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe81:e36c/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-11766) 03/08/24 _x86_64_ (4 CPU) 13:03:28 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 102.98 17.08 85.90 1018.23 36311.95 13:06:01 110.76 27.66 83.10 1654.12 31993.87 13:07:01 241.11 15.58 225.53 897.18 12744.81 13:08:01 75.77 2.28 73.48 160.00 12915.60 13:09:01 28.78 1.28 27.50 73.32 2075.65 13:10:01 32.21 0.85 31.36 46.47 4017.58 Average: 98.59 10.79 87.80 641.45 16674.22 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 14001560 15573320 2423408 14.75 61880 1712420 774544 4.43 663880 1549428 137488 13:06:01 13757020 15478648 2667948 16.24 75032 1841144 916340 5.24 779424 1661940 11200 13:07:01 12076088 14273508 4348880 26.48 93428 2279416 1906220 10.91 2079516 1998732 132152 13:08:01 10705572 13169772 5719396 34.82 98388 2532072 2991052 17.12 3408072 2024372 28044 13:09:01 12985160 15517072 3439808 20.94 103068 2592700 765564 4.38 1123600 2034388 81552 13:10:01 12918844 15469156 3506124 21.35 105480 2607636 840908 4.81 1178680 2043452 13952 Average: 12740707 14913579 3684261 22.43 89546 2260898 1365771 7.82 1538862 1885385 67398 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:05:01 ens3 51.49 34.49 769.06 7.34 0.00 0.00 0.00 0.00 13:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:06:01 ens3 107.48 100.93 510.42 45.14 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:07:01 ens3 517.26 444.76 4438.28 69.13 0.00 0.00 0.00 0.00 13:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:08:01 ens3 645.88 533.07 3422.67 218.95 0.00 0.00 0.00 0.00 13:09:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 13:09:01 ens3 111.41 101.50 40.83 36.71 0.00 0.00 0.00 0.00 13:10:01 lo 33.49 33.49 3.01 3.01 0.00 0.00 0.00 0.00 13:10:01 ens3 181.82 190.71 281.67 632.54 0.00 0.00 0.00 0.00 Average: lo 6.36 6.36 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 269.20 234.23 1576.85 168.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11766) 03/08/24 _x86_64_ (4 CPU) 13:03:28 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 16.77 0.00 1.29 7.08 0.05 74.81 13:05:01 0 5.01 0.00 0.65 0.64 0.03 93.67 13:05:01 1 27.35 0.00 1.87 12.46 0.08 58.23 13:05:01 2 15.99 0.00 1.23 7.62 0.05 75.10 13:05:01 3 18.63 0.00 1.42 7.61 0.05 72.28 13:06:01 all 10.50 0.00 0.89 3.26 0.05 85.29 13:06:01 0 5.52 0.00 0.77 0.30 0.05 93.36 13:06:01 1 17.47 0.00 1.57 8.97 0.05 71.93 13:06:01 2 10.57 0.00 0.65 0.60 0.03 88.14 13:06:01 3 8.40 0.00 0.60 3.18 0.03 87.79 13:07:01 all 60.28 0.00 2.60 0.72 0.15 36.26 13:07:01 0 64.17 0.00 2.84 0.33 0.17 32.49 13:07:01 1 57.71 0.00 2.43 0.47 0.15 39.25 13:07:01 2 63.69 0.00 2.91 1.10 0.13 32.16 13:07:01 3 55.59 0.00 2.19 0.94 0.15 41.13 13:08:01 all 64.02 0.00 2.36 0.75 0.13 32.74 13:08:01 0 64.87 0.00 2.35 0.29 0.12 32.38 13:08:01 1 65.33 0.00 2.78 1.14 0.15 30.60 13:08:01 2 49.43 0.00 2.18 0.23 0.12 48.03 13:08:01 3 76.53 0.00 2.14 1.34 0.13 19.85 13:09:01 all 45.76 0.00 2.39 0.95 0.09 50.81 13:09:01 0 40.42 0.00 1.86 1.52 0.08 56.12 13:09:01 1 55.00 0.00 3.17 1.66 0.10 40.07 13:09:01 2 45.28 0.00 2.64 0.30 0.10 51.68 13:09:01 3 42.38 0.00 1.89 0.28 0.07 55.38 13:10:01 all 18.86 0.00 0.96 2.16 0.10 77.91 13:10:01 0 15.86 0.00 1.10 7.40 0.08 75.55 13:10:01 1 36.94 0.00 1.47 1.00 0.23 60.36 13:10:01 2 10.10 0.00 0.48 0.15 0.03 89.24 13:10:01 3 12.60 0.00 0.78 0.12 0.08 86.42 Average: all 36.07 0.00 1.75 2.47 0.10 59.62 Average: 0 32.63 0.00 1.60 1.75 0.09 63.94 Average: 1 43.27 0.00 2.21 4.29 0.13 50.10 Average: 2 32.69 0.00 1.69 1.59 0.08 63.96 Average: 3 35.65 0.00 1.50 2.24 0.09 60.52