---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10154 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 8.6G 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 1412 12202 0 2425 14310 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:21:b7:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe21:b718/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10154) 01/06/24 _x86_64_ (4 CPU) 19:48:23 LINUX RESTART (4 CPU) 19:49:01 tps rtps wtps bread/s bwrtn/s 19:50:01 135.28 23.58 111.70 1193.67 39666.19 19:51:01 74.80 7.15 67.65 424.67 8843.07 19:52:01 23.11 2.07 21.05 60.92 11311.71 19:53:01 2.00 0.00 2.00 0.00 31.99 19:54:01 7.27 0.15 7.12 9.20 220.10 Average: 48.49 6.59 41.90 337.68 12014.32 19:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 13540044 15329336 2884924 17.56 71260 1911036 1154456 6.61 925120 1730544 158480 19:51:01 12013748 13911524 4411220 26.86 75100 2010520 2323136 13.30 2370492 1798140 2484 19:52:01 12575384 14719600 3849584 23.44 76612 2251060 1478980 8.46 1737624 1864308 408 19:53:01 12575900 14720140 3849068 23.43 76648 2251076 1478980 8.46 1737288 1864312 8 19:54:01 12490720 14630704 3934248 23.95 77316 2246168 1623336 9.29 1829280 1856680 112 Average: 12639159 14662261 3785809 23.05 75387 2133972 1611778 9.22 1719961 1822797 32298 19:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 ens3 143.88 107.57 1736.93 35.15 0.00 0.00 0.00 0.00 19:50:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:51:01 ens3 319.90 276.28 1218.37 81.48 0.00 0.00 0.00 0.00 19:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:52:01 ens3 318.76 238.38 525.75 181.62 0.00 0.00 0.00 0.00 19:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:53:01 ens3 0.28 0.23 0.06 0.43 0.00 0.00 0.00 0.00 19:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:54:01 ens3 9.10 6.80 7.01 3.23 0.00 0.00 0.00 0.00 19:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 158.37 125.84 697.58 60.38 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10154) 01/06/24 _x86_64_ (4 CPU) 19:48:23 LINUX RESTART (4 CPU) 19:49:01 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 23.98 0.00 1.67 4.61 0.06 69.69 19:50:01 0 24.20 0.00 1.07 1.44 0.08 73.21 19:50:01 1 32.93 0.00 2.65 0.90 0.05 63.47 19:50:01 2 24.46 0.00 2.04 5.63 0.05 67.82 19:50:01 3 14.37 0.00 0.91 10.43 0.05 74.23 19:51:01 all 47.82 0.00 1.26 0.28 0.09 50.56 19:51:01 0 43.26 0.00 1.39 0.22 0.10 55.04 19:51:01 1 41.54 0.00 1.02 0.07 0.08 57.29 19:51:01 2 50.42 0.00 1.17 0.43 0.08 47.90 19:51:01 3 56.04 0.00 1.47 0.44 0.10 41.95 19:52:01 all 29.93 0.00 0.91 0.30 0.06 68.80 19:52:01 0 34.14 0.00 0.43 0.72 0.05 64.66 19:52:01 1 28.82 0.00 0.58 0.00 0.05 70.54 19:52:01 2 32.79 0.00 1.31 0.44 0.05 65.41 19:52:01 3 23.99 0.00 1.30 0.02 0.05 74.64 19:53:01 all 0.01 0.00 0.01 0.01 0.01 99.96 19:53:01 0 0.02 0.00 0.00 0.03 0.02 99.93 19:53:01 1 0.02 0.00 0.00 0.00 0.00 99.98 19:53:01 2 0.02 0.00 0.03 0.00 0.02 99.93 19:53:01 3 0.00 0.00 0.00 0.00 0.02 99.98 19:54:01 all 3.15 0.00 0.17 0.65 0.01 96.01 19:54:01 0 1.93 0.00 0.17 2.55 0.00 95.35 19:54:01 1 2.60 0.00 0.17 0.00 0.02 97.22 19:54:01 2 7.76 0.00 0.22 0.03 0.02 91.97 19:54:01 3 0.33 0.00 0.12 0.02 0.03 99.50 Average: all 20.97 0.00 0.80 1.17 0.05 77.01 Average: 0 20.69 0.00 0.61 0.99 0.05 77.65 Average: 1 21.16 0.00 0.88 0.19 0.04 77.72 Average: 2 23.09 0.00 0.95 1.30 0.04 74.62 Average: 3 18.94 0.00 0.76 2.19 0.05 78.06