---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1549 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 8.9G 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 544 12708 0 2786 15165 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:69:3c:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe69:3c59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1549) 12/01/23 _x86_64_ (4 CPU) 19:27:20 LINUX RESTART (4 CPU) 19:28:02 tps rtps wtps bread/s bwrtn/s 19:29:01 92.76 13.95 78.82 1005.93 25478.66 19:30:01 138.93 24.20 114.73 792.53 33468.02 19:31:01 23.43 0.00 23.43 0.00 22799.93 19:32:01 19.61 3.90 15.71 167.01 4122.89 19:33:01 94.10 2.88 91.22 221.70 15216.40 Average: 73.70 8.97 64.73 435.52 20199.05 19:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:29:01 13954744 15556928 2470224 15.04 62416 1741160 804580 4.60 684576 1575016 171708 19:30:01 13302232 15208192 3122736 19.01 75980 2017128 1245056 7.13 1076084 1805684 74348 19:31:01 13239892 15206856 3185076 19.39 76840 2076340 1251936 7.16 1077084 1864872 15876 19:32:01 13015572 15236992 3409396 20.76 89368 2306564 1164908 6.67 1072340 2070576 155504 19:33:01 13039504 15548464 3385464 20.61 106720 2552352 756312 4.33 812544 2279328 53524 Average: 13310389 15351486 3114579 18.96 82265 2138709 1044558 5.98 944526 1919095 94192 19:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:29:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 19:29:01 ens3 51.57 35.60 875.76 6.73 0.00 0.00 0.00 0.00 19:30:01 lo 6.00 6.00 0.64 0.64 0.00 0.00 0.00 0.00 19:30:01 ens3 176.94 139.08 1699.09 43.38 0.00 0.00 0.00 0.00 19:31:01 lo 3.47 3.47 0.38 0.38 0.00 0.00 0.00 0.00 19:31:01 ens3 45.03 33.56 500.46 3.39 0.00 0.00 0.00 0.00 19:32:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 19:32:01 ens3 53.55 37.75 869.62 4.32 0.00 0.00 0.00 0.00 19:33:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 19:33:01 ens3 18.11 16.53 14.60 7.46 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 69.10 52.56 791.63 13.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1549) 12/01/23 _x86_64_ (4 CPU) 19:27:20 LINUX RESTART (4 CPU) 19:28:02 CPU %user %nice %system %iowait %steal %idle 19:29:01 all 17.91 0.00 1.20 7.25 0.06 73.59 19:29:01 0 25.41 0.00 1.22 3.82 0.05 69.50 19:29:01 1 23.55 0.00 1.68 1.87 0.07 72.84 19:29:01 2 14.41 0.00 0.86 1.12 0.03 83.57 19:29:01 3 8.20 0.00 1.01 22.31 0.09 68.40 19:30:01 all 36.24 0.00 2.58 3.83 0.10 57.24 19:30:01 0 36.15 0.00 1.75 0.62 0.08 61.40 19:30:01 1 30.74 0.00 2.98 6.56 0.10 59.62 19:30:01 2 36.77 0.00 2.82 2.72 0.08 57.60 19:30:01 3 41.29 0.00 2.80 5.45 0.12 50.35 19:31:01 all 22.99 0.00 0.89 3.20 0.07 72.86 19:31:01 0 19.47 0.00 0.67 0.30 0.10 79.47 19:31:01 1 1.03 0.00 0.35 11.36 0.03 87.22 19:31:01 2 35.68 0.00 1.47 0.44 0.08 62.33 19:31:01 3 35.83 0.00 1.05 0.67 0.07 62.39 19:32:01 all 22.78 0.00 1.17 0.73 0.05 75.28 19:32:01 0 37.21 0.00 1.42 0.42 0.05 60.91 19:32:01 1 13.53 0.00 0.85 1.35 0.05 84.22 19:32:01 2 2.40 0.00 0.45 0.02 0.05 97.09 19:32:01 3 38.01 0.00 1.99 1.14 0.05 58.82 19:33:01 all 15.30 0.00 1.19 9.75 0.08 73.66 19:33:01 0 4.63 0.00 0.50 0.10 0.05 94.72 19:33:01 1 35.36 0.00 2.04 27.64 0.12 34.85 19:33:01 2 4.12 0.00 0.72 9.70 0.08 85.38 19:33:01 3 17.11 0.00 1.52 1.57 0.08 79.72 Average: all 23.06 0.00 1.41 4.94 0.07 70.52 Average: 0 24.56 0.00 1.11 1.04 0.07 73.22 Average: 1 20.83 0.00 1.58 9.78 0.07 67.74 Average: 2 18.67 0.00 1.27 2.80 0.07 77.19 Average: 3 28.17 0.00 1.67 6.15 0.08 63.92