---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-452 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.1G 12G 43% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 468 4742 0 2765 7218 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:04:1e:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe04:1e35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-452) 05/09/26 _x86_64_ (4 CPU) 14:38:53 LINUX RESTART (4 CPU) 14:39:02 tps rtps wtps bread/s bwrtn/s 14:40:01 141.82 55.59 86.23 3651.08 41296.09 14:41:01 82.45 29.73 52.72 1657.47 9271.20 14:42:01 38.16 0.17 38.00 2.40 19099.25 14:43:01 9.48 0.02 9.46 0.13 356.55 14:44:01 35.01 10.43 24.58 729.35 3583.40 14:45:01 3.48 0.10 3.38 3.07 174.50 14:46:01 27.00 3.17 23.83 89.85 2196.30 14:47:01 29.76 1.27 28.50 98.52 6490.12 Average: 45.70 12.47 33.23 773.10 10245.87 14:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 5986580 7417040 2180840 26.70 36972 1573504 683320 7.41 583740 1436236 87296 14:41:01 5604672 7309520 2562748 31.38 56720 1812440 840068 9.12 730404 1638228 103944 14:42:01 5101164 7275192 3066256 37.54 58736 2272348 809608 8.78 761448 2096132 1704 14:43:01 5084232 7265212 3083188 37.75 60648 2276568 809608 8.78 773024 2099616 1504 14:44:01 3881036 6187656 4286384 52.48 63016 2396060 1769664 19.20 1883520 2179632 4332 14:45:01 3855636 6162444 4311784 52.79 63112 2396152 1796712 19.50 1911312 2176996 204 14:46:01 3864708 6374904 4302712 52.68 66380 2591464 1385416 15.03 1752516 2317900 137612 14:47:01 4857624 7389760 3309796 40.52 69240 2610040 697892 7.57 764372 2316984 9920 Average: 4779456 6922716 3387964 41.48 59353 2241072 1099036 11.93 1145042 2032716 43314 14:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:40:01 ens3 402.47 243.26 1503.45 68.05 0.00 0.00 0.00 0.00 14:41:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:41:01 ens3 71.42 57.20 449.51 13.83 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 307.90 226.29 7686.31 24.33 0.00 0.00 0.00 0.00 14:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 57.25 82.92 61.21 13.42 0.00 0.00 0.00 0.00 14:44:01 lo 1.42 1.42 0.83 0.83 0.00 0.00 0.00 0.00 14:44:01 ens3 243.44 265.57 1588.77 41.16 0.00 0.00 0.00 0.00 14:45:01 lo 12.75 12.75 3.80 3.80 0.00 0.00 0.00 0.00 14:45:01 ens3 2.52 2.02 0.59 0.66 0.00 0.00 0.00 0.00 14:46:01 lo 15.78 15.78 3.39 3.39 0.00 0.00 0.00 0.00 14:46:01 ens3 187.80 213.85 970.73 36.59 0.00 0.00 0.00 0.00 14:47:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 14:47:01 ens3 43.63 32.39 149.34 18.23 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 164.08 140.23 1551.58 26.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-452) 05/09/26 _x86_64_ (4 CPU) 14:38:53 LINUX RESTART (4 CPU) 14:39:02 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.86 0.00 2.36 4.79 1.87 69.11 14:40:01 0 17.52 0.00 1.28 0.83 1.28 79.08 14:40:01 1 31.90 0.00 2.37 1.88 2.16 61.70 14:40:01 2 14.65 0.00 3.93 12.64 1.68 67.10 14:40:01 3 23.35 0.00 1.90 3.85 2.36 68.55 14:41:01 all 22.19 0.00 1.49 1.89 1.41 73.02 14:41:01 0 28.11 0.00 1.80 0.92 1.35 67.83 14:41:01 1 45.45 0.00 2.58 1.60 1.98 48.40 14:41:01 2 11.39 0.00 1.00 2.05 0.90 84.66 14:41:01 3 3.85 0.00 0.63 2.99 1.43 91.11 14:42:01 all 11.70 0.00 0.94 0.62 1.14 85.60 14:42:01 0 15.25 0.00 1.08 0.07 1.23 82.37 14:42:01 1 10.75 0.00 0.81 0.38 0.96 87.09 14:42:01 2 9.03 0.00 0.33 1.15 0.68 88.80 14:42:01 3 11.77 0.00 1.48 0.85 1.70 84.20 14:43:01 all 3.73 0.00 0.24 0.03 0.47 95.53 14:43:01 0 3.85 0.00 0.12 0.00 0.53 95.50 14:43:01 1 4.31 0.00 0.28 0.00 0.32 95.09 14:43:01 2 5.49 0.00 0.45 0.00 0.60 93.46 14:43:01 3 1.28 0.00 0.12 0.12 0.42 98.07 14:44:01 all 39.76 0.00 1.51 0.53 3.85 54.35 14:44:01 0 39.14 0.00 1.91 1.09 4.14 53.72 14:44:01 1 37.72 0.00 1.41 0.08 3.69 57.10 14:44:01 2 40.44 0.00 1.48 0.55 3.64 53.90 14:44:01 3 41.74 0.00 1.23 0.40 3.96 52.67 14:45:01 all 4.37 0.00 0.38 0.05 0.78 94.42 14:45:01 0 3.80 0.00 0.38 0.00 0.83 94.98 14:45:01 1 4.71 0.00 0.35 0.10 0.77 94.08 14:45:01 2 4.85 0.00 0.37 0.10 0.73 93.95 14:45:01 3 4.12 0.00 0.42 0.00 0.78 94.68 14:46:01 all 15.92 0.00 1.08 0.16 1.85 80.99 14:46:01 0 18.66 0.00 0.78 0.00 1.58 78.98 14:46:01 1 11.25 0.00 1.40 0.61 1.81 84.92 14:46:01 2 19.30 0.00 1.48 0.00 1.93 77.29 14:46:01 3 14.53 0.00 0.65 0.02 2.08 82.72 14:47:01 all 21.22 0.00 1.14 0.86 1.16 75.62 14:47:01 0 28.64 0.00 1.11 0.10 1.21 68.94 14:47:01 1 21.15 0.00 1.31 2.88 1.25 73.41 14:47:01 2 24.80 0.00 1.25 0.12 1.46 72.38 14:47:01 3 10.25 0.00 0.85 0.35 0.72 87.83 Average: all 17.60 0.00 1.14 1.11 1.57 78.59 Average: 0 19.40 0.00 1.06 0.37 1.52 77.65 Average: 1 20.88 0.00 1.31 0.94 1.62 75.25 Average: 2 16.26 0.00 1.28 2.05 1.45 78.95 Average: 3 13.84 0.00 0.91 1.07 1.68 82.51