---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2050 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 8.4G 69G 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 562 13168 0 2309 15147 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:57:bb:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fe57:bbee/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-2050) 12/03/23 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 116.96 13.38 103.58 975.17 33370.97 07:14:01 62.47 10.10 52.37 243.16 29374.30 07:15:01 8.97 0.32 8.65 8.40 8992.23 07:16:01 3.78 0.02 3.77 0.13 1008.90 07:17:01 2.83 0.03 2.80 0.27 1100.97 07:18:01 8.97 0.02 8.95 0.13 1837.69 07:19:01 4.03 0.00 4.03 0.00 877.72 07:20:01 133.68 4.42 129.26 135.84 9152.21 07:21:01 65.64 0.88 64.76 54.39 6679.42 Average: 45.26 3.24 42.02 157.50 10265.88 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13808768 15548684 2616192 15.93 67228 1868056 798540 4.57 707520 1684700 139660 07:14:01 13836844 15601092 2588116 15.76 80276 1876120 719256 4.12 655788 1704380 848 07:15:01 13799568 15585552 2625392 15.98 90120 1883968 737056 4.22 678264 1711560 4260 07:16:01 13781284 15580408 2643676 16.10 98608 1886380 737056 4.22 689196 1713956 2096 07:17:01 13758108 15575200 2666852 16.24 112096 1888236 737056 4.22 704804 1715844 5032 07:18:01 13727196 15569440 2697764 16.42 122232 1899120 737056 4.22 716140 1726760 6988 07:19:01 13712504 15567400 2712456 16.51 131664 1900632 737056 4.22 726556 1728024 2748 07:20:01 13473988 15564336 2950972 17.97 215260 2005204 766740 4.39 860712 1774440 55552 07:21:01 13518584 15545232 2906376 17.69 218164 1978300 758620 4.34 850716 1781308 52716 Average: 13712983 15570816 2711977 16.51 126183 1909557 747604 4.28 732188 1726775 29989 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:13:01 ens3 60.14 37.13 1059.46 6.89 0.00 0.00 0.00 0.00 07:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:14:01 ens3 220.06 201.98 418.02 70.49 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 306.13 321.25 372.27 97.64 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 183.92 179.40 318.93 49.19 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 247.83 247.83 437.55 68.35 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 317.18 346.64 576.40 96.45 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 195.32 182.59 514.58 48.54 0.00 0.00 0.00 0.00 07:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:20:01 ens3 420.88 479.20 992.36 136.87 0.00 0.00 0.00 0.00 07:21:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:21:01 ens3 362.49 356.79 139.69 102.92 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 257.11 261.42 536.58 75.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2050) 12/03/23 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 17.37 0.00 1.30 9.12 0.05 72.16 07:13:01 0 29.99 0.00 1.68 3.95 0.07 64.30 07:13:01 1 7.96 0.00 0.90 4.35 0.02 86.77 07:13:01 2 29.12 0.00 1.85 2.79 0.07 66.17 07:13:01 3 2.37 0.00 0.77 25.37 0.03 71.45 07:14:01 all 3.74 0.00 0.74 3.18 0.03 92.31 07:14:01 0 7.70 0.00 0.67 0.23 0.03 91.37 07:14:01 1 1.85 0.00 0.13 0.90 0.02 97.10 07:14:01 2 3.72 0.00 1.86 10.59 0.08 83.74 07:14:01 3 1.68 0.00 0.30 1.05 0.02 96.95 07:15:01 all 1.27 0.00 0.85 1.31 0.04 96.53 07:15:01 0 0.50 0.00 0.28 0.00 0.02 99.20 07:15:01 1 1.60 0.00 1.22 0.03 0.05 97.10 07:15:01 2 2.66 0.00 1.87 4.43 0.08 90.95 07:15:01 3 0.30 0.00 0.07 0.79 0.02 98.83 07:16:01 all 0.58 0.00 0.45 0.19 0.03 98.75 07:16:01 0 1.00 0.00 0.75 0.10 0.03 98.11 07:16:01 1 0.00 0.00 0.02 0.00 0.02 99.97 07:16:01 2 1.32 0.00 1.00 0.65 0.07 96.96 07:16:01 3 0.00 0.00 0.00 0.00 0.00 100.00 07:17:01 all 0.83 0.00 0.60 0.22 0.04 98.31 07:17:01 0 2.60 0.00 1.80 0.22 0.10 95.28 07:17:01 1 0.02 0.00 0.00 0.00 0.00 99.98 07:17:01 2 0.70 0.00 0.60 0.65 0.05 97.99 07:17:01 3 0.00 0.00 0.00 0.00 0.02 99.98 07:18:01 all 0.93 0.00 0.73 0.54 0.05 97.75 07:18:01 0 0.45 0.00 0.25 0.00 0.08 99.22 07:18:01 1 0.05 0.00 0.02 0.00 0.00 99.93 07:18:01 2 3.23 0.00 2.66 2.18 0.10 91.82 07:18:01 3 0.02 0.00 0.00 0.00 0.00 99.98 07:19:01 all 0.62 0.00 0.47 0.16 0.03 98.73 07:19:01 0 1.02 0.00 0.72 0.12 0.03 98.11 07:19:01 1 0.05 0.00 0.00 0.00 0.00 99.95 07:19:01 2 1.41 0.00 1.14 0.52 0.07 96.87 07:19:01 3 0.00 0.00 0.00 0.00 0.00 100.00 07:20:01 all 10.42 0.00 1.86 1.65 0.07 86.01 07:20:01 0 11.27 0.00 2.55 0.62 0.10 85.46 07:20:01 1 10.05 0.00 0.48 0.03 0.03 89.40 07:20:01 2 9.21 0.00 2.32 4.13 0.12 84.22 07:20:01 3 11.18 0.00 2.07 1.79 0.03 84.92 07:21:01 all 17.58 0.00 6.62 1.36 0.07 74.36 07:21:01 0 5.48 0.00 6.32 0.00 0.05 88.15 07:21:01 1 13.34 0.00 6.66 0.45 0.07 79.48 07:21:01 2 22.13 0.00 9.75 4.73 0.08 63.31 07:21:01 3 29.66 0.00 3.58 0.21 0.09 66.47 Average: all 5.93 0.00 1.51 1.97 0.05 90.55 Average: 0 6.67 0.00 1.67 0.58 0.06 91.02 Average: 1 3.87 0.00 1.04 0.64 0.02 94.42 Average: 2 8.21 0.00 2.58 3.41 0.08 85.72 Average: 3 4.95 0.00 0.75 3.26 0.02 91.02