---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3087 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 8.4G 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 549 13192 0 2298 15174 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:9b:71:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe9b:7135/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3087) 02/06/24 _x86_64_ (4 CPU) 12:26:22 LINUX RESTART (4 CPU) 12:27:02 tps rtps wtps bread/s bwrtn/s 12:28:01 117.96 13.61 104.36 991.70 31458.26 12:29:01 149.10 58.08 91.02 3633.86 29754.08 12:30:01 23.13 1.62 21.51 44.39 13877.82 12:31:01 3.60 0.00 3.60 0.00 369.27 12:32:01 2.77 0.00 2.77 0.00 164.64 12:33:01 2.67 0.02 2.65 0.13 106.38 12:34:01 2.28 0.00 2.28 0.00 102.92 12:35:01 25.85 1.12 24.73 89.99 1746.24 Average: 40.76 9.30 31.46 594.24 9652.45 12:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 13944172 15615476 2480796 15.10 71048 1795208 722328 4.13 626052 1626488 111592 12:29:01 11932096 13866840 4492872 27.35 76176 2046872 3095588 17.72 2502916 1745660 7412 12:30:01 11222992 13206120 5201976 31.67 78848 2090124 3716976 21.27 3189900 1761540 9444 12:31:01 10956040 12939888 5468928 33.30 78944 2090788 4021108 23.01 3457060 1761432 176 12:32:01 9983192 11971072 6441776 39.22 79072 2094556 4853176 27.77 4425364 1763268 560 12:33:01 9863976 11853672 6560992 39.95 79168 2096188 4918788 28.15 4545012 1762728 156 12:34:01 9605436 11597228 6819532 41.52 79252 2098072 5126448 29.34 4801468 1763448 304 12:35:01 13528828 15558188 2896140 17.63 84992 2128096 774912 4.43 864680 1781016 55548 Average: 11379592 13326060 5045376 30.72 78438 2054988 3403666 19.48 3051556 1745698 23149 12:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 ens3 50.26 33.67 937.74 6.30 0.00 0.00 0.00 0.00 12:28:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 12:29:01 ens3 201.23 179.86 2117.00 34.78 0.00 0.00 0.00 0.00 12:29:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:30:01 ens3 113.06 97.95 455.86 40.74 0.00 0.00 0.00 0.00 12:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:31:01 ens3 192.03 170.70 40.86 54.75 0.00 0.00 0.00 0.00 12:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:32:01 ens3 139.19 118.20 29.43 50.36 0.00 0.00 0.00 0.00 12:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 16.35 15.56 3.66 4.80 0.00 0.00 0.00 0.00 12:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:34:01 ens3 8.92 8.98 2.21 3.25 0.00 0.00 0.00 0.00 12:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 42.83 40.16 91.74 14.72 0.00 0.00 0.00 0.00 12:35:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 95.58 83.24 458.85 26.26 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3087) 02/06/24 _x86_64_ (4 CPU) 12:26:22 LINUX RESTART (4 CPU) 12:27:02 CPU %user %nice %system %iowait %steal %idle 12:28:01 all 20.71 0.00 1.44 4.92 0.05 72.88 12:28:01 0 4.39 0.00 0.87 14.55 0.05 80.14 12:28:01 1 13.48 0.00 1.10 0.92 0.02 84.48 12:28:01 2 38.76 0.00 2.11 4.16 0.09 54.88 12:28:01 3 26.18 0.00 1.66 0.14 0.03 71.99 12:29:01 all 41.76 0.00 1.52 2.38 0.08 54.27 12:29:01 0 42.61 0.00 1.66 1.07 0.08 54.57 12:29:01 1 36.36 0.00 1.78 4.55 0.08 57.22 12:29:01 2 40.41 0.00 1.32 3.18 0.07 55.03 12:29:01 3 47.65 0.00 1.30 0.70 0.08 50.26 12:30:01 all 46.86 0.00 0.79 0.95 0.07 51.33 12:30:01 0 32.09 0.00 0.74 0.00 0.07 67.11 12:30:01 1 37.76 0.00 0.78 3.74 0.07 57.65 12:30:01 2 74.66 0.00 0.99 0.03 0.10 24.22 12:30:01 3 42.93 0.00 0.70 0.02 0.05 56.30 12:31:01 all 17.57 0.00 0.48 0.04 0.05 81.86 12:31:01 0 19.10 0.00 0.63 0.00 0.03 80.23 12:31:01 1 18.43 0.00 0.43 0.17 0.05 80.92 12:31:01 2 16.20 0.00 0.57 0.00 0.07 83.16 12:31:01 3 16.54 0.00 0.33 0.00 0.05 83.08 12:32:01 all 29.66 0.00 0.60 0.03 0.06 69.65 12:32:01 0 31.74 0.00 0.75 0.02 0.07 67.43 12:32:01 1 21.05 0.00 0.77 0.08 0.05 78.04 12:32:01 2 35.25 0.00 0.50 0.02 0.05 64.18 12:32:01 3 30.59 0.00 0.37 0.00 0.08 68.97 12:33:01 all 14.62 0.00 0.19 0.03 0.04 85.13 12:33:01 0 12.74 0.00 0.15 0.00 0.03 87.08 12:33:01 1 12.45 0.00 0.22 0.10 0.03 87.20 12:33:01 2 15.97 0.00 0.20 0.00 0.05 83.78 12:33:01 3 17.29 0.00 0.16 0.00 0.03 82.51 12:34:01 all 17.86 0.00 0.20 0.04 0.05 81.85 12:34:01 0 16.99 0.00 0.20 0.05 0.03 82.73 12:34:01 1 14.82 0.00 0.18 0.03 0.07 84.90 12:34:01 2 26.70 0.00 0.30 0.08 0.03 72.88 12:34:01 3 13.02 0.00 0.13 0.00 0.03 86.82 12:35:01 all 32.21 0.00 1.15 1.25 0.07 65.33 12:35:01 0 38.97 0.00 1.33 0.34 0.08 59.28 12:35:01 1 31.62 0.00 1.05 0.74 0.08 66.51 12:35:01 2 38.60 0.00 1.53 0.37 0.08 59.42 12:35:01 3 19.80 0.00 0.68 3.52 0.05 75.94 Average: all 27.65 0.00 0.80 1.19 0.06 70.30 Average: 0 24.85 0.00 0.79 1.97 0.06 72.33 Average: 1 23.26 0.00 0.79 1.29 0.06 74.60 Average: 2 35.80 0.00 0.94 0.97 0.07 62.22 Average: 3 26.70 0.00 0.66 0.55 0.05 72.03