---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1957 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 67G 14% / 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 601 10849 0 4589 15110 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:7c:ad:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85571sec preferred_lft 85571sec inet6 fe80::f816:3eff:fe7c:ad0e/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-1957) 11/09/26 _x86_64_ (4 CPU) 09:32:40 LINUX RESTART (4 CPU) 09:33:01 tps rtps wtps bread/s bwrtn/s 09:34:02 199.12 29.23 169.89 1734.78 44610.03 09:35:01 165.16 30.49 134.67 1407.90 41202.37 09:36:01 32.17 0.03 32.14 0.27 847.85 09:37:01 31.23 0.00 31.23 0.00 817.46 09:38:01 34.34 0.00 34.34 0.00 813.33 09:39:01 34.36 0.02 34.34 0.13 973.17 09:40:01 17.90 0.00 17.90 0.00 389.00 09:41:01 26.36 0.00 26.36 0.00 736.68 09:42:01 59.11 0.00 59.11 0.00 1349.38 09:43:01 33.18 3.33 29.85 133.44 4995.83 09:44:01 59.61 3.15 56.46 119.56 20651.52 09:45:01 161.57 2.18 159.39 65.99 19952.27 09:46:01 32.14 4.67 27.47 179.81 12270.58 Average: 68.05 5.59 62.46 278.69 11470.30 09:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:34:02 13767804 15632488 2657164 16.18 70892 1983780 719792 4.12 585980 1838444 336364 09:35:01 12105452 14165192 4319516 26.30 77320 2166608 2082732 11.92 2132088 1939300 716 09:36:01 12050784 14130552 4374184 26.63 77776 2185332 2082732 11.92 2166796 1956832 532 09:37:01 12028992 14128664 4395976 26.76 78220 2203784 2082732 11.92 2168120 1975272 724 09:38:01 12007640 14127372 4417328 26.89 78860 2221868 2102668 12.03 2169260 1993384 440 09:39:01 11982608 14125176 4442360 27.05 79308 2243188 2102668 12.03 2170792 2014672 440 09:40:01 11971400 14124128 4453568 27.11 79764 2251984 2102668 12.03 2171320 2023484 836 09:41:01 11953168 14122796 4471800 27.23 80220 2267480 2102668 12.03 2171872 2038948 856 09:42:01 11916444 14119916 4508524 27.45 81804 2296380 2102668 12.03 2173664 2067840 956 09:43:01 11337812 13797768 5087156 30.97 83112 2546548 2368468 13.55 2532920 2276108 105808 09:44:01 8269928 11356616 8155040 49.65 93208 3105996 4760768 27.25 5056856 2754444 65488 09:45:01 10189600 14033044 6235368 37.96 103440 3794396 2049552 11.73 2892736 2944868 188268 09:46:01 11178064 15538560 5246904 31.94 106344 4293260 804912 4.61 1699360 3138420 351316 Average: 11596900 14107867 4828068 29.39 83867 2581585 2112694 12.09 2314751 2227847 80980 09:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:34:02 ens3 130.83 83.99 1698.94 20.64 0.00 0.00 0.00 0.00 09:34:02 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 09:35:01 ens3 231.32 208.80 2215.89 47.42 0.00 0.00 0.00 0.00 09:35:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 09:36:01 ens3 0.30 0.33 0.07 0.15 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 1.37 0.93 3.61 0.73 0.00 0.00 0.00 0.00 09:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:38:01 ens3 0.30 0.22 0.13 0.27 0.00 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 0.13 0.17 0.05 0.22 0.00 0.00 0.00 0.00 09:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 0.93 0.50 0.41 0.88 0.00 0.00 0.00 0.00 09:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 0.30 0.22 0.12 0.46 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 0.17 0.15 0.06 0.01 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 80.20 65.74 150.91 23.57 0.00 0.00 0.00 0.00 09:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 14.46 11.61 5.43 4.86 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 253.04 209.45 1740.41 57.63 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:46:01 ens3 195.07 163.20 317.57 70.30 0.00 0.00 0.00 0.00 09:46:01 lo 2.68 2.68 13.93 13.93 0.00 0.00 0.00 0.00 Average: ens3 69.67 57.14 469.56 17.43 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 1.09 1.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1957) 11/09/26 _x86_64_ (4 CPU) 09:32:40 LINUX RESTART (4 CPU) 09:33:01 CPU %user %nice %system %iowait %steal %idle 09:34:02 all 19.04 0.00 1.58 5.05 0.01 74.32 09:34:02 0 2.09 0.00 0.82 13.42 0.00 83.67 09:34:02 1 10.04 0.00 0.81 0.63 0.02 88.49 09:34:02 2 42.94 0.00 3.00 4.27 0.02 49.77 09:34:02 3 21.10 0.00 1.71 1.91 0.02 75.27 09:35:01 all 46.67 0.00 1.44 1.94 0.02 49.93 09:35:01 0 33.63 0.00 1.35 3.42 0.02 61.59 09:35:01 1 46.75 0.00 1.50 1.00 0.02 50.73 09:35:01 2 59.73 0.00 1.82 0.88 0.03 37.54 09:35:01 3 46.69 0.00 1.05 2.45 0.02 49.79 09:36:01 all 29.58 0.00 0.13 0.02 0.02 70.25 09:36:01 0 5.57 0.00 0.07 0.02 0.00 94.35 09:36:01 1 25.18 0.00 0.18 0.00 0.02 74.62 09:36:01 2 61.82 0.00 0.18 0.00 0.05 37.95 09:36:01 3 26.10 0.00 0.12 0.07 0.02 73.70 09:37:01 all 26.79 0.00 0.10 0.02 0.01 73.08 09:37:01 0 3.76 0.00 0.02 0.02 0.00 96.21 09:37:01 1 28.31 0.00 0.15 0.00 0.02 71.53 09:37:01 2 60.60 0.00 0.13 0.00 0.03 39.23 09:37:01 3 14.83 0.00 0.10 0.07 0.00 85.01 09:38:01 all 26.59 0.00 0.12 0.01 0.02 73.25 09:38:01 0 4.10 0.00 0.08 0.00 0.00 95.82 09:38:01 1 5.01 0.00 0.12 0.00 0.00 94.87 09:38:01 2 42.91 0.00 0.12 0.02 0.02 56.94 09:38:01 3 54.62 0.00 0.15 0.03 0.05 45.15 09:39:01 all 25.70 0.00 0.08 0.24 0.03 73.94 09:39:01 0 2.61 0.00 0.02 0.00 0.00 97.37 09:39:01 1 24.67 0.00 0.12 0.22 0.03 74.97 09:39:01 2 32.51 0.00 0.07 0.00 0.03 67.39 09:39:01 3 43.24 0.00 0.17 0.75 0.05 55.79 09:40:01 all 25.24 0.00 0.07 2.74 0.02 71.92 09:40:01 0 4.66 0.00 0.00 0.00 0.00 95.34 09:40:01 1 8.47 0.00 0.10 0.92 0.00 90.51 09:40:01 2 73.36 0.00 0.07 2.13 0.07 24.37 09:40:01 3 14.76 0.00 0.13 7.97 0.02 77.12 09:41:01 all 25.74 0.00 0.09 0.98 0.01 73.18 09:41:01 0 3.92 0.00 0.02 0.00 0.02 96.04 09:41:01 1 5.07 0.00 0.07 0.00 0.00 94.86 09:41:01 2 38.10 0.00 0.08 0.23 0.02 61.57 09:41:01 3 56.22 0.00 0.20 3.70 0.03 39.84 09:42:01 all 26.37 0.00 0.15 0.03 0.01 73.44 09:42:01 0 3.79 0.00 0.02 0.00 0.00 96.19 09:42:01 1 22.76 0.00 0.17 0.00 0.02 77.05 09:42:01 2 48.22 0.00 0.20 0.00 0.03 51.54 09:42:01 3 31.07 0.00 0.20 0.10 0.02 68.61 09:43:01 all 55.47 0.00 0.95 0.18 0.02 43.38 09:43:01 0 29.97 0.00 0.89 0.02 0.02 69.11 09:43:01 1 65.74 0.00 0.97 0.07 0.02 33.21 09:43:01 2 61.84 0.00 1.14 0.15 0.02 36.86 09:43:01 3 64.61 0.00 0.80 0.52 0.02 34.05 09:44:01 all 53.65 0.00 1.35 0.65 0.02 44.33 09:44:01 0 36.52 0.00 0.46 0.02 0.02 62.98 09:44:01 1 46.75 0.00 1.15 2.02 0.02 50.06 09:44:01 2 71.18 0.00 1.02 0.08 0.02 27.70 09:44:01 3 60.26 0.00 2.77 0.47 0.02 36.48 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 55.12 0.00 2.89 0.66 0.02 41.32 09:45:01 0 44.54 0.00 2.71 1.72 0.02 51.01 09:45:01 1 74.65 0.00 5.01 0.52 0.02 19.81 09:45:01 2 53.53 0.00 2.27 0.13 0.02 44.05 09:45:01 3 47.71 0.00 1.57 0.27 0.02 50.43 09:46:01 all 52.84 0.00 2.21 0.59 0.02 44.34 09:46:01 0 66.57 0.00 2.24 0.15 0.03 31.01 09:46:01 1 55.81 0.00 1.55 0.25 0.03 42.36 09:46:01 2 34.04 0.00 2.21 0.85 0.02 62.88 09:46:01 3 54.89 0.00 2.82 1.10 0.02 41.16 Average: all 36.03 0.00 0.86 1.01 0.02 62.09 Average: 0 18.48 0.00 0.66 1.43 0.01 79.42 Average: 1 32.21 0.00 0.91 0.43 0.02 66.43 Average: 2 52.36 0.00 0.94 0.67 0.03 45.99 Average: 3 41.23 0.00 0.91 1.49 0.02 56.36