---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2060 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 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 557 10893 0 4589 15154 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:ff:dd:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85584sec preferred_lft 85584sec inet6 fe80::f816:3eff:feff:dd49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2060) 11/09/26 _x86_64_ (4 CPU) 13:29:23 LINUX RESTART (4 CPU) 13:30:02 tps rtps wtps bread/s bwrtn/s 13:31:01 189.63 39.68 149.95 2402.03 35404.13 13:32:01 64.76 1.42 63.34 73.85 10062.86 13:33:01 32.33 0.00 32.33 0.00 855.46 13:34:01 37.11 0.00 37.11 0.00 1079.02 13:35:01 39.69 0.00 39.69 0.00 861.71 13:36:01 27.01 0.02 27.00 0.13 880.79 13:37:01 23.43 0.00 23.43 0.00 606.17 13:38:01 52.92 0.00 52.92 0.00 1179.40 13:39:01 35.51 2.53 32.98 112.51 850.26 13:40:01 72.06 3.93 68.13 142.09 24941.69 13:41:01 37.11 0.03 37.08 0.93 6656.22 13:42:01 137.66 4.81 132.85 140.60 19850.87 Average: 62.26 4.32 57.94 236.36 8565.92 13:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 13265148 15244924 3159820 19.24 75664 2090196 1015388 5.81 1011624 1902548 194240 13:32:01 11592348 13655600 4832620 29.42 77428 2169344 3242708 18.56 2637172 1941208 1208 13:33:01 11879688 13962992 4545280 27.67 77872 2188104 2272504 13.01 2330416 1959860 656 13:34:01 11849984 13958604 4574984 27.85 78324 2211868 2272504 13.01 2334176 1983604 284 13:35:01 11856064 13984780 4568904 27.82 78972 2229908 2253132 12.89 2307352 2001676 580 13:36:01 11841752 13992092 4583216 27.90 79408 2250060 2253132 12.89 2299336 2021804 336 13:37:01 11854440 14019436 4570528 27.83 79860 2263296 2222484 12.72 2272552 2035052 500 13:38:01 11857308 14052764 4567660 27.81 81240 2289428 2182776 12.49 2238048 2061168 1176 13:39:01 10390388 12836896 6034580 36.74 82224 2534288 3347344 19.16 3462212 2290196 226144 13:40:01 8112596 11124252 8312372 50.61 90632 3047492 4989236 28.55 5284572 2695952 2028 13:41:01 10261104 13966868 6163864 37.53 99928 3667480 2135060 12.22 2987332 2782816 453356 13:42:01 8623668 12472244 7801300 47.50 103424 3798388 3536396 20.24 4559628 2835288 2248 Average: 11115374 13605954 5309594 32.33 83748 2561654 2643555 15.13 2810368 2209264 73563 13:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 ens3 244.92 169.77 2470.52 41.91 0.00 0.00 0.00 0.00 13:31:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 13:32:01 ens3 95.98 86.82 1178.42 10.02 0.00 0.00 0.00 0.00 13:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:33:01 ens3 0.82 0.32 0.12 0.30 0.00 0.00 0.00 0.00 13:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 0.67 0.45 0.37 0.77 0.00 0.00 0.00 0.00 13:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:35:01 ens3 0.38 0.23 0.14 0.29 0.00 0.00 0.00 0.00 13:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 1.22 0.35 0.26 0.51 0.00 0.00 0.00 0.00 13:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:37:01 ens3 3.42 1.03 1.19 1.13 0.00 0.00 0.00 0.00 13:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 3.33 1.17 1.10 2.40 0.00 0.00 0.00 0.00 13:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:39:01 ens3 92.85 58.29 26.56 29.34 0.00 0.00 0.00 0.00 13:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 53.87 40.92 137.53 19.72 0.00 0.00 0.00 0.00 13:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:41:01 ens3 205.03 144.54 1054.78 1310.24 0.00 0.00 0.00 0.00 13:41:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:42:01 ens3 250.04 157.57 731.67 114.45 0.00 0.00 0.00 0.00 13:42:01 lo 2.22 2.22 13.89 13.89 0.00 0.00 0.00 0.00 Average: ens3 79.15 54.97 464.12 127.70 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 1.17 1.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2060) 11/09/26 _x86_64_ (4 CPU) 13:29:23 LINUX RESTART (4 CPU) 13:30:02 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 28.80 0.00 1.98 2.31 0.02 66.89 13:31:01 0 19.33 0.00 2.19 2.70 0.02 75.76 13:31:01 1 21.58 0.00 1.41 3.31 0.02 73.67 13:31:01 2 51.37 0.00 2.66 2.26 0.03 43.68 13:31:01 3 22.89 0.00 1.65 0.95 0.03 74.47 13:32:01 all 41.68 0.00 0.84 0.20 0.02 57.26 13:32:01 0 22.08 0.00 0.84 0.79 0.02 76.28 13:32:01 1 46.75 0.00 1.05 0.00 0.02 52.19 13:32:01 2 74.26 0.00 0.92 0.02 0.03 24.77 13:32:01 3 23.59 0.00 0.57 0.02 0.02 75.81 13:33:01 all 28.19 0.00 0.20 0.02 0.02 71.56 13:33:01 0 3.07 0.00 0.08 0.08 0.00 96.77 13:33:01 1 5.19 0.00 0.08 0.00 0.00 94.72 13:33:01 2 99.43 0.00 0.38 0.00 0.07 0.12 13:33:01 3 5.26 0.00 0.23 0.00 0.00 94.50 13:34:01 all 26.77 0.00 0.13 0.02 0.04 73.03 13:34:01 0 2.08 0.00 0.05 0.08 0.00 97.78 13:34:01 1 2.63 0.00 0.11 0.00 0.00 97.26 13:34:01 2 99.55 0.00 0.23 0.00 0.15 0.07 13:34:01 3 3.15 0.00 0.12 0.00 0.00 96.73 13:35:01 all 26.64 0.00 0.10 0.15 0.04 73.07 13:35:01 0 3.07 0.00 0.05 0.23 0.02 96.63 13:35:01 1 4.41 0.00 0.05 0.20 0.02 95.33 13:35:01 2 92.82 0.00 0.17 0.00 0.13 6.88 13:35:01 3 6.50 0.00 0.13 0.20 0.02 93.15 13:36:01 all 25.63 0.00 0.14 0.02 0.02 74.19 13:36:01 0 40.55 0.00 0.02 0.02 0.02 59.40 13:36:01 1 2.60 0.00 0.28 0.00 0.00 97.12 13:36:01 2 31.59 0.00 0.07 0.00 0.02 68.33 13:36:01 3 28.06 0.00 0.20 0.05 0.03 71.66 13:37:01 all 25.36 0.00 0.11 0.02 0.03 74.48 13:37:01 0 52.81 0.00 0.13 0.00 0.08 46.98 13:37:01 1 1.14 0.00 0.12 0.00 0.00 98.74 13:37:01 2 38.41 0.00 0.05 0.00 0.05 61.49 13:37:01 3 8.94 0.00 0.15 0.07 0.00 90.85 13:38:01 all 25.98 0.00 0.18 0.02 0.03 73.80 13:38:01 0 63.08 0.00 0.25 0.00 0.08 36.59 13:38:01 1 16.68 0.00 0.23 0.00 0.02 83.07 13:38:01 2 6.72 0.00 0.05 0.00 0.00 93.23 13:38:01 3 17.41 0.00 0.17 0.07 0.03 82.33 13:39:01 all 45.26 0.00 0.83 0.04 0.04 53.83 13:39:01 0 27.04 0.00 0.50 0.07 0.00 72.39 13:39:01 1 65.73 0.00 0.52 0.00 0.07 33.68 13:39:01 2 50.22 0.00 1.10 0.02 0.05 48.61 13:39:01 3 38.10 0.00 1.20 0.07 0.02 60.61 13:40:01 all 55.28 0.00 1.54 0.30 0.03 42.85 13:40:01 0 65.17 0.00 1.60 0.00 0.05 33.18 13:40:01 1 58.22 0.00 1.45 0.00 0.05 40.28 13:40:01 2 53.19 0.00 1.40 0.45 0.02 44.94 13:40:01 3 44.48 0.00 1.75 0.73 0.03 53.00 13:41:01 all 51.38 0.00 2.54 0.10 0.04 45.94 13:41:01 0 45.72 0.00 1.92 0.05 0.02 52.29 13:41:01 1 34.60 0.00 1.73 0.00 0.02 63.65 13:41:01 2 79.47 0.00 5.13 0.17 0.10 15.13 13:41:01 3 45.83 0.00 1.39 0.20 0.02 52.56 13:41:01 CPU %user %nice %system %iowait %steal %idle 13:42:01 all 62.10 0.00 1.61 2.62 0.05 33.61 13:42:01 0 65.49 0.00 1.74 0.15 0.05 32.57 13:42:01 1 66.25 0.00 2.04 10.26 0.07 21.38 13:42:01 2 56.95 0.00 1.27 0.10 0.02 41.67 13:42:01 3 59.74 0.00 1.39 0.00 0.03 38.84 Average: all 36.92 0.00 0.85 0.48 0.03 61.72 Average: 0 34.15 0.00 0.78 0.34 0.03 64.70 Average: 1 27.06 0.00 0.75 1.14 0.02 71.03 Average: 2 61.18 0.00 1.12 0.25 0.06 37.40 Average: 3 25.33 0.00 0.74 0.20 0.02 73.71