---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17678 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / 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 595 12499 0 2945 15118 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:57:65:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85331sec preferred_lft 85331sec inet6 fe80::f816:3eff:fe57:650b/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-17678) 12/04/25 _x86_64_ (4 CPU) 12:00:23 LINUX RESTART (4 CPU) 12:01:02 tps rtps wtps bread/s bwrtn/s 12:02:01 141.67 28.42 113.25 1677.82 26730.38 12:03:01 77.60 4.00 73.60 125.18 11734.71 12:04:01 38.88 10.90 27.98 750.41 5542.94 12:05:01 2.08 0.00 2.08 0.00 119.05 12:06:01 2.42 0.00 2.42 0.00 125.71 12:07:01 2.17 0.02 2.15 0.13 55.18 12:08:01 2.27 0.02 2.25 0.40 108.92 12:09:01 2.32 0.00 2.32 0.00 61.86 12:10:01 1.12 0.00 1.12 0.00 13.20 12:11:01 2.02 0.00 2.02 0.00 44.26 12:12:01 1.15 0.00 1.15 0.00 14.66 12:13:01 1.28 0.00 1.28 0.00 17.33 12:14:01 1.00 0.00 1.00 0.00 12.66 12:15:01 1.08 0.00 1.08 0.00 15.20 12:16:01 3.32 1.83 1.48 14.66 31.19 12:17:01 3.43 0.02 3.42 0.13 162.24 12:18:01 37.34 2.78 34.56 131.84 18210.43 Average: 18.77 2.80 15.97 157.37 3683.25 12:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:01 13615296 15320760 2809672 17.11 70196 1829504 1135048 6.50 904948 1675272 95248 12:03:01 13165536 15183828 3259432 19.84 77488 2126408 1148936 6.58 1076188 1936368 63576 12:04:01 10445184 12585152 5979784 36.41 80640 2241000 4276200 24.47 3748480 1966712 2224 12:05:01 10411184 12551744 6013784 36.61 80700 2241572 4309092 24.66 3786992 1962992 84 12:06:01 10378232 12521620 6046736 36.81 80756 2244368 4326096 24.76 3818268 1965780 228 12:07:01 10360008 12504280 6064960 36.93 80824 2245172 4326096 24.76 3836188 1966576 152 12:08:01 10292188 12439500 6132780 37.34 80896 2248016 4342744 24.85 3900740 1969272 872 12:09:01 10296856 12444636 6128112 37.31 80964 2248376 4342744 24.85 3895408 1969624 240 12:10:01 10296880 12444696 6128088 37.31 80996 2248376 4342744 24.85 3895524 1969624 176 12:11:01 10268932 12417368 6156036 37.48 81068 2248888 4342744 24.85 3923140 1970136 216 12:12:01 10268816 12417312 6156152 37.48 81124 2248892 4342744 24.85 3923108 1970140 212 12:13:01 10268700 12417216 6156268 37.48 81172 2248896 4342744 24.85 3923160 1970144 28 12:14:01 10268436 12417168 6156532 37.48 81220 2249024 4342744 24.85 3923340 1970272 188 12:15:01 10267960 12416740 6157008 37.49 81264 2249028 4342744 24.85 3923580 1970276 212 12:16:01 10246212 12395888 6178756 37.62 81772 2249368 4356720 24.93 3944504 1970548 220 12:17:01 9374412 11540420 7050556 42.93 81984 2264968 4930436 28.22 4796712 1984644 12728 12:18:01 12814728 15493584 3610240 21.98 85916 2767032 821692 4.70 1152580 2189980 28112 Average: 10767033 12912465 5657935 34.45 80528 2246993 3786604 21.67 3433698 1963433 12042 12:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 12:02:01 ens3 72.56 55.30 1085.88 11.24 0.00 0.00 0.00 0.00 12:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:03:01 ens3 308.03 229.38 3809.86 29.98 0.00 0.00 0.00 0.00 12:04:01 lo 0.60 0.60 0.48 0.48 0.00 0.00 0.00 0.00 12:04:01 ens3 66.09 63.99 607.51 14.14 0.00 0.00 0.00 0.00 12:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:05:01 ens3 12.06 6.97 2.85 5.25 0.00 0.00 0.00 0.00 12:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 44.21 27.41 11.86 20.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:07:01 ens3 3.68 2.17 0.79 3.92 0.00 0.00 0.00 0.00 12:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 5.07 3.42 1.07 6.46 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 ens3 1.33 1.00 0.26 1.66 0.00 0.00 0.00 0.00 12:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 0.22 0.08 0.06 0.01 0.00 0.00 0.00 0.00 12:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:11:01 ens3 1.93 1.15 0.47 1.70 0.00 0.00 0.00 0.00 12:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 0.20 0.08 0.06 0.09 0.00 0.00 0.00 0.00 12:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:13:01 ens3 0.25 0.27 0.07 0.45 0.00 0.00 0.00 0.00 12:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 0.20 0.10 0.06 0.07 0.00 0.00 0.00 0.00 12:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:15:01 ens3 0.65 0.25 0.12 0.44 0.00 0.00 0.00 0.00 12:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 6.02 4.82 1.96 2.79 0.00 0.00 0.00 0.00 12:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:17:01 ens3 74.62 49.06 16.43 88.42 0.00 0.00 0.00 0.00 12:18:01 lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 12:18:01 ens3 45.59 42.99 250.01 15.30 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 37.77 28.70 339.81 11.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17678) 12/04/25 _x86_64_ (4 CPU) 12:00:23 LINUX RESTART (4 CPU) 12:01:02 CPU %user %nice %system %iowait %steal %idle 12:02:01 all 16.68 0.00 1.21 2.34 0.07 79.69 12:02:01 0 10.75 0.00 1.23 2.45 0.07 85.50 12:02:01 1 13.10 0.00 0.94 3.70 0.07 82.19 12:02:01 2 35.19 0.00 2.00 0.80 0.10 61.92 12:02:01 3 7.33 0.00 0.64 2.47 0.07 89.49 12:03:01 all 13.35 0.00 1.71 0.20 0.06 84.67 12:03:01 0 18.59 0.00 1.67 0.65 0.03 79.06 12:03:01 1 11.05 0.00 2.74 0.15 0.07 86.00 12:03:01 2 14.91 0.00 1.00 0.02 0.07 84.01 12:03:01 3 8.86 0.00 1.45 0.00 0.07 89.62 12:04:01 all 52.57 0.00 1.46 0.15 0.11 45.70 12:04:01 0 44.94 0.00 1.03 0.15 0.10 53.77 12:04:01 1 60.52 0.00 1.82 0.15 0.12 37.40 12:04:01 2 45.34 0.00 1.23 0.22 0.10 53.11 12:04:01 3 59.48 0.00 1.75 0.10 0.13 38.53 12:05:01 all 6.56 0.00 0.12 0.01 0.03 93.27 12:05:01 0 5.36 0.00 0.05 0.00 0.02 94.58 12:05:01 1 8.22 0.00 0.23 0.00 0.03 91.51 12:05:01 2 7.04 0.00 0.13 0.05 0.03 92.74 12:05:01 3 5.64 0.00 0.10 0.00 0.05 94.21 12:06:01 all 2.51 0.00 0.11 0.05 0.02 97.30 12:06:01 0 2.58 0.00 0.03 0.00 0.02 97.37 12:06:01 1 2.82 0.00 0.17 0.08 0.03 96.90 12:06:01 2 2.13 0.00 0.10 0.12 0.02 97.63 12:06:01 3 2.50 0.00 0.15 0.00 0.02 97.33 12:07:01 all 0.61 0.00 0.05 0.01 0.03 99.31 12:07:01 0 0.95 0.00 0.02 0.00 0.02 99.02 12:07:01 1 0.75 0.00 0.07 0.02 0.05 99.12 12:07:01 2 0.35 0.00 0.07 0.03 0.02 99.53 12:07:01 3 0.37 0.00 0.02 0.00 0.02 99.60 12:08:01 all 2.82 0.00 0.10 0.07 0.02 97.00 12:08:01 0 2.55 0.00 0.07 0.00 0.02 97.37 12:08:01 1 2.55 0.00 0.10 0.00 0.03 97.32 12:08:01 2 3.68 0.00 0.10 0.25 0.02 95.95 12:08:01 3 2.52 0.00 0.12 0.00 0.03 97.34 12:09:01 all 1.28 0.00 0.05 0.13 0.02 98.52 12:09:01 0 1.18 0.00 0.02 0.00 0.02 98.79 12:09:01 1 0.90 0.00 0.05 0.13 0.02 98.90 12:09:01 2 1.95 0.00 0.07 0.42 0.03 97.53 12:09:01 3 1.08 0.00 0.05 0.00 0.02 98.85 12:10:01 all 0.08 0.00 0.02 0.00 0.01 99.88 12:10:01 0 0.00 0.00 0.02 0.00 0.00 99.98 12:10:01 1 0.15 0.00 0.02 0.00 0.02 99.82 12:10:01 2 0.10 0.00 0.03 0.02 0.03 99.82 12:10:01 3 0.07 0.00 0.02 0.00 0.00 99.92 12:11:01 all 0.48 0.00 0.05 0.01 0.02 99.44 12:11:01 0 0.45 0.00 0.05 0.00 0.02 99.48 12:11:01 1 0.83 0.00 0.02 0.02 0.00 99.13 12:11:01 2 0.28 0.00 0.10 0.02 0.03 99.57 12:11:01 3 0.38 0.00 0.03 0.00 0.02 99.57 12:12:01 all 0.07 0.00 0.04 0.01 0.02 99.87 12:12:01 0 0.08 0.00 0.02 0.00 0.03 99.87 12:12:01 1 0.02 0.00 0.02 0.00 0.00 99.97 12:12:01 2 0.07 0.00 0.08 0.02 0.02 99.82 12:12:01 3 0.10 0.00 0.03 0.00 0.02 99.85 12:12:01 CPU %user %nice %system %iowait %steal %idle 12:13:01 all 0.23 0.00 0.03 0.00 0.02 99.72 12:13:01 0 0.15 0.00 0.05 0.00 0.02 99.78 12:13:01 1 0.02 0.00 0.00 0.02 0.02 99.95 12:13:01 2 0.05 0.00 0.03 0.02 0.03 99.87 12:13:01 3 0.70 0.00 0.05 0.00 0.02 99.23 12:14:01 all 0.56 0.00 0.02 0.02 0.01 99.39 12:14:01 0 1.95 0.00 0.00 0.00 0.00 98.05 12:14:01 1 0.03 0.00 0.00 0.00 0.00 99.97 12:14:01 2 0.12 0.00 0.05 0.05 0.03 99.75 12:14:01 3 0.13 0.00 0.02 0.00 0.02 99.83 12:15:01 all 0.08 0.00 0.02 0.00 0.02 99.88 12:15:01 0 0.02 0.00 0.02 0.00 0.03 99.93 12:15:01 1 0.10 0.00 0.00 0.02 0.00 99.88 12:15:01 2 0.07 0.00 0.03 0.02 0.02 99.87 12:15:01 3 0.10 0.00 0.03 0.00 0.02 99.85 12:16:01 all 0.84 0.00 0.06 0.02 0.02 99.07 12:16:01 0 0.37 0.00 0.05 0.03 0.00 99.55 12:16:01 1 0.20 0.00 0.03 0.00 0.02 99.75 12:16:01 2 0.68 0.00 0.08 0.03 0.03 99.17 12:16:01 3 2.09 0.00 0.08 0.00 0.03 97.79 12:17:01 all 22.89 0.00 0.73 0.01 0.07 76.30 12:17:01 0 19.14 0.00 0.50 0.00 0.05 80.31 12:17:01 1 35.53 0.00 0.88 0.00 0.07 63.52 12:17:01 2 18.06 0.00 0.58 0.03 0.05 81.28 12:17:01 3 18.84 0.00 0.92 0.00 0.08 80.15 12:18:01 all 27.28 0.00 2.47 0.57 0.08 69.60 12:18:01 0 31.48 0.00 2.29 0.07 0.07 66.11 12:18:01 1 30.06 0.00 2.97 0.03 0.08 66.86 12:18:01 2 10.38 0.00 2.14 2.05 0.05 85.38 12:18:01 3 37.16 0.00 2.53 0.17 0.10 60.04 Average: all 8.74 0.00 0.48 0.21 0.04 90.53 Average: 0 8.26 0.00 0.42 0.20 0.03 91.10 Average: 1 9.80 0.00 0.59 0.25 0.04 89.33 Average: 2 8.24 0.00 0.46 0.24 0.04 91.02 Average: 3 8.65 0.00 0.47 0.16 0.04 90.68