---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4992 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 8.5G 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 603 12960 0 2476 15106 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:84:31:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85405sec preferred_lft 85405sec inet6 fe80::f816:3eff:fe84:31fb/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-4992) 11/02/26 _x86_64_ (4 CPU) 11:01:06 LINUX RESTART (4 CPU) 11:02:01 tps rtps wtps bread/s bwrtn/s 11:03:01 119.53 11.05 108.48 290.35 15934.28 11:04:01 2.52 0.00 2.52 0.00 857.72 11:05:01 3.03 0.02 3.02 0.13 701.90 11:06:01 3.68 0.00 3.68 0.00 1330.84 11:07:01 2.85 0.00 2.85 0.00 695.22 11:08:01 3.07 0.02 3.05 0.13 871.19 11:09:01 2.48 0.00 2.48 0.00 669.49 11:10:01 3.52 0.00 3.52 0.00 857.06 11:11:01 10.63 0.00 10.63 0.00 1631.99 11:12:02 2.48 0.00 2.48 0.00 346.61 11:13:01 3.12 0.00 3.12 0.00 406.98 11:14:01 2.45 0.00 2.45 0.00 361.35 11:15:01 4.68 0.00 4.68 0.00 831.59 11:16:01 9.80 0.00 9.80 0.00 2085.17 11:17:01 243.09 7.02 236.08 176.90 16790.00 Average: 27.82 1.21 26.61 31.20 2960.85 11:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 13727208 15561700 2697760 16.42 75848 1948184 766756 4.39 665436 1798068 7840 11:04:01 13710972 15556480 2713996 16.52 83848 1949332 766756 4.39 676576 1799212 3560 11:05:01 13694964 15551136 2730004 16.62 91664 1950336 766756 4.39 687544 1800192 4648 11:06:01 13670064 15542688 2754904 16.77 98876 1956880 766756 4.39 699172 1806744 2260 11:07:01 13654500 15538328 2770468 16.87 106208 1959280 766756 4.39 709820 1809124 4616 11:08:01 13638076 15534204 2786892 16.97 115204 1960560 766756 4.39 720812 1810392 2468 11:09:01 13626624 15531736 2798344 17.04 122092 1961264 766756 4.39 728936 1811080 340 11:10:01 13603560 15526888 2821408 17.18 128452 1970212 799512 4.58 737588 1820036 16760 11:11:01 13588428 15524048 2836540 17.27 132880 1976172 799512 4.58 742824 1825980 1776 11:12:02 13581368 15522400 2843600 17.31 137184 1976544 799512 4.58 747888 1826336 1604 11:13:01 13575040 15521292 2849928 17.35 141336 1976756 799512 4.58 752048 1826548 640 11:14:01 13568632 15520280 2856336 17.39 145616 1977044 799512 4.58 756428 1826828 640 11:15:01 13552556 15519084 2872412 17.49 153280 1981100 799512 4.58 764264 1830892 6180 11:16:01 13519852 15518092 2905116 17.69 159160 1998324 799512 4.58 770988 1848112 13200 11:17:01 13224048 15416780 3200920 19.49 256452 2086428 893224 5.11 993496 1908584 15612 Average: 13595726 15525676 2829242 17.23 129873 1975228 790473 4.52 743588 1823209 5476 11:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 ens3 156.81 146.98 989.66 37.95 0.00 0.00 0.00 0.00 11:03:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 11:04:01 ens3 116.93 138.98 205.47 39.20 0.00 0.00 0.00 0.00 11:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:05:01 ens3 115.54 141.77 214.25 38.78 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 171.19 198.07 221.07 67.92 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:07:01 ens3 126.43 143.68 230.55 43.12 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 126.83 156.99 210.70 46.02 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:09:01 ens3 97.18 115.53 224.18 33.21 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 188.59 212.35 219.80 72.34 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:11:01 ens3 131.92 143.32 217.12 45.35 0.00 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 ens3 68.12 73.44 202.64 20.51 0.00 0.00 0.00 0.00 11:12:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:13:01 ens3 65.28 69.72 197.38 19.15 0.00 0.00 0.00 0.00 11:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 ens3 68.03 72.16 204.88 20.93 0.00 0.00 0.00 0.00 11:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:15:01 ens3 148.26 172.05 232.86 56.19 0.00 0.00 0.00 0.00 11:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 273.48 307.23 237.72 102.02 0.00 0.00 0.00 0.00 11:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:17:01 ens3 609.38 575.32 1230.73 164.59 0.00 0.00 0.00 0.00 11:17:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 164.37 177.96 336.08 53.86 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4992) 11/02/26 _x86_64_ (4 CPU) 11:01:06 LINUX RESTART (4 CPU) 11:02:01 CPU %user %nice %system %iowait %steal %idle 11:03:01 all 9.19 0.00 1.02 1.08 0.00 88.70 11:03:01 0 16.57 0.00 1.27 0.22 0.00 81.94 11:03:01 1 10.31 0.00 0.50 0.48 0.00 88.71 11:03:01 2 2.62 0.00 1.68 3.25 0.00 92.45 11:03:01 3 7.24 0.00 0.63 0.40 0.00 91.73 11:04:01 all 0.82 0.00 0.37 0.02 0.00 98.78 11:04:01 0 0.17 0.00 0.07 0.00 0.00 99.77 11:04:01 1 1.45 0.00 0.08 0.03 0.00 98.43 11:04:01 2 1.56 0.00 1.30 0.07 0.02 97.06 11:04:01 3 0.12 0.00 0.02 0.00 0.02 99.85 11:05:01 all 0.50 0.00 0.36 0.03 0.00 99.11 11:05:01 0 0.08 0.00 0.05 0.00 0.00 99.87 11:05:01 1 0.52 0.00 0.39 0.02 0.00 99.08 11:05:01 2 1.15 0.00 0.94 0.07 0.00 97.84 11:05:01 3 0.23 0.00 0.07 0.02 0.00 99.68 11:06:01 all 0.59 0.00 0.49 0.05 0.00 98.86 11:06:01 0 0.13 0.00 0.07 0.00 0.00 99.80 11:06:01 1 1.73 0.00 1.61 0.02 0.00 96.64 11:06:01 2 0.32 0.00 0.18 0.10 0.00 99.40 11:06:01 3 0.20 0.00 0.12 0.08 0.00 99.60 11:07:01 all 0.49 0.00 0.46 0.03 0.00 99.02 11:07:01 0 0.35 0.00 0.33 0.00 0.00 99.32 11:07:01 1 0.50 0.00 0.60 0.02 0.00 98.88 11:07:01 2 0.32 0.00 0.32 0.08 0.00 99.28 11:07:01 3 0.78 0.00 0.60 0.05 0.00 98.56 11:08:01 all 0.59 0.00 0.45 0.04 0.00 98.91 11:08:01 0 1.85 0.00 1.44 0.03 0.02 96.66 11:08:01 1 0.10 0.00 0.03 0.00 0.00 99.87 11:08:01 2 0.28 0.00 0.25 0.08 0.02 99.36 11:08:01 3 0.13 0.00 0.07 0.05 0.00 99.75 11:09:01 all 0.52 0.00 0.30 0.11 0.00 99.07 11:09:01 0 1.19 0.00 0.60 0.00 0.00 98.21 11:09:01 1 0.05 0.00 0.03 0.00 0.00 99.92 11:09:01 2 0.79 0.00 0.49 0.27 0.00 98.46 11:09:01 3 0.05 0.00 0.03 0.15 0.00 99.77 11:10:01 all 0.64 0.00 0.53 0.03 0.00 98.79 11:10:01 0 0.07 0.00 0.10 0.00 0.00 99.83 11:10:01 1 0.12 0.00 0.05 0.00 0.02 99.82 11:10:01 2 2.09 0.00 1.84 0.10 0.00 95.96 11:10:01 3 0.32 0.00 0.20 0.05 0.00 99.43 11:11:01 all 0.48 0.00 0.39 0.07 0.00 99.06 11:11:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:11:01 1 0.05 0.00 0.02 0.00 0.00 99.93 11:11:01 2 1.77 0.00 1.45 0.10 0.02 96.66 11:11:01 3 0.07 0.00 0.10 0.17 0.00 99.67 11:12:02 all 0.36 0.00 0.21 0.02 0.00 99.41 11:12:02 0 0.02 0.00 0.03 0.00 0.00 99.95 11:12:02 1 0.05 0.00 0.03 0.00 0.00 99.92 11:12:02 2 1.34 0.00 0.77 0.05 0.00 97.84 11:12:02 3 0.03 0.00 0.02 0.03 0.00 99.92 11:13:01 all 0.36 0.00 0.20 0.02 0.00 99.41 11:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:13:01 1 0.02 0.00 0.03 0.00 0.00 99.95 11:13:01 2 1.41 0.00 0.73 0.03 0.02 97.81 11:13:01 3 0.03 0.00 0.02 0.03 0.00 99.92 11:13:01 CPU %user %nice %system %iowait %steal %idle 11:14:01 all 0.81 0.00 0.20 0.02 0.00 98.96 11:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:14:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:14:01 2 2.62 0.00 0.48 0.05 0.00 96.85 11:14:01 3 0.53 0.00 0.30 0.03 0.00 99.13 11:15:01 all 0.76 0.00 0.44 0.05 0.00 98.74 11:15:01 0 0.13 0.00 0.12 0.00 0.00 99.75 11:15:01 1 0.03 0.00 0.03 0.00 0.00 99.93 11:15:01 2 0.27 0.00 0.12 0.12 0.00 99.50 11:15:01 3 2.64 0.00 1.49 0.12 0.00 95.75 11:16:01 all 0.89 0.00 0.72 0.07 0.01 98.31 11:16:01 0 0.25 0.00 0.28 0.00 0.02 99.45 11:16:01 1 0.15 0.00 0.22 0.12 0.00 99.52 11:16:01 2 0.02 0.00 0.05 0.13 0.00 99.80 11:16:01 3 3.13 0.00 2.39 0.02 0.03 94.43 11:17:01 all 24.07 0.00 11.20 0.78 0.01 63.94 11:17:01 0 24.60 0.00 13.60 1.16 0.00 60.64 11:17:01 1 21.47 0.00 9.23 0.56 0.02 68.72 11:17:01 2 27.97 0.00 7.90 1.16 0.00 62.97 11:17:01 3 22.32 0.00 13.88 0.23 0.00 63.57 Average: all 2.73 0.00 1.16 0.16 0.00 95.94 Average: 0 3.04 0.00 1.20 0.09 0.00 95.66 Average: 1 2.42 0.00 0.85 0.08 0.00 96.65 Average: 2 2.94 0.00 1.22 0.38 0.00 95.46 Average: 3 2.55 0.00 1.34 0.10 0.00 96.01