---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1862 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 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 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 600 13106 0 2332 15109 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:51:ad:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85481sec preferred_lft 85481sec inet6 fe80::f816:3eff:fe51:adab/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-1862) 03/04/26 _x86_64_ (4 CPU) 17:47:03 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 96.67 10.73 85.94 255.96 11063.62 17:50:01 2.75 0.00 2.75 0.00 852.92 17:51:01 2.85 0.02 2.83 0.13 592.03 17:52:01 3.38 0.00 3.38 0.00 1419.36 17:53:01 2.90 0.00 2.90 0.00 869.99 17:54:01 3.28 0.00 3.28 0.00 937.04 17:55:01 7.42 0.00 7.42 0.00 1502.15 17:56:01 5.73 0.00 5.73 0.00 1096.62 17:57:01 2.50 0.00 2.50 0.00 409.73 17:58:01 2.45 0.00 2.45 0.00 337.41 17:59:01 3.72 0.00 3.72 0.00 420.60 18:00:01 2.57 0.00 2.57 0.00 660.42 18:01:01 134.38 1.45 132.93 60.39 9406.70 18:02:01 95.23 6.82 88.42 231.29 9430.16 Average: 26.13 1.36 24.77 39.13 2785.60 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13918344 15617304 2506624 15.26 73216 1819832 706900 4.05 612004 1669836 6672 17:50:01 13876304 15587260 2548664 15.52 81936 1821104 772372 4.42 649008 1671096 2452 17:51:01 13835296 15555580 2589672 15.77 89252 1821948 772372 4.42 685968 1671992 3632 17:52:01 13813972 15551188 2610996 15.90 96680 1828644 772372 4.42 695344 1678632 2116 17:53:01 13793820 15545112 2631148 16.02 105596 1831448 772372 4.42 708216 1681416 3632 17:54:01 13777592 15541716 2647376 16.12 115336 1832484 772372 4.42 719908 1682452 540 17:55:01 13752092 15535948 2672876 16.27 124036 1840384 772372 4.42 730444 1690312 64 17:56:01 13734744 15532196 2690224 16.38 129080 1846860 772372 4.42 736176 1696804 2688 17:57:01 13728700 15531580 2696268 16.42 133324 1847216 772372 4.42 741140 1697144 1672 17:58:01 13722416 15530108 2702552 16.45 137080 1847476 772372 4.42 744808 1697464 800 17:59:01 13715592 15529528 2709376 16.50 141920 1847856 772372 4.42 749804 1697784 524 18:00:01 13698940 15527172 2726028 16.60 149348 1852388 772372 4.42 757064 1702308 12608 18:01:01 13171988 15273716 3252980 19.81 245652 1970996 1230112 7.04 1117628 1802528 158888 18:02:01 13455216 15505252 2969752 18.08 249628 1959812 827404 4.74 907276 1776172 26824 Average: 13713930 15525976 2711038 16.51 133720 1854889 804322 4.60 753913 1701139 15937 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 135.08 111.88 444.78 32.38 0.00 0.00 0.00 0.00 17:49:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 17:50:01 ens3 170.55 161.87 236.46 53.63 0.00 0.00 0.00 0.00 17:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:51:01 ens3 143.14 137.64 206.49 36.86 0.00 0.00 0.00 0.00 17:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 204.90 218.41 274.61 61.99 0.00 0.00 0.00 0.00 17:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:53:01 ens3 185.67 183.52 274.90 51.06 0.00 0.00 0.00 0.00 17:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 170.25 168.07 242.74 54.22 0.00 0.00 0.00 0.00 17:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:55:01 ens3 253.61 263.66 347.24 77.06 0.00 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 177.90 187.59 273.60 61.90 0.00 0.00 0.00 0.00 17:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:57:01 ens3 91.12 76.22 211.29 20.73 0.00 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 77.65 65.72 188.40 17.63 0.00 0.00 0.00 0.00 17:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:59:01 ens3 102.02 85.29 246.05 23.35 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 183.60 185.02 238.42 54.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:01:01 ens3 384.82 430.06 1022.47 120.30 0.00 0.00 0.00 0.00 18:01:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:02:01 ens3 483.09 469.17 476.07 132.14 0.00 0.00 0.00 0.00 18:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 197.38 196.01 334.54 56.94 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 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-1862) 03/04/26 _x86_64_ (4 CPU) 17:47:03 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 6.53 0.00 0.81 0.75 0.04 91.87 17:49:01 0 5.82 0.00 1.39 0.18 0.08 92.53 17:49:01 1 5.52 0.00 0.37 0.13 0.03 93.95 17:49:01 2 12.38 0.00 1.32 2.64 0.05 83.61 17:49:01 3 2.42 0.00 0.17 0.05 0.00 97.36 17:50:01 all 0.55 0.00 0.48 0.03 0.04 98.90 17:50:01 0 1.51 0.00 1.31 0.00 0.08 97.10 17:50:01 1 0.45 0.00 0.38 0.00 0.02 99.15 17:50:01 2 0.13 0.00 0.13 0.12 0.05 99.57 17:50:01 3 0.10 0.00 0.10 0.00 0.00 99.80 17:51:01 all 0.50 0.00 0.37 0.03 0.03 99.08 17:51:01 0 0.55 0.00 0.48 0.00 0.05 98.91 17:51:01 1 0.15 0.00 0.00 0.00 0.00 99.85 17:51:01 2 0.18 0.00 0.18 0.10 0.02 99.52 17:51:01 3 1.10 0.00 0.80 0.02 0.05 98.03 17:52:01 all 1.13 0.00 0.50 0.05 0.04 98.29 17:52:01 0 0.10 0.00 0.05 0.00 0.02 99.83 17:52:01 1 0.12 0.00 0.05 0.00 0.02 99.82 17:52:01 2 2.32 0.00 1.57 0.18 0.07 95.86 17:52:01 3 1.93 0.00 0.30 0.00 0.05 97.72 17:53:01 all 0.83 0.00 0.48 0.03 0.03 98.64 17:53:01 0 0.60 0.00 0.37 0.02 0.05 98.97 17:53:01 1 0.02 0.00 0.00 0.00 0.00 99.98 17:53:01 2 0.86 0.00 0.20 0.02 0.02 98.90 17:53:01 3 1.86 0.00 1.39 0.07 0.07 96.62 17:54:01 all 0.74 0.00 0.48 0.04 0.04 98.70 17:54:01 0 1.82 0.00 1.02 0.00 0.07 97.09 17:54:01 1 0.00 0.00 0.00 0.00 0.00 100.00 17:54:01 2 0.64 0.00 0.49 0.05 0.05 98.77 17:54:01 3 0.48 0.00 0.40 0.10 0.05 98.96 17:55:01 all 0.84 0.00 0.63 0.06 0.04 98.43 17:55:01 0 2.13 0.00 1.56 0.02 0.07 96.22 17:55:01 1 0.42 0.00 0.33 0.00 0.02 99.23 17:55:01 2 0.25 0.00 0.15 0.12 0.03 99.45 17:55:01 3 0.58 0.00 0.47 0.10 0.02 98.83 17:56:01 all 0.77 0.00 0.43 0.05 0.04 98.70 17:56:01 0 1.07 0.00 0.75 0.02 0.07 98.09 17:56:01 1 1.47 0.00 0.48 0.10 0.05 97.90 17:56:01 2 0.32 0.00 0.27 0.00 0.03 99.38 17:56:01 3 0.25 0.00 0.20 0.10 0.02 99.43 17:57:01 all 0.35 0.00 0.24 0.02 0.02 99.37 17:57:01 0 1.22 0.00 0.84 0.02 0.05 97.88 17:57:01 1 0.00 0.00 0.02 0.03 0.00 99.95 17:57:01 2 0.05 0.00 0.07 0.00 0.02 99.87 17:57:01 3 0.12 0.00 0.07 0.03 0.02 99.77 17:58:01 all 0.41 0.00 0.18 0.02 0.02 99.37 17:58:01 0 1.05 0.00 0.62 0.07 0.05 98.21 17:58:01 1 0.47 0.00 0.02 0.02 0.00 99.50 17:58:01 2 0.02 0.00 0.07 0.00 0.02 99.90 17:58:01 3 0.12 0.00 0.03 0.00 0.02 99.83 17:59:01 all 0.40 0.00 0.23 0.03 0.02 99.32 17:59:01 0 1.49 0.00 0.82 0.10 0.05 97.55 17:59:01 1 0.02 0.00 0.00 0.00 0.02 99.97 17:59:01 2 0.08 0.00 0.05 0.00 0.02 99.85 17:59:01 3 0.07 0.00 0.07 0.00 0.00 99.87 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 0.60 0.00 0.39 0.04 0.04 98.93 18:00:01 0 2.13 0.00 1.36 0.15 0.08 96.28 18:00:01 1 0.00 0.00 0.00 0.00 0.00 100.00 18:00:01 2 0.05 0.00 0.05 0.00 0.03 99.87 18:00:01 3 0.22 0.00 0.12 0.00 0.03 99.63 18:01:01 all 15.19 0.00 1.98 0.22 0.08 82.53 18:01:01 0 16.80 0.00 3.07 0.42 0.12 79.60 18:01:01 1 14.09 0.00 1.24 0.00 0.05 84.63 18:01:01 2 13.74 0.00 2.83 0.47 0.08 82.87 18:01:01 3 16.14 0.00 0.80 0.00 0.07 82.99 18:02:01 all 17.62 0.00 9.12 0.54 0.08 72.65 18:02:01 0 6.71 0.00 8.00 1.32 0.05 83.92 18:02:01 1 19.52 0.00 9.66 0.35 0.07 70.40 18:02:01 2 31.14 0.00 8.26 0.40 0.10 60.10 18:02:01 3 12.98 0.00 10.56 0.08 0.07 76.31 Average: all 3.32 0.00 1.17 0.14 0.04 95.34 Average: 0 3.07 0.00 1.54 0.16 0.06 95.17 Average: 1 3.01 0.00 0.89 0.05 0.02 96.04 Average: 2 4.44 0.00 1.12 0.29 0.04 94.10 Average: 3 2.75 0.00 1.12 0.04 0.03 96.06