---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16578 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 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 568 12999 0 2472 15141 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:b0:72:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85361sec preferred_lft 85361sec inet6 fe80::f816:3eff:feb0:720b/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-16578) 08/30/26 _x86_64_ (4 CPU) 09:37:37 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 133.14 15.01 118.13 348.21 44480.19 09:40:01 65.97 0.02 65.96 0.27 10684.49 09:41:01 2.27 0.00 2.27 0.00 680.69 09:42:01 3.07 0.00 3.07 0.00 388.60 09:43:01 2.62 0.02 2.60 0.13 1290.72 09:44:01 3.27 0.02 3.25 0.13 724.41 09:45:01 2.47 0.00 2.47 0.00 677.22 09:46:01 2.65 0.00 2.65 0.00 752.81 09:47:01 3.42 0.00 3.42 0.00 710.68 09:48:01 8.70 0.00 8.70 0.00 1550.41 09:49:01 3.93 0.00 3.93 0.00 504.45 09:50:01 4.32 1.12 3.20 23.20 435.53 09:51:01 3.40 0.32 3.08 8.40 417.93 09:52:01 3.23 0.00 3.23 0.00 687.89 09:53:01 9.13 1.85 7.28 14.80 1596.27 09:54:01 196.63 5.30 191.33 170.77 14337.61 Average: 28.01 1.48 26.53 35.37 4994.96 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13779360 15604624 2645608 16.11 70164 1945900 719396 4.12 618564 1795224 296140 09:40:01 13765172 15600220 2659796 16.19 77628 1946800 719396 4.12 629012 1796104 3524 09:41:01 13750880 15594808 2674088 16.28 84140 1947632 719396 4.12 639072 1796912 244 09:42:01 13741064 15591168 2683904 16.34 88784 1948108 719396 4.12 646968 1797380 1992 09:43:01 13718644 15586356 2706324 16.48 96804 1955092 719396 4.12 656276 1804292 3760 09:44:01 13704244 15582132 2720724 16.56 103372 1956972 735448 4.21 666364 1806212 1884 09:45:01 13689524 15578512 2735444 16.65 111268 1958404 735448 4.21 675728 1807644 4592 09:46:01 13674168 15573508 2750800 16.75 119104 1959256 735448 4.21 686752 1808484 2740 09:47:01 13660056 15570792 2764912 16.83 124756 1963200 735448 4.21 693756 1812420 5312 09:48:01 13636960 15566368 2788008 16.97 129984 1973672 735448 4.21 699960 1822872 8152 09:49:01 13631164 15564772 2793804 17.01 133408 1973952 735448 4.21 704284 1823152 1608 09:50:01 13621584 15562680 2803384 17.07 138596 1974992 773636 4.43 709748 1824028 2188 09:51:01 13610480 15558028 2814488 17.14 143168 1975528 757248 4.33 718920 1823996 644 09:52:01 13598712 15558932 2826256 17.21 149612 1979388 757248 4.33 722528 1827852 6720 09:53:01 13572948 15557704 2852020 17.36 156008 1990948 740032 4.24 729400 1839408 12320 09:54:01 13328624 15563984 3096344 18.85 252468 2090652 772432 4.42 853704 1901516 49776 Average: 13655224 15575912 2769744 16.86 123704 1971281 738142 4.22 690690 1817968 25100 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 09:39:01 ens3 136.86 106.90 1814.11 34.51 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 144.29 130.64 196.49 35.63 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 120.33 114.15 176.54 30.54 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 93.05 87.82 128.72 28.07 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 214.61 232.76 246.23 66.44 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 141.48 133.68 231.50 36.51 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 145.66 144.54 210.20 40.92 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 138.91 133.64 213.96 37.92 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 147.04 151.27 211.60 42.16 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 212.98 245.13 253.38 71.04 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 70.30 61.04 170.42 16.96 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 100.10 89.82 228.98 24.49 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 97.10 84.64 219.89 27.04 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 157.67 160.51 234.42 46.93 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 235.09 275.76 238.53 84.77 0.00 0.00 0.00 0.00 09:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:54:01 ens3 526.45 538.91 1288.08 147.11 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 167.62 168.20 378.94 48.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16578) 08/30/26 _x86_64_ (4 CPU) 09:37:37 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 18.32 0.00 1.51 3.37 0.01 76.80 09:39:01 0 21.05 0.00 1.66 1.15 0.02 76.13 09:39:01 1 13.24 0.00 1.50 2.55 0.00 82.71 09:39:01 2 34.80 0.00 2.14 0.65 0.02 62.40 09:39:01 3 4.18 0.00 0.70 9.14 0.00 85.98 09:40:01 all 0.39 0.00 0.43 0.42 0.00 98.75 09:40:01 0 0.25 0.00 0.37 0.02 0.00 99.36 09:40:01 1 0.50 0.00 0.52 0.30 0.00 98.68 09:40:01 2 0.50 0.00 0.60 1.25 0.00 97.64 09:40:01 3 0.33 0.00 0.28 0.08 0.00 99.30 09:41:01 all 0.29 0.00 0.32 0.03 0.00 99.36 09:41:01 0 0.00 0.00 0.00 0.00 0.00 100.00 09:41:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:41:01 2 0.67 0.00 0.80 0.05 0.00 98.48 09:41:01 3 0.48 0.00 0.50 0.07 0.00 98.95 09:42:01 all 0.38 0.00 0.23 0.03 0.00 99.37 09:42:01 0 0.28 0.00 0.03 0.00 0.00 99.68 09:42:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:42:01 2 0.74 0.00 0.60 0.10 0.00 98.56 09:42:01 3 0.43 0.00 0.23 0.02 0.00 99.32 09:43:01 all 0.56 0.00 0.48 0.04 0.00 98.92 09:43:01 0 0.00 0.00 0.00 0.00 0.00 100.00 09:43:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:43:01 2 2.15 0.00 1.81 0.08 0.02 95.94 09:43:01 3 0.12 0.00 0.08 0.05 0.00 99.75 09:44:01 all 0.36 0.00 0.29 0.02 0.00 99.33 09:44:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:44:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:44:01 2 1.26 0.00 1.07 0.07 0.00 97.60 09:44:01 3 0.17 0.00 0.10 0.03 0.00 99.70 09:45:01 all 0.44 0.00 0.36 0.03 0.00 99.16 09:45:01 0 0.00 0.00 0.00 0.00 0.00 100.00 09:45:01 1 0.00 0.00 0.00 0.00 0.02 99.98 09:45:01 2 0.90 0.00 0.77 0.08 0.00 98.24 09:45:01 3 0.85 0.00 0.70 0.03 0.02 98.40 09:46:01 all 0.52 0.00 0.33 0.04 0.00 99.11 09:46:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:46:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:46:01 2 0.62 0.00 0.30 0.08 0.02 98.98 09:46:01 3 1.42 0.00 0.97 0.07 0.00 97.54 09:47:01 all 0.51 0.00 0.36 0.03 0.01 99.09 09:47:01 0 0.00 0.00 0.00 0.00 0.00 100.00 09:47:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:47:01 2 1.94 0.00 1.29 0.07 0.02 96.69 09:47:01 3 0.08 0.00 0.13 0.05 0.00 99.73 09:48:01 all 0.55 0.00 0.42 0.07 0.00 98.96 09:48:01 0 0.35 0.00 0.23 0.00 0.00 99.41 09:48:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:48:01 2 1.77 0.00 1.35 0.12 0.00 96.76 09:48:01 3 0.08 0.00 0.10 0.15 0.00 99.67 09:49:01 all 0.28 0.00 0.18 0.03 0.00 99.51 09:49:01 0 0.00 0.00 0.03 0.00 0.00 99.97 09:49:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:49:01 2 0.88 0.00 0.42 0.05 0.00 98.65 09:49:01 3 0.18 0.00 0.25 0.05 0.02 99.50 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.58 0.00 0.33 0.03 0.00 99.06 09:50:01 0 0.10 0.00 0.10 0.00 0.00 99.80 09:50:01 1 0.22 0.00 0.07 0.03 0.00 99.68 09:50:01 2 1.29 0.00 0.78 0.07 0.00 97.86 09:50:01 3 0.72 0.00 0.40 0.05 0.00 98.83 09:51:01 all 0.59 0.00 0.22 0.03 0.00 99.16 09:51:01 0 0.37 0.00 0.02 0.00 0.00 99.61 09:51:01 1 0.20 0.00 0.05 0.00 0.00 99.75 09:51:01 2 1.30 0.00 0.58 0.05 0.02 98.05 09:51:01 3 0.47 0.00 0.18 0.05 0.00 99.30 09:52:01 all 0.61 0.00 0.32 0.03 0.00 99.04 09:52:01 0 0.57 0.00 0.02 0.00 0.00 99.41 09:52:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 2 1.81 0.00 1.19 0.07 0.00 96.94 09:52:01 3 0.08 0.00 0.07 0.05 0.00 99.80 09:53:01 all 1.08 0.00 0.50 0.06 0.00 98.37 09:53:01 0 1.45 0.00 0.03 0.00 0.00 98.52 09:53:01 1 0.07 0.00 0.05 0.07 0.00 99.82 09:53:01 2 2.55 0.00 1.83 0.10 0.02 95.50 09:53:01 3 0.23 0.00 0.12 0.10 0.02 99.53 09:54:01 all 19.10 0.00 8.83 0.35 0.02 71.71 09:54:01 0 18.32 0.00 10.57 0.28 0.02 70.81 09:54:01 1 21.81 0.00 8.93 0.03 0.02 69.21 09:54:01 2 19.34 0.00 8.41 0.42 0.02 71.81 09:54:01 3 16.85 0.00 7.33 0.68 0.02 75.12 Average: all 2.78 0.00 0.94 0.29 0.00 95.98 Average: 0 2.69 0.00 0.83 0.09 0.00 96.39 Average: 1 2.26 0.00 0.70 0.19 0.00 96.85 Average: 2 4.53 0.00 1.49 0.21 0.01 93.77 Average: 3 1.65 0.00 0.75 0.67 0.00 96.93