---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6194 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 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 545 13094 0 2400 15164 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:e6:61:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85377sec preferred_lft 85377sec inet6 fe80::f816:3eff:fee6:616d/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-6194) 04/26/26 _x86_64_ (4 CPU) 09:37:41 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 265.62 29.80 235.83 975.17 48247.29 09:40:01 65.14 0.02 65.12 0.27 26213.36 09:41:01 3.27 0.00 3.27 0.00 788.94 09:42:01 2.93 0.02 2.92 0.13 1212.46 09:43:01 2.78 0.00 2.78 0.00 698.95 09:44:01 3.17 0.02 3.15 0.13 967.84 09:45:01 2.82 0.00 2.82 0.00 605.90 09:46:01 2.68 0.00 2.68 0.00 595.77 09:47:01 10.03 0.00 10.03 0.00 1874.35 09:48:01 3.43 0.00 3.43 0.00 394.14 09:49:01 2.22 0.00 2.22 0.00 309.55 09:50:01 2.10 0.00 2.10 0.00 268.49 09:51:01 3.20 0.00 3.20 0.00 366.21 09:52:01 2.75 0.00 2.75 0.00 581.24 09:53:01 12.76 1.85 10.91 14.80 1926.61 09:54:01 216.71 7.57 209.15 208.10 16480.85 Average: 37.60 2.45 35.15 74.91 6345.68 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13866940 15624704 2558028 15.57 69832 1882072 716324 4.10 603924 1731684 259884 09:40:01 13851492 15620456 2573476 15.67 78008 1883292 716324 4.10 615012 1732860 3108 09:41:01 13835012 15614164 2589956 15.77 85680 1883960 716324 4.10 627716 1733528 700 09:42:01 13811264 15609304 2613704 15.91 94420 1891140 716324 4.10 637908 1740696 6692 09:43:01 13795548 15603076 2629420 16.01 100448 1892992 716324 4.10 648112 1742540 6036 09:44:01 13778040 15598628 2646928 16.12 109632 1894656 732428 4.19 659284 1744184 1864 09:45:01 13765464 15595776 2659504 16.19 117420 1895416 752060 4.30 668620 1744892 4408 09:46:01 13752960 15593204 2672008 16.27 122612 1898616 752060 4.30 675236 1748080 7636 09:47:01 13727556 15588064 2697412 16.42 128224 1910024 752060 4.30 681832 1759484 3504 09:48:01 13722232 15587448 2702736 16.46 132088 1910308 752060 4.30 686316 1759764 3000 09:49:01 13717816 15586456 2707152 16.48 134696 1910556 752060 4.30 689136 1760000 584 09:50:01 13712656 15585988 2712312 16.51 138432 1910744 752060 4.30 692936 1760188 1824 09:51:01 13706308 15584588 2718660 16.55 142324 1911004 752060 4.30 697064 1760448 924 09:52:01 13692144 15583016 2732824 16.64 148984 1914912 752060 4.30 703892 1764356 11816 09:53:01 13659512 15578868 2765456 16.84 155720 1931540 747040 4.28 711328 1780972 23552 09:54:01 13458752 15573048 2966216 18.06 251436 2019564 749540 4.29 838288 1842260 45868 Average: 13740856 15595424 2684112 16.34 125622 1908800 739194 4.23 677288 1756621 23838 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:39:01 ens3 143.88 108.70 1749.88 24.77 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 156.76 146.34 220.05 46.46 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 149.66 138.74 229.63 37.03 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 225.70 246.89 260.12 69.76 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 132.41 126.83 245.44 35.08 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 168.46 167.29 238.04 47.26 0.00 0.00 0.00 0.00 09:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 136.96 133.11 210.33 37.42 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 131.79 132.26 221.96 36.41 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 225.18 259.29 268.47 76.60 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 83.51 69.03 216.68 18.76 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 52.59 46.49 121.79 12.23 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 78.79 66.04 196.93 17.62 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 84.29 70.70 204.12 19.29 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 161.97 165.49 232.34 48.02 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 297.08 360.32 279.68 105.69 0.00 0.00 0.00 0.00 09:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:54:01 ens3 573.69 567.92 1239.04 151.84 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 175.17 175.34 383.40 49.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6194) 04/26/26 _x86_64_ (4 CPU) 09:37:41 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 18.29 0.00 1.60 3.10 0.06 76.95 09:39:01 0 9.67 0.00 1.02 0.27 0.05 88.99 09:39:01 1 23.75 0.00 1.97 5.35 0.07 68.87 09:39:01 2 20.85 0.00 2.16 5.34 0.07 71.58 09:39:01 3 18.90 0.00 1.30 1.45 0.05 78.29 09:40:01 all 0.49 0.00 0.46 1.05 0.03 97.97 09:40:01 0 0.59 0.00 0.49 0.00 0.03 98.89 09:40:01 1 0.82 0.00 0.49 2.36 0.03 96.30 09:40:01 2 0.13 0.00 0.15 0.00 0.02 99.70 09:40:01 3 0.40 0.00 0.72 1.84 0.02 97.03 09:41:01 all 0.51 0.00 0.34 0.05 0.03 99.07 09:41:01 0 1.74 0.00 1.16 0.03 0.05 97.01 09:41:01 1 0.10 0.00 0.02 0.00 0.02 99.87 09:41:01 2 0.02 0.00 0.03 0.00 0.02 99.93 09:41:01 3 0.20 0.00 0.15 0.17 0.05 99.43 09:42:01 all 1.06 0.00 0.62 0.06 0.04 98.23 09:42:01 0 2.18 0.00 0.45 0.00 0.07 97.31 09:42:01 1 0.05 0.00 0.00 0.00 0.00 99.95 09:42:01 2 0.70 0.00 0.58 0.00 0.02 98.70 09:42:01 3 1.29 0.00 1.42 0.23 0.05 97.01 09:43:01 all 0.95 0.00 0.27 0.04 0.03 98.72 09:43:01 0 2.40 0.00 0.38 0.08 0.05 97.08 09:43:01 1 0.10 0.00 0.02 0.00 0.00 99.88 09:43:01 2 1.10 0.00 0.60 0.02 0.03 98.25 09:43:01 3 0.17 0.00 0.07 0.08 0.03 99.65 09:44:01 all 1.01 0.00 0.39 0.05 0.02 98.53 09:44:01 0 1.74 0.00 1.31 0.20 0.07 96.68 09:44:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:44:01 2 1.97 0.00 0.02 0.00 0.00 98.02 09:44:01 3 0.27 0.00 0.23 0.00 0.05 99.45 09:45:01 all 0.85 0.00 0.36 0.03 0.03 98.73 09:45:01 0 1.55 0.00 0.75 0.08 0.05 97.56 09:45:01 1 0.02 0.00 0.05 0.00 0.02 99.92 09:45:01 2 1.13 0.00 0.05 0.00 0.02 98.81 09:45:01 3 0.69 0.00 0.59 0.03 0.03 98.66 09:46:01 all 0.46 0.00 0.30 0.04 0.03 99.17 09:46:01 0 1.69 0.00 1.12 0.12 0.07 97.01 09:46:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:46:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:46:01 3 0.15 0.00 0.05 0.08 0.03 99.68 09:47:01 all 0.55 0.00 0.51 0.10 0.03 98.82 09:47:01 0 0.95 0.00 0.90 0.13 0.05 97.96 09:47:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:47:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:47:01 3 1.21 0.00 1.12 0.23 0.07 97.37 09:48:01 all 0.29 0.00 0.20 0.05 0.02 99.44 09:48:01 0 0.87 0.00 0.55 0.10 0.05 98.43 09:48:01 1 0.02 0.00 0.05 0.00 0.00 99.93 09:48:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:48:01 3 0.28 0.00 0.22 0.07 0.02 99.42 09:49:01 all 0.17 0.00 0.13 0.02 0.01 99.67 09:49:01 0 0.55 0.00 0.42 0.05 0.02 98.96 09:49:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:49:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:49:01 3 0.12 0.00 0.08 0.03 0.02 99.75 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.70 0.00 0.21 0.02 0.02 99.04 09:50:01 0 0.07 0.00 0.10 0.00 0.03 99.80 09:50:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:50:01 2 1.71 0.00 0.02 0.00 0.02 98.26 09:50:01 3 1.00 0.00 0.72 0.10 0.03 98.15 09:51:01 all 0.81 0.00 0.16 0.02 0.02 98.98 09:51:01 0 0.08 0.00 0.08 0.03 0.03 99.77 09:51:01 1 0.05 0.00 0.02 0.00 0.02 99.92 09:51:01 2 1.97 0.00 0.00 0.00 0.00 98.03 09:51:01 3 1.14 0.00 0.57 0.07 0.05 98.18 09:52:01 all 0.57 0.00 0.33 0.05 0.04 99.02 09:52:01 0 1.16 0.00 0.75 0.07 0.05 97.97 09:52:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:52:01 2 0.08 0.00 0.03 0.00 0.00 99.88 09:52:01 3 1.00 0.00 0.52 0.13 0.07 98.28 09:53:01 all 0.84 0.00 0.66 0.16 0.04 98.30 09:53:01 0 0.03 0.00 0.07 0.25 0.05 99.60 09:53:01 1 0.20 0.00 0.18 0.00 0.02 99.60 09:53:01 2 1.31 0.00 1.06 0.10 0.05 97.48 09:53:01 3 1.81 0.00 1.29 0.27 0.07 96.57 09:54:01 all 23.60 0.00 10.30 0.70 0.09 65.31 09:54:01 0 19.95 0.00 8.09 0.32 0.10 71.54 09:54:01 1 25.84 0.00 13.66 0.12 0.08 60.31 09:54:01 2 29.16 0.00 10.23 1.00 0.09 59.52 09:54:01 3 19.48 0.00 9.16 1.42 0.10 69.85 Average: all 3.19 0.00 1.05 0.35 0.03 95.38 Average: 0 2.83 0.00 1.10 0.11 0.05 95.91 Average: 1 3.21 0.00 1.04 0.49 0.02 95.25 Average: 2 3.72 0.00 0.92 0.40 0.02 94.93 Average: 3 3.00 0.00 1.13 0.39 0.05 95.44