---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18446 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 611 13124 0 2303 15098 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:40:e8:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85410sec preferred_lft 85410sec inet6 fe80::f816:3eff:fe40:e885/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18446) 12/07/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 123.13 10.91 112.22 275.61 22362.85 09:40:01 28.59 0.00 28.59 0.00 3983.34 09:41:01 2.48 0.00 2.48 0.00 659.76 09:42:01 3.40 0.02 3.38 0.13 1289.39 09:43:01 3.68 0.00 3.68 0.00 865.72 09:44:01 5.02 1.15 3.87 23.46 748.28 09:45:01 2.37 0.00 2.37 0.00 454.06 09:46:01 4.23 0.00 4.23 0.00 860.79 09:47:01 10.11 0.00 10.11 0.00 1617.20 09:48:01 2.25 0.00 2.25 0.00 275.29 09:49:01 2.50 0.00 2.50 0.00 368.07 09:50:01 3.17 0.00 3.17 0.00 311.28 09:51:01 3.63 0.00 3.63 0.00 513.51 09:52:01 7.63 0.00 7.63 0.00 1332.04 09:53:01 203.38 6.28 197.10 146.38 14859.12 Average: 26.93 1.21 25.72 29.43 3345.59 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13844444 15555400 2580524 15.71 72804 1831904 768108 4.40 671668 1682104 97052 09:40:01 13831436 15552476 2593532 15.79 79832 1833260 768108 4.40 681004 1683344 192 09:41:01 13814924 15546568 2610044 15.89 87776 1834044 768108 4.40 692656 1684124 2172 09:42:01 13788684 15538420 2636284 16.05 95936 1841044 784188 4.49 706328 1691104 4936 09:43:01 13773700 15533784 2651268 16.14 102584 1843372 784188 4.49 716040 1693428 2548 09:44:01 13759312 15530372 2665656 16.23 109980 1845168 799708 4.58 724780 1695024 156 09:45:01 13748432 15528316 2676536 16.30 116732 1845800 799708 4.58 732676 1695664 4160 09:46:01 13731352 15524784 2693616 16.40 122808 1851188 799708 4.58 739788 1701016 10504 09:47:01 13711632 15520924 2713336 16.52 127868 1859516 799708 4.58 746208 1709364 8 09:48:01 13706900 15520604 2718068 16.55 131352 1859856 799708 4.58 749536 1709704 1148 09:49:01 13699772 15518716 2725196 16.59 135512 1860112 799708 4.58 754416 1709948 880 09:50:01 13694516 15518308 2730452 16.62 139292 1860352 799708 4.58 758232 1710192 1648 09:51:01 13685188 15516756 2739780 16.68 144732 1861424 799708 4.58 764236 1711248 1868 09:52:01 13659196 15512624 2765772 16.84 151668 1872908 799708 4.58 770992 1722700 14488 09:53:01 13426996 15435856 2997972 18.25 243740 1927564 889896 5.09 956428 1757888 63084 Average: 13725099 15523594 2699869 16.44 124174 1855167 797331 4.56 744333 1703790 13656 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 143.38 115.88 1162.66 28.82 0.00 0.00 0.00 0.00 09:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 138.65 127.56 196.69 35.44 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 09:41:01 ens3 151.97 144.09 219.71 38.53 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 09:42:01 ens3 224.95 239.44 283.44 73.20 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 09:43:01 ens3 148.34 142.48 244.22 39.18 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 09:44:01 ens3 134.16 130.24 193.66 36.71 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 09:45:01 ens3 118.36 114.45 176.14 32.32 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 09:46:01 ens3 173.47 184.47 280.99 52.09 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 09:47:01 ens3 188.92 208.20 271.56 59.82 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 09:48:01 ens3 77.55 65.17 213.55 17.43 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 09:49:01 ens3 85.27 73.14 215.52 19.20 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 09:50:01 ens3 81.05 68.49 217.14 18.27 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 09:51:01 ens3 114.55 105.02 232.42 29.90 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 09:52:01 ens3 247.76 288.77 265.49 85.01 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 09:53:01 ens3 636.01 649.74 878.14 180.07 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 177.66 177.21 335.83 49.76 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-18446) 12/07/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.96 0.00 1.28 1.66 0.05 83.04 09:39:01 0 5.56 0.00 1.05 0.17 0.05 93.17 09:39:01 1 7.52 0.00 1.07 4.25 0.07 87.09 09:39:01 2 28.86 0.00 1.80 0.83 0.07 68.44 09:39:01 3 14.02 0.00 1.22 1.39 0.05 83.31 09:40:01 all 0.59 0.00 0.35 0.19 0.04 98.83 09:40:01 0 1.97 0.00 1.02 0.02 0.07 96.92 09:40:01 1 0.13 0.00 0.12 0.08 0.00 99.67 09:40:01 2 0.05 0.00 0.08 0.00 0.05 99.82 09:40:01 3 0.20 0.00 0.18 0.67 0.02 98.93 09:41:01 all 0.44 0.00 0.36 0.04 0.05 99.11 09:41:01 0 0.72 0.00 0.64 0.02 0.08 98.54 09:41:01 1 0.77 0.00 0.67 0.08 0.05 98.43 09:41:01 2 0.08 0.00 0.07 0.00 0.03 99.82 09:41:01 3 0.20 0.00 0.08 0.05 0.03 99.63 09:42:01 all 1.03 0.00 0.46 0.06 0.05 98.39 09:42:01 0 1.56 0.00 1.21 0.05 0.07 97.12 09:42:01 1 0.67 0.00 0.40 0.13 0.03 98.77 09:42:01 2 0.13 0.00 0.13 0.00 0.05 99.68 09:42:01 3 1.80 0.00 0.10 0.07 0.05 97.99 09:43:01 all 0.51 0.00 0.35 0.06 0.05 99.04 09:43:01 0 1.45 0.00 1.17 0.00 0.07 97.31 09:43:01 1 0.10 0.00 0.10 0.12 0.07 99.62 09:43:01 2 0.03 0.00 0.07 0.00 0.03 99.87 09:43:01 3 0.42 0.00 0.07 0.10 0.05 99.37 09:44:01 all 1.12 0.00 0.35 0.07 0.05 98.40 09:44:01 0 2.12 0.00 1.12 0.05 0.08 96.62 09:44:01 1 0.28 0.00 0.17 0.17 0.02 99.37 09:44:01 2 0.13 0.00 0.03 0.02 0.05 99.77 09:44:01 3 1.92 0.00 0.05 0.08 0.03 97.91 09:45:01 all 0.58 0.00 0.26 0.04 0.04 99.08 09:45:01 0 1.54 0.00 0.92 0.03 0.05 97.46 09:45:01 1 0.03 0.00 0.08 0.08 0.05 99.75 09:45:01 2 0.05 0.00 0.03 0.00 0.03 99.88 09:45:01 3 0.71 0.00 0.03 0.05 0.03 99.17 09:46:01 all 0.58 0.00 0.39 0.06 0.04 98.93 09:46:01 0 1.67 0.00 1.07 0.02 0.08 97.16 09:46:01 1 0.42 0.00 0.35 0.12 0.02 99.10 09:46:01 2 0.13 0.00 0.07 0.00 0.03 99.77 09:46:01 3 0.08 0.00 0.12 0.10 0.02 99.68 09:47:01 all 0.95 0.00 0.40 0.08 0.04 98.53 09:47:01 0 2.28 0.00 0.61 0.02 0.05 97.05 09:47:01 1 1.42 0.00 0.84 0.10 0.07 97.58 09:47:01 2 0.05 0.00 0.02 0.00 0.03 99.90 09:47:01 3 0.03 0.00 0.10 0.22 0.02 99.63 09:48:01 all 0.30 0.00 0.18 0.03 0.03 99.46 09:48:01 0 0.13 0.00 0.03 0.00 0.02 99.82 09:48:01 1 0.12 0.00 0.12 0.08 0.05 99.63 09:48:01 2 0.75 0.00 0.37 0.00 0.03 98.85 09:48:01 3 0.22 0.00 0.17 0.05 0.03 99.53 09:49:01 all 0.30 0.00 0.19 0.03 0.03 99.44 09:49:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:49:01 1 0.05 0.00 0.07 0.08 0.02 99.78 09:49:01 2 1.03 0.00 0.60 0.00 0.05 98.32 09:49:01 3 0.05 0.00 0.08 0.03 0.03 99.80 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.25 0.00 0.17 0.04 0.03 99.51 09:50:01 0 0.63 0.00 0.32 0.02 0.03 99.00 09:50:01 1 0.05 0.00 0.05 0.10 0.03 99.77 09:50:01 2 0.32 0.00 0.25 0.02 0.03 99.38 09:50:01 3 0.03 0.00 0.05 0.05 0.03 99.83 09:51:01 all 0.35 0.00 0.23 0.04 0.03 99.35 09:51:01 0 0.08 0.00 0.10 0.00 0.02 99.80 09:51:01 1 0.70 0.00 0.38 0.08 0.05 98.78 09:51:01 2 0.23 0.00 0.12 0.00 0.02 99.63 09:51:01 3 0.37 0.00 0.30 0.07 0.05 99.21 09:52:01 all 0.80 0.00 0.49 0.07 0.05 98.60 09:52:01 0 0.08 0.00 0.03 0.00 0.03 99.85 09:52:01 1 0.23 0.00 0.23 0.12 0.05 99.36 09:52:01 2 0.20 0.00 0.08 0.00 0.03 99.68 09:52:01 3 2.69 0.00 1.63 0.15 0.07 95.47 09:53:01 all 13.71 0.00 8.55 0.51 0.07 77.16 09:53:01 0 11.81 0.00 7.76 0.18 0.07 80.18 09:53:01 1 9.86 0.00 7.35 0.70 0.07 82.03 09:53:01 2 13.38 0.00 10.84 0.65 0.07 75.06 09:53:01 3 19.76 0.00 8.25 0.50 0.07 71.42 Average: all 2.35 0.00 0.93 0.20 0.04 96.47 Average: 0 2.11 0.00 1.14 0.04 0.05 96.66 Average: 1 1.48 0.00 0.80 0.42 0.04 97.26 Average: 2 3.00 0.00 0.97 0.10 0.04 95.90 Average: 3 2.82 0.00 0.83 0.24 0.04 96.07