---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19247 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 8.4G 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 605 13135 0 2299 15104 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:a9:21:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85437sec preferred_lft 85437sec inet6 fe80::f816:3eff:fea9:21e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19247) 12/10/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 139.49 10.83 128.66 280.09 32644.03 09:40:01 18.21 0.00 18.21 0.00 2155.51 09:41:01 2.62 0.00 2.62 0.00 650.56 09:42:01 3.65 0.02 3.63 0.13 1337.51 09:43:01 2.45 0.00 2.45 0.00 541.78 09:44:01 3.22 0.02 3.20 0.13 887.32 09:45:01 3.03 0.00 3.03 0.00 754.27 09:46:01 7.13 0.00 7.13 0.00 1356.71 09:47:01 6.02 0.00 6.02 0.00 1097.68 09:48:01 3.08 0.00 3.08 0.00 370.87 09:49:01 2.32 0.00 2.32 0.00 357.67 09:50:01 2.35 0.00 2.35 0.00 291.42 09:51:01 3.72 0.00 3.72 0.00 855.06 09:52:01 109.37 0.53 108.83 14.80 8365.01 09:53:01 131.99 6.80 125.19 191.54 9235.05 Average: 29.24 1.21 28.03 32.45 4060.09 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13852288 15559632 2572680 15.66 72704 1828704 761284 4.36 669444 1679616 45928 09:40:01 13839028 15555936 2585940 15.74 79596 1829776 761284 4.36 678400 1680692 1868 09:41:01 13823876 15550612 2601092 15.84 86884 1830520 761284 4.36 689440 1681428 1032 09:42:01 13798608 15543628 2626360 15.99 95084 1837668 761284 4.36 701288 1688548 1788 09:43:01 13785816 15539556 2639152 16.07 100868 1839536 761284 4.36 710100 1690416 6572 09:44:01 13771464 15536452 2653504 16.16 108824 1841032 761284 4.36 719492 1691896 1552 09:45:01 13755320 15532528 2669648 16.25 118228 1841924 761284 4.36 730624 1692780 80 09:46:01 13730740 15529164 2694228 16.40 124964 1853032 777496 4.45 738400 1703884 7760 09:47:01 13719488 15526192 2705480 16.47 129464 1855600 793752 4.54 743436 1706440 584 09:48:01 13712704 15525008 2712264 16.51 133780 1855960 793752 4.54 748296 1706792 1492 09:49:01 13706424 15523984 2718544 16.55 137896 1856200 793752 4.54 752540 1707024 144 09:50:01 13700520 15523196 2724448 16.59 141800 1856684 793752 4.54 756600 1707472 2456 09:51:01 13685060 15521124 2739908 16.68 148956 1860712 793752 4.54 764060 1711516 5692 09:52:01 13207100 15265736 3217868 19.59 240172 1939104 1230236 7.04 1114632 1778548 73596 09:53:01 13394408 15406572 3030560 18.45 245480 1931656 905384 5.18 995292 1756452 27384 Average: 13698856 15509288 2726112 16.60 130980 1857207 814058 4.66 767470 1705567 11862 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 140.46 113.23 1138.62 27.56 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 136.74 123.11 193.79 34.26 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 143.73 133.73 208.18 35.66 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 223.10 241.36 258.46 73.84 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 130.14 123.15 233.34 33.32 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 156.59 148.51 214.21 41.43 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 172.05 164.32 301.94 45.41 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 246.96 278.27 280.72 80.40 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 117.20 115.96 250.10 31.74 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 90.30 80.32 236.03 20.85 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 85.27 74.62 224.60 19.67 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 82.97 72.77 217.11 19.31 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 168.84 173.79 217.03 51.06 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 ens3 330.44 375.04 458.53 110.15 0.00 0.00 0.00 0.00 09:53:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:53:01 ens3 483.96 473.83 571.70 131.56 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 Average: ens3 180.59 179.47 333.63 50.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19247) 12/10/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.60 0.00 1.16 1.62 0.05 84.58 09:39:01 0 5.21 0.00 0.43 0.20 0.05 94.10 09:39:01 1 27.49 0.00 2.02 4.55 0.03 65.90 09:39:01 2 8.16 0.00 0.84 1.44 0.07 89.51 09:39:01 3 9.48 0.00 1.36 0.25 0.03 88.87 09:40:01 all 0.70 0.00 0.34 0.10 0.04 98.82 09:40:01 0 0.79 0.00 0.74 0.02 0.08 98.38 09:40:01 1 0.02 0.00 0.03 0.08 0.00 99.87 09:40:01 2 0.10 0.00 0.15 0.32 0.03 99.40 09:40:01 3 1.92 0.00 0.41 0.02 0.05 97.60 09:41:01 all 0.88 0.00 0.32 0.05 0.04 98.71 09:41:01 0 1.40 0.00 1.14 0.02 0.10 97.34 09:41:01 1 0.02 0.00 0.02 0.08 0.02 99.87 09:41:01 2 0.08 0.00 0.08 0.10 0.05 99.68 09:41:01 3 1.97 0.00 0.08 0.00 0.02 97.93 09:42:01 all 0.76 0.00 0.47 0.06 0.04 98.68 09:42:01 0 0.69 0.00 0.74 0.02 0.07 98.49 09:42:01 1 0.03 0.00 0.03 0.10 0.00 99.83 09:42:01 2 0.33 0.00 0.25 0.03 0.03 99.35 09:42:01 3 1.98 0.00 0.81 0.08 0.05 97.07 09:43:01 all 0.38 0.00 0.31 0.04 0.04 99.23 09:43:01 0 0.13 0.00 0.08 0.00 0.05 99.73 09:43:01 1 0.02 0.00 0.03 0.10 0.00 99.85 09:43:01 2 1.33 0.00 1.03 0.05 0.05 97.53 09:43:01 3 0.03 0.00 0.10 0.03 0.05 99.78 09:44:01 all 0.50 0.00 0.35 0.05 0.04 99.06 09:44:01 0 0.33 0.00 0.18 0.00 0.05 99.43 09:44:01 1 0.03 0.00 0.03 0.10 0.00 99.83 09:44:01 2 1.29 0.00 0.94 0.07 0.07 97.64 09:44:01 3 0.35 0.00 0.27 0.00 0.05 99.33 09:45:01 all 0.62 0.00 0.41 0.05 0.05 98.87 09:45:01 0 0.18 0.00 0.15 0.00 0.05 99.62 09:45:01 1 0.58 0.00 0.32 0.10 0.02 98.98 09:45:01 2 1.63 0.00 1.02 0.12 0.07 97.17 09:45:01 3 0.10 0.00 0.15 0.00 0.05 99.70 09:46:01 all 0.98 0.00 0.48 0.08 0.04 98.42 09:46:01 0 1.71 0.00 1.24 0.03 0.08 96.94 09:46:01 1 0.90 0.00 0.48 0.13 0.03 98.45 09:46:01 2 1.23 0.00 0.10 0.03 0.05 98.59 09:46:01 3 0.07 0.00 0.12 0.10 0.02 99.70 09:47:01 all 0.42 0.00 0.24 0.07 0.04 99.24 09:47:01 0 1.15 0.00 0.82 0.03 0.07 97.93 09:47:01 1 0.03 0.00 0.02 0.10 0.00 99.85 09:47:01 2 0.42 0.00 0.02 0.00 0.05 99.52 09:47:01 3 0.08 0.00 0.10 0.13 0.02 99.67 09:48:01 all 0.30 0.00 0.22 0.04 0.03 99.41 09:48:01 0 0.82 0.00 0.53 0.02 0.05 98.58 09:48:01 1 0.00 0.00 0.00 0.10 0.02 99.88 09:48:01 2 0.32 0.00 0.27 0.00 0.03 99.38 09:48:01 3 0.03 0.00 0.05 0.05 0.02 99.85 09:49:01 all 0.29 0.00 0.20 0.03 0.03 99.45 09:49:01 0 0.10 0.00 0.10 0.00 0.03 99.77 09:49:01 1 0.05 0.00 0.03 0.05 0.00 99.87 09:49:01 2 0.99 0.00 0.64 0.02 0.07 98.29 09:49:01 3 0.05 0.00 0.05 0.03 0.03 99.83 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.27 0.00 0.16 0.03 0.03 99.51 09:50:01 0 0.35 0.00 0.23 0.00 0.05 99.37 09:50:01 1 0.02 0.00 0.00 0.10 0.02 99.87 09:50:01 2 0.65 0.00 0.35 0.00 0.05 98.94 09:50:01 3 0.05 0.00 0.05 0.00 0.03 99.87 09:51:01 all 0.59 0.00 0.38 0.05 0.04 98.94 09:51:01 0 0.79 0.00 0.40 0.00 0.05 98.76 09:51:01 1 0.05 0.00 0.03 0.18 0.00 99.73 09:51:01 2 1.34 0.00 0.92 0.02 0.07 97.65 09:51:01 3 0.17 0.00 0.17 0.00 0.03 99.63 09:52:01 all 5.57 0.00 1.13 0.30 0.05 92.95 09:52:01 0 5.42 0.00 2.36 0.62 0.07 91.53 09:52:01 1 4.68 0.00 0.32 0.48 0.02 94.50 09:52:01 2 5.43 0.00 0.83 0.02 0.07 93.66 09:52:01 3 6.75 0.00 1.02 0.12 0.07 92.05 09:53:01 all 18.02 0.00 8.58 0.43 0.07 72.90 09:53:01 0 9.85 0.00 9.41 0.25 0.05 80.45 09:53:01 1 6.40 0.00 7.86 0.93 0.05 84.75 09:53:01 2 33.77 0.00 8.68 0.15 0.08 57.32 09:53:01 3 22.42 0.00 8.32 0.39 0.10 68.77 Average: all 2.86 0.00 0.98 0.20 0.04 95.92 Average: 0 1.94 0.00 1.25 0.08 0.06 96.67 Average: 1 2.69 0.00 0.75 0.48 0.01 96.07 Average: 2 3.80 0.00 1.07 0.16 0.06 94.91 Average: 3 3.00 0.00 0.86 0.08 0.04 96.02