---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8322 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 8.5G 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 602 13033 0 2404 15107 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:56:32:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85393sec preferred_lft 85393sec inet6 fe80::f816:3eff:fe56:3202/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8322) 05/05/26 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 137.01 11.13 125.88 305.95 15136.01 09:40:01 4.85 0.00 4.85 0.00 3114.41 09:41:01 2.90 0.02 2.88 0.13 794.00 09:42:01 3.32 0.00 3.32 0.00 1369.64 09:43:01 2.72 0.00 2.72 0.00 740.28 09:44:01 2.85 0.02 2.83 0.13 818.93 09:45:01 2.57 0.00 2.57 0.00 592.83 09:46:01 8.57 0.00 8.57 0.00 1451.09 09:47:01 6.31 0.00 6.31 0.00 879.57 09:48:01 2.80 0.00 2.80 0.00 260.22 09:49:01 2.52 0.00 2.52 0.00 346.74 09:50:01 3.43 0.00 3.43 0.00 391.40 09:51:01 2.88 0.00 2.88 0.00 389.40 09:52:01 4.73 0.00 4.73 0.00 1075.02 09:53:01 177.47 7.17 170.30 186.24 11626.33 09:54:01 98.48 5.13 93.35 130.78 8359.54 Average: 28.96 1.47 27.50 38.95 2959.05 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13851088 15616908 2573880 15.67 72556 1886744 705132 4.04 612716 1736096 70684 09:40:01 13821168 15598480 2603800 15.85 80812 1888084 781120 4.47 637580 1737424 2268 09:41:01 13763048 15553884 2661920 16.21 89916 1890460 781120 4.47 688396 1739596 5432 09:42:01 13743676 15549608 2681292 16.32 97040 1895752 781120 4.47 697492 1745064 844 09:43:01 13725552 15544164 2699416 16.43 105208 1898520 781120 4.47 709276 1747832 6568 09:44:01 13710772 15541136 2714196 16.52 114024 1899532 797216 4.56 719212 1748824 3176 09:45:01 13701216 15538796 2723752 16.58 119640 1899984 797216 4.56 726360 1749280 576 09:46:01 13672324 15532228 2752644 16.76 126636 1911772 797216 4.56 735520 1761020 10936 09:47:01 13665928 15531272 2759040 16.80 128768 1914364 797216 4.56 738264 1763628 444 09:48:01 13659812 15529148 2765156 16.84 131768 1914720 797216 4.56 742072 1763984 904 09:49:01 13652960 15527924 2772008 16.88 136120 1915052 797216 4.56 746580 1764308 988 09:50:01 13647136 15527252 2777832 16.91 140216 1915280 797216 4.56 750600 1764536 8 09:51:01 13639152 15525788 2785816 16.96 145128 1915880 797216 4.56 755852 1765132 1896 09:52:01 13616324 15523056 2808644 17.10 152252 1925608 797216 4.56 762780 1774856 17664 09:53:01 13338596 15526680 3086372 18.79 249760 2049752 824308 4.72 907960 1841560 73628 09:54:01 13393528 15517296 3031440 18.46 253572 2027624 803416 4.60 910028 1833356 10888 Average: 13662642 15542726 2762326 16.82 133964 1921820 789518 4.52 740043 1764781 12932 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:39:01 ens3 159.59 131.63 1539.72 30.82 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 162.59 155.36 226.74 48.31 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 184.79 185.15 253.86 50.67 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 185.82 195.12 254.45 55.68 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 173.84 172.02 253.59 47.82 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 155.14 152.47 218.81 43.72 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 106.95 96.57 209.50 27.04 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 258.04 293.52 284.06 84.98 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 72.08 75.37 125.13 21.36 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 64.34 52.86 160.45 14.55 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 89.32 76.49 208.82 20.43 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 84.25 71.35 206.37 20.13 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 104.02 90.17 215.00 26.28 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 231.44 262.01 251.63 76.46 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 472.64 492.88 1321.77 133.82 0.00 0.00 0.00 0.00 09:54:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:54:01 ens3 305.77 297.82 89.66 86.48 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 175.66 175.05 363.72 49.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8322) 05/05/26 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 11.17 0.00 1.25 2.67 0.19 84.72 09:39:01 0 8.94 0.00 1.24 0.52 0.03 89.27 09:39:01 1 11.27 0.00 0.98 0.25 0.60 86.90 09:39:01 2 8.46 0.00 1.15 8.01 0.03 82.34 09:39:01 3 15.97 0.00 1.67 1.94 0.08 80.33 09:40:01 all 0.59 0.00 0.41 0.08 0.03 98.89 09:40:01 0 1.69 0.00 1.41 0.02 0.07 96.82 09:40:01 1 0.35 0.00 0.03 0.00 0.00 99.62 09:40:01 2 0.03 0.00 0.02 0.22 0.00 99.73 09:40:01 3 0.30 0.00 0.17 0.08 0.05 99.40 09:41:01 all 1.13 0.00 0.52 0.05 0.03 98.27 09:41:01 0 2.12 0.00 1.57 0.03 0.08 96.19 09:41:01 1 2.00 0.00 0.00 0.02 0.00 97.98 09:41:01 2 0.00 0.00 0.00 0.07 0.00 99.93 09:41:01 3 0.38 0.00 0.48 0.07 0.03 99.03 09:42:01 all 0.69 0.00 0.48 0.08 0.03 98.72 09:42:01 0 0.74 0.00 0.79 0.00 0.05 98.42 09:42:01 1 0.27 0.00 0.12 0.18 0.02 99.42 09:42:01 2 0.02 0.00 0.03 0.02 0.00 99.93 09:42:01 3 1.74 0.00 1.02 0.10 0.07 97.07 09:43:01 all 0.66 0.00 0.44 0.03 0.04 98.83 09:43:01 0 0.76 0.00 0.69 0.00 0.05 98.51 09:43:01 1 0.28 0.00 0.08 0.03 0.02 99.58 09:43:01 2 0.00 0.00 0.00 0.02 0.00 99.98 09:43:01 3 1.63 0.00 0.99 0.10 0.10 97.19 09:44:01 all 0.71 0.00 0.47 0.04 0.04 98.74 09:44:01 0 2.40 0.00 1.50 0.03 0.07 96.00 09:44:01 1 0.25 0.00 0.23 0.05 0.03 99.43 09:44:01 2 0.02 0.00 0.02 0.00 0.02 99.95 09:44:01 3 0.17 0.00 0.13 0.08 0.03 99.58 09:45:01 all 0.68 0.00 0.35 0.03 0.03 98.91 09:45:01 0 0.87 0.00 0.67 0.00 0.07 98.40 09:45:01 1 0.15 0.00 0.05 0.05 0.00 99.75 09:45:01 2 0.62 0.00 0.08 0.00 0.00 99.30 09:45:01 3 1.05 0.00 0.60 0.07 0.05 98.23 09:46:01 all 1.25 0.00 0.61 0.06 0.04 98.04 09:46:01 0 1.62 0.00 1.29 0.02 0.07 97.00 09:46:01 1 0.03 0.00 0.05 0.13 0.02 99.76 09:46:01 2 2.14 0.00 0.35 0.02 0.02 97.49 09:46:01 3 1.20 0.00 0.75 0.08 0.05 97.91 09:47:01 all 0.28 0.00 0.18 0.04 0.02 99.47 09:47:01 0 0.15 0.00 0.12 0.02 0.02 99.70 09:47:01 1 0.03 0.00 0.08 0.10 0.00 99.78 09:47:01 2 0.17 0.00 0.05 0.00 0.00 99.78 09:47:01 3 0.79 0.00 0.50 0.02 0.03 98.66 09:48:01 all 0.32 0.00 0.15 0.02 0.02 99.50 09:48:01 0 0.22 0.00 0.12 0.02 0.03 99.62 09:48:01 1 0.17 0.00 0.12 0.03 0.02 99.67 09:48:01 2 0.05 0.00 0.00 0.00 0.02 99.93 09:48:01 3 0.84 0.00 0.37 0.03 0.03 98.73 09:49:01 all 0.41 0.00 0.24 0.02 0.03 99.31 09:49:01 0 0.07 0.00 0.08 0.03 0.02 99.80 09:49:01 1 0.20 0.00 0.17 0.00 0.03 99.60 09:49:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:49:01 3 1.37 0.00 0.67 0.03 0.05 97.88 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.41 0.00 0.25 0.03 0.03 99.28 09:50:01 0 0.15 0.00 0.13 0.05 0.03 99.63 09:50:01 1 0.45 0.00 0.32 0.00 0.02 99.21 09:50:01 2 0.23 0.00 0.12 0.00 0.00 99.65 09:50:01 3 0.82 0.00 0.45 0.05 0.03 98.65 09:51:01 all 0.48 0.00 0.29 0.03 0.03 99.18 09:51:01 0 0.75 0.00 0.67 0.00 0.03 98.55 09:51:01 1 0.30 0.00 0.17 0.02 0.02 99.50 09:51:01 2 0.67 0.00 0.28 0.02 0.03 99.00 09:51:01 3 0.18 0.00 0.08 0.07 0.02 99.65 09:52:01 all 0.90 0.00 0.52 0.05 0.04 98.49 09:52:01 0 2.33 0.00 1.20 0.08 0.08 96.30 09:52:01 1 0.00 0.00 0.02 0.00 0.02 99.97 09:52:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 3 1.26 0.00 0.82 0.13 0.07 97.72 09:53:01 all 19.82 0.00 4.82 0.33 0.09 74.94 09:53:01 0 19.53 0.00 7.61 0.65 0.12 72.10 09:53:01 1 18.79 0.00 3.37 0.03 0.07 77.74 09:53:01 2 22.17 0.00 5.70 0.08 0.08 71.96 09:53:01 3 18.76 0.00 2.52 0.55 0.09 78.09 09:54:01 all 18.23 0.00 6.37 0.50 0.07 74.83 09:54:01 0 29.10 0.00 8.46 0.35 0.07 62.02 09:54:01 1 2.86 0.00 3.26 0.15 0.07 93.66 09:54:01 2 37.66 0.00 8.93 0.28 0.10 53.03 09:54:01 3 2.81 0.00 4.77 1.23 0.05 91.13 Average: all 3.61 0.00 1.08 0.25 0.05 95.01 Average: 0 4.48 0.00 1.72 0.11 0.06 93.63 Average: 1 2.34 0.00 0.56 0.07 0.06 96.97 Average: 2 4.54 0.00 1.05 0.54 0.02 93.85 Average: 3 3.06 0.00 1.00 0.29 0.05 95.60