---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42790 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 672K 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 589 13164 0 2286 15119 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:28:ac:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85343sec preferred_lft 85343sec inet6 fe80::f816:3eff:fe28:accc/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-42790) 09/01/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:11 103.02 9.23 93.80 233.16 21190.20 09:40:01 43.35 0.00 43.35 0.00 17656.63 09:41:01 10.18 0.00 10.18 0.00 13878.27 09:42:01 11.83 0.02 11.81 0.13 14266.58 09:43:01 6.78 0.00 6.78 0.00 7120.55 09:44:01 3.72 0.00 3.72 0.00 854.39 09:45:01 1.77 0.02 1.75 0.13 555.11 09:46:01 2.63 0.00 2.63 0.00 653.89 09:47:01 7.02 0.00 7.02 0.00 1660.92 09:48:01 5.55 0.00 5.55 0.00 554.71 09:49:01 2.10 0.00 2.10 0.00 308.22 09:50:01 2.65 0.00 2.65 0.00 339.81 09:51:01 2.80 0.00 2.80 0.00 328.88 09:52:01 3.83 0.00 3.83 0.00 605.90 09:53:01 7.02 1.85 5.17 14.80 1011.43 09:54:01 173.29 4.55 168.74 133.71 14577.04 Average: 24.82 1.07 23.75 26.25 6005.98 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:11 13872312 15572216 2552656 15.54 71960 1821932 759724 4.35 653252 1671860 90444 09:40:01 13867112 15573168 2557856 15.57 76308 1822744 759724 4.35 658108 1672652 756 09:41:01 13847996 15565320 2576972 15.69 84780 1823692 759724 4.35 672568 1673596 1900 09:42:01 13828384 15561648 2596584 15.81 91180 1830628 759724 4.35 680232 1680500 6456 09:43:01 13817144 15558004 2607824 15.88 97280 1831144 775768 4.44 688612 1681036 1512 09:44:01 13801056 15553752 2623912 15.98 104560 1833808 775768 4.44 698968 1683684 56 09:45:01 13787076 15550572 2637892 16.06 112652 1834772 775768 4.44 708260 1684636 4400 09:46:01 13776276 15548336 2648692 16.13 119016 1835580 775768 4.44 715780 1685444 2200 09:47:01 13748228 15542660 2676740 16.30 124968 1848404 775768 4.44 723076 1698248 8964 09:48:01 13743880 15542316 2681088 16.32 128232 1848664 775768 4.44 726384 1698516 2056 09:49:01 13738152 15541260 2686816 16.36 131824 1848988 775768 4.44 729808 1698824 1692 09:50:01 13732516 15539980 2692452 16.39 135268 1849172 775768 4.44 734012 1699008 772 09:51:01 13727380 15539324 2697588 16.42 138668 1849544 775768 4.44 737528 1699372 304 09:52:01 13716304 15537876 2708664 16.49 144228 1852056 775768 4.44 743132 1701880 2236 09:53:01 13691536 15533664 2733432 16.64 150508 1863132 800092 4.58 749496 1712952 21108 09:54:01 13482396 15473760 2942572 17.92 239832 1915760 850016 4.86 914516 1746772 55200 Average: 13761109 15545866 2663859 16.22 121954 1844376 777918 4.45 720858 1693061 12504 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:11 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 09:39:11 ens3 105.26 91.49 943.79 21.50 0.00 0.00 0.00 0.00 09:40:01 lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 09:40:01 ens3 106.20 93.66 143.48 26.26 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 158.45 149.68 228.48 46.03 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 196.80 212.46 213.26 60.18 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 09:43:01 ens3 122.00 105.43 200.74 30.92 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 159.64 155.84 221.75 43.75 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 144.48 138.99 200.10 39.06 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 125.81 114.76 225.79 34.02 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 254.86 292.13 268.94 84.41 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 79.57 59.62 185.61 15.99 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 92.15 63.51 189.17 17.26 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 75.79 60.26 176.29 15.98 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 74.65 61.56 178.93 16.53 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 131.63 126.78 212.06 36.99 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 229.13 264.81 226.27 77.98 0.00 0.00 0.00 0.00 09:54:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:54:01 ens3 608.48 618.63 858.71 172.05 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 Average: ens3 166.56 163.10 300.27 46.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42790) 09/01/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:11 all 12.06 0.00 1.03 11.45 3.43 72.02 09:39:11 0 5.12 0.00 1.01 19.47 4.15 70.26 09:39:11 1 24.84 0.00 1.09 13.49 1.86 58.73 09:39:11 2 5.37 0.00 0.67 0.64 2.63 90.69 09:39:11 3 13.13 0.00 1.33 12.10 5.02 68.42 09:40:01 all 0.35 0.00 0.32 0.56 0.03 98.76 09:40:01 0 1.18 0.00 1.10 1.48 0.06 96.17 09:40:01 1 0.06 0.00 0.00 0.00 0.00 99.94 09:40:01 2 0.10 0.00 0.02 0.00 0.00 99.88 09:40:01 3 0.02 0.00 0.16 0.75 0.04 99.03 09:41:01 all 0.58 0.00 0.43 0.42 0.03 98.54 09:41:01 0 0.82 0.00 0.75 1.66 0.05 96.71 09:41:01 1 0.13 0.00 0.02 0.00 0.00 99.85 09:41:01 2 0.53 0.00 0.45 0.00 0.03 98.98 09:41:01 3 0.84 0.00 0.54 0.02 0.05 98.56 09:42:01 all 0.87 0.00 0.54 0.45 0.03 98.11 09:42:01 0 1.19 0.00 1.00 1.76 0.03 96.02 09:42:01 1 0.38 0.00 0.38 0.00 0.03 99.20 09:42:01 2 0.92 0.00 0.72 0.02 0.05 98.29 09:42:01 3 1.00 0.00 0.02 0.02 0.00 98.97 09:43:01 all 0.47 0.00 0.34 0.20 0.02 98.97 09:43:01 0 0.17 0.00 0.20 0.82 0.02 98.80 09:43:01 1 0.60 0.00 0.55 0.02 0.03 98.80 09:43:01 2 0.97 0.00 0.62 0.02 0.03 98.36 09:43:01 3 0.13 0.00 0.02 0.00 0.00 99.85 09:44:01 all 0.58 0.00 0.42 0.06 0.02 98.92 09:44:01 0 0.20 0.00 0.18 0.13 0.00 99.48 09:44:01 1 1.89 0.00 1.34 0.02 0.03 96.72 09:44:01 2 0.22 0.00 0.15 0.00 0.00 99.63 09:44:01 3 0.02 0.00 0.02 0.08 0.00 99.88 09:45:01 all 0.65 0.00 0.47 0.04 0.04 98.80 09:45:01 0 0.28 0.00 0.28 0.12 0.03 99.28 09:45:01 1 2.06 0.00 1.37 0.03 0.10 96.43 09:45:01 2 0.23 0.00 0.22 0.00 0.07 99.48 09:45:01 3 0.02 0.00 0.00 0.00 0.02 99.97 09:46:01 all 0.58 0.00 0.37 0.08 0.02 98.96 09:46:01 0 0.05 0.00 0.05 0.18 0.00 99.72 09:46:01 1 2.14 0.00 1.41 0.13 0.05 96.27 09:46:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:46:01 3 0.08 0.00 0.02 0.00 0.00 99.90 09:47:01 all 0.78 0.00 0.62 0.09 0.02 98.49 09:47:01 0 0.02 0.00 0.03 0.13 0.00 99.82 09:47:01 1 3.10 0.00 2.42 0.22 0.07 94.20 09:47:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:47:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:48:01 all 0.45 0.00 0.19 0.05 0.01 99.30 09:48:01 0 0.02 0.00 0.07 0.17 0.00 99.75 09:48:01 1 1.17 0.00 0.60 0.05 0.03 98.14 09:48:01 2 0.07 0.00 0.05 0.00 0.00 99.88 09:48:01 3 0.58 0.00 0.03 0.00 0.02 99.37 09:49:01 all 0.37 0.00 0.24 0.02 0.01 99.36 09:49:01 0 0.12 0.00 0.15 0.03 0.02 99.68 09:49:01 1 1.20 0.00 0.65 0.05 0.02 98.08 09:49:01 2 0.15 0.00 0.15 0.00 0.02 99.68 09:49:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.41 0.00 0.18 0.03 0.01 99.38 09:50:01 0 0.02 0.00 0.05 0.05 0.00 99.88 09:50:01 1 1.19 0.00 0.57 0.03 0.03 98.18 09:50:01 2 0.07 0.00 0.07 0.00 0.00 99.87 09:50:01 3 0.40 0.00 0.03 0.00 0.00 99.57 09:51:01 all 0.69 0.00 0.19 0.02 0.01 99.10 09:51:01 0 0.00 0.00 0.00 0.03 0.00 99.97 09:51:01 1 1.29 0.00 0.70 0.05 0.02 97.95 09:51:01 2 0.03 0.00 0.03 0.00 0.02 99.92 09:51:01 3 1.39 0.00 0.00 0.00 0.00 98.61 09:52:01 all 0.62 0.00 0.37 0.12 0.02 98.87 09:52:01 0 0.12 0.00 0.07 0.02 0.00 99.80 09:52:01 1 2.19 0.00 1.29 0.43 0.05 96.04 09:52:01 2 0.15 0.00 0.10 0.00 0.00 99.75 09:52:01 3 0.05 0.00 0.00 0.00 0.02 99.93 09:53:01 all 0.86 0.00 0.62 0.07 0.03 98.42 09:53:01 0 0.18 0.00 0.28 0.00 0.02 99.52 09:53:01 1 2.88 0.00 1.91 0.23 0.07 94.90 09:53:01 2 0.35 0.00 0.28 0.00 0.03 99.33 09:53:01 3 0.03 0.00 0.03 0.03 0.00 99.90 09:54:01 all 14.35 0.00 8.66 0.79 0.12 76.08 09:54:01 0 12.60 0.00 10.84 0.65 0.13 75.78 09:54:01 1 13.25 0.00 8.78 0.87 0.12 76.98 09:54:01 2 17.69 0.00 7.26 1.13 0.10 73.82 09:54:01 3 13.90 0.00 7.73 0.51 0.13 77.73 Average: all 2.31 0.00 0.94 1.04 0.28 95.43 Average: 0 1.43 0.00 1.01 1.90 0.33 95.32 Average: 1 3.93 0.00 1.45 1.13 0.18 93.31 Average: 2 1.73 0.00 0.68 0.12 0.22 97.25 Average: 3 2.14 0.00 0.63 1.00 0.40 95.83