---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3920 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 8.6G 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 630 12928 0 2481 15079 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:be:83:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85336sec preferred_lft 85336sec inet6 fe80::f816:3eff:febe:83a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3920) 06/30/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 125.23 11.34 113.90 311.27 23646.03 09:40:01 43.02 0.00 43.02 0.00 7707.56 09:41:01 2.05 0.00 2.05 0.00 582.84 09:42:01 4.52 0.02 4.50 0.13 1491.50 09:43:01 4.40 1.12 3.28 23.20 575.10 09:44:01 2.65 0.00 2.65 0.00 742.94 09:45:01 2.58 0.00 2.58 0.00 743.48 09:46:01 2.58 0.00 2.58 0.00 508.36 09:47:01 4.23 0.00 4.23 0.00 1063.16 09:48:01 9.98 0.00 9.98 0.00 1378.88 09:49:01 2.33 0.00 2.33 0.00 366.61 09:50:01 2.62 0.00 2.62 0.00 317.68 09:51:01 2.90 0.00 2.90 0.00 308.08 09:52:01 3.40 0.00 3.40 0.00 435.59 09:53:01 7.95 1.85 6.10 14.80 1252.72 09:54:01 174.33 5.31 169.01 170.61 13787.80 09:55:01 92.08 5.13 86.95 130.78 5981.94 Average: 28.56 1.45 27.11 38.05 3564.30 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13695352 15533352 2729616 16.62 73504 1954848 775424 4.44 691908 1804232 211916 09:40:01 13681072 15529500 2743896 16.71 80972 1956172 775424 4.44 701404 1805512 5592 09:41:01 13668836 15524236 2756132 16.78 86428 1956584 791676 4.53 711232 1805928 2704 09:42:01 13641264 15517680 2783704 16.95 96708 1963860 791676 4.53 724064 1813184 4280 09:43:01 13631404 15514872 2793564 17.01 101772 1964804 811340 4.64 731576 1813904 1640 09:44:01 13613028 15509536 2811940 17.12 109688 1967764 811340 4.64 741928 1816852 5404 09:45:01 13600720 15507300 2824248 17.19 117356 1968564 811340 4.64 750876 1817648 3208 09:46:01 13592488 15505032 2832480 17.24 121908 1969016 811340 4.64 756228 1818088 1444 09:47:01 13562140 15499532 2862828 17.43 128772 1983096 811340 4.64 765284 1832160 27808 09:48:01 13555004 15497348 2869964 17.47 132404 1983764 811340 4.64 769156 1832812 1532 09:49:01 13549012 15496356 2875956 17.51 136296 1984072 811340 4.64 773732 1833132 1028 09:50:01 13543264 15495336 2881704 17.54 140040 1984280 811340 4.64 777512 1833324 824 09:51:01 13537612 15494276 2887356 17.58 143640 1984512 811340 4.64 781152 1833564 1076 09:52:01 13527704 15493232 2897264 17.64 149008 1986572 811340 4.64 786664 1835620 7052 09:53:01 13506004 15492024 2918964 17.77 155460 1995508 804712 4.61 793172 1844552 13312 09:54:01 13242304 15499200 3182664 19.38 252564 2110380 824068 4.72 929328 1910684 53804 09:55:01 13212100 15415016 3212868 19.56 256212 2097596 887456 5.08 1011692 1904992 12028 Average: 13550548 15501402 2874420 17.50 134278 1988905 809637 4.63 776289 1832717 20862 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 166.45 134.06 1739.26 29.76 0.00 0.00 0.00 0.00 09:39:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 147.92 134.71 209.70 37.85 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 110.63 100.60 162.98 34.86 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 255.83 274.26 308.93 77.27 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 97.48 85.17 188.99 23.13 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 169.04 170.04 235.04 47.91 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 138.11 131.98 208.32 38.69 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 92.02 82.56 190.92 22.29 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 281.44 326.66 291.78 93.73 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 85.17 71.97 195.86 19.42 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 82.90 69.17 191.33 18.66 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 80.67 65.96 188.15 17.51 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 78.22 63.46 181.83 17.47 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 123.81 118.98 203.97 34.75 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 205.57 233.46 230.78 68.92 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 09:54:01 ens3 551.48 573.64 1336.26 160.83 0.00 0.00 0.00 0.00 09:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:55:01 ens3 229.61 224.21 68.16 67.06 0.00 0.00 0.00 0.00 09:55:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 170.46 168.42 359.53 47.70 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3920) 06/30/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.55 0.00 1.44 1.58 0.05 82.39 09:39:01 0 12.69 0.00 1.85 0.75 0.05 84.66 09:39:01 1 23.24 0.00 2.34 4.03 0.07 70.32 09:39:01 2 5.11 0.00 0.53 1.01 0.05 93.30 09:39:01 3 17.13 0.00 1.03 0.53 0.03 81.28 09:40:01 all 0.48 0.00 0.43 0.27 0.04 98.77 09:40:01 0 0.10 0.00 0.32 0.99 0.05 98.55 09:40:01 1 1.35 0.00 1.07 0.08 0.08 97.41 09:40:01 2 0.18 0.00 0.15 0.00 0.02 99.65 09:40:01 3 0.32 0.00 0.20 0.00 0.03 99.45 09:41:01 all 0.41 0.00 0.26 0.04 0.03 99.26 09:41:01 0 0.27 0.00 0.28 0.07 0.03 99.35 09:41:01 1 0.89 0.00 0.55 0.12 0.03 98.41 09:41:01 2 0.25 0.00 0.03 0.00 0.02 99.70 09:41:01 3 0.20 0.00 0.15 0.00 0.00 99.65 09:42:01 all 0.88 0.00 0.60 0.06 0.04 98.42 09:42:01 0 1.29 0.00 1.27 0.20 0.03 97.21 09:42:01 1 0.50 0.00 0.02 0.00 0.00 99.48 09:42:01 2 1.69 0.00 1.09 0.02 0.05 97.15 09:42:01 3 0.05 0.00 0.05 0.00 0.05 99.85 09:43:01 all 0.58 0.00 0.32 0.08 0.03 98.99 09:43:01 0 1.25 0.00 0.90 0.12 0.05 97.68 09:43:01 1 0.17 0.00 0.05 0.08 0.02 99.68 09:43:01 2 0.25 0.00 0.15 0.13 0.05 99.41 09:43:01 3 0.65 0.00 0.18 0.02 0.02 99.13 09:44:01 all 0.56 0.00 0.41 0.05 0.05 98.94 09:44:01 0 0.52 0.00 0.48 0.13 0.05 98.81 09:44:01 1 0.03 0.00 0.02 0.00 0.02 99.93 09:44:01 2 0.20 0.00 0.20 0.00 0.08 99.52 09:44:01 3 1.46 0.00 0.94 0.03 0.05 97.52 09:45:01 all 0.54 0.00 0.39 0.04 0.04 98.99 09:45:01 0 0.15 0.00 0.13 0.13 0.03 99.55 09:45:01 1 0.07 0.00 0.03 0.00 0.00 99.90 09:45:01 2 0.15 0.00 0.13 0.00 0.05 99.67 09:45:01 3 1.80 0.00 1.27 0.02 0.07 96.84 09:46:01 all 0.37 0.00 0.23 0.02 0.03 99.35 09:46:01 0 0.15 0.00 0.12 0.07 0.03 99.63 09:46:01 1 0.03 0.00 0.02 0.00 0.02 99.93 09:46:01 2 0.07 0.00 0.05 0.00 0.00 99.88 09:46:01 3 1.20 0.00 0.74 0.03 0.03 97.99 09:47:01 all 0.79 0.00 0.60 0.04 0.04 98.53 09:47:01 0 1.76 0.00 1.37 0.05 0.08 96.74 09:47:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:47:01 2 0.08 0.00 0.07 0.00 0.05 99.80 09:47:01 3 1.29 0.00 0.97 0.12 0.05 97.58 09:48:01 all 0.34 0.00 0.22 0.07 0.03 99.34 09:48:01 0 1.09 0.00 0.61 0.24 0.05 98.02 09:48:01 1 0.08 0.00 0.02 0.00 0.02 99.88 09:48:01 2 0.03 0.00 0.05 0.00 0.02 99.90 09:48:01 3 0.17 0.00 0.19 0.05 0.02 99.58 09:49:01 all 0.29 0.00 0.20 0.03 0.02 99.46 09:49:01 0 1.04 0.00 0.63 0.07 0.05 98.21 09:49:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:49:01 2 0.03 0.00 0.07 0.00 0.02 99.88 09:49:01 3 0.07 0.00 0.07 0.05 0.02 99.80 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.33 0.00 0.17 0.03 0.03 99.45 09:50:01 0 1.03 0.00 0.62 0.10 0.03 98.22 09:50:01 1 0.13 0.00 0.02 0.00 0.02 99.83 09:50:01 2 0.12 0.00 0.02 0.03 0.03 99.80 09:50:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:51:01 all 0.29 0.00 0.18 0.03 0.02 99.49 09:51:01 0 0.77 0.00 0.48 0.08 0.05 98.61 09:51:01 1 0.32 0.00 0.12 0.02 0.02 99.53 09:51:01 2 0.03 0.00 0.05 0.00 0.02 99.90 09:51:01 3 0.07 0.00 0.05 0.00 0.02 99.87 09:52:01 all 0.92 0.00 0.29 0.02 0.04 98.72 09:52:01 0 0.97 0.00 0.63 0.10 0.05 98.25 09:52:01 1 1.79 0.00 0.00 0.00 0.00 98.21 09:52:01 2 0.63 0.00 0.38 0.02 0.07 98.90 09:52:01 3 0.27 0.00 0.17 0.00 0.02 99.55 09:53:01 all 0.66 0.00 0.49 0.07 0.04 98.74 09:53:01 0 0.28 0.00 0.13 0.13 0.03 99.42 09:53:01 1 0.02 0.00 0.02 0.00 0.02 99.95 09:53:01 2 2.25 0.00 1.73 0.07 0.07 95.89 09:53:01 3 0.10 0.00 0.07 0.07 0.07 99.70 09:54:01 all 19.46 0.00 6.59 0.40 0.08 73.47 09:54:01 0 19.30 0.00 9.20 0.56 0.07 70.87 09:54:01 1 17.80 0.00 4.43 0.02 0.05 77.70 09:54:01 2 20.69 0.00 5.50 0.53 0.10 73.18 09:54:01 3 20.04 0.00 7.21 0.51 0.08 72.16 09:55:01 all 18.36 0.00 5.21 0.54 0.10 75.80 09:55:01 0 18.43 0.00 5.84 0.20 0.12 75.41 09:55:01 1 13.41 0.00 3.38 0.20 0.10 82.90 09:55:01 2 18.10 0.00 6.38 1.49 0.08 73.94 09:55:01 3 23.48 0.00 5.21 0.23 0.08 70.99 Average: all 3.51 0.00 1.06 0.20 0.04 95.19 Average: 0 3.60 0.00 1.47 0.23 0.05 94.65 Average: 1 3.50 0.00 0.71 0.26 0.03 95.50 Average: 2 2.94 0.00 0.98 0.19 0.05 95.84 Average: 3 4.00 0.00 1.09 0.10 0.04 94.78