---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3278 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 8.3G 70G 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 579 13428 0 2032 15149 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:b6:61:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85389sec preferred_lft 85389sec inet6 fe80::f816:3eff:feb6:617b/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-3278) 03/19/26 _x86_64_ (4 CPU) 15:32:22 LINUX RESTART (4 CPU) 15:33:03 tps rtps wtps bread/s bwrtn/s 15:34:01 26.99 0.00 26.99 0.00 34879.28 15:35:01 12.98 0.00 12.98 0.00 18562.91 15:36:01 0.90 0.00 0.90 0.00 10.13 15:37:01 1.97 0.58 1.38 14.66 18.93 15:38:01 1.12 0.00 1.12 0.00 13.20 15:39:01 0.92 0.00 0.92 0.00 13.20 15:40:01 0.95 0.00 0.95 0.00 11.06 15:41:01 1.08 0.00 1.08 0.00 14.40 15:42:01 0.82 0.00 0.82 0.00 9.60 15:43:01 1.20 0.00 1.20 0.00 15.73 15:44:01 0.88 0.00 0.88 0.00 10.80 15:45:01 0.88 0.00 0.88 0.00 12.80 15:46:01 0.92 0.00 0.92 0.00 10.66 15:47:01 0.88 0.00 0.88 0.00 13.06 15:48:01 217.43 28.68 188.75 947.84 5737.84 15:49:01 109.06 1.07 108.00 121.03 11763.81 Average: 23.68 1.90 21.78 67.86 4380.36 15:33:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 14465200 15690408 1959768 11.93 32056 1412192 680636 3.90 488240 1295860 60 15:35:01 14464896 15690188 1960072 11.93 32104 1412196 680636 3.90 488648 1295856 72 15:36:01 14465172 15690516 1959796 11.93 32128 1412200 680636 3.90 488720 1295860 152 15:37:01 14455200 15681500 1969768 11.99 32176 1412644 680636 3.90 498788 1295632 164 15:38:01 14455196 15681548 1969772 11.99 32244 1412628 701608 4.02 498656 1295632 16 15:39:01 14444528 15670952 1980440 12.06 32284 1412652 701608 4.02 508772 1295640 192 15:40:01 14444120 15670580 1980848 12.06 32316 1412656 701608 4.02 508992 1295644 160 15:41:01 14444648 15671160 1980320 12.06 32364 1412660 701608 4.02 509084 1295648 140 15:42:01 14444580 15671136 1980388 12.06 32396 1412660 701608 4.02 509032 1295648 24 15:43:01 14444544 15671116 1980424 12.06 32448 1412644 701608 4.02 509040 1295652 20 15:44:01 14444164 15670956 1980804 12.06 32484 1412796 701608 4.02 509232 1295784 144 15:45:01 14444312 15671148 1980656 12.06 32524 1412800 701608 4.02 509292 1295788 192 15:46:01 14444096 15670964 1980872 12.06 32556 1412800 701608 4.02 509480 1295788 152 15:47:01 14443896 15670768 1981072 12.06 32588 1412804 701608 4.02 509348 1295792 68 15:48:01 14097608 15536240 2327360 14.17 49504 1597088 782932 4.48 700664 1425644 72376 15:49:01 13796360 15554820 2628608 16.00 77464 1870720 752516 4.31 700468 1690692 116960 Average: 14387408 15660250 2037560 12.41 36227 1452759 704630 4.03 527904 1328535 11931 15:33:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 1.19 0.17 0.17 0.04 0.00 0.00 0.00 0.00 15:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:35:01 ens3 4.13 1.02 2.14 1.20 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 4.47 0.13 2.66 0.22 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 17.85 10.85 9.12 11.66 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 7.11 0.28 4.17 0.40 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 1.65 1.17 0.76 2.07 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 0.72 0.13 0.35 0.20 0.00 0.00 0.00 0.00 15:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:41:01 ens3 0.35 0.27 0.07 0.18 0.00 0.00 0.00 0.00 15:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 0.62 0.13 0.30 0.18 0.00 0.00 0.00 0.00 15:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:43:01 ens3 0.50 0.38 0.20 0.25 0.00 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 ens3 0.18 0.10 0.06 0.17 0.00 0.00 0.00 0.00 15:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:45:01 ens3 0.28 0.22 0.07 0.18 0.00 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 ens3 0.22 0.13 0.06 0.17 0.00 0.00 0.00 0.00 15:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:47:01 ens3 0.27 0.23 0.07 0.18 0.00 0.00 0.00 0.00 15:48:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 15:48:01 ens3 254.64 175.00 1217.56 48.22 0.00 0.00 0.00 0.00 15:49:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:49:01 ens3 87.55 63.16 932.41 17.57 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 23.91 15.87 135.92 5.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3278) 03/19/26 _x86_64_ (4 CPU) 15:32:22 LINUX RESTART (4 CPU) 15:33:03 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 0.04 0.00 0.03 3.89 0.01 96.03 15:34:01 0 0.03 0.00 0.03 15.49 0.00 84.44 15:34:01 1 0.00 0.00 0.00 0.05 0.00 99.95 15:34:01 2 0.03 0.00 0.00 0.00 0.00 99.97 15:34:01 3 0.09 0.00 0.05 0.00 0.02 99.84 15:35:01 all 0.44 0.00 0.02 1.37 0.01 98.16 15:35:01 0 0.28 0.00 0.02 5.51 0.02 94.18 15:35:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:35:01 2 1.36 0.00 0.02 0.00 0.02 98.61 15:35:01 3 0.10 0.00 0.03 0.00 0.02 99.85 15:36:01 all 0.20 0.00 0.00 0.00 0.00 99.79 15:36:01 0 0.03 0.00 0.00 0.02 0.00 99.95 15:36:01 1 0.00 0.00 0.02 0.02 0.02 99.95 15:36:01 2 0.65 0.00 0.00 0.00 0.00 99.35 15:36:01 3 0.08 0.00 0.02 0.00 0.02 99.88 15:37:01 all 0.56 0.00 0.06 0.16 0.01 99.21 15:37:01 0 0.53 0.00 0.05 0.00 0.02 99.40 15:37:01 1 0.25 0.00 0.05 0.00 0.00 99.70 15:37:01 2 0.83 0.00 0.07 0.00 0.02 99.08 15:37:01 3 0.63 0.00 0.08 0.60 0.02 98.67 15:38:01 all 0.46 0.00 0.01 0.02 0.01 99.51 15:38:01 0 0.03 0.00 0.00 0.02 0.00 99.95 15:38:01 1 0.02 0.00 0.00 0.00 0.00 99.98 15:38:01 2 1.74 0.00 0.00 0.00 0.00 98.26 15:38:01 3 0.03 0.00 0.02 0.10 0.02 99.83 15:39:01 all 0.65 0.00 0.05 0.01 0.01 99.28 15:39:01 0 0.18 0.00 0.03 0.00 0.00 99.78 15:39:01 1 0.20 0.00 0.05 0.02 0.00 99.73 15:39:01 2 2.05 0.00 0.07 0.00 0.02 97.86 15:39:01 3 0.15 0.00 0.05 0.02 0.02 99.77 15:40:01 all 0.03 0.00 0.01 0.01 0.01 99.95 15:40:01 0 0.03 0.00 0.00 0.00 0.00 99.97 15:40:01 1 0.02 0.00 0.00 0.00 0.00 99.98 15:40:01 2 0.03 0.00 0.00 0.00 0.00 99.97 15:40:01 3 0.02 0.00 0.02 0.03 0.02 99.92 15:41:01 all 0.08 0.00 0.02 0.01 0.00 99.89 15:41:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:41:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:41:01 2 0.22 0.00 0.02 0.00 0.00 99.77 15:41:01 3 0.05 0.00 0.03 0.03 0.02 99.87 15:42:01 all 0.37 0.00 0.01 0.00 0.01 99.61 15:42:01 0 0.07 0.00 0.00 0.00 0.02 99.92 15:42:01 1 0.00 0.00 0.00 0.02 0.00 99.98 15:42:01 2 1.39 0.00 0.00 0.00 0.02 98.60 15:42:01 3 0.02 0.00 0.03 0.02 0.02 99.92 15:43:01 all 0.19 0.00 0.02 0.02 0.00 99.77 15:43:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:43:01 1 0.00 0.00 0.03 0.00 0.02 99.95 15:43:01 2 0.66 0.00 0.00 0.00 0.00 99.34 15:43:01 3 0.05 0.00 0.03 0.05 0.00 99.87 15:44:01 all 0.22 0.00 0.01 0.01 0.00 99.76 15:44:01 0 0.03 0.00 0.00 0.00 0.00 99.97 15:44:01 1 0.02 0.00 0.00 0.00 0.00 99.98 15:44:01 2 0.78 0.00 0.00 0.00 0.00 99.22 15:44:01 3 0.05 0.00 0.02 0.02 0.02 99.90 15:44:01 CPU %user %nice %system %iowait %steal %idle 15:45:01 all 0.01 0.00 0.01 0.05 0.01 99.92 15:45:01 0 0.02 0.00 0.00 0.00 0.00 99.98 15:45:01 1 0.00 0.00 0.00 0.00 0.00 100.00 15:45:01 2 0.00 0.00 0.00 0.00 0.02 99.98 15:45:01 3 0.02 0.00 0.03 0.20 0.02 99.73 15:46:01 all 0.06 0.00 0.01 0.45 0.00 99.47 15:46:01 0 0.03 0.00 0.00 0.00 0.00 99.97 15:46:01 1 0.02 0.00 0.00 0.35 0.00 99.63 15:46:01 2 0.17 0.00 0.03 0.00 0.00 99.80 15:46:01 3 0.03 0.00 0.03 1.43 0.00 98.50 15:47:01 all 0.22 0.00 0.02 0.00 0.00 99.75 15:47:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:47:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:47:01 2 0.78 0.00 0.02 0.00 0.00 99.20 15:47:01 3 0.03 0.00 0.00 0.02 0.02 99.93 15:48:01 all 14.52 0.00 1.63 2.17 0.05 81.63 15:48:01 0 6.29 0.00 1.71 4.00 0.05 87.96 15:48:01 1 26.69 0.00 2.19 0.75 0.08 70.28 15:48:01 2 14.92 0.00 1.40 1.42 0.07 82.19 15:48:01 3 10.18 0.00 1.19 2.52 0.03 86.08 15:49:01 all 19.82 0.00 1.42 2.38 0.06 76.33 15:49:01 0 22.96 0.00 1.78 0.78 0.05 74.42 15:49:01 1 14.21 0.00 0.97 0.30 0.05 84.47 15:49:01 2 3.63 0.00 0.94 7.28 0.05 88.10 15:49:01 3 38.44 0.00 1.99 1.15 0.10 58.32 Average: all 2.37 0.00 0.21 0.65 0.01 96.76 Average: 0 1.92 0.00 0.23 1.58 0.01 96.26 Average: 1 2.59 0.00 0.21 0.09 0.01 97.09 Average: 2 1.83 0.00 0.16 0.54 0.01 97.46 Average: 3 3.13 0.00 0.23 0.39 0.02 96.24