---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10232 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 11G 68G 14% / 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 565 11122 0 4351 15146 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:74:e6:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85641sec preferred_lft 85641sec inet6 fe80::f816:3eff:fe74:e66b/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-10232) 05/13/26 _x86_64_ (4 CPU) 08:38:21 LINUX RESTART (4 CPU) 08:39:02 tps rtps wtps bread/s bwrtn/s 08:40:01 190.97 39.93 151.04 2425.22 21563.40 08:41:01 43.01 0.50 42.51 16.00 5670.92 08:42:01 30.06 0.00 30.06 0.00 551.24 08:43:01 30.64 0.00 30.64 0.00 971.84 08:44:01 35.43 0.00 35.43 0.00 766.54 08:45:01 30.29 0.02 30.28 0.13 871.45 08:46:01 23.19 0.00 23.19 0.00 569.14 08:47:01 50.97 0.00 50.97 0.00 1136.48 08:48:01 41.43 3.18 38.24 118.51 1079.69 08:49:01 65.82 3.22 62.61 127.85 25452.02 08:50:01 161.42 5.38 156.04 149.04 21040.89 Average: 63.74 4.69 59.04 254.59 7221.23 08:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 13186960 15175068 3238000 19.71 75092 2100972 1080820 6.19 1093412 1903948 135508 08:41:01 11832088 13830808 4592872 27.96 75340 2110780 2194864 12.56 2463812 1885436 328 08:42:01 11734440 13745496 4690520 28.56 75736 2121880 2194864 12.56 2548116 1896464 512 08:43:01 11708864 13743980 4716096 28.71 76152 2144452 2194864 12.56 2548780 1919028 172 08:44:01 11688504 13742276 4736456 28.84 76756 2161164 2194864 12.56 2549724 1935744 416 08:45:01 11666216 13740560 4758744 28.97 77192 2180272 2194864 12.56 2550960 1954836 384 08:46:01 11651916 13739884 4773044 29.06 77612 2192524 2194864 12.56 2551616 1967088 252 08:47:01 11620640 13736416 4804320 29.25 78884 2216508 2194864 12.56 2553016 1990972 20 08:48:01 10096596 12474660 6328364 38.53 80500 2471176 3450476 19.75 3846476 2207524 227852 08:49:01 8470348 11856416 7954612 48.43 95756 3368788 4055256 23.21 4668764 2906376 391304 08:50:01 5891332 9602000 10533628 64.13 100112 3674228 6275716 35.92 7412036 2721268 89144 Average: 10867991 13217051 5556969 33.83 80830 2431159 2747847 15.73 3162428 2117153 76899 08:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 08:40:01 ens3 266.07 215.83 3590.84 35.52 0.00 0.00 0.00 0.00 08:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:41:01 ens3 3.02 2.58 0.97 1.61 0.00 0.00 0.00 0.00 08:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 0.68 0.15 0.12 0.22 0.00 0.00 0.00 0.00 08:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:43:01 ens3 1.07 0.58 0.40 1.02 0.00 0.00 0.00 0.00 08:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 0.88 0.25 0.25 0.41 0.00 0.00 0.00 0.00 08:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:45:01 ens3 2.02 1.12 0.84 1.53 0.00 0.00 0.00 0.00 08:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 2.18 1.92 0.88 5.66 0.00 0.00 0.00 0.00 08:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:47:01 ens3 0.35 0.23 0.08 0.34 0.00 0.00 0.00 0.00 08:48:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:48:01 ens3 19.61 20.00 128.90 8.59 0.00 0.00 0.00 0.00 08:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:49:01 ens3 2.00 1.63 0.51 0.68 0.00 0.00 0.00 0.00 08:50:01 lo 1.10 1.10 13.51 13.51 0.00 0.00 0.00 0.00 08:50:01 ens3 109.48 119.36 936.38 1347.25 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 1.24 1.24 0.00 0.00 0.00 0.00 Average: ens3 36.69 32.78 418.84 127.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10232) 05/13/26 _x86_64_ (4 CPU) 08:38:21 LINUX RESTART (4 CPU) 08:39:02 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 30.72 0.00 2.67 1.77 0.09 64.75 08:40:01 0 25.88 0.00 1.94 0.80 0.08 71.30 08:40:01 1 21.15 0.00 2.34 3.87 0.07 72.57 08:40:01 2 34.76 0.00 2.33 0.61 0.09 62.22 08:40:01 3 41.13 0.00 4.09 1.79 0.10 52.89 08:41:01 all 41.10 0.00 0.44 0.10 0.07 58.30 08:41:01 0 21.01 0.00 0.35 0.00 0.05 78.59 08:41:01 1 21.14 0.00 0.48 0.35 0.05 77.99 08:41:01 2 82.62 0.00 0.37 0.00 0.13 16.88 08:41:01 3 39.79 0.00 0.53 0.02 0.08 59.58 08:42:01 all 32.89 0.00 0.09 0.00 0.05 66.98 08:42:01 0 1.90 0.00 0.03 0.00 0.00 98.07 08:42:01 1 16.29 0.00 0.03 0.03 0.05 83.59 08:42:01 2 57.73 0.00 0.08 0.00 0.05 42.14 08:42:01 3 55.56 0.00 0.18 0.00 0.07 44.19 08:43:01 all 25.50 0.00 0.05 0.01 0.03 74.40 08:43:01 0 0.23 0.00 0.02 0.00 0.00 99.75 08:43:01 1 1.52 0.00 0.03 0.03 0.03 98.37 08:43:01 2 0.52 0.00 0.02 0.00 0.02 99.45 08:43:01 3 99.58 0.00 0.17 0.00 0.07 0.18 08:44:01 all 25.35 0.00 0.07 0.02 0.03 74.53 08:44:01 0 0.40 0.00 0.03 0.02 0.02 99.53 08:44:01 1 0.10 0.00 0.03 0.05 0.02 99.80 08:44:01 2 1.22 0.00 0.05 0.00 0.02 98.72 08:44:01 3 99.52 0.00 0.20 0.00 0.07 0.22 08:45:01 all 25.36 0.00 0.09 0.01 0.03 74.50 08:45:01 0 0.27 0.00 0.03 0.02 0.02 99.67 08:45:01 1 2.40 0.00 0.07 0.05 0.02 97.46 08:45:01 2 51.88 0.00 0.13 0.00 0.05 47.94 08:45:01 3 47.03 0.00 0.10 0.00 0.05 52.82 08:46:01 all 25.24 0.00 0.04 0.00 0.03 74.68 08:46:01 0 0.47 0.00 0.03 0.00 0.03 99.47 08:46:01 1 0.33 0.00 0.00 0.02 0.02 99.63 08:46:01 2 0.37 0.00 0.03 0.00 0.00 99.60 08:46:01 3 99.70 0.00 0.08 0.00 0.08 0.13 08:47:01 all 25.29 0.00 0.10 0.01 0.03 74.57 08:47:01 0 0.22 0.00 0.03 0.00 0.03 99.72 08:47:01 1 3.87 0.00 0.02 0.05 0.02 96.05 08:47:01 2 27.11 0.00 0.15 0.00 0.03 72.71 08:47:01 3 70.05 0.00 0.18 0.00 0.05 29.72 08:48:01 all 43.40 0.00 0.75 0.04 0.06 55.76 08:48:01 0 24.47 0.00 0.48 0.00 0.05 75.00 08:48:01 1 32.26 0.00 0.26 0.07 0.05 67.36 08:48:01 2 79.76 0.00 1.12 0.02 0.08 19.03 08:48:01 3 37.19 0.00 1.13 0.05 0.07 61.56 08:49:01 all 54.34 0.00 2.01 0.27 0.10 43.28 08:49:01 0 61.86 0.00 4.47 0.13 0.08 33.45 08:49:01 1 53.90 0.00 1.83 0.93 0.08 43.25 08:49:01 2 43.62 0.00 0.48 0.00 0.10 55.80 08:49:01 3 58.11 0.00 1.27 0.00 0.10 40.52 08:50:01 all 58.85 0.00 2.58 0.52 0.10 37.95 08:50:01 0 72.92 0.00 3.90 0.13 0.10 22.95 08:50:01 1 56.96 0.00 2.55 1.68 0.10 38.72 08:50:01 2 48.34 0.00 1.69 0.00 0.08 49.88 08:50:01 3 57.24 0.00 2.20 0.27 0.10 40.19 Average: CPU %user %nice %system %iowait %steal %idle Average: all 35.28 0.00 0.80 0.25 0.06 63.61 Average: 0 19.02 0.00 1.03 0.10 0.04 79.81 Average: 1 19.08 0.00 0.69 0.64 0.05 79.54 Average: 2 38.91 0.00 0.58 0.06 0.06 60.39 Average: 3 64.14 0.00 0.91 0.19 0.08 34.68