---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3115 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 8.3G 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 540 13391 0 2108 15186 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ca:98:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85498sec preferred_lft 85498sec inet6 fe80::f816:3eff:feca:98ac/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-3115) 12/07/23 _x86_64_ (4 CPU) 15:15:55 LINUX RESTART (4 CPU) 15:16:01 tps rtps wtps bread/s bwrtn/s 15:17:01 69.84 32.59 37.24 2815.86 49463.69 15:18:01 11.10 0.02 11.08 0.13 15603.60 15:19:01 11.11 0.00 11.11 0.00 15869.64 15:20:01 10.81 0.00 10.81 0.00 15602.47 15:21:01 2.75 0.00 2.75 0.00 2568.51 15:22:01 0.92 0.02 0.90 0.13 11.86 15:23:01 1.05 0.00 1.05 0.00 13.73 15:24:01 0.88 0.00 0.88 0.00 11.33 15:25:01 1.00 0.00 1.00 0.00 13.06 15:26:01 1.23 0.00 1.23 0.00 16.53 15:27:01 1.13 0.00 1.13 0.00 13.06 15:28:01 0.80 0.00 0.80 0.00 9.86 15:29:01 153.29 27.15 126.15 934.24 5239.53 15:30:01 101.17 13.83 87.34 1047.69 9879.15 Average: 26.22 5.26 20.96 342.79 8166.89 15:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:17:01 14467512 15692112 1957456 11.92 31980 1411984 683624 3.91 492192 1295440 32 15:18:01 14481176 15705884 1943792 11.83 32072 1411992 683624 3.91 478320 1295440 156 15:19:01 14479476 15704300 1945492 11.84 32160 1411988 683624 3.91 480568 1295452 12 15:20:01 14478436 15703364 1946532 11.85 32240 1412000 683624 3.91 481680 1295448 136 15:21:01 14478076 15703068 1946892 11.85 32308 1412000 683624 3.91 481492 1295448 24 15:22:01 14477316 15702364 1947652 11.86 32356 1412016 699656 4.00 482660 1295452 160 15:23:01 14475828 15700944 1949140 11.87 32388 1412020 699656 4.00 483856 1295460 164 15:24:01 14475844 15701004 1949124 11.87 32420 1412024 699656 4.00 483948 1295464 148 15:25:01 14475356 15700524 1949612 11.87 32460 1412024 699656 4.00 484024 1295464 136 15:26:01 14475708 15701080 1949260 11.87 32500 1412156 699656 4.00 484232 1295596 16 15:27:01 14474808 15700216 1950160 11.87 32540 1412160 699656 4.00 484896 1295600 8 15:28:01 14474524 15699972 1950444 11.87 32564 1412164 699656 4.00 484916 1295604 160 15:29:01 14104160 15577008 2320808 14.13 50804 1627528 762456 4.36 669268 1452080 107228 15:30:01 13830064 15558272 2594904 15.80 71500 1850396 785992 4.50 719648 1651452 120728 Average: 14403449 15682151 2021519 12.31 36449 1458747 704583 4.03 513693 1332100 16365 15:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:17:01 ens3 223.82 143.52 513.68 32.19 0.00 0.00 0.00 0.00 15:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:18:01 ens3 0.40 0.20 0.07 0.17 0.00 0.00 0.00 0.00 15:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 0.87 0.78 2.10 0.22 0.00 0.00 0.00 0.00 15:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:20:01 ens3 1.95 1.35 0.90 1.84 0.00 0.00 0.00 0.00 15:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 1.22 0.33 0.25 0.24 0.00 0.00 0.00 0.00 15:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:22:01 ens3 1.80 0.95 0.80 1.06 0.00 0.00 0.00 0.00 15:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 2.03 0.95 0.80 0.94 0.00 0.00 0.00 0.00 15:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:24:01 ens3 0.25 0.22 0.07 0.20 0.00 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 0.32 0.18 0.06 0.17 0.00 0.00 0.00 0.00 15:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:26:01 ens3 0.62 0.18 0.10 0.17 0.00 0.00 0.00 0.00 15:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 1.58 0.65 0.69 0.57 0.00 0.00 0.00 0.00 15:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:28:01 ens3 0.67 0.23 0.16 0.23 0.00 0.00 0.00 0.00 15:29:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 15:29:01 ens3 203.23 156.94 1075.25 48.74 0.00 0.00 0.00 0.00 15:30:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:30:01 ens3 52.89 36.11 817.26 7.78 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 35.12 24.47 172.30 6.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3115) 12/07/23 _x86_64_ (4 CPU) 15:15:55 LINUX RESTART (4 CPU) 15:16:01 CPU %user %nice %system %iowait %steal %idle 15:17:01 all 4.01 0.00 0.76 10.10 0.02 85.10 15:17:01 0 4.76 0.00 0.62 6.24 0.03 88.35 15:17:01 1 4.46 0.00 0.72 0.57 0.02 94.24 15:17:01 2 3.54 0.00 0.97 25.91 0.03 69.54 15:17:01 3 3.27 0.00 0.75 7.80 0.02 88.16 15:18:01 all 0.25 0.00 0.02 2.67 0.01 97.04 15:18:01 0 0.10 0.00 0.03 0.00 0.00 99.87 15:18:01 1 0.08 0.00 0.03 0.00 0.02 99.87 15:18:01 2 0.03 0.00 0.02 10.69 0.00 89.26 15:18:01 3 0.78 0.00 0.03 0.00 0.03 99.15 15:19:01 all 0.20 0.00 0.02 2.01 0.01 97.76 15:19:01 0 0.07 0.00 0.02 0.00 0.02 99.90 15:19:01 1 0.27 0.00 0.03 0.00 0.00 99.70 15:19:01 2 0.03 0.00 0.02 8.06 0.00 91.89 15:19:01 3 0.42 0.00 0.00 0.00 0.02 99.57 15:20:01 all 0.13 0.00 0.02 2.39 0.01 97.46 15:20:01 0 0.17 0.00 0.03 0.00 0.00 99.80 15:20:01 1 0.20 0.00 0.03 0.00 0.00 99.77 15:20:01 2 0.13 0.00 0.02 9.52 0.02 90.31 15:20:01 3 0.02 0.00 0.00 0.00 0.02 99.97 15:21:01 all 0.06 0.00 0.02 0.34 0.02 99.56 15:21:01 0 0.05 0.00 0.03 0.00 0.03 99.88 15:21:01 1 0.07 0.00 0.03 0.00 0.03 99.87 15:21:01 2 0.00 0.00 0.00 1.35 0.00 98.65 15:21:01 3 0.13 0.00 0.00 0.00 0.00 99.87 15:22:01 all 0.05 0.00 0.03 0.12 0.01 99.80 15:22:01 0 0.07 0.00 0.03 0.08 0.00 99.82 15:22:01 1 0.08 0.00 0.03 0.00 0.00 99.88 15:22:01 2 0.03 0.00 0.02 0.38 0.00 99.57 15:22:01 3 0.03 0.00 0.03 0.00 0.02 99.92 15:23:01 all 0.24 0.00 0.03 0.04 0.00 99.69 15:23:01 0 0.07 0.00 0.03 0.02 0.02 99.87 15:23:01 1 0.12 0.00 0.03 0.00 0.00 99.85 15:23:01 2 0.00 0.00 0.00 0.13 0.02 99.85 15:23:01 3 0.75 0.00 0.05 0.00 0.00 99.20 15:24:01 all 0.08 0.00 0.02 0.05 0.01 99.83 15:24:01 0 0.08 0.00 0.03 0.00 0.02 99.87 15:24:01 1 0.05 0.00 0.00 0.00 0.00 99.95 15:24:01 2 0.03 0.00 0.02 0.22 0.00 99.73 15:24:01 3 0.20 0.00 0.02 0.00 0.00 99.78 15:25:01 all 0.22 0.00 0.02 0.02 0.01 99.73 15:25:01 0 0.03 0.00 0.02 0.00 0.02 99.93 15:25:01 1 0.02 0.00 0.00 0.00 0.02 99.97 15:25:01 2 0.05 0.00 0.00 0.07 0.00 99.88 15:25:01 3 0.76 0.00 0.07 0.00 0.00 99.17 15:26:01 all 0.05 0.00 0.02 0.03 0.00 99.90 15:26:01 0 0.07 0.00 0.05 0.02 0.02 99.85 15:26:01 1 0.05 0.00 0.00 0.00 0.00 99.95 15:26:01 2 0.03 0.00 0.00 0.12 0.00 99.85 15:26:01 3 0.03 0.00 0.00 0.00 0.02 99.95 15:27:01 all 0.04 0.00 0.01 0.07 0.01 99.87 15:27:01 0 0.05 0.00 0.03 0.17 0.02 99.73 15:27:01 1 0.07 0.00 0.02 0.00 0.00 99.92 15:27:01 2 0.03 0.00 0.00 0.08 0.02 99.87 15:27:01 3 0.00 0.00 0.02 0.00 0.00 99.98 15:27:01 CPU %user %nice %system %iowait %steal %idle 15:28:01 all 0.04 0.00 0.01 0.00 0.00 99.95 15:28:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:28:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:28:01 2 0.05 0.00 0.02 0.02 0.00 99.92 15:28:01 3 0.05 0.00 0.00 0.00 0.00 99.95 15:29:01 all 17.15 0.00 1.47 3.42 0.05 77.90 15:29:01 0 29.62 0.00 2.23 4.96 0.08 63.10 15:29:01 1 16.76 0.00 1.37 1.15 0.05 80.66 15:29:01 2 9.29 0.00 1.20 6.76 0.03 82.72 15:29:01 3 12.99 0.00 1.05 0.80 0.03 85.12 15:30:01 all 17.28 0.00 1.17 7.14 0.07 74.34 15:30:01 0 3.47 0.00 0.92 17.34 0.05 78.22 15:30:01 1 20.84 0.00 1.69 2.16 0.10 75.21 15:30:01 2 20.05 0.00 1.22 5.94 0.07 72.72 15:30:01 3 24.74 0.00 0.85 3.12 0.08 71.20 Average: all 2.84 0.00 0.26 2.03 0.02 94.86 Average: 0 2.75 0.00 0.29 2.06 0.02 94.88 Average: 1 3.07 0.00 0.29 0.28 0.02 96.35 Average: 2 2.37 0.00 0.25 4.94 0.01 92.43 Average: 3 3.15 0.00 0.21 0.84 0.02 95.79