---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12128 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: 2799.996 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 12% / 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 12919 0 2489 15078 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:dd:9b:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85590sec preferred_lft 85590sec inet6 fe80::f816:3eff:fedd:9b70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12128) 07/13/26 _x86_64_ (4 CPU) 07:28:30 LINUX RESTART (4 CPU) 07:29:01 tps rtps wtps bread/s bwrtn/s 07:30:02 131.21 14.85 116.36 347.01 23025.63 07:31:01 60.36 0.02 60.35 0.27 20837.28 07:32:01 10.45 0.02 10.43 0.13 12420.73 07:33:01 10.53 0.00 10.53 0.00 11964.27 07:34:01 10.63 0.00 10.63 0.00 12017.86 07:35:01 6.02 0.02 6.00 0.13 5713.98 07:36:01 6.18 0.00 6.18 0.00 1705.85 07:37:01 9.33 0.00 9.33 0.00 971.97 07:38:01 2.48 0.00 2.48 0.00 438.46 07:39:01 3.45 0.00 3.45 0.00 563.37 07:40:01 7.25 0.00 7.25 0.00 1357.77 07:41:01 194.09 5.31 188.77 170.08 15120.03 Average: 37.64 1.69 35.95 43.20 8828.18 07:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:02 13687268 15533440 2737700 16.67 72948 1963680 775992 4.44 691600 1814180 261452 07:31:01 13660280 15523576 2764688 16.83 85444 1965516 775992 4.44 710948 1815880 8076 07:32:01 13634496 15518164 2790472 16.99 95240 1972696 775992 4.44 722448 1823044 8104 07:33:01 13615568 15512508 2809400 17.10 104064 1974908 775992 4.44 735212 1825248 6892 07:34:01 13592672 15505540 2832296 17.24 115440 1976732 775992 4.44 750352 1827080 5024 07:35:01 13582792 15503468 2842176 17.30 121992 1977220 775992 4.44 757972 1827556 1072 07:36:01 13548908 15496520 2876060 17.51 130136 1991656 792032 4.53 768480 1841976 14956 07:37:01 13540688 15495280 2884280 17.56 135676 1992256 792032 4.53 774744 1842464 212 07:38:01 13531840 15493768 2893128 17.61 141480 1992532 792032 4.53 780536 1842824 1080 07:39:01 13521072 15491952 2903896 17.68 147964 1993532 792032 4.53 787388 1843812 3432 07:40:01 13494120 15491056 2930848 17.84 155616 2005672 792032 4.53 794848 1855952 14360 07:41:01 13243004 15495524 3181964 19.37 253124 2107584 812812 4.65 920968 1920728 55480 Average: 13554392 15505066 2870576 17.48 129927 1992832 785744 4.50 766291 1840062 31678 07:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:30:02 ens3 181.29 137.19 1818.95 29.09 0.00 0.00 0.00 0.00 07:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:31:01 ens3 231.83 225.69 356.31 68.25 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 251.82 272.32 310.34 76.08 0.00 0.00 0.00 0.00 07:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:33:01 ens3 185.37 175.64 309.57 49.08 0.00 0.00 0.00 0.00 07:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 207.67 204.88 306.28 59.21 0.00 0.00 0.00 0.00 07:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:35:01 ens3 119.50 113.41 232.52 31.36 0.00 0.00 0.00 0.00 07:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 307.23 354.82 360.46 101.38 0.00 0.00 0.00 0.00 07:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:37:01 ens3 114.68 98.45 291.70 26.81 0.00 0.00 0.00 0.00 07:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 ens3 114.25 100.68 284.86 27.06 0.00 0.00 0.00 0.00 07:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:39:01 ens3 130.71 121.46 280.85 34.31 0.00 0.00 0.00 0.00 07:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 ens3 267.02 309.62 294.58 90.18 0.00 0.00 0.00 0.00 07:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:41:01 ens3 662.35 652.97 1344.25 178.20 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 231.15 230.61 516.12 64.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12128) 07/13/26 _x86_64_ (4 CPU) 07:28:30 LINUX RESTART (4 CPU) 07:29:01 CPU %user %nice %system %iowait %steal %idle 07:30:02 all 17.13 0.00 1.44 2.48 0.06 78.90 07:30:02 0 36.56 0.00 2.54 1.67 0.08 59.15 07:30:02 1 11.99 0.00 1.07 1.54 0.07 85.34 07:30:02 2 8.20 0.00 1.10 6.38 0.07 84.25 07:30:02 3 11.79 0.00 1.02 0.30 0.05 86.84 07:31:01 all 0.72 0.00 0.63 0.66 0.04 97.95 07:31:01 0 1.31 0.00 1.16 0.29 0.07 97.17 07:31:01 1 0.39 0.00 0.39 2.17 0.02 97.03 07:31:01 2 0.09 0.00 0.05 0.15 0.00 99.71 07:31:01 3 1.09 0.00 0.94 0.02 0.09 97.87 07:32:01 all 0.85 0.00 0.69 0.28 0.04 98.14 07:32:01 0 3.16 0.00 2.57 0.55 0.08 93.64 07:32:01 1 0.12 0.00 0.03 0.42 0.02 99.42 07:32:01 2 0.05 0.00 0.10 0.13 0.02 99.70 07:32:01 3 0.10 0.00 0.07 0.00 0.05 99.78 07:33:01 all 0.74 0.00 0.51 0.25 0.03 98.48 07:33:01 0 2.67 0.00 1.87 0.90 0.08 94.48 07:33:01 1 0.05 0.00 0.05 0.05 0.02 99.83 07:33:01 2 0.02 0.00 0.03 0.08 0.00 99.87 07:33:01 3 0.20 0.00 0.12 0.00 0.03 99.65 07:34:01 all 0.93 0.00 0.51 0.27 0.04 98.25 07:34:01 0 1.22 0.00 0.60 0.87 0.05 97.26 07:34:01 1 0.10 0.00 0.03 0.05 0.00 99.82 07:34:01 2 0.03 0.00 0.05 0.12 0.02 99.78 07:34:01 3 2.38 0.00 1.32 0.02 0.05 96.23 07:35:01 all 0.56 0.00 0.31 0.15 0.03 98.95 07:35:01 0 0.45 0.00 0.28 0.48 0.03 98.75 07:35:01 1 0.03 0.00 0.02 0.03 0.02 99.90 07:35:01 2 0.18 0.00 0.05 0.07 0.00 99.70 07:35:01 3 1.55 0.00 0.94 0.02 0.05 97.44 07:36:01 all 0.92 0.00 0.70 0.05 0.04 98.29 07:36:01 0 0.77 0.00 0.54 0.12 0.07 98.51 07:36:01 1 1.07 0.00 0.77 0.00 0.02 98.14 07:36:01 2 1.44 0.00 1.17 0.10 0.03 97.25 07:36:01 3 0.40 0.00 0.32 0.00 0.03 99.25 07:37:01 all 0.55 0.00 0.30 0.06 0.02 99.07 07:37:01 0 2.02 0.00 1.12 0.08 0.05 96.73 07:37:01 1 0.03 0.00 0.05 0.12 0.02 99.78 07:37:01 2 0.02 0.00 0.00 0.07 0.00 99.92 07:37:01 3 0.12 0.00 0.02 0.00 0.03 99.83 07:38:01 all 0.56 0.00 0.28 0.03 0.02 99.11 07:38:01 0 2.04 0.00 0.97 0.05 0.03 96.91 07:38:01 1 0.07 0.00 0.00 0.00 0.00 99.93 07:38:01 2 0.00 0.00 0.03 0.05 0.02 99.90 07:38:01 3 0.13 0.00 0.10 0.00 0.02 99.75 07:39:01 all 0.65 0.00 0.35 0.03 0.03 98.94 07:39:01 0 1.37 0.00 0.85 0.10 0.05 97.63 07:39:01 1 0.08 0.00 0.02 0.00 0.00 99.90 07:39:01 2 0.83 0.00 0.27 0.02 0.02 98.87 07:39:01 3 0.32 0.00 0.23 0.00 0.05 99.40 07:40:01 all 0.92 0.00 0.61 0.05 0.04 98.39 07:40:01 0 2.59 0.00 1.79 0.17 0.08 95.36 07:40:01 1 0.05 0.00 0.00 0.00 0.02 99.93 07:40:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:40:01 3 1.04 0.00 0.64 0.00 0.07 98.25 07:40:01 CPU %user %nice %system %iowait %steal %idle 07:41:01 all 20.59 0.00 7.33 0.41 0.10 71.58 07:41:01 0 23.82 0.00 9.39 0.69 0.12 65.99 07:41:01 1 21.53 0.00 7.51 0.07 0.07 70.83 07:41:01 2 17.98 0.00 6.24 0.87 0.09 74.83 07:41:01 3 18.98 0.00 6.20 0.02 0.10 74.70 Average: all 3.76 0.00 1.14 0.39 0.04 94.67 Average: 0 6.50 0.00 1.97 0.50 0.07 90.96 Average: 1 2.98 0.00 0.84 0.37 0.02 95.79 Average: 2 2.38 0.00 0.75 0.67 0.02 96.17 Average: 3 3.18 0.00 0.99 0.03 0.05 95.74