---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20840 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 672K 1.6G 1% /run /dev/vda1 78G 9.9G 68G 13% / 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 571 11595 0 3872 15138 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:68:fc:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fe68:fcbd/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-20840) 04/06/24 _x86_64_ (4 CPU) 00:05:48 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 110.88 40.16 70.72 1899.02 9699.85 00:08:01 139.46 38.69 100.77 2424.26 13611.20 00:09:01 27.43 1.82 25.61 50.79 3872.29 00:10:01 44.31 2.08 42.23 59.06 7913.61 00:11:01 28.62 1.38 27.24 50.38 7357.81 00:12:01 35.17 0.25 34.92 3.47 9811.80 00:13:01 28.13 0.32 27.81 5.47 3796.83 00:14:01 3.33 0.00 3.33 0.00 1846.89 00:15:01 3.50 0.00 3.50 0.00 1879.29 00:16:01 8.85 0.12 8.73 3.20 1625.19 00:17:01 25.28 1.87 23.41 163.31 15294.52 00:18:01 16.86 1.23 15.63 50.78 13029.12 Average: 39.32 7.33 31.99 392.46 7478.23 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13978732 15597664 2446228 14.89 65264 1753492 782260 4.48 651936 1576728 155368 00:08:01 12269420 14176260 4155540 25.30 79068 2015508 2529036 14.47 2145400 1765904 18544 00:09:01 11940736 13950256 4484224 27.30 83924 2107760 2538404 14.53 2394052 1833584 28732 00:10:01 11997892 14207228 4427068 26.95 91084 2291744 1945524 11.13 2156040 1996028 13884 00:11:01 11606604 14226552 4818356 29.34 97828 2677440 2101400 12.03 2247420 2273716 220636 00:12:01 11423660 14135908 5001300 30.45 99640 2762028 2111800 12.09 2349560 2349700 38812 00:13:01 11264908 14037856 5160052 31.42 102276 2818012 2008976 11.50 2459788 2394928 10416 00:14:01 11152980 13977108 5271980 32.10 102356 2868192 2070460 11.85 2520780 2444308 26020 00:15:01 11073628 13908588 5351332 32.58 102424 2878188 2105496 12.05 2594788 2448936 1020 00:16:01 10999264 13867964 5425696 33.03 103424 2908756 2130684 12.19 2640932 2474444 6888 00:17:01 11541740 15119824 4883220 29.73 105704 3593312 1183596 6.77 1513772 3038568 318316 00:18:01 11933208 15551508 4491752 27.35 108308 3622440 760016 4.35 1115548 3039432 5796 Average: 11765231 14396393 4659729 28.37 95108 2691406 1855638 10.62 2065835 2303023 70369 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 00:07:01 ens3 252.36 176.45 1581.32 46.17 0.00 0.00 0.00 0.00 00:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:08:01 ens3 403.22 284.42 2045.65 82.52 0.00 0.00 0.00 0.00 00:09:01 lo 1.15 1.15 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 1059.27 664.87 1035.52 255.50 0.00 0.00 0.00 0.00 00:10:01 lo 21.11 21.11 3.70 3.70 0.00 0.00 0.00 0.00 00:10:01 ens3 420.56 297.05 2287.89 71.69 0.00 0.00 0.00 0.00 00:11:01 lo 1.90 1.90 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 1147.27 750.27 1447.58 301.35 0.00 0.00 0.00 0.00 00:12:01 lo 4.25 4.25 1.07 1.07 0.00 0.00 0.00 0.00 00:12:01 ens3 2082.66 1588.29 1278.37 619.41 0.00 0.00 0.00 0.00 00:13:01 lo 61.04 61.04 17.21 17.21 0.00 0.00 0.00 0.00 00:13:01 ens3 7624.36 4901.65 2070.84 1880.09 0.00 0.00 0.00 0.00 00:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:14:01 ens3 12529.26 7932.16 3274.88 2970.76 0.00 0.00 0.00 0.00 00:15:01 lo 17.21 17.21 3.78 3.78 0.00 0.00 0.00 0.00 00:15:01 ens3 1229.46 855.99 277.85 259.41 0.00 0.00 0.00 0.00 00:16:01 lo 13.85 13.85 2.72 2.72 0.00 0.00 0.00 0.00 00:16:01 ens3 341.59 223.14 120.88 87.21 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 529.15 338.53 2377.55 90.00 0.00 0.00 0.00 0.00 00:18:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 00:18:01 ens3 1280.51 983.51 584.75 379.03 0.00 0.00 0.00 0.00 Average: lo 10.30 10.30 2.44 2.44 0.00 0.00 0.00 0.00 Average: ens3 2408.24 1582.99 1531.88 586.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20840) 04/06/24 _x86_64_ (4 CPU) 00:05:48 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 22.12 0.00 2.22 2.02 0.06 73.58 00:07:01 0 36.98 0.00 3.85 1.89 0.08 57.20 00:07:01 1 16.84 0.00 1.42 0.72 0.05 80.97 00:07:01 2 8.95 0.00 1.30 5.13 0.03 84.58 00:07:01 3 25.75 0.00 2.30 0.34 0.07 71.55 00:08:01 all 50.44 0.00 3.27 1.33 0.10 44.85 00:08:01 0 65.13 0.00 2.84 0.34 0.12 31.58 00:08:01 1 40.58 0.00 3.75 1.39 0.12 54.16 00:08:01 2 44.44 0.00 3.99 2.42 0.10 49.05 00:08:01 3 51.57 0.00 2.51 1.16 0.12 44.64 00:09:01 all 52.26 0.00 3.27 0.13 0.10 44.24 00:09:01 0 59.96 0.00 2.73 0.07 0.08 37.16 00:09:01 1 52.12 0.00 4.15 0.12 0.10 43.52 00:09:01 2 48.55 0.00 3.59 0.02 0.08 47.76 00:09:01 3 48.42 0.00 2.62 0.32 0.08 48.56 00:10:01 all 51.52 0.00 2.11 0.24 0.10 46.04 00:10:01 0 51.37 0.00 2.06 0.00 0.10 46.47 00:10:01 1 54.53 0.00 1.69 0.10 0.08 43.60 00:10:01 2 51.15 0.00 2.84 0.17 0.10 45.74 00:10:01 3 48.98 0.00 1.87 0.69 0.12 48.34 00:11:01 all 62.16 0.00 3.54 0.18 0.10 34.02 00:11:01 0 64.95 0.00 3.96 0.27 0.10 30.72 00:11:01 1 59.07 0.00 3.95 0.32 0.12 36.55 00:11:01 2 62.10 0.00 2.50 0.00 0.10 35.31 00:11:01 3 62.49 0.00 3.75 0.15 0.10 33.51 00:12:01 all 48.07 0.00 7.17 0.28 0.10 44.38 00:12:01 0 51.17 0.00 8.68 0.02 0.10 40.03 00:12:01 1 46.01 0.00 7.40 0.13 0.10 46.35 00:12:01 2 51.98 0.00 5.40 0.00 0.08 42.54 00:12:01 3 43.14 0.00 7.20 0.95 0.12 48.59 00:13:01 all 46.08 0.00 15.35 0.18 0.10 38.29 00:13:01 0 47.58 0.00 18.37 0.02 0.12 33.91 00:13:01 1 47.89 0.00 17.59 0.07 0.08 34.37 00:13:01 2 44.50 0.00 12.96 0.15 0.10 42.28 00:13:01 3 44.37 0.00 12.46 0.47 0.10 42.60 00:14:01 all 45.26 0.00 29.10 0.01 0.12 25.51 00:14:01 0 45.64 0.00 38.68 0.00 0.10 15.58 00:14:01 1 46.51 0.00 34.33 0.02 0.12 19.03 00:14:01 2 42.62 0.00 26.17 0.00 0.12 31.09 00:14:01 3 46.24 0.00 17.12 0.03 0.14 36.47 00:15:01 all 41.24 0.00 3.42 0.08 0.08 55.18 00:15:01 0 38.82 0.00 5.41 0.18 0.08 55.51 00:15:01 1 44.66 0.00 4.02 0.12 0.08 51.12 00:15:01 2 41.59 0.00 1.47 0.00 0.08 56.86 00:15:01 3 39.87 0.00 2.77 0.02 0.10 57.25 00:16:01 all 45.82 0.00 2.32 0.09 0.09 51.69 00:16:01 0 45.72 0.00 2.53 0.20 0.08 51.47 00:16:01 1 41.67 0.00 2.03 0.08 0.08 56.13 00:16:01 2 48.50 0.00 2.09 0.00 0.08 49.32 00:16:01 3 47.43 0.00 2.61 0.07 0.08 49.82 00:17:01 all 28.51 0.00 5.64 0.78 0.07 65.00 00:17:01 0 46.77 0.00 18.19 2.49 0.10 32.45 00:17:01 1 24.29 0.00 1.17 0.23 0.05 74.26 00:17:01 2 20.01 0.00 1.49 0.15 0.07 78.29 00:17:01 3 23.01 0.00 1.75 0.22 0.07 74.96 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 58.95 0.00 2.72 0.55 0.10 37.68 00:18:01 0 49.55 0.00 1.62 1.83 0.08 46.92 00:18:01 1 65.84 0.00 4.27 0.12 0.10 29.67 00:18:01 2 60.61 0.00 3.03 0.23 0.10 36.03 00:18:01 3 59.79 0.00 1.98 0.05 0.10 38.08 Average: all 46.03 0.00 6.66 0.49 0.09 46.73 Average: 0 50.30 0.00 9.07 0.61 0.10 39.92 Average: 1 44.99 0.00 7.13 0.28 0.09 47.50 Average: 2 43.74 0.00 5.55 0.69 0.09 49.94 Average: 3 45.09 0.00 4.89 0.37 0.10 49.54