---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16932 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 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 612 11239 0 4188 15099 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:22:0e:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85630sec preferred_lft 85630sec inet6 fe80::f816:3eff:fe22:ecf/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-16932) 12/02/25 _x86_64_ (4 CPU) 09:52:52 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 417.96 54.54 363.42 3637.66 68598.30 09:55:01 150.92 39.31 111.61 2356.01 19787.64 09:56:01 32.33 0.03 32.29 2.40 798.93 09:57:01 35.41 0.00 35.41 0.00 795.07 09:58:01 27.83 0.00 27.83 0.00 696.02 09:59:01 32.58 0.00 32.58 0.00 893.58 10:00:01 17.60 0.00 17.60 0.00 370.47 10:01:01 39.01 0.00 39.01 0.00 957.84 10:02:01 51.07 0.00 51.07 0.00 1156.21 10:03:01 22.08 6.32 15.76 243.29 8281.55 10:04:01 195.95 1.88 194.07 48.93 31384.77 10:05:01 35.84 3.92 31.93 111.85 11934.01 Average: 88.22 8.83 79.38 533.34 12137.87 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 13830264 15480332 2594704 15.80 64868 1784796 872704 4.99 737564 1640800 184984 09:55:01 11234368 13161772 5190600 31.60 75656 2039888 2997548 17.15 3131456 1815232 120 09:56:01 11038532 12984796 5386436 32.79 76072 2057608 3014248 17.25 3309060 1832888 268 09:57:01 11007732 12973604 5417236 32.98 76656 2075508 3014248 17.25 3319188 1850608 312 09:58:01 10989972 12972356 5434996 33.09 77072 2090332 3014248 17.25 3319924 1865576 20 09:59:01 10968784 12971668 5456184 33.22 77508 2109428 3014248 17.25 3320484 1884668 160 10:00:01 10958372 12970580 5466596 33.28 77924 2117476 3014248 17.25 3320916 1892716 524 10:01:01 10934020 12969172 5490948 33.43 78728 2137792 3014248 17.25 3321684 1913032 748 10:02:01 10989928 13052916 5435040 33.09 80112 2161288 2891984 16.55 3236332 1936300 124 10:03:01 9016828 11860696 7408140 45.10 89596 2885744 3969536 22.72 4536216 2548000 484676 10:04:01 8823356 12360112 7601612 46.28 99284 3511160 3395248 19.43 4500388 2718520 206176 10:05:01 11434328 15395412 4990640 30.38 102436 3918668 915900 5.24 1719504 2883048 283616 Average: 10935540 13262785 5489428 33.42 81326 2407474 2760701 15.80 3147726 2065116 96811 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:54:01 ens3 393.45 276.20 1904.45 78.29 0.00 0.00 0.00 0.00 09:55:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:55:01 ens3 231.94 184.92 2200.02 27.89 0.00 0.00 0.00 0.00 09:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 1.65 1.38 1.22 3.28 0.00 0.00 0.00 0.00 09:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:57:01 ens3 0.35 0.25 0.07 0.50 0.00 0.00 0.00 0.00 09:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 0.22 0.15 0.06 0.07 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 0.43 0.33 0.15 0.50 0.00 0.00 0.00 0.00 10:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 0.27 0.10 0.07 0.07 0.00 0.00 0.00 0.00 10:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:01:01 ens3 0.77 0.28 0.12 0.44 0.00 0.00 0.00 0.00 10:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 1.97 1.35 0.66 0.94 0.00 0.00 0.00 0.00 10:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:03:01 ens3 20.51 20.55 129.00 4.26 0.00 0.00 0.00 0.00 10:04:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 ens3 94.80 86.44 951.88 14.30 0.00 0.00 0.00 0.00 10:05:01 lo 1.77 1.77 13.57 13.57 0.00 0.00 0.00 0.00 10:05:01 ens3 47.84 47.11 320.18 20.51 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 66.18 51.59 458.99 12.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16932) 12/02/25 _x86_64_ (4 CPU) 09:52:52 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 22.21 0.00 2.01 4.12 0.07 71.59 09:54:01 0 15.17 0.00 1.41 5.18 0.05 78.19 09:54:01 1 23.18 0.00 2.32 3.87 0.08 70.55 09:54:01 2 18.88 0.00 1.59 2.27 0.05 77.22 09:54:01 3 31.62 0.00 2.71 5.16 0.10 60.41 09:55:01 all 43.27 0.00 2.13 0.94 0.09 53.57 09:55:01 0 40.43 0.00 3.52 1.79 0.10 54.16 09:55:01 1 48.11 0.00 2.19 1.10 0.08 48.51 09:55:01 2 34.84 0.00 1.13 0.42 0.07 63.55 09:55:01 3 49.75 0.00 1.70 0.45 0.10 48.00 09:56:01 all 36.12 0.00 0.13 0.01 0.05 63.69 09:56:01 0 60.85 0.00 0.17 0.00 0.05 38.94 09:56:01 1 29.09 0.00 0.12 0.00 0.05 70.75 09:56:01 2 27.75 0.00 0.13 0.02 0.05 72.05 09:56:01 3 26.91 0.00 0.12 0.00 0.03 72.94 09:57:01 all 28.72 0.00 0.06 0.00 0.04 71.18 09:57:01 0 0.18 0.00 0.00 0.00 0.02 99.80 09:57:01 1 46.29 0.00 0.07 0.00 0.05 53.59 09:57:01 2 67.11 0.00 0.15 0.02 0.07 32.66 09:57:01 3 1.35 0.00 0.00 0.02 0.02 98.62 09:58:01 all 25.02 0.00 0.05 0.61 0.06 74.26 09:58:01 0 57.18 0.00 0.07 1.10 0.08 41.57 09:58:01 1 14.10 0.00 0.03 0.10 0.07 85.70 09:58:01 2 27.91 0.00 0.12 1.24 0.10 70.63 09:58:01 3 0.87 0.00 0.02 0.02 0.02 99.08 09:59:01 all 25.18 0.00 0.08 0.02 0.04 74.69 09:59:01 0 99.68 0.00 0.18 0.00 0.12 0.02 09:59:01 1 0.03 0.00 0.03 0.00 0.02 99.92 09:59:01 2 0.05 0.00 0.05 0.03 0.02 99.85 09:59:01 3 0.78 0.00 0.02 0.02 0.00 99.18 10:00:01 all 25.12 0.00 0.06 0.10 0.04 74.68 10:00:01 0 99.65 0.00 0.13 0.00 0.13 0.08 10:00:01 1 0.07 0.00 0.03 0.00 0.00 99.90 10:00:01 2 0.13 0.00 0.03 0.40 0.02 99.41 10:00:01 3 0.52 0.00 0.03 0.00 0.02 99.43 10:01:01 all 23.71 0.00 0.08 3.08 0.73 72.40 10:01:01 0 94.26 0.00 0.27 4.47 0.92 0.08 10:01:01 1 0.03 0.00 0.02 0.00 0.71 99.24 10:01:01 2 0.53 0.00 0.03 7.83 1.06 90.55 10:01:01 3 0.45 0.00 0.00 0.00 0.27 99.28 10:02:01 all 26.12 0.00 0.21 5.32 0.05 68.30 10:02:01 0 80.06 0.00 0.50 12.73 0.10 6.61 10:02:01 1 5.66 0.00 0.12 0.00 0.03 94.19 10:02:01 2 8.02 0.00 0.05 8.49 0.02 83.43 10:02:01 3 10.72 0.00 0.18 0.07 0.03 89.00 10:03:01 all 58.99 0.00 1.64 0.73 0.13 38.51 10:03:01 0 55.89 0.00 2.38 0.33 0.12 41.28 10:03:01 1 63.54 0.00 1.67 0.00 0.13 34.66 10:03:01 2 46.76 0.00 0.65 1.99 0.12 50.48 10:03:01 3 69.76 0.00 1.87 0.60 0.13 27.63 10:04:01 all 48.87 0.00 3.04 1.06 0.12 46.92 10:04:01 0 38.88 0.00 2.10 0.07 0.12 58.84 10:04:01 1 52.63 0.00 2.52 0.17 0.12 44.56 10:04:01 2 48.92 0.00 3.73 3.89 0.12 43.34 10:04:01 3 55.08 0.00 3.82 0.10 0.12 40.88 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 46.02 0.00 2.07 3.32 0.12 48.47 10:05:01 0 33.70 0.00 2.12 3.30 0.12 60.77 10:05:01 1 40.97 0.00 1.04 0.72 0.10 57.17 10:05:01 2 47.29 0.00 1.89 1.57 0.12 49.13 10:05:01 3 62.09 0.00 3.22 7.69 0.15 26.85 Average: all 34.11 0.00 0.96 1.61 0.13 63.19 Average: 0 56.36 0.00 1.07 2.41 0.16 40.01 Average: 1 26.95 0.00 0.84 0.50 0.12 71.59 Average: 2 27.34 0.00 0.79 2.35 0.15 69.37 Average: 3 25.80 0.00 1.14 1.17 0.08 71.80