---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81632 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 9.7G 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 585 11709 0 3744 15124 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a2:63:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85666sec preferred_lft 85666sec inet6 fe80::f816:3eff:fea2:633f/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-81632) 11/05/24 _x86_64_ (4 CPU) 00:05:26 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 166.92 41.21 125.71 2595.30 32781.20 00:08:01 70.79 11.31 59.47 818.80 7211.73 00:09:01 35.24 6.75 28.50 198.77 4649.76 00:10:01 38.69 0.28 38.40 11.33 5906.03 00:11:01 29.30 0.33 28.96 7.47 5641.33 00:12:01 26.71 0.05 26.66 0.80 6996.97 00:13:01 27.41 0.22 27.20 4.27 2543.71 00:14:01 3.42 0.00 3.42 0.00 1869.96 00:15:01 3.27 0.32 2.95 8.40 389.80 00:16:01 17.71 0.03 17.68 0.27 5628.50 00:17:01 24.81 1.83 22.98 185.57 22101.38 Average: 40.39 5.67 34.72 348.23 8701.48 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13642592 15417784 2782376 16.94 74284 1893632 945796 5.41 846088 1705824 106152 00:08:01 11828644 13759812 4596324 27.98 81124 2035112 2368008 13.55 2565064 1781420 32464 00:09:01 12145772 14219280 4279196 26.05 86900 2164916 1879296 10.76 2140188 1878160 36304 00:10:01 11855800 14076868 4569168 27.82 92500 2300836 2227336 12.75 2298116 1996200 14384 00:11:01 11359456 13868448 5065512 30.84 98792 2567120 2289964 13.11 2573812 2197916 133396 00:12:01 11232820 13834092 5192148 31.61 100216 2653184 2201284 12.60 2615596 2277204 20548 00:13:01 11162180 13833728 5262788 32.04 102796 2718904 2181488 12.48 2628000 2332592 23396 00:14:01 11263016 13974852 5161952 31.43 102860 2758064 2283384 13.07 2489880 2370296 8004 00:15:01 11072312 13809008 5352656 32.59 103048 2780428 2221996 12.72 2661528 2386008 23340 00:16:01 11775880 15139744 4649088 28.31 106128 3383700 1133740 6.49 1425400 2900804 523864 00:17:01 12020456 15508892 4404512 26.82 108944 3494316 785148 4.49 1121120 2950292 11712 Average: 11759903 14312955 4665065 28.40 96145 2613656 1865222 10.67 2124072 2252429 84869 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 00:07:01 ens3 112.33 83.79 1338.51 23.87 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:08:01 ens3 738.08 439.96 1280.20 151.58 0.00 0.00 0.00 0.00 00:09:01 lo 1.28 1.28 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 1040.71 682.67 1647.78 284.81 0.00 0.00 0.00 0.00 00:10:01 lo 21.01 21.01 3.70 3.70 0.00 0.00 0.00 0.00 00:10:01 ens3 506.50 373.94 1919.80 127.38 0.00 0.00 0.00 0.00 00:11:01 lo 1.87 1.87 0.29 0.29 0.00 0.00 0.00 0.00 00:11:01 ens3 713.13 498.63 1322.04 162.92 0.00 0.00 0.00 0.00 00:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:12:01 ens3 5167.49 3383.15 2150.45 1426.64 0.00 0.00 0.00 0.00 00:13:01 lo 62.81 62.81 17.39 17.39 0.00 0.00 0.00 0.00 00:13:01 ens3 6365.42 3930.06 1805.43 1694.53 0.00 0.00 0.00 0.00 00:14:01 lo 9.93 9.93 2.08 2.08 0.00 0.00 0.00 0.00 00:14:01 ens3 6977.15 4021.65 1961.20 1763.12 0.00 0.00 0.00 0.00 00:15:01 lo 17.43 17.43 4.02 4.02 0.00 0.00 0.00 0.00 00:15:01 ens3 354.62 222.93 103.41 99.26 0.00 0.00 0.00 0.00 00:16:01 lo 0.77 0.77 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 403.84 271.80 1197.39 113.63 0.00 0.00 0.00 0.00 00:17:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 1115.30 817.45 1673.40 339.67 0.00 0.00 0.00 0.00 Average: lo 10.64 10.64 2.54 2.54 0.00 0.00 0.00 0.00 Average: ens3 2135.66 1338.60 1490.85 562.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81632) 11/05/24 _x86_64_ (4 CPU) 00:05:26 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 20.19 0.00 1.54 2.15 0.06 76.06 00:07:01 0 41.50 0.00 2.42 2.05 0.07 53.96 00:07:01 1 10.95 0.00 1.24 4.50 0.05 83.27 00:07:01 2 13.10 0.00 1.26 1.32 0.05 84.27 00:07:01 3 15.19 0.00 1.25 0.73 0.05 82.78 00:08:01 all 63.61 0.00 2.40 0.25 0.10 33.64 00:08:01 0 70.42 0.00 2.51 0.40 0.12 26.55 00:08:01 1 63.66 0.00 2.59 0.12 0.10 33.53 00:08:01 2 46.04 0.00 3.02 0.42 0.10 50.42 00:08:01 3 74.34 0.00 1.49 0.08 0.10 23.99 00:09:01 all 47.21 0.00 2.67 0.63 0.09 49.39 00:09:01 0 46.65 0.00 2.23 0.02 0.08 51.02 00:09:01 1 52.01 0.00 2.01 0.10 0.08 45.79 00:09:01 2 46.56 0.00 3.80 1.02 0.10 48.52 00:09:01 3 43.66 0.00 2.65 1.37 0.10 52.22 00:10:01 all 46.06 0.00 2.08 1.11 0.11 50.64 00:10:01 0 42.68 0.00 2.32 1.55 0.10 53.35 00:10:01 1 50.32 0.00 2.05 0.97 0.12 46.54 00:10:01 2 46.34 0.00 1.68 0.02 0.10 51.87 00:10:01 3 44.89 0.00 2.27 1.93 0.10 50.80 00:11:01 all 52.51 0.00 2.38 0.32 0.09 44.70 00:11:01 0 51.64 0.00 2.42 0.70 0.08 45.16 00:11:01 1 50.84 0.00 2.09 0.02 0.08 46.96 00:11:01 2 55.22 0.00 2.63 0.03 0.08 42.03 00:11:01 3 52.35 0.00 2.37 0.54 0.10 44.64 00:12:01 all 43.45 0.00 10.34 0.36 0.08 45.77 00:12:01 0 44.90 0.00 10.48 1.33 0.08 43.21 00:12:01 1 43.66 0.00 10.76 0.00 0.07 45.51 00:12:01 2 39.07 0.00 9.91 0.03 0.08 50.90 00:12:01 3 46.22 0.00 10.20 0.08 0.08 43.42 00:13:01 all 42.71 0.00 13.86 0.19 0.10 43.15 00:13:01 0 41.96 0.00 13.85 0.13 0.12 43.94 00:13:01 1 38.67 0.00 12.96 0.13 0.12 48.12 00:13:01 2 44.86 0.00 13.98 0.30 0.10 40.76 00:13:01 3 45.32 0.00 14.64 0.20 0.08 39.75 00:14:01 all 40.51 0.00 13.68 0.12 0.08 45.61 00:14:01 0 40.57 0.00 16.00 0.37 0.08 42.97 00:14:01 1 40.53 0.00 14.36 0.03 0.07 45.01 00:14:01 2 41.15 0.00 12.24 0.00 0.08 46.52 00:14:01 3 39.78 0.00 12.11 0.05 0.10 47.96 00:15:01 all 43.32 0.00 1.84 0.03 0.08 54.74 00:15:01 0 42.53 0.00 2.30 0.08 0.07 55.02 00:15:01 1 44.15 0.00 1.22 0.00 0.08 54.55 00:15:01 2 43.38 0.00 1.71 0.00 0.07 54.84 00:15:01 3 43.23 0.00 2.11 0.02 0.07 54.57 00:16:01 all 32.09 0.00 5.51 0.25 0.06 62.09 00:16:01 0 24.87 0.00 1.42 0.92 0.07 72.73 00:16:01 1 29.31 0.00 1.83 0.07 0.05 68.75 00:16:01 2 33.16 0.00 1.29 0.02 0.05 65.49 00:16:01 3 41.07 0.00 17.53 0.02 0.08 41.30 00:17:01 all 57.52 0.00 2.39 1.18 0.08 38.83 00:17:01 0 59.37 0.00 2.37 2.84 0.08 35.34 00:17:01 1 46.77 0.00 3.48 0.63 0.10 49.02 00:17:01 2 62.61 0.00 1.91 1.14 0.08 34.26 00:17:01 3 61.36 0.00 1.81 0.08 0.07 36.68 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.46 0.00 5.33 0.60 0.08 49.52 Average: 0 46.09 0.00 5.29 0.94 0.09 47.59 Average: 1 42.79 0.00 4.96 0.60 0.08 51.57 Average: 2 42.86 0.00 4.86 0.39 0.08 51.81 Average: 3 46.12 0.00 6.22 0.46 0.09 47.11