---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8900 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 8.4G 69G 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 546 13180 0 2313 15162 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:5a:ad:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85644sec preferred_lft 85644sec inet6 fe80::f816:3eff:fe5a:ad83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8900) 01/01/24 _x86_64_ (4 CPU) 03:53:20 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 110.63 19.61 91.02 1142.74 26269.22 03:56:01 51.74 3.72 48.03 71.45 22146.71 03:57:01 11.95 0.00 11.95 0.00 16566.97 03:58:01 8.92 0.02 8.90 0.13 9703.32 03:59:01 3.22 0.00 3.22 0.00 1162.07 04:00:01 2.71 0.02 2.70 0.13 655.70 04:01:01 2.38 0.00 2.38 0.00 194.37 04:02:01 6.52 0.00 6.52 0.00 1500.55 04:03:01 5.30 0.00 5.30 0.00 1025.96 04:04:01 5.70 0.32 5.38 8.40 1355.77 04:05:01 164.06 4.48 159.57 132.64 13165.54 Average: 33.92 2.56 31.36 123.22 8522.02 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13874568 15627072 2550400 15.53 69820 1877200 717168 4.10 617376 1708588 167280 03:56:01 13854736 15621288 2570232 15.65 78924 1879852 711400 4.07 634928 1708436 680 03:57:01 13838372 15615372 2586596 15.75 86760 1880748 711400 4.07 646488 1709336 1512 03:58:01 13811668 15606760 2613300 15.91 94532 1887940 711400 4.07 659196 1716628 6132 03:59:01 13792620 15601700 2632348 16.03 103552 1890932 711400 4.07 671868 1719504 4048 04:00:01 13783436 15600300 2641532 16.08 109364 1891644 711400 4.07 678152 1720192 792 04:01:01 13778432 15598496 2646536 16.11 111836 1891868 711400 4.07 681032 1720408 2000 04:02:01 13749684 15593276 2675284 16.29 120828 1902548 711400 4.07 691412 1731052 8024 04:03:01 13736764 15591872 2688204 16.37 129760 1903428 711400 4.07 700552 1731936 2712 04:04:01 13703820 15583064 2721148 16.57 137836 1915312 727536 4.16 713932 1743164 19332 04:05:01 13451176 15484460 2973792 18.11 215952 1987848 829892 4.75 909440 1790740 37992 Average: 13761389 15593060 2663579 16.22 114469 1900847 724163 4.14 691307 1727271 22773 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 ens3 89.75 58.72 1207.90 11.46 0.00 0.00 0.00 0.00 03:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:56:01 ens3 170.00 157.47 224.25 55.35 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 149.84 143.64 212.60 42.54 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 258.74 275.54 369.23 77.28 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 181.99 183.89 247.69 52.10 0.00 0.00 0.00 0.00 04:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 106.41 101.33 153.42 28.46 0.00 0.00 0.00 0.00 04:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 ens3 54.69 49.13 138.77 12.33 0.00 0.00 0.00 0.00 04:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:02:01 ens3 302.62 328.10 504.20 91.15 0.00 0.00 0.00 0.00 04:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 ens3 187.90 173.94 513.86 44.67 0.00 0.00 0.00 0.00 04:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:04:01 ens3 278.32 317.80 312.85 100.46 0.00 0.00 0.00 0.00 04:05:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:05:01 ens3 530.28 542.66 832.10 151.05 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 210.04 212.01 428.79 60.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8900) 01/01/24 _x86_64_ (4 CPU) 03:53:20 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.05 0.00 1.46 4.77 0.05 74.66 03:55:01 0 33.77 0.00 2.65 15.18 0.05 48.35 03:55:01 1 17.22 0.00 1.38 0.62 0.03 80.75 03:55:01 2 10.39 0.00 0.66 0.61 0.08 88.26 03:55:01 3 14.93 0.00 1.14 2.74 0.03 81.16 03:56:01 all 0.69 0.00 0.50 3.55 0.04 95.22 03:56:01 0 1.54 0.00 1.22 1.99 0.07 95.18 03:56:01 1 0.22 0.00 0.13 0.02 0.02 99.62 03:56:01 2 0.73 0.00 0.17 0.03 0.03 99.03 03:56:01 3 0.30 0.00 0.52 12.19 0.02 86.98 03:57:01 all 0.55 0.00 0.35 1.92 0.03 97.16 03:57:01 0 1.60 0.00 1.17 0.67 0.05 96.51 03:57:01 1 0.17 0.00 0.15 0.00 0.03 99.65 03:57:01 2 0.12 0.00 0.07 0.00 0.03 99.78 03:57:01 3 0.27 0.00 0.02 7.01 0.02 92.69 03:58:01 all 0.77 0.00 0.51 1.15 0.04 97.54 03:58:01 0 2.28 0.00 1.46 3.36 0.07 92.84 03:58:01 1 0.12 0.00 0.08 0.00 0.02 99.78 03:58:01 2 0.52 0.00 0.42 0.03 0.07 98.96 03:58:01 3 0.17 0.00 0.03 1.20 0.00 98.60 03:59:01 all 0.63 0.00 0.45 0.33 0.04 98.56 03:59:01 0 0.73 0.00 0.72 0.65 0.05 97.85 03:59:01 1 1.09 0.00 0.67 0.15 0.05 98.04 03:59:01 2 0.42 0.00 0.32 0.05 0.05 99.16 03:59:01 3 0.28 0.00 0.08 0.45 0.02 99.17 04:00:01 all 0.77 0.00 0.27 0.10 0.03 98.83 04:00:01 0 0.85 0.00 0.67 0.17 0.03 98.28 04:00:01 1 1.86 0.00 0.18 0.00 0.02 97.94 04:00:01 2 0.33 0.00 0.22 0.00 0.07 99.38 04:00:01 3 0.02 0.00 0.02 0.20 0.00 99.77 04:01:01 all 0.21 0.00 0.18 0.23 0.03 99.36 04:01:01 0 0.05 0.00 0.05 0.03 0.02 99.85 04:01:01 1 0.28 0.00 0.25 0.05 0.03 99.38 04:01:01 2 0.43 0.00 0.35 0.02 0.02 99.18 04:01:01 3 0.07 0.00 0.03 0.85 0.05 99.00 04:02:01 all 0.77 0.00 0.64 0.28 0.05 98.26 04:02:01 0 1.69 0.00 1.47 0.22 0.08 96.53 04:02:01 1 0.99 0.00 0.86 0.08 0.05 98.02 04:02:01 2 0.20 0.00 0.10 0.00 0.05 99.65 04:02:01 3 0.22 0.00 0.15 0.82 0.02 98.80 04:03:01 all 0.88 0.00 0.42 0.28 0.03 98.38 04:03:01 0 1.76 0.00 1.49 0.85 0.08 95.81 04:03:01 1 1.68 0.00 0.08 0.00 0.02 98.22 04:03:01 2 0.05 0.00 0.07 0.00 0.02 99.87 04:03:01 3 0.00 0.00 0.03 0.28 0.00 99.68 04:04:01 all 1.58 0.00 0.61 0.30 0.05 97.46 04:04:01 0 2.16 0.00 1.22 0.79 0.10 95.73 04:04:01 1 2.87 0.00 0.61 0.08 0.03 96.41 04:04:01 2 0.84 0.00 0.37 0.02 0.05 98.73 04:04:01 3 0.47 0.00 0.25 0.32 0.02 98.95 04:05:01 all 15.26 0.00 7.07 2.05 0.08 75.55 04:05:01 0 12.27 0.00 10.89 3.07 0.05 73.73 04:05:01 1 9.94 0.00 4.10 0.34 0.08 85.54 04:05:01 2 25.01 0.00 4.48 0.25 0.08 70.18 04:05:01 3 13.82 0.00 8.73 4.49 0.12 72.84 Average: CPU %user %nice %system %iowait %steal %idle Average: all 3.74 0.00 1.13 1.36 0.04 93.73 Average: 0 5.35 0.00 2.10 2.46 0.06 90.04 Average: 1 3.31 0.00 0.77 0.12 0.03 95.77 Average: 2 3.54 0.00 0.65 0.09 0.05 95.66 Average: 3 2.77 0.00 1.00 2.77 0.03 93.43