---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2088 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 70G 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 545 13225 0 2268 15165 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:29:2c:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe29:2c8d/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-2088) 02/03/24 _x86_64_ (4 CPU) 03:53:40 LINUX RESTART (4 CPU) 03:54:04 tps rtps wtps bread/s bwrtn/s 03:55:03 101.16 57.24 43.92 3818.00 20208.81 03:56:01 96.55 13.72 82.83 1006.86 14954.66 03:57:01 49.53 10.06 39.46 242.23 10762.61 03:58:01 6.58 0.02 6.57 0.13 6507.72 03:59:01 12.21 0.00 12.21 0.00 6740.61 04:00:01 8.31 0.00 8.31 0.00 6510.57 04:01:01 165.94 5.30 160.65 187.80 17440.72 Average: 62.46 12.00 50.46 727.23 11799.65 03:54:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:03 14181964 15570424 2243004 13.66 44104 1556608 824644 4.72 639612 1412512 54384 03:56:01 13841176 15537860 2583792 15.73 67472 1826504 851088 4.87 709744 1651948 122280 03:57:01 13869540 15610088 2555428 15.56 87568 1843488 723100 4.14 651448 1671608 9636 03:58:01 13821624 15595784 2603344 15.85 109448 1849592 739132 4.23 681776 1677648 15192 03:59:01 13784860 15589408 2640108 16.07 124056 1860772 739132 4.23 697616 1688860 6872 04:00:01 13739404 15581364 2685564 16.35 138732 1877832 739132 4.23 714092 1705736 22444 04:01:01 13543636 15525048 2881332 17.54 216424 1936104 807572 4.62 867728 1740804 68708 Average: 13826029 15572854 2598939 15.82 112543 1821557 774829 4.43 708859 1649874 42788 03:54:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:03 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:55:03 ens3 319.07 230.01 1394.59 59.01 0.00 0.00 0.00 0.00 03:56:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 03:56:01 ens3 51.22 32.74 910.01 5.78 0.00 0.00 0.00 0.00 03:57:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:57:01 ens3 465.19 455.71 713.86 138.07 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 450.87 454.29 709.08 126.52 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 408.48 432.83 808.72 117.79 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 454.00 509.48 674.67 145.37 0.00 0.00 0.00 0.00 04:01:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 04:01:01 ens3 450.47 440.85 761.65 121.92 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 373.26 367.72 849.02 102.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2088) 02/03/24 _x86_64_ (4 CPU) 03:53:40 LINUX RESTART (4 CPU) 03:54:04 CPU %user %nice %system %iowait %steal %idle 03:55:03 all 17.01 0.00 1.48 13.26 0.23 68.02 03:55:03 0 21.75 0.00 1.57 6.62 0.11 69.95 03:55:03 1 11.12 0.00 1.40 22.84 0.14 64.51 03:55:03 2 8.79 0.00 1.04 7.61 0.26 82.29 03:55:03 3 26.28 0.00 1.91 16.00 0.40 55.40 03:56:01 all 17.08 0.00 1.28 7.76 0.09 73.79 03:56:01 0 19.59 0.00 1.09 2.80 0.09 76.44 03:56:01 1 18.50 0.00 1.11 8.29 0.12 71.99 03:56:01 2 16.52 0.00 1.78 4.53 0.09 77.09 03:56:01 3 13.75 0.00 1.14 15.42 0.07 69.62 03:57:01 all 3.95 0.00 1.18 1.80 0.06 93.01 03:57:01 0 3.25 0.00 0.49 0.00 0.03 96.23 03:57:01 1 2.63 0.00 1.41 4.63 0.07 91.27 03:57:01 2 5.94 0.00 0.99 2.09 0.05 90.93 03:57:01 3 3.96 0.00 1.83 0.49 0.08 93.64 03:58:01 all 1.30 0.00 1.00 0.73 0.06 96.91 03:58:01 0 0.79 0.00 0.47 0.03 0.07 98.64 03:58:01 1 2.88 0.00 2.36 2.50 0.10 92.16 03:58:01 2 0.40 0.00 0.28 0.37 0.05 98.90 03:58:01 3 1.16 0.00 0.91 0.03 0.03 97.87 03:59:01 all 1.02 0.00 0.91 0.88 0.06 97.13 03:59:01 0 0.05 0.00 0.03 0.00 0.05 99.87 03:59:01 1 1.69 0.00 1.54 2.70 0.08 93.98 03:59:01 2 0.42 0.00 0.43 0.63 0.03 98.48 03:59:01 3 1.89 0.00 1.64 0.20 0.07 96.19 04:00:01 all 1.30 0.00 0.91 0.75 0.06 96.98 04:00:01 0 0.18 0.00 0.12 0.00 0.08 99.62 04:00:01 1 4.42 0.00 2.96 2.56 0.10 89.96 04:00:01 2 0.23 0.00 0.22 0.45 0.03 99.06 04:00:01 3 0.37 0.00 0.35 0.00 0.05 99.23 04:01:01 all 21.69 0.00 7.51 2.27 0.12 68.41 04:01:01 0 11.34 0.00 6.11 0.13 0.08 82.33 04:01:01 1 14.87 0.00 8.60 5.17 0.10 71.26 04:01:01 2 20.58 0.00 10.23 1.87 0.15 67.17 04:01:01 3 40.20 0.00 5.05 1.85 0.10 52.80 Average: all 8.95 0.00 2.05 3.84 0.10 85.07 Average: 0 7.98 0.00 1.41 1.33 0.07 89.22 Average: 1 7.95 0.00 2.79 6.82 0.10 82.33 Average: 2 7.51 0.00 2.15 2.46 0.09 87.78 Average: 3 12.37 0.00 1.83 4.74 0.11 80.94