---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25447 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 8.3G 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 547 13244 0 2247 15163 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:58:80:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe58:8083/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25447) 04/24/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 126.13 23.79 102.34 1239.38 29534.93 03:56:01 43.99 0.05 43.94 0.53 24834.79 03:57:01 15.65 0.00 15.65 0.00 18833.39 03:58:01 9.63 0.00 9.63 0.00 2441.19 03:59:01 97.55 0.57 96.98 22.93 6974.44 04:00:01 100.55 4.85 95.70 167.01 9152.28 Average: 65.42 4.82 60.59 235.52 15255.34 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13923676 15618624 2501292 15.23 69176 1821496 719864 4.12 627956 1650128 111456 03:56:01 13875696 15605504 2549272 15.52 89464 1830304 719864 4.12 655940 1658908 25936 03:57:01 13830744 15592560 2594224 15.79 111788 1834792 719864 4.12 685808 1663232 9740 03:58:01 13793192 15585320 2631776 16.02 126496 1845648 719864 4.12 702280 1674180 5040 03:59:01 13470788 15449680 2954180 17.99 211760 1906076 1095576 6.27 921220 1725244 138860 04:00:01 13522552 15486712 2902416 17.67 217188 1918580 818232 4.68 906600 1723356 24044 Average: 13736108 15556400 2688860 16.37 137645 1859483 798877 4.57 749967 1682508 52513 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:55:01 ens3 94.48 70.60 1014.31 23.92 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 450.46 470.99 602.23 135.54 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 431.88 429.60 746.57 121.91 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 399.25 422.20 835.02 116.14 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 426.01 482.77 555.03 140.26 0.00 0.00 0.00 0.00 04:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 04:00:01 ens3 445.82 434.97 746.12 119.78 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 375.43 386.06 749.14 109.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25447) 04/24/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.15 0.00 1.40 6.34 0.06 73.05 03:55:01 0 15.00 0.00 1.05 1.21 0.03 82.70 03:55:01 1 35.34 0.00 2.29 3.53 0.07 58.77 03:55:01 2 10.12 0.00 1.06 17.23 0.07 71.52 03:55:01 3 16.15 0.00 1.23 3.40 0.05 79.17 03:56:01 all 1.29 0.00 1.08 3.33 0.07 94.23 03:56:01 0 1.11 0.00 0.89 0.59 0.08 97.34 03:56:01 1 1.27 0.00 1.05 0.35 0.03 97.30 03:56:01 2 1.84 0.00 1.71 7.16 0.08 89.21 03:56:01 3 0.97 0.00 0.65 5.22 0.08 93.07 03:57:01 all 1.43 0.00 0.97 2.32 0.06 95.23 03:57:01 0 0.27 0.00 0.34 0.54 0.08 98.77 03:57:01 1 0.32 0.00 0.02 0.00 0.02 99.65 03:57:01 2 0.95 0.00 0.57 8.41 0.03 90.04 03:57:01 3 4.15 0.00 2.98 0.35 0.08 92.45 03:58:01 all 1.16 0.00 0.96 0.64 0.06 97.19 03:58:01 0 2.41 0.00 2.03 0.96 0.10 94.50 03:58:01 1 0.05 0.00 0.03 0.00 0.02 99.90 03:58:01 2 1.72 0.00 1.37 1.45 0.08 95.39 03:58:01 3 0.47 0.00 0.40 0.13 0.07 98.93 03:59:01 all 4.12 0.00 1.42 1.42 0.07 92.97 03:59:01 0 2.74 0.00 1.58 2.48 0.08 93.12 03:59:01 1 4.11 0.00 1.15 0.05 0.05 94.64 03:59:01 2 4.79 0.00 1.25 0.27 0.05 93.64 03:59:01 3 4.82 0.00 1.67 2.90 0.08 90.53 04:00:01 all 19.94 0.00 6.81 1.70 0.08 71.46 04:00:01 0 12.43 0.00 6.91 1.83 0.07 78.76 04:00:01 1 24.32 0.00 6.00 0.29 0.08 69.31 04:00:01 2 11.65 0.00 8.28 0.38 0.07 79.62 04:00:01 3 31.56 0.00 6.05 4.31 0.08 57.99 Average: all 7.81 0.00 2.11 2.61 0.07 87.40 Average: 0 5.65 0.00 2.14 1.27 0.08 90.87 Average: 1 10.79 0.00 1.75 0.69 0.04 86.73 Average: 2 5.16 0.00 2.38 5.77 0.06 86.62 Average: 3 9.64 0.00 2.16 2.72 0.08 85.41