---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23413 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 559 13234 0 2246 15152 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:90:25:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe90:25eb/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-23413) 04/15/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 114.60 23.38 91.22 1216.60 13137.14 03:56:01 29.45 0.02 29.43 0.13 7194.80 03:57:01 6.00 0.00 6.00 0.00 4830.93 03:58:01 10.68 0.00 10.68 0.00 3962.01 03:59:01 101.35 0.00 101.35 0.00 8843.33 04:00:01 98.87 5.30 93.57 190.63 11228.80 Average: 60.16 4.78 55.37 234.56 8199.50 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13905184 15605808 2519784 15.34 73716 1821908 720132 4.12 645676 1651320 99496 03:56:01 13847068 15587016 2577900 15.70 96456 1831920 720132 4.12 680692 1661332 30108 03:57:01 13801868 15577120 2623100 15.97 115172 1842876 720132 4.12 702600 1672164 21608 03:58:01 13786900 15575420 2638068 16.06 124048 1845396 720132 4.12 712000 1674704 264 03:59:01 13551072 15525756 2873896 17.50 210884 1903940 1072084 6.14 839112 1730584 148120 04:00:01 13519140 15482588 2905828 17.69 216992 1918460 810740 4.64 911936 1724300 24112 Average: 13735205 15558951 2689763 16.38 139545 1860750 793892 4.54 748669 1685734 53951 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:55:01 ens3 180.32 153.61 1099.34 55.68 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 511.76 532.81 752.26 146.80 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 439.68 470.45 640.99 132.37 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 208.13 200.18 537.04 51.36 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 472.42 525.58 692.13 151.15 0.00 0.00 0.00 0.00 04:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:00:01 ens3 466.99 444.28 760.76 121.50 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 379.88 387.82 747.09 109.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23413) 04/15/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 17.60 0.00 1.55 1.67 0.06 79.12 03:55:01 0 30.94 0.00 2.59 0.75 0.07 65.65 03:55:01 1 11.66 0.00 1.05 1.75 0.03 85.51 03:55:01 2 19.84 0.00 1.32 0.54 0.08 78.22 03:55:01 3 7.97 0.00 1.29 3.63 0.05 87.07 03:56:01 all 1.33 0.00 1.16 0.40 0.07 97.04 03:56:01 0 1.50 0.00 1.23 0.05 0.08 97.14 03:56:01 1 2.43 0.00 2.18 0.37 0.08 94.94 03:56:01 2 0.30 0.00 0.12 0.00 0.03 99.55 03:56:01 3 1.11 0.00 1.09 1.17 0.08 96.55 03:57:01 all 1.18 0.00 1.01 0.23 0.06 97.52 03:57:01 0 1.16 0.00 0.99 0.00 0.08 97.76 03:57:01 1 2.25 0.00 1.73 0.35 0.10 95.56 03:57:01 2 0.60 0.00 0.58 0.03 0.02 98.77 03:57:01 3 0.70 0.00 0.75 0.55 0.03 97.96 03:58:01 all 0.56 0.00 0.41 0.25 0.04 98.74 03:58:01 0 0.69 0.00 0.42 0.02 0.03 98.85 03:58:01 1 0.23 0.00 0.15 0.49 0.05 99.08 03:58:01 2 0.48 0.00 0.35 0.32 0.03 98.81 03:58:01 3 0.83 0.00 0.70 0.22 0.03 98.21 03:59:01 all 1.59 0.00 1.21 0.81 0.07 96.32 03:59:01 0 0.69 0.00 0.20 0.00 0.02 99.10 03:59:01 1 0.60 0.00 1.10 1.84 0.03 96.42 03:59:01 2 1.56 0.00 1.65 1.31 0.10 95.38 03:59:01 3 3.52 0.00 1.89 0.08 0.12 94.39 04:00:01 all 21.94 0.00 7.81 0.78 0.08 69.38 04:00:01 0 16.34 0.00 4.91 0.12 0.07 78.56 04:00:01 1 22.45 0.00 9.07 0.62 0.08 67.77 04:00:01 2 26.44 0.00 7.62 2.19 0.08 63.66 04:00:01 3 22.38 0.00 9.56 0.20 0.08 67.78 Average: all 7.37 0.00 2.19 0.69 0.06 89.69 Average: 0 8.54 0.00 1.71 0.16 0.06 89.53 Average: 1 6.62 0.00 2.55 0.90 0.06 89.86 Average: 2 8.20 0.00 1.94 0.73 0.06 89.07 Average: 3 6.11 0.00 2.56 0.97 0.07 90.29