---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21447 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 558 13234 0 2246 15153 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:26:5a:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe26:5a1e/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-21447) 04/08/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 129.91 23.48 106.43 1218.73 32763.47 07:14:01 41.04 0.02 41.03 0.27 25777.44 07:15:01 9.90 0.02 9.88 0.13 11589.80 07:16:01 3.62 0.00 3.62 0.00 1386.44 07:17:01 5.07 0.03 5.03 0.27 1626.80 07:18:01 9.52 0.00 9.52 0.00 2667.60 07:19:01 185.87 5.28 180.59 189.11 13775.11 Average: 54.99 4.12 50.87 201.19 12796.93 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13913964 15609860 2511004 15.29 69932 1821512 720440 4.12 636700 1650084 103732 07:14:01 13884116 15598776 2540852 15.47 83748 1823436 720440 4.12 659164 1651860 10460 07:15:01 13858900 15592556 2566068 15.62 92164 1830780 720440 4.12 669864 1659188 4580 07:16:01 13827520 15582384 2597448 15.81 106576 1834028 720440 4.12 691380 1662596 5320 07:17:01 13786556 15574204 2638412 16.06 122880 1845520 742252 4.25 709820 1673908 24312 07:18:01 13742156 15568376 2682812 16.33 138764 1862144 742252 4.25 726804 1690508 27448 07:19:01 13600392 15563720 2824576 17.20 216816 1918292 742120 4.25 829304 1723296 23468 Average: 13801943 15584268 2623025 15.97 118697 1847959 729769 4.18 703291 1673063 28474 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 100.80 77.25 1022.26 26.05 0.00 0.00 0.00 0.00 07:13:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 07:14:01 ens3 250.39 246.99 366.39 72.56 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 248.08 267.42 335.22 78.36 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 277.34 278.85 405.64 78.25 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 432.74 457.14 846.67 125.10 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 472.64 526.27 760.81 148.46 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 464.70 459.94 779.02 125.96 0.00 0.00 0.00 0.00 07:19:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 320.98 330.58 645.16 93.54 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21447) 04/08/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.32 0.00 1.45 5.69 0.06 73.48 07:13:01 0 14.14 0.00 1.42 4.46 0.05 79.92 07:13:01 1 3.61 0.00 0.64 14.25 0.08 81.42 07:13:01 2 28.62 0.00 1.68 1.75 0.05 67.90 07:13:01 3 30.82 0.00 2.02 2.36 0.05 64.75 07:14:01 all 0.75 0.00 0.64 3.61 0.05 94.95 07:14:01 0 0.62 0.00 0.67 1.51 0.05 97.16 07:14:01 1 0.20 0.00 0.18 12.70 0.02 86.90 07:14:01 2 0.28 0.00 0.02 0.00 0.00 99.70 07:14:01 3 1.91 0.00 1.71 0.22 0.12 96.04 07:15:01 all 0.75 0.00 0.53 1.84 0.04 96.84 07:15:01 0 0.23 0.00 0.13 0.00 0.05 99.58 07:15:01 1 0.07 0.00 0.05 6.32 0.03 93.53 07:15:01 2 0.12 0.00 0.00 0.00 0.00 99.88 07:15:01 3 2.57 0.00 1.98 1.04 0.08 94.33 07:16:01 all 1.01 0.00 0.66 0.27 0.05 98.01 07:16:01 0 1.82 0.00 1.13 0.22 0.07 96.77 07:16:01 1 1.83 0.00 1.31 0.80 0.10 95.96 07:16:01 2 0.02 0.00 0.00 0.00 0.00 99.98 07:16:01 3 0.42 0.00 0.17 0.08 0.03 99.30 07:17:01 all 1.27 0.00 0.85 0.43 0.07 97.38 07:17:01 0 3.40 0.00 2.49 0.64 0.12 93.36 07:17:01 1 0.33 0.00 0.27 1.02 0.03 98.35 07:17:01 2 0.98 0.00 0.47 0.08 0.03 98.44 07:17:01 3 0.35 0.00 0.20 0.00 0.08 99.36 07:18:01 all 1.60 0.00 1.02 0.46 0.04 96.87 07:18:01 0 0.10 0.00 0.10 0.00 0.00 99.80 07:18:01 1 5.00 0.00 3.92 1.77 0.13 89.18 07:18:01 2 1.27 0.00 0.03 0.02 0.00 98.68 07:18:01 3 0.08 0.00 0.10 0.07 0.02 99.73 07:19:01 all 20.82 0.00 6.81 2.96 0.09 69.31 07:19:01 0 17.87 0.00 9.93 6.21 0.08 65.91 07:19:01 1 24.41 0.00 4.63 3.85 0.10 67.01 07:19:01 2 18.34 0.00 6.61 1.19 0.08 73.77 07:19:01 3 22.80 0.00 5.94 0.59 0.10 70.57 Average: all 6.50 0.00 1.71 2.18 0.06 89.55 Average: 0 5.47 0.00 2.28 1.87 0.06 90.32 Average: 1 5.02 0.00 1.56 5.82 0.07 87.52 Average: 2 7.09 0.00 1.26 0.43 0.02 91.19 Average: 3 8.41 0.00 1.73 0.62 0.07 89.17