---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13864 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 8.4G 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 547 13233 0 2259 15164 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:db:94:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fedb:9487/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13864) 03/17/24 _x86_64_ (4 CPU) 07:11:40 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 138.74 68.53 70.21 4674.87 27205.56 07:14:01 71.64 10.12 61.52 244.06 16129.89 07:15:01 34.23 0.02 34.22 0.13 13056.00 07:16:01 10.03 1.13 8.90 23.32 9850.14 07:17:01 8.98 0.02 8.97 0.13 10018.73 07:18:01 14.83 0.02 14.81 0.13 10734.88 07:19:01 167.41 4.45 162.96 136.09 22269.78 Average: 63.52 11.91 51.61 716.04 15581.61 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13896656 15527976 2528312 15.39 57912 1774676 838664 4.80 740224 1573272 192828 07:14:01 13906844 15617608 2518124 15.33 72276 1833372 703244 4.02 630820 1661936 92996 07:15:01 13863064 15606136 2561904 15.60 90520 1842052 703244 4.02 655104 1670612 17920 07:16:01 13832660 15595760 2592308 15.78 103612 1846004 733952 4.20 675624 1674264 1020 07:17:01 13789828 15586244 2635140 16.04 120172 1857368 733952 4.20 694404 1685696 28532 07:18:01 13756548 15581608 2668420 16.25 135920 1865652 733952 4.20 711476 1693952 14132 07:19:01 13573912 15541988 2851056 17.36 215200 1923168 773844 4.43 842656 1732688 13616 Average: 13802787 15579617 2622181 15.96 113659 1848899 745836 4.27 707187 1670346 51578 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 07:13:01 ens3 348.94 245.33 1923.18 59.64 0.00 0.00 0.00 0.00 07:14:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 07:14:01 ens3 119.85 104.78 507.02 34.52 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 07:15:01 ens3 423.05 440.48 559.31 126.95 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 07:16:01 ens3 263.85 263.27 417.60 76.09 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 07:17:01 ens3 437.61 463.29 791.14 126.78 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 07:18:01 ens3 381.55 393.42 764.76 109.59 0.00 0.00 0.00 0.00 07:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 606.31 631.22 897.39 175.60 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 368.76 363.37 834.57 101.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13864) 03/17/24 _x86_64_ (4 CPU) 07:11:40 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.69 0.00 1.71 8.79 0.06 70.74 07:13:01 0 35.40 0.00 2.45 4.11 0.09 57.96 07:13:01 1 14.68 0.00 1.30 2.28 0.03 81.71 07:13:01 2 15.83 0.00 1.60 2.90 0.07 79.60 07:13:01 3 8.82 0.00 1.47 25.90 0.07 63.75 07:14:01 all 12.36 0.00 0.92 10.35 0.05 76.32 07:14:01 0 14.65 0.00 0.89 0.58 0.03 83.85 07:14:01 1 3.20 0.00 0.42 4.25 0.07 92.07 07:14:01 2 14.11 0.00 1.18 2.07 0.03 82.60 07:14:01 3 17.48 0.00 1.20 34.54 0.05 46.72 07:15:01 all 1.05 0.00 1.01 2.96 0.07 94.91 07:15:01 0 2.30 0.00 2.19 0.49 0.08 94.94 07:15:01 1 0.79 0.00 0.99 2.98 0.07 95.18 07:15:01 2 0.62 0.00 0.43 0.07 0.03 98.85 07:15:01 3 0.50 0.00 0.45 8.30 0.08 90.66 07:16:01 all 1.30 0.00 0.75 2.31 0.05 95.60 07:16:01 0 3.17 0.00 2.25 0.45 0.08 94.05 07:16:01 1 0.72 0.00 0.23 0.42 0.03 98.60 07:16:01 2 0.95 0.00 0.28 0.10 0.03 98.64 07:16:01 3 0.37 0.00 0.20 8.29 0.05 91.09 07:17:01 all 1.57 0.00 1.01 1.39 0.05 95.98 07:17:01 0 1.86 0.00 1.45 0.32 0.08 96.29 07:17:01 1 0.32 0.00 0.25 0.02 0.02 99.40 07:17:01 2 2.06 0.00 0.51 0.05 0.03 97.34 07:17:01 3 2.03 0.00 1.86 5.22 0.08 90.80 07:18:01 all 1.23 0.00 0.81 1.44 0.05 96.46 07:18:01 0 0.05 0.00 0.07 0.57 0.00 99.32 07:18:01 1 3.87 0.00 2.89 0.40 0.12 92.72 07:18:01 2 0.23 0.00 0.18 0.00 0.07 99.51 07:18:01 3 0.78 0.00 0.08 4.78 0.03 94.33 07:19:01 all 13.44 0.00 9.78 2.38 0.11 74.28 07:19:01 0 10.84 0.00 12.13 2.22 0.10 74.71 07:19:01 1 17.59 0.00 9.47 1.24 0.15 71.55 07:19:01 2 12.50 0.00 8.67 0.39 0.12 78.32 07:19:01 3 12.87 0.00 8.87 5.63 0.10 72.53 Average: all 7.06 0.00 2.28 4.22 0.06 86.38 Average: 0 9.69 0.00 3.07 1.24 0.07 85.93 Average: 1 5.84 0.00 2.21 1.66 0.07 90.22 Average: 2 6.57 0.00 1.83 0.79 0.05 90.75 Average: 3 6.12 0.00 2.03 13.19 0.07 78.60