---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14070 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 8.9G 69G 12% / 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 1074 12172 0 2792 14635 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:05:dc:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe05:dc24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14070) 06/01/24 _x86_64_ (4 CPU) 15:52:36 LINUX RESTART (4 CPU) 15:53:01 tps rtps wtps bread/s bwrtn/s 15:54:01 183.67 32.57 151.10 1666.24 21323.43 15:55:01 282.02 38.96 243.06 2390.00 31819.50 15:56:02 112.03 6.57 105.47 280.35 29869.02 15:57:01 18.00 0.08 17.92 7.19 6000.00 15:58:01 24.20 3.28 20.91 116.51 15786.44 Average: 124.34 16.35 108.00 895.07 21010.21 15:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:01 14005864 15568960 2419104 14.73 61844 1704068 775708 4.44 672756 1539624 153580 15:55:01 12352984 14434508 4071984 24.79 85768 2176024 1799980 10.30 1884588 1930360 121632 15:56:02 10618888 13060700 5806080 35.35 92908 2518640 2983168 17.07 3512876 2015436 21604 15:57:01 10512268 12989588 5912700 36.00 94080 2551352 3014884 17.25 3612604 2018508 21476 15:58:01 12539228 15058740 3885740 23.66 95196 2590492 1164540 6.66 1595524 2012420 4804 Average: 12005846 14222499 4419122 26.90 85959 2308115 1947656 11.15 2255670 1903270 64619 15:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:01 ens3 91.82 59.31 880.51 25.95 0.00 0.00 0.00 0.00 15:54:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 15:55:01 ens3 338.66 271.85 3697.60 55.97 0.00 0.00 0.00 0.00 15:55:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:56:02 ens3 552.07 445.66 4681.12 120.55 0.00 0.00 0.00 0.00 15:56:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:57:01 ens3 154.47 140.68 200.09 73.45 0.00 0.00 0.00 0.00 15:57:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 15:58:01 ens3 332.18 267.27 393.22 223.42 0.00 0.00 0.00 0.00 15:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 294.31 237.27 1976.45 99.95 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14070) 06/01/24 _x86_64_ (4 CPU) 15:52:36 LINUX RESTART (4 CPU) 15:53:01 CPU %user %nice %system %iowait %steal %idle 15:54:01 all 19.56 0.00 1.43 5.97 0.06 72.98 15:54:01 0 6.45 0.00 0.77 1.03 0.02 91.73 15:54:01 1 27.86 0.00 2.23 6.37 0.07 63.47 15:54:01 2 15.69 0.00 1.42 14.80 0.10 67.98 15:54:01 3 28.31 0.00 1.31 1.71 0.05 68.63 15:55:01 all 51.95 0.00 2.32 3.96 0.11 41.67 15:55:01 0 52.77 0.00 1.74 4.88 0.10 40.51 15:55:01 1 47.47 0.00 2.74 2.81 0.10 46.88 15:55:01 2 51.10 0.00 1.77 5.67 0.10 41.36 15:55:01 3 56.49 0.00 3.03 2.47 0.12 37.89 15:56:02 all 64.94 0.00 2.26 1.11 0.11 31.58 15:56:02 0 64.61 0.00 2.57 1.41 0.12 31.29 15:56:02 1 75.23 0.00 2.12 1.11 0.10 21.44 15:56:02 2 51.99 0.00 2.66 0.52 0.13 44.70 15:56:02 3 67.94 0.00 1.69 1.39 0.10 28.88 15:57:01 all 20.93 0.00 0.79 51.44 0.07 26.77 15:57:01 0 21.02 0.00 0.75 69.30 0.07 8.86 15:57:01 1 19.54 0.00 0.66 0.05 0.08 79.66 15:57:01 2 22.19 0.00 0.69 68.51 0.05 8.55 15:57:01 3 20.96 0.00 1.05 67.93 0.07 9.99 15:58:01 all 54.11 0.00 1.94 1.41 0.11 42.43 15:58:01 0 51.18 0.00 1.53 3.77 0.10 43.42 15:58:01 1 57.70 0.00 2.36 1.15 0.10 38.69 15:58:01 2 60.13 0.00 2.16 0.42 0.15 37.14 15:58:01 3 47.48 0.00 1.71 0.27 0.10 50.44 Average: all 42.33 0.00 1.75 12.70 0.09 43.13 Average: 0 39.19 0.00 1.47 15.95 0.08 43.31 Average: 1 45.61 0.00 2.02 2.30 0.09 49.97 Average: 2 40.23 0.00 1.74 17.91 0.11 40.01 Average: 3 44.29 0.00 1.76 14.62 0.09 39.24