---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7105 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 593 12643 0 2802 15116 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:d6:17:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fed6:1779/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7105) 05/29/24 _x86_64_ (4 CPU) 13:03:27 LINUX RESTART (4 CPU) 13:04:02 tps rtps wtps bread/s bwrtn/s 13:05:01 87.41 17.33 70.08 1032.87 21542.12 13:06:01 104.65 27.58 77.07 1651.19 24178.77 13:07:01 198.68 11.38 187.30 776.67 23184.54 13:08:01 102.18 6.38 95.80 273.15 27657.52 13:09:01 41.72 0.88 40.83 58.13 3525.87 13:10:01 42.69 1.38 41.31 69.32 3766.17 Average: 96.25 10.81 85.44 642.50 17297.88 13:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 14020532 15578128 2404436 14.64 61000 1699232 779992 4.46 658932 1535148 140376 13:06:01 13719664 15429732 2705304 16.47 72128 1833000 1097200 6.28 825856 1652652 10188 13:07:01 11767516 13755204 4657452 28.36 87412 2083004 2498848 14.30 2561196 1838648 50460 13:08:01 11824376 14206712 4600592 28.01 95844 2457068 1827116 10.46 2361560 1960248 12140 13:09:01 10600920 13071916 5824048 35.46 98784 2537488 2894496 16.57 3537688 1999456 11732 13:10:01 12940804 15473140 3484164 21.21 102428 2594356 809556 4.63 1172344 2028892 3216 Average: 12478969 14585805 3945999 24.02 86266 2200691 1651201 9.45 1852929 1835841 38019 13:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 13:05:01 ens3 51.46 39.19 716.22 7.01 0.00 0.00 0.00 0.00 13:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 104.45 98.10 482.65 33.22 0.00 0.00 0.00 0.00 13:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:07:01 ens3 265.81 240.29 2886.23 34.49 0.00 0.00 0.00 0.00 13:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:08:01 ens3 416.65 325.11 4341.86 54.59 0.00 0.00 0.00 0.00 13:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:09:01 ens3 619.25 516.27 692.44 230.07 0.00 0.00 0.00 0.00 13:10:01 lo 35.39 35.39 3.19 3.19 0.00 0.00 0.00 0.00 13:10:01 ens3 274.02 249.93 286.88 652.05 0.00 0.00 0.00 0.00 Average: lo 6.37 6.37 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 289.25 245.37 1570.08 169.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7105) 05/29/24 _x86_64_ (4 CPU) 13:03:27 LINUX RESTART (4 CPU) 13:04:02 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 15.79 0.00 1.14 8.34 0.04 74.69 13:05:01 0 12.51 0.00 0.71 6.70 0.03 80.04 13:05:01 1 13.31 0.00 0.94 0.90 0.03 84.82 13:05:01 2 28.12 0.00 2.13 10.53 0.07 59.15 13:05:01 3 9.28 0.00 0.77 15.24 0.05 74.66 13:06:01 all 8.34 0.00 0.67 5.82 0.05 85.12 13:06:01 0 20.11 0.00 1.21 1.71 0.05 76.92 13:06:01 1 3.84 0.00 0.57 6.74 0.02 88.83 13:06:01 2 5.69 0.00 0.59 13.88 0.08 79.77 13:06:01 3 3.77 0.00 0.33 0.95 0.03 94.91 13:07:01 all 38.52 0.00 1.66 4.45 0.13 55.25 13:07:01 0 29.97 0.00 1.86 1.92 0.08 66.16 13:07:01 1 41.63 0.00 1.76 2.57 0.17 53.87 13:07:01 2 41.81 0.00 1.41 10.19 0.08 46.51 13:07:01 3 40.66 0.00 1.58 3.12 0.18 54.46 13:08:01 all 57.96 0.00 2.07 5.09 0.15 34.73 13:08:01 0 55.74 0.00 1.86 7.50 0.14 34.77 13:08:01 1 59.67 0.00 2.23 2.13 0.15 35.83 13:08:01 2 61.16 0.00 2.02 1.20 0.10 35.52 13:08:01 3 55.26 0.00 2.21 9.53 0.19 32.81 13:09:01 all 57.56 0.00 2.45 0.21 0.09 39.69 13:09:01 0 56.43 0.00 2.96 0.49 0.12 40.01 13:09:01 1 57.13 0.00 2.14 0.13 0.08 40.51 13:09:01 2 57.57 0.00 1.71 0.02 0.07 40.63 13:09:01 3 59.12 0.00 2.95 0.20 0.08 37.64 13:10:01 all 25.90 0.00 1.67 0.88 0.06 71.50 13:10:01 0 21.37 0.00 1.12 2.11 0.05 75.35 13:10:01 1 37.85 0.00 1.80 0.13 0.07 60.16 13:10:01 2 19.27 0.00 1.90 0.20 0.05 78.58 13:10:01 3 25.14 0.00 1.87 1.07 0.07 71.85 Average: all 34.01 0.00 1.61 4.12 0.09 60.18 Average: 0 32.71 0.00 1.62 3.39 0.08 62.20 Average: 1 35.55 0.00 1.57 2.11 0.09 60.68 Average: 2 35.57 0.00 1.63 5.99 0.08 56.74 Average: 3 32.22 0.00 1.62 4.98 0.10 61.08