---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4593 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 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 557 13168 0 2313 15154 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:20:e1:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe20:e1ef/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-4593) 11/26/23 _x86_64_ (4 CPU) 03:03:31 LINUX RESTART (4 CPU) 03:04:02 tps rtps wtps bread/s bwrtn/s 03:05:01 89.39 33.04 56.35 1693.26 12146.93 03:06:01 130.49 20.88 109.62 622.03 20710.81 03:07:01 93.67 10.15 83.52 385.54 15802.97 Average: 104.60 21.29 83.31 895.89 16242.76 03:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 14070812 15598248 2354156 14.33 58240 1673180 753212 4.31 636284 1511484 143660 03:06:01 13312744 15191100 3112224 18.95 78168 1984988 1196888 6.85 1095376 1770856 112372 03:07:01 13502076 15530288 2922892 17.80 99316 2101424 771868 4.42 800212 1853128 62720 Average: 13628544 15439879 2796424 17.03 78575 1919864 907323 5.19 843957 1711823 106251 03:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 ens3 79.24 56.81 818.38 10.85 0.00 0.00 0.00 0.00 03:05:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 03:06:01 ens3 163.44 127.85 1555.97 43.42 0.00 0.00 0.00 0.00 03:06:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 03:07:01 ens3 45.69 27.00 53.78 12.16 0.00 0.00 0.00 0.00 03:07:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 96.22 70.63 809.33 22.20 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4593) 11/26/23 _x86_64_ (4 CPU) 03:03:31 LINUX RESTART (4 CPU) 03:04:02 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 16.76 0.00 1.37 6.88 0.06 74.93 03:05:01 0 6.36 0.00 1.02 15.23 0.05 77.34 03:05:01 1 15.95 0.00 1.55 6.50 0.05 75.95 03:05:01 2 26.81 0.00 1.86 4.46 0.09 66.79 03:05:01 3 17.92 0.00 1.06 1.33 0.07 79.63 03:06:01 all 26.20 0.00 1.88 4.22 0.08 67.61 03:06:01 0 11.58 0.00 1.49 8.42 0.07 78.45 03:06:01 1 24.72 0.00 1.67 1.23 0.08 72.29 03:06:01 2 23.88 0.00 1.61 4.82 0.08 69.62 03:06:01 3 44.64 0.00 2.76 2.43 0.10 50.08 03:07:01 all 29.58 0.00 2.81 2.64 0.07 64.89 03:07:01 0 21.99 0.00 2.79 4.25 0.07 70.91 03:07:01 1 33.37 0.00 2.53 0.47 0.10 63.54 03:07:01 2 43.44 0.00 3.58 0.84 0.07 52.07 03:07:01 3 19.55 0.00 2.35 5.03 0.05 73.02 Average: all 24.22 0.00 2.03 4.57 0.07 69.11 Average: 0 13.35 0.00 1.77 9.26 0.06 75.55 Average: 1 24.73 0.00 1.92 2.71 0.08 70.57 Average: 2 31.40 0.00 2.35 3.36 0.08 62.81 Average: 3 27.42 0.00 2.06 2.94 0.07 67.51