---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10035 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 8.7G 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 550 12852 0 2637 15170 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:ed:d8:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:feed:d866/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10035) 01/06/24 _x86_64_ (4 CPU) 12:45:51 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 134.89 66.82 68.07 4555.91 11356.77 12:48:01 157.16 42.06 115.10 2497.58 20022.13 12:49:01 23.75 4.40 19.35 283.07 15992.13 Average: 105.27 37.76 67.51 2445.64 15790.33 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 14048212 15613032 2376756 14.47 60460 1706816 738240 4.22 625404 1544240 157528 12:48:01 12477416 14443136 3947552 24.03 76516 2076624 2631328 15.06 1882196 1824708 11388 12:49:01 13195296 15549244 3229672 19.66 78408 2456668 772860 4.42 844648 2135904 12648 Average: 13240308 15201804 3184660 19.39 71795 2080036 1380809 7.90 1117416 1834951 60521 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 375.55 250.24 1584.57 58.19 0.00 0.00 0.00 0.00 12:47:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:48:01 ens3 684.72 462.82 3243.58 132.98 0.00 0.00 0.00 0.00 12:48:01 lo 1.62 1.62 0.18 0.18 0.00 0.00 0.00 0.00 12:49:01 ens3 1195.13 680.33 2985.48 212.01 0.00 0.00 0.00 0.00 12:49:01 lo 2.43 2.43 1.75 1.75 0.00 0.00 0.00 0.00 Average: ens3 751.78 464.45 2604.52 134.39 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10035) 01/06/24 _x86_64_ (4 CPU) 12:45:51 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 22.48 0.00 1.98 2.55 0.05 72.94 12:47:01 0 27.74 0.00 2.09 0.82 0.07 69.28 12:47:01 1 12.01 0.00 1.42 2.42 0.03 84.11 12:47:01 2 29.04 0.00 2.67 5.68 0.07 62.54 12:47:01 3 21.16 0.00 1.74 1.24 0.05 75.82 12:48:01 all 47.22 0.00 2.47 2.11 0.10 48.11 12:48:01 0 50.42 0.00 2.85 1.21 0.10 45.43 12:48:01 1 42.57 0.00 1.84 1.96 0.08 53.55 12:48:01 2 43.49 0.00 2.83 2.09 0.12 51.47 12:48:01 3 52.40 0.00 2.35 3.18 0.10 41.98 12:49:01 all 40.16 0.00 2.08 0.48 0.08 57.20 12:49:01 0 32.09 0.00 2.44 0.03 0.08 65.35 12:49:01 1 42.32 0.00 2.01 0.90 0.07 54.70 12:49:01 2 45.06 0.00 2.80 0.39 0.10 51.66 12:49:01 3 41.22 0.00 1.04 0.59 0.08 57.07 Average: all 36.62 0.00 2.17 1.71 0.08 59.42 Average: 0 36.74 0.00 2.46 0.69 0.08 60.03 Average: 1 32.29 0.00 1.76 1.76 0.06 64.13 Average: 2 39.19 0.00 2.77 2.72 0.09 55.23 Average: 3 38.25 0.00 1.71 1.67 0.08 58.30