---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2614 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 424 1306 0 2213 3255 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:93:cc:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe93:cc5a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2614) 01/02/24 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 144.61 77.09 67.52 5196.87 42401.75 12:49:01 119.79 37.79 82.00 2169.53 14178.07 12:50:01 37.73 1.30 36.43 65.06 7014.43 Average: 100.60 38.73 61.87 2478.87 21237.30 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1841616 3398072 2197028 54.40 48740 1664088 571120 11.23 521712 1503456 142936 12:49:01 1394508 3371692 2644136 65.47 61676 2057448 572972 11.26 672656 1770948 129204 12:50:01 1356904 3352880 2681740 66.40 66896 2070412 582184 11.44 701100 1778144 31736 Average: 1531009 3374215 2507635 62.09 59104 1930649 575425 11.31 631823 1684183 101292 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 316.11 215.75 1398.36 59.31 0.00 0.00 0.00 0.00 12:48:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 12:49:01 ens3 312.66 322.88 1948.03 58.59 0.00 0.00 0.00 0.00 12:49:01 lo 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 65.02 70.32 53.32 612.30 0.00 0.00 0.00 0.00 12:50:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 230.81 202.31 1128.69 244.44 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2614) 01/02/24 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.92 0.00 2.29 4.44 0.05 72.30 12:48:02 0 11.38 0.00 1.32 7.49 0.03 79.78 12:48:02 1 8.87 0.00 1.24 1.40 0.03 88.46 12:48:02 2 41.53 0.00 3.42 4.90 0.08 50.07 12:48:02 3 21.87 0.00 3.14 3.93 0.05 71.01 12:49:01 all 31.20 0.00 1.67 2.35 0.07 64.70 12:49:01 0 22.00 0.00 1.11 5.57 0.05 71.27 12:49:01 1 29.97 0.00 1.06 1.04 0.09 67.85 12:49:01 2 27.86 0.00 2.16 2.31 0.08 67.59 12:49:01 3 45.00 0.00 2.42 0.51 0.09 51.99 12:50:01 all 18.83 0.00 0.91 1.14 0.05 79.07 12:50:01 0 9.27 0.00 0.67 0.07 0.03 89.96 12:50:01 1 25.75 0.00 0.90 2.66 0.03 70.66 12:50:01 2 5.39 0.00 0.64 1.54 0.07 92.36 12:50:01 3 35.05 0.00 1.42 0.33 0.07 63.12 Average: all 23.60 0.00 1.62 2.64 0.06 72.08 Average: 0 14.17 0.00 1.03 4.36 0.04 80.41 Average: 1 21.47 0.00 1.06 1.70 0.05 75.71 Average: 2 24.85 0.00 2.07 2.92 0.08 70.09 Average: 3 33.92 0.00 2.32 1.59 0.07 62.10