---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10479 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 672K 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 562 13121 0 2356 15162 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:3e:e2:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe3e:e210/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10479) 03/02/24 _x86_64_ (4 CPU) 20:39:25 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 94.17 17.06 77.10 1016.23 21172.07 20:42:01 139.81 21.65 118.16 822.13 29912.35 20:43:01 20.14 0.92 19.22 23.99 16446.44 Average: 84.70 13.21 71.49 620.72 22509.61 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13941452 15545768 2483516 15.12 64348 1741068 785676 4.50 695300 1574556 193624 20:42:01 12909848 14790540 3515120 21.40 76872 1991816 1641480 9.39 1508976 1764132 14488 20:43:01 12954600 14840512 3470368 21.13 77080 1996760 1591644 9.11 1478744 1751064 1628 Average: 13268633 15058940 3156335 19.22 72767 1909881 1339600 7.67 1227673 1696584 69913 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 ens3 59.39 40.08 932.03 7.78 0.00 0.00 0.00 0.00 20:41:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 20:42:01 ens3 297.03 247.41 2558.30 65.42 0.00 0.00 0.00 0.00 20:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:43:01 ens3 293.45 229.07 72.51 74.16 0.00 0.00 0.00 0.00 20:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.63 172.19 1187.49 49.12 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10479) 03/02/24 _x86_64_ (4 CPU) 20:39:25 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 18.66 0.00 1.16 5.50 0.06 74.63 20:41:01 0 28.79 0.00 1.44 2.99 0.03 66.74 20:41:01 1 17.62 0.00 1.19 2.27 0.07 78.86 20:41:01 2 4.78 0.00 0.74 15.39 0.05 79.05 20:41:01 3 23.49 0.00 1.27 1.27 0.07 73.90 20:42:01 all 51.20 0.00 1.92 3.00 0.08 43.80 20:42:01 0 59.16 0.00 1.83 2.26 0.08 36.67 20:42:01 1 46.62 0.00 1.75 4.06 0.08 47.49 20:42:01 2 53.73 0.00 1.76 4.55 0.10 39.86 20:42:01 3 45.28 0.00 2.32 1.14 0.08 51.17 20:43:01 all 61.70 0.00 2.10 0.65 0.09 35.46 20:43:01 0 61.57 0.00 2.22 0.74 0.08 35.39 20:43:01 1 63.26 0.00 1.98 0.89 0.08 33.79 20:43:01 2 55.92 0.00 2.36 0.94 0.08 40.69 20:43:01 3 66.04 0.00 1.88 0.02 0.10 31.97 Average: all 43.84 0.00 1.73 3.05 0.08 51.30 Average: 0 49.82 0.00 1.83 1.99 0.07 46.29 Average: 1 42.51 0.00 1.64 2.41 0.08 53.37 Average: 2 38.12 0.00 1.62 6.96 0.08 53.22 Average: 3 44.94 0.00 1.82 0.81 0.08 52.35