---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17536 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: 2799.996 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 8.6G 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 540 13110 0 2389 15182 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:2b:f8:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe2b:f8fd/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-17536) 03/23/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 109.75 13.73 96.02 989.57 29684.65 14:44:01 121.38 21.16 100.22 848.13 30427.06 14:45:01 21.45 1.52 19.93 37.33 18935.11 14:46:01 47.98 2.05 45.93 85.47 9366.27 Average: 75.14 9.62 65.53 490.14 22103.80 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13904216 15555844 2520752 15.35 66880 1781744 784672 4.49 688224 1609192 126756 14:44:01 12743332 14627148 3681636 22.41 80744 1989532 1694244 9.70 1664968 1769720 35848 14:45:01 12460736 14351628 3964232 24.14 81152 1995804 2140728 12.25 1964364 1752312 2468 14:46:01 13391088 15513164 3033880 18.47 85432 2219620 825788 4.73 897228 1886356 2884 Average: 13124843 15011946 3300125 20.09 78552 1996675 1361358 7.79 1303696 1754395 41989 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:43:01 ens3 49.63 34.01 874.28 6.46 0.00 0.00 0.00 0.00 14:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 341.13 313.61 2548.73 90.49 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 323.28 235.28 84.54 82.53 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:46:01 ens3 246.82 204.70 459.19 851.40 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 240.21 196.90 991.71 257.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17536) 03/23/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.67 0.00 1.26 6.51 0.05 73.51 14:43:01 0 7.95 0.00 0.70 15.18 0.05 76.12 14:43:01 1 18.52 0.00 1.37 1.69 0.07 78.36 14:43:01 2 44.41 0.00 2.21 4.20 0.07 49.11 14:43:01 3 3.98 0.00 0.76 4.97 0.03 90.26 14:44:01 all 34.29 0.00 1.60 3.99 0.08 60.03 14:44:01 0 37.64 0.00 1.11 0.40 0.07 60.78 14:44:01 1 30.55 0.00 2.00 2.59 0.10 64.76 14:44:01 2 44.47 0.00 1.76 0.74 0.08 52.94 14:44:01 3 24.60 0.00 1.51 12.17 0.08 61.64 14:45:01 all 61.41 0.00 2.06 1.32 0.12 35.09 14:45:01 0 61.92 0.00 1.90 0.51 0.21 35.47 14:45:01 1 69.40 0.00 2.31 1.13 0.10 27.06 14:45:01 2 58.88 0.00 2.01 0.05 0.08 38.97 14:45:01 3 55.49 0.00 2.01 3.57 0.08 38.84 14:46:01 all 26.46 0.00 1.60 1.32 0.06 70.56 14:46:01 0 23.91 0.00 1.55 0.32 0.05 74.17 14:46:01 1 33.03 0.00 1.75 3.42 0.05 61.75 14:46:01 2 32.18 0.00 1.58 0.30 0.07 65.88 14:46:01 3 16.72 0.00 1.57 1.22 0.07 80.42 Average: all 35.14 0.00 1.63 3.29 0.08 59.86 Average: 0 32.67 0.00 1.31 4.13 0.09 61.79 Average: 1 37.82 0.00 1.86 2.21 0.08 58.04 Average: 2 44.98 0.00 1.89 1.33 0.08 51.72 Average: 3 25.12 0.00 1.46 5.48 0.07 67.87