---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20118 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 8.5G 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 13102 0 2374 15160 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:b1:7a:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:feb1:7aae/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-20118) 04/02/24 _x86_64_ (4 CPU) 14:41:29 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 113.26 23.41 89.85 1215.66 11675.92 14:44:01 96.47 11.65 84.82 622.30 12463.39 14:45:01 20.98 2.22 18.76 52.12 3605.40 Average: 76.90 12.43 64.48 630.03 9248.24 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13966540 15612612 2458428 14.97 69224 1773224 693780 3.97 635116 1602688 121156 14:44:01 12731800 14602852 3693168 22.49 80924 1976236 1849136 10.58 1698636 1749432 25124 14:45:01 13464064 15550096 2960904 18.03 82312 2187004 759836 4.35 851476 1861440 199220 Average: 13387468 15255187 3037500 18.49 77487 1978821 1100917 6.30 1061743 1737853 115167 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 14:43:01 ens3 94.00 68.47 1016.13 23.77 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 334.83 290.08 2353.96 73.58 0.00 0.00 0.00 0.00 14:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:45:01 ens3 300.28 230.76 281.44 78.67 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 243.04 196.44 1217.18 58.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20118) 04/02/24 _x86_64_ (4 CPU) 14:41:29 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.16 0.00 1.38 2.24 0.06 77.16 14:43:01 0 11.16 0.00 0.78 1.79 0.03 86.24 14:43:01 1 11.67 0.00 0.98 0.82 0.07 86.46 14:43:01 2 45.70 0.00 2.65 1.22 0.08 50.35 14:43:01 3 8.07 0.00 1.05 5.16 0.03 85.68 14:44:01 all 47.04 0.00 1.64 0.93 0.09 50.31 14:44:01 0 48.68 0.00 1.01 0.03 0.08 50.19 14:44:01 1 44.46 0.00 1.66 0.83 0.10 52.95 14:44:01 2 36.27 0.00 1.81 0.14 0.12 61.67 14:44:01 3 58.72 0.00 2.13 2.69 0.08 36.38 14:45:01 all 56.49 0.00 2.16 0.75 0.09 40.51 14:45:01 0 46.06 0.00 2.31 0.75 0.12 50.76 14:45:01 1 61.06 0.00 1.97 0.45 0.08 36.44 14:45:01 2 54.59 0.00 2.36 0.30 0.08 42.67 14:45:01 3 64.28 0.00 2.01 1.51 0.10 32.10 Average: all 40.86 0.00 1.73 1.31 0.08 56.03 Average: 0 35.25 0.00 1.37 0.86 0.08 62.44 Average: 1 39.02 0.00 1.54 0.70 0.08 58.65 Average: 2 45.55 0.00 2.27 0.55 0.10 51.53 Average: 3 43.62 0.00 1.73 3.12 0.07 51.45