---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11404 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 9.2G 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 544 12444 0 3050 15165 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:6a:88:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe6a:88b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11404) 03/06/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 111.83 23.38 88.45 1216.60 16310.61 18:09:01 143.36 6.52 136.84 178.77 27318.25 18:10:01 68.99 1.05 67.94 62.12 29111.68 Average: 108.06 10.31 97.74 485.83 24246.85 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13968184 15626564 2456784 14.96 70496 1784172 719920 4.12 622944 1613148 113376 18:09:01 12140620 14726360 4284348 26.08 88808 2669240 1404072 8.04 1706108 2305580 420584 18:10:01 12704280 15490516 3720688 22.65 95000 2859820 821892 4.70 1114748 2329392 14240 Average: 12937695 15281147 3487273 21.23 84768 2437744 981961 5.62 1147933 2082707 182733 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 91.27 66.01 1063.09 28.66 0.00 0.00 0.00 0.00 18:08:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:09:01 ens3 660.02 560.96 7634.74 91.97 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 199.60 222.80 433.55 2669.07 0.00 0.00 0.00 0.00 18:10:01 lo 18.20 18.20 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 316.96 283.25 3043.79 929.90 0.00 0.00 0.00 0.00 Average: lo 6.49 6.49 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11404) 03/06/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.09 0.00 1.39 1.91 0.05 78.54 18:08:01 0 9.76 0.00 1.12 0.69 0.07 88.37 18:08:01 1 30.60 0.00 1.60 0.72 0.07 67.01 18:08:01 2 23.97 0.00 1.96 4.83 0.05 69.19 18:08:01 3 8.07 0.00 0.90 1.41 0.03 89.59 18:09:01 all 41.16 0.00 1.99 0.61 0.09 56.15 18:09:01 0 39.29 0.00 1.90 0.90 0.10 57.81 18:09:01 1 45.00 0.00 2.42 0.75 0.08 51.75 18:09:01 2 40.49 0.00 2.06 0.59 0.10 56.77 18:09:01 3 39.87 0.00 1.56 0.18 0.08 58.31 18:10:01 all 22.06 0.00 1.41 1.85 0.05 74.62 18:10:01 0 4.72 0.00 0.83 2.69 0.03 91.72 18:10:01 1 9.47 0.00 1.62 2.44 0.07 86.40 18:10:01 2 43.56 0.00 1.84 1.84 0.07 52.70 18:10:01 3 30.54 0.00 1.40 0.45 0.05 67.55 Average: all 27.09 0.00 1.60 1.46 0.07 69.78 Average: 0 17.92 0.00 1.28 1.43 0.07 79.30 Average: 1 28.36 0.00 1.88 1.30 0.07 68.38 Average: 2 36.01 0.00 1.95 2.42 0.07 59.55 Average: 3 26.10 0.00 1.29 0.68 0.06 71.87