---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-462 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 8.6G 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 534 12939 0 2565 15181 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fb:b7:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fefb:b706/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-462) 11/29/23 _x86_64_ (4 CPU) 12:05:28 LINUX RESTART (4 CPU) 12:06:00 tps rtps wtps bread/s bwrtn/s 12:07:01 83.33 19.78 63.55 1137.78 23784.82 12:08:01 116.18 13.68 102.50 365.11 29049.67 12:09:01 45.34 2.60 42.74 48.26 16195.30 12:10:01 83.90 23.70 60.21 3857.76 21882.89 Average: 82.20 14.96 67.24 1351.05 22734.39 12:06:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 14029756 15570536 2395212 14.58 59424 1684944 802004 4.59 670372 1521488 137100 12:08:01 13487452 15281060 2937516 17.88 74040 1909816 1153768 6.60 989204 1714084 56780 12:09:01 13334804 15248620 3090164 18.81 82248 2013984 1191660 6.82 1054748 1786708 68392 12:10:01 13219580 15532524 3205388 19.52 88288 2400096 764624 4.38 834132 2109088 56108 Average: 13517898 15408185 2907070 17.70 76000 2002210 978014 5.60 887114 1782842 79595 12:06:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 12:07:01 ens3 46.53 31.60 762.33 5.30 0.00 0.00 0.00 0.00 12:08:01 lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 12:08:01 ens3 131.49 104.63 1263.02 35.60 0.00 0.00 0.00 0.00 12:09:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 12:09:01 ens3 17.60 15.68 103.83 6.43 0.00 0.00 0.00 0.00 12:10:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:10:01 ens3 83.02 55.12 137.82 20.12 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 69.58 51.69 567.76 16.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-462) 11/29/23 _x86_64_ (4 CPU) 12:05:28 LINUX RESTART (4 CPU) 12:06:00 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 16.42 0.00 1.11 9.32 0.06 73.09 12:07:01 0 5.22 0.00 0.56 0.57 0.02 93.64 12:07:01 1 35.33 0.00 1.97 21.72 0.10 40.88 12:07:01 2 11.57 0.00 0.87 14.05 0.05 73.46 12:07:01 3 13.74 0.00 1.07 1.10 0.05 84.04 12:08:01 all 20.39 0.00 1.35 9.69 0.08 68.49 12:08:01 0 31.55 0.00 1.64 5.84 0.10 60.87 12:08:01 1 17.87 0.00 1.13 0.67 0.10 80.23 12:08:01 2 12.79 0.00 1.14 19.78 0.07 66.23 12:08:01 3 19.68 0.00 1.47 12.37 0.08 66.39 12:09:01 all 10.75 0.00 0.81 23.58 0.04 64.83 12:09:01 0 8.87 0.00 0.90 57.61 0.03 32.59 12:09:01 1 4.57 0.00 0.70 2.72 0.03 91.98 12:09:01 2 14.96 0.00 0.85 5.78 0.05 78.35 12:09:01 3 14.57 0.00 0.78 28.26 0.03 56.34 12:10:01 all 21.87 0.00 1.46 4.38 0.06 72.23 12:10:01 0 26.72 0.00 2.19 13.52 0.08 57.49 12:10:01 1 35.51 0.00 1.45 0.98 0.10 61.96 12:10:01 2 13.06 0.00 1.20 0.92 0.03 84.79 12:10:01 3 12.26 0.00 1.00 2.12 0.03 84.59 Average: all 17.35 0.00 1.18 11.74 0.06 69.67 Average: 0 17.93 0.00 1.32 19.40 0.06 61.30 Average: 1 23.33 0.00 1.32 6.55 0.08 68.72 Average: 2 13.09 0.00 1.01 10.14 0.05 75.71 Average: 3 15.05 0.00 1.08 10.92 0.05 72.89