---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2651 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 469 5351 0 2155 7227 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ef:1d:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feef:1d51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2651) 01/07/26 _x86_64_ (4 CPU) 07:04:53 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 144.89 54.76 90.13 3598.20 41276.87 07:07:01 85.47 30.03 55.44 1701.18 9050.76 07:08:01 65.36 9.22 56.14 513.38 10306.82 07:09:01 21.83 0.35 21.48 33.73 1433.49 Average: 79.39 23.59 55.80 1461.62 15516.98 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5944524 7386428 2222888 27.22 38432 1582500 728260 7.90 616812 1438280 80404 07:07:01 5619044 7331012 2548368 31.20 58480 1816512 783028 8.50 691512 1658980 106392 07:08:01 5513028 7428420 2654384 32.50 63596 2010828 653752 7.09 707740 1740644 26604 07:09:01 5506256 7425528 2661156 32.58 65712 2012036 656032 7.12 714560 1738896 10280 Average: 5645713 7392847 2521699 30.88 56555 1855469 705268 7.65 682656 1644200 55920 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 430.41 261.62 1474.22 67.55 0.00 0.00 0.00 0.00 07:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 115.21 89.80 476.11 22.59 0.00 0.00 0.00 0.00 07:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 310.36 310.68 1235.54 653.32 0.00 0.00 0.00 0.00 07:08:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 07:09:01 ens3 11.98 12.30 9.33 6.04 0.00 0.00 0.00 0.00 07:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 216.99 168.60 798.80 187.38 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2651) 01/07/26 _x86_64_ (4 CPU) 07:04:53 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.69 0.00 2.31 4.23 1.16 70.61 07:06:01 0 34.18 0.00 4.13 2.42 1.22 58.05 07:06:01 1 7.55 0.00 1.77 3.93 0.92 85.83 07:06:01 2 13.51 0.00 1.69 4.40 1.05 79.34 07:06:01 3 31.51 0.00 1.67 6.18 1.42 59.23 07:07:01 all 25.16 0.00 1.53 1.92 1.33 70.06 07:07:01 0 17.84 0.00 1.23 1.72 0.95 78.26 07:07:01 1 11.73 0.00 0.46 2.72 0.94 84.15 07:07:01 2 24.00 0.00 1.53 0.63 1.48 72.35 07:07:01 3 47.21 0.00 2.87 2.62 1.95 45.34 07:08:01 all 32.70 0.00 1.65 1.24 1.92 62.49 07:08:01 0 16.24 0.00 1.48 2.37 1.84 78.07 07:08:01 1 26.60 0.00 0.83 1.33 1.52 69.72 07:08:01 2 53.13 0.00 2.22 0.93 2.39 41.33 07:08:01 3 34.90 0.00 2.09 0.30 1.93 60.78 07:09:01 all 21.04 0.00 0.83 0.62 0.72 76.79 07:09:01 0 15.07 0.00 0.76 0.40 0.66 83.10 07:09:01 1 5.23 0.00 0.63 1.68 0.23 92.22 07:09:01 2 49.26 0.00 1.07 0.25 1.37 48.06 07:09:01 3 14.67 0.00 0.85 0.17 0.60 83.72 Average: all 25.15 0.00 1.58 2.00 1.28 69.99 Average: 0 20.82 0.00 1.90 1.73 1.17 74.38 Average: 1 12.77 0.00 0.92 2.42 0.90 82.98 Average: 2 34.99 0.00 1.63 1.55 1.57 60.26 Average: 3 32.05 0.00 1.87 2.31 1.47 62.30