---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3002 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 460 5359 0 2155 7236 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:7a:5c:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe7a:5caf/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-3002) 01/11/26 _x86_64_ (4 CPU) 07:04:53 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 139.34 54.57 84.77 3578.54 40614.48 07:07:01 88.32 30.57 57.75 1730.15 10116.25 07:08:01 61.30 8.75 52.55 506.10 6930.22 07:09:01 23.53 0.83 22.70 47.19 4808.93 Average: 78.08 23.65 54.43 1464.44 15641.17 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5969132 7399996 2198280 26.92 37396 1573032 722072 7.83 602848 1431404 88236 07:07:01 5618412 7326320 2549000 31.21 57532 1813920 834200 9.05 693948 1658288 105216 07:08:01 5498608 7415040 2668804 32.68 63316 2011540 692788 7.52 715744 1745816 127544 07:09:01 5471028 7397064 2696384 33.01 65256 2019104 695280 7.54 743344 1746152 16948 Average: 5639295 7384605 2528117 30.95 55875 1854399 736085 7.99 688971 1645415 84486 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 447.63 255.71 1464.72 67.09 0.00 0.00 0.00 0.00 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 93.56 56.14 444.44 17.50 0.00 0.00 0.00 0.00 07:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 269.51 286.00 1253.71 209.86 0.00 0.00 0.00 0.00 07:08:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 07:09:01 ens3 41.78 48.26 27.39 442.28 0.00 0.00 0.00 0.00 07:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 213.63 161.98 799.09 184.88 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 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-3002) 01/11/26 _x86_64_ (4 CPU) 07:04:53 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.80 0.00 2.55 4.18 1.12 70.35 07:06:02 0 10.43 0.00 1.65 3.02 0.80 84.10 07:06:02 1 20.72 0.00 2.30 5.71 0.95 70.32 07:06:02 2 33.28 0.00 2.40 2.05 1.50 60.76 07:06:02 3 22.78 0.00 3.83 5.96 1.23 66.20 07:07:01 all 23.79 0.00 1.59 2.09 1.15 71.38 07:07:01 0 8.08 0.00 0.54 1.25 0.64 89.49 07:07:01 1 21.95 0.00 1.71 4.13 1.23 70.98 07:07:01 2 45.12 0.00 2.45 0.68 1.86 49.89 07:07:01 3 19.98 0.00 1.67 2.30 0.87 75.19 07:08:01 all 36.21 0.00 1.82 0.94 2.11 58.92 07:08:01 0 21.86 0.00 1.14 0.98 1.76 74.27 07:08:01 1 57.72 0.00 2.26 0.30 2.51 37.21 07:08:01 2 31.63 0.00 1.75 0.90 2.30 63.43 07:08:01 3 33.70 0.00 2.11 1.57 1.89 60.74 07:09:01 all 21.24 0.00 1.09 0.78 0.73 76.16 07:09:01 0 8.27 0.00 0.93 0.73 0.43 89.63 07:09:01 1 29.14 0.00 1.18 0.17 0.85 68.66 07:09:01 2 24.04 0.00 0.88 1.68 0.98 72.41 07:09:01 3 23.49 0.00 1.38 0.53 0.68 73.91 Average: all 25.77 0.00 1.76 1.99 1.28 69.19 Average: 0 12.19 0.00 1.07 1.50 0.91 84.33 Average: 1 32.44 0.00 1.86 2.57 1.39 61.74 Average: 2 33.47 0.00 1.87 1.33 1.66 61.67 Average: 3 25.01 0.00 2.25 2.59 1.17 68.98