---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14735 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 7.9G 12G 41% / 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 454 5053 0 2467 7235 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:0a:7a:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe0a:7a7a/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-14735) 10/10/26 _x86_64_ (4 CPU) 03:47:56 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 162.67 59.47 103.20 3704.05 42879.67 03:50:01 92.55 19.00 73.55 847.19 16669.36 03:51:01 12.55 0.00 12.55 0.00 616.16 03:52:01 60.36 1.00 59.36 82.12 12560.71 Average: 82.03 19.87 62.16 1158.34 18181.47 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 5919056 7472500 2248356 27.53 49032 1675636 635428 6.89 514928 1549820 189692 03:50:01 5394192 7254236 2773220 33.95 59588 1959684 848828 9.21 750092 1815548 4964 03:51:01 5335088 7224324 2832324 34.68 62100 1984684 857088 9.30 782212 1838572 21724 03:52:01 5200056 7431812 2967356 36.33 68396 2313824 630836 6.85 615780 2126320 26248 Average: 5462098 7345718 2705314 33.12 59779 1983457 743045 8.06 665753 1832565 60657 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 ens3 317.35 213.56 1582.10 64.73 0.00 0.00 0.00 0.00 03:49:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 03:50:01 ens3 181.47 152.87 2078.69 28.79 0.00 0.00 0.00 0.00 03:50:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 03:51:01 ens3 136.63 166.52 380.90 27.08 0.00 0.00 0.00 0.00 03:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:52:01 ens3 420.90 389.55 3676.54 67.70 0.00 0.00 0.00 0.00 03:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 264.09 230.63 1929.55 47.08 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14735) 10/10/26 _x86_64_ (4 CPU) 03:47:56 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 21.13 0.00 2.30 5.27 0.09 71.21 03:49:01 0 48.88 0.00 3.20 6.07 0.15 41.70 03:49:01 1 10.38 0.00 1.72 4.29 0.07 83.55 03:49:01 2 7.87 0.00 1.36 9.40 0.08 81.29 03:49:01 3 17.18 0.00 2.93 1.29 0.10 78.50 03:50:01 all 17.62 0.00 1.09 2.06 0.08 79.15 03:50:01 0 9.06 0.00 0.60 0.82 0.05 89.47 03:50:01 1 8.84 0.00 0.80 3.32 0.07 86.97 03:50:01 2 12.51 0.00 0.50 3.51 0.05 83.43 03:50:01 3 40.12 0.00 2.46 0.62 0.12 56.68 03:51:01 all 5.92 0.00 0.32 0.05 0.03 93.68 03:51:01 0 2.28 0.00 0.12 0.00 0.00 97.60 03:51:01 1 7.91 0.00 0.38 0.07 0.03 91.61 03:51:01 2 3.54 0.00 0.22 0.12 0.02 96.11 03:51:01 3 9.92 0.00 0.60 0.00 0.07 89.41 03:52:01 all 21.13 0.00 1.53 1.01 0.08 76.25 03:52:01 0 14.79 0.00 1.55 0.58 0.07 83.01 03:52:01 1 36.87 0.00 1.50 1.57 0.10 59.97 03:52:01 2 15.29 0.00 1.17 1.72 0.07 81.76 03:52:01 3 17.55 0.00 1.89 0.18 0.10 80.28 Average: all 16.44 0.00 1.31 2.09 0.07 80.09 Average: 0 18.77 0.00 1.37 1.87 0.07 77.93 Average: 1 15.98 0.00 1.10 2.30 0.07 80.55 Average: 2 9.80 0.00 0.81 3.68 0.05 85.65 Average: 3 21.20 0.00 1.97 0.52 0.10 76.22