---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4430 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 483 5240 0 2251 7209 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:22:ba:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe22:ba85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4430) 06/27/26 _x86_64_ (4 CPU) 14:54:45 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:03 101.30 30.33 70.97 1022.63 6025.40 14:57:01 76.07 30.89 45.19 1732.16 8915.62 14:58:01 80.52 8.88 71.64 514.10 9223.99 14:59:01 29.46 3.40 26.06 131.04 5084.09 Average: 71.80 18.27 53.53 842.71 7299.16 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:03 5878124 7416764 2289296 28.03 45732 1666144 690000 7.49 620844 1492316 157368 14:57:01 5526032 7296696 2641388 32.34 58624 1872964 835244 9.06 722100 1717912 157252 14:58:01 5397052 7405564 2770368 33.92 66472 2096312 669240 7.26 729924 1824196 114312 14:59:01 5364400 7379680 2803020 34.32 68796 2100396 686960 7.45 766448 1821960 10028 Average: 5541402 7374676 2626018 32.15 59906 1933954 720361 7.82 709829 1714096 109740 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:03 ens3 387.75 194.85 1452.80 61.44 0.00 0.00 0.00 0.00 14:56:03 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:57:01 ens3 77.64 64.36 553.93 17.08 0.00 0.00 0.00 0.00 14:57:01 lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 336.92 372.33 1599.01 62.74 0.00 0.00 0.00 0.00 14:58:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 14:59:01 ens3 60.22 68.26 29.59 618.57 0.00 0.00 0.00 0.00 14:59:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 216.78 175.87 911.79 191.38 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 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-4430) 06/27/26 _x86_64_ (4 CPU) 14:54:45 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:03 all 22.46 0.00 1.50 2.72 1.01 72.32 14:56:03 0 40.86 0.00 2.45 8.82 1.43 46.43 14:56:03 1 34.87 0.00 1.43 0.38 1.12 62.19 14:56:03 2 4.72 0.00 1.21 1.24 0.80 92.03 14:56:03 3 9.33 0.00 0.90 0.43 0.68 88.66 14:57:01 all 24.46 0.00 1.42 1.82 1.19 71.10 14:57:01 0 41.74 0.00 1.93 3.98 1.33 51.02 14:57:01 1 28.11 0.00 1.77 1.33 1.12 67.67 14:57:01 2 10.76 0.00 1.00 1.60 1.27 85.37 14:57:01 3 17.26 0.00 0.98 0.40 1.07 80.30 14:58:01 all 45.63 0.00 2.77 1.45 2.82 47.32 14:58:01 0 44.56 0.00 2.61 0.55 2.78 49.50 14:58:01 1 48.05 0.00 3.73 1.91 2.73 43.58 14:58:01 2 39.93 0.00 3.39 3.14 2.78 50.76 14:58:01 3 49.94 0.00 1.40 0.25 2.96 45.45 14:59:01 all 20.49 0.00 1.13 0.98 1.19 76.20 14:59:01 0 18.11 0.00 1.11 0.95 0.93 78.90 14:59:01 1 40.88 0.00 1.69 0.50 1.91 55.02 14:59:01 2 16.64 0.00 1.11 2.46 1.26 78.52 14:59:01 3 6.29 0.00 0.60 0.02 0.70 92.40 Average: all 28.29 0.00 1.71 1.74 1.56 66.71 Average: 0 36.26 0.00 2.03 3.57 1.62 56.53 Average: 1 38.07 0.00 2.16 1.03 1.72 57.02 Average: 2 18.05 0.00 1.68 2.11 1.53 76.63 Average: 3 20.74 0.00 0.97 0.27 1.35 76.67