---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10141 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: 2800.000 BogoMIPS: 5600.00 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 7.7G 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 476 5193 0 2305 7215 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:4c:ff:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe4c:ff7f/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-10141) 09/06/26 _x86_64_ (4 CPU) 14:54:47 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 117.96 54.02 63.94 3547.68 6070.59 14:57:01 53.34 0.27 53.07 34.16 9842.90 14:58:01 103.53 35.01 68.52 2098.72 10387.60 14:59:01 29.76 5.46 24.29 190.87 4967.54 15:00:01 21.03 0.27 20.76 23.73 1484.69 Average: 65.16 19.07 46.09 1182.79 6539.71 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5956504 7395440 2210908 27.07 38164 1580620 712552 7.73 605032 1439392 77784 14:57:01 5766020 7482720 2401392 29.40 57008 1821948 606140 6.58 515468 1684072 147668 14:58:01 5182228 7113220 2985184 36.55 65036 2021644 1116084 12.11 944092 1825604 7528 14:59:01 5314876 7384024 2852536 34.93 68112 2154856 696740 7.56 756540 1877976 26868 15:00:01 5312300 7384468 2855112 34.96 69896 2155656 693336 7.52 767648 1869288 10064 Average: 5506386 7351974 2661026 32.58 59643 1946945 764970 8.30 717756 1739266 53982 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 402.93 209.38 1500.50 63.00 0.00 0.00 0.00 0.00 14:57:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:57:01 ens3 25.36 23.99 438.33 4.04 0.00 0.00 0.00 0.00 14:58:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:58:01 ens3 259.62 295.38 1651.99 66.07 0.00 0.00 0.00 0.00 14:59:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 95.90 113.65 309.03 613.00 0.00 0.00 0.00 0.00 15:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:00:01 ens3 12.75 12.91 8.56 6.04 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 159.76 131.42 782.80 150.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10141) 09/06/26 _x86_64_ (4 CPU) 14:54:47 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 23.43 0.00 1.91 3.28 1.02 70.36 14:56:02 0 22.93 0.00 2.12 2.40 1.08 71.46 14:56:02 1 11.56 0.00 0.93 1.03 0.75 85.72 14:56:02 2 23.61 0.00 2.29 4.99 1.00 68.12 14:56:02 3 35.62 0.00 2.33 4.70 1.22 56.12 14:57:01 all 20.57 0.00 1.30 1.44 0.62 76.07 14:57:01 0 12.44 0.00 0.63 0.07 0.47 86.39 14:57:01 1 13.06 0.00 0.78 1.02 0.43 84.71 14:57:01 2 46.96 0.00 2.66 0.22 1.14 49.02 14:57:01 3 9.80 0.00 1.14 4.44 0.46 84.17 14:58:01 all 37.80 0.00 2.39 1.78 2.31 55.72 14:58:01 0 41.41 0.00 1.95 1.30 2.17 53.18 14:58:01 1 33.01 0.00 2.48 3.21 2.20 59.10 14:58:01 2 38.36 0.00 2.38 2.06 2.36 54.84 14:58:01 3 38.46 0.00 2.74 0.55 2.54 55.72 14:59:01 all 27.43 0.00 1.48 0.74 1.44 68.92 14:59:01 0 15.47 0.00 0.90 0.12 1.05 82.47 14:59:01 1 33.71 0.00 2.17 2.15 1.67 60.30 14:59:01 2 33.23 0.00 1.45 0.61 1.66 63.04 14:59:01 3 27.31 0.00 1.38 0.12 1.36 69.82 15:00:01 all 20.65 0.00 1.03 0.47 0.75 77.10 15:00:01 0 10.73 0.00 1.05 0.03 0.43 87.75 15:00:01 1 11.31 0.00 0.95 1.62 0.60 85.52 15:00:01 2 48.15 0.00 1.43 0.18 1.43 48.80 15:00:01 3 12.37 0.00 0.70 0.02 0.52 86.40 Average: all 26.00 0.00 1.62 1.54 1.23 69.60 Average: 0 20.62 0.00 1.33 0.79 1.04 76.22 Average: 1 20.58 0.00 1.47 1.81 1.13 75.01 Average: 2 38.03 0.00 2.04 1.62 1.52 56.79 Average: 3 24.76 0.00 1.66 1.96 1.22 70.40