---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3061 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 468 5249 0 2257 7224 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:4b:10:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe4b:102d/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-3061) 06/10/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 168.41 85.49 82.92 4947.98 40259.17 14:57:01 56.29 0.18 56.11 22.00 10169.91 14:58:01 107.88 38.63 69.26 2185.37 9009.97 14:59:01 29.38 3.52 25.87 135.60 5575.87 Average: 90.49 31.95 58.54 1822.81 16254.17 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6041356 7436824 2126064 26.03 36412 1539652 673308 7.31 562088 1402596 71888 14:57:01 5680732 7394508 2486688 30.45 57136 1818372 695828 7.55 605980 1681064 144148 14:58:01 5272308 7161600 2895112 35.45 65620 1979320 977420 10.61 916952 1764792 4400 14:59:01 5380192 7400232 2787228 34.13 68736 2105276 679520 7.37 743732 1828156 9756 Average: 5593647 7348291 2573773 31.51 56976 1860655 756519 8.21 707188 1669152 57548 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 14:56:01 ens3 452.59 258.66 1299.87 67.38 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:57:01 ens3 52.91 44.78 656.39 5.20 0.00 0.00 0.00 0.00 14:58:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 315.25 362.62 1501.17 67.22 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 134.18 132.22 285.12 618.18 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 238.74 199.57 935.66 189.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3061) 06/10/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.59 0.00 2.60 5.26 1.59 69.96 14:56:01 0 23.92 0.00 1.62 2.06 1.49 70.91 14:56:01 1 9.82 0.00 2.18 6.16 1.68 80.17 14:56:01 2 21.94 0.00 2.06 11.75 1.50 62.74 14:56:01 3 26.71 0.00 4.55 1.07 1.70 65.97 14:57:01 all 20.71 0.00 1.24 1.64 1.27 75.14 14:57:01 0 25.82 0.00 1.63 0.22 1.00 71.33 14:57:01 1 11.72 0.00 0.67 5.23 1.76 80.62 14:57:01 2 40.31 0.00 1.98 0.33 1.88 55.50 14:57:01 3 5.09 0.00 0.63 0.73 0.42 93.12 14:58:01 all 44.77 0.00 2.52 2.17 3.92 46.61 14:58:01 0 43.03 0.00 2.17 2.56 3.41 48.83 14:58:01 1 38.46 0.00 2.08 2.72 3.61 53.13 14:58:01 2 49.88 0.00 2.66 1.88 4.36 41.22 14:58:01 3 47.71 0.00 3.21 1.51 4.31 43.26 14:59:01 all 21.61 0.00 1.31 0.79 1.34 74.95 14:59:01 0 15.84 0.00 1.23 0.66 1.41 80.86 14:59:01 1 12.90 0.00 1.12 2.28 1.27 82.42 14:59:01 2 45.49 0.00 1.58 0.13 1.93 50.87 14:59:01 3 12.23 0.00 1.33 0.08 0.77 85.59 Average: all 26.94 0.00 1.92 2.46 2.03 66.65 Average: 0 27.17 0.00 1.66 1.38 1.83 67.96 Average: 1 18.23 0.00 1.51 4.10 2.08 74.08 Average: 2 39.43 0.00 2.07 3.52 2.42 52.56 Average: 3 22.97 0.00 2.43 0.85 1.80 71.95