---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5238 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 7.6G 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 467 5330 0 2178 7228 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:47:25:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe47:2526/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5238) 02/06/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 149.86 63.77 86.09 4234.23 40761.49 14:57:01 90.07 30.55 59.52 1730.42 9495.07 14:58:01 70.70 8.83 61.87 510.41 7662.97 14:59:01 24.78 1.70 23.08 78.65 4903.18 Average: 83.82 26.19 57.63 1637.95 15730.98 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5959672 7383928 2207748 27.03 37280 1566832 734960 7.97 617064 1426556 86624 14:57:01 5612188 7317012 2555232 31.29 58148 1810104 786896 8.54 702816 1653460 107360 14:58:01 5452664 7386972 2714756 33.24 65784 2025592 710720 7.71 750420 1753432 116412 14:59:01 5486680 7428032 2680740 32.82 68012 2030088 655200 7.11 718052 1751864 9276 Average: 5627801 7378986 2539619 31.09 57306 1858154 721944 7.83 697088 1646328 79918 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:56:02 ens3 420.91 229.33 1515.61 66.58 0.00 0.00 0.00 0.00 14:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 116.23 79.58 483.87 19.59 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 294.49 339.36 1521.64 54.18 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 58.61 63.21 29.01 599.30 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 223.01 178.29 889.27 185.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5238) 02/06/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 23.17 0.00 3.25 4.58 1.30 67.70 14:56:02 0 25.51 0.00 5.21 3.28 1.17 64.83 14:56:02 1 45.08 0.00 2.93 3.45 1.75 46.80 14:56:02 2 15.17 0.00 2.56 4.73 1.23 76.30 14:56:02 3 6.93 0.00 2.30 6.86 1.05 82.87 14:57:01 all 25.83 0.00 1.68 2.13 1.39 68.97 14:57:01 0 10.86 0.00 0.42 1.18 0.73 86.80 14:57:01 1 44.44 0.00 3.27 3.83 1.86 46.59 14:57:01 2 36.75 0.00 1.96 1.59 1.90 57.80 14:57:01 3 11.35 0.00 1.06 1.92 1.06 84.60 14:58:01 all 42.51 0.00 2.44 1.05 2.67 51.34 14:58:01 0 46.18 0.00 2.95 1.47 2.88 46.51 14:58:01 1 29.43 0.00 2.36 1.98 2.48 63.75 14:58:01 2 56.95 0.00 2.92 0.08 2.87 37.17 14:58:01 3 37.47 0.00 1.54 0.66 2.42 57.90 14:59:01 all 21.22 0.00 1.02 0.61 0.75 76.40 14:59:01 0 29.28 0.00 1.16 0.95 1.15 67.46 14:59:01 1 8.17 0.00 0.93 0.87 0.32 89.71 14:59:01 2 46.48 0.00 1.70 0.10 1.28 50.43 14:59:01 3 0.97 0.00 0.28 0.52 0.23 98.00 Average: all 28.20 0.00 2.10 2.09 1.53 66.08 Average: 0 28.05 0.00 2.44 1.72 1.49 66.30 Average: 1 31.73 0.00 2.37 2.53 1.60 61.77 Average: 2 38.84 0.00 2.29 1.63 1.82 55.43 Average: 3 14.21 0.00 1.30 2.49 1.19 80.81