---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5009 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 7.8G 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 476 5051 0 2448 7212 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:ce:69:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fece:6990/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5009) 07/04/26 _x86_64_ (4 CPU) 16:36:56 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 156.67 74.24 82.44 4500.45 40697.37 16:39:01 62.53 6.61 55.92 199.29 9711.85 16:40:01 65.79 27.99 37.80 1974.41 9751.55 16:41:01 16.56 7.20 9.36 296.92 3527.44 16:42:01 30.08 1.40 28.68 102.78 7369.04 Average: 66.34 23.54 42.79 1418.78 14225.63 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 5982892 7406964 2184528 26.75 37044 1567200 707740 7.68 593144 1430208 85168 16:39:01 5741840 7476060 2425580 29.70 57300 1838600 607040 6.59 528516 1699056 172828 16:40:01 5122200 7107872 3045220 37.28 63800 2076740 966752 10.49 944436 1887568 92520 16:41:01 4885636 6931328 3281784 40.18 66256 2131688 1070944 11.62 1159208 1901480 41964 16:42:01 5180852 7391196 2986568 36.57 70196 2289568 690908 7.50 754696 2007092 26224 Average: 5382684 7262684 2784736 34.10 58919 1980759 808677 8.77 796000 1785081 83741 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 461.11 253.01 1500.62 68.35 0.00 0.00 0.00 0.00 16:38:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 60.55 49.97 549.64 9.08 0.00 0.00 0.00 0.00 16:39:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 16:40:01 ens3 223.81 213.15 3022.49 28.45 0.00 0.00 0.00 0.00 16:40:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:41:01 ens3 63.70 60.75 655.69 8.87 0.00 0.00 0.00 0.00 16:41:01 lo 121.82 121.82 36.37 36.37 0.00 0.00 0.00 0.00 16:42:01 ens3 74.59 67.36 693.02 14.79 0.00 0.00 0.00 0.00 16:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.13 129.11 1286.76 25.96 0.00 0.00 0.00 0.00 Average: lo 25.23 25.23 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5009) 07/04/26 _x86_64_ (4 CPU) 16:36:56 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 22.64 0.00 2.72 4.72 1.42 68.51 16:38:02 0 10.89 0.00 1.53 2.58 0.98 84.02 16:38:02 1 43.82 0.00 5.57 6.32 2.13 42.16 16:38:02 2 17.59 0.00 2.32 8.44 1.45 70.20 16:38:02 3 18.22 0.00 1.47 1.55 1.10 77.67 16:39:01 all 21.60 0.00 1.36 1.71 0.91 74.43 16:39:01 0 3.36 0.00 0.49 1.29 0.59 94.27 16:39:01 1 24.94 0.00 1.14 0.27 0.85 72.80 16:39:01 2 11.29 0.00 0.96 4.95 0.66 82.13 16:39:01 3 46.82 0.00 2.85 0.30 1.52 48.50 16:40:01 all 20.11 0.00 1.09 1.52 1.34 75.94 16:40:01 0 17.58 0.00 1.05 3.47 1.22 76.68 16:40:01 1 19.74 0.00 0.70 0.28 1.38 77.89 16:40:01 2 21.62 0.00 0.95 1.10 1.60 74.74 16:40:01 3 21.51 0.00 1.65 1.24 1.17 74.43 16:41:01 all 46.38 0.00 1.43 0.30 2.94 48.96 16:41:01 0 46.47 0.00 1.30 0.27 2.75 49.22 16:41:01 1 43.11 0.00 1.61 0.23 2.93 52.11 16:41:01 2 45.60 0.00 1.55 0.10 2.95 49.81 16:41:01 3 50.34 0.00 1.25 0.57 3.15 44.69 16:42:01 all 24.99 0.00 1.47 0.72 1.00 71.82 16:42:01 0 8.03 0.00 1.15 1.17 0.70 88.95 16:42:01 1 9.23 0.00 0.96 1.34 0.71 87.75 16:42:01 2 42.01 0.00 1.93 0.13 1.41 54.51 16:42:01 3 40.69 0.00 1.87 0.22 1.20 56.03 Average: all 27.16 0.00 1.62 1.79 1.52 67.91 Average: 0 17.30 0.00 1.11 1.75 1.25 78.59 Average: 1 28.18 0.00 2.00 1.70 1.60 66.53 Average: 2 27.68 0.00 1.54 2.94 1.62 66.22 Average: 3 35.49 0.00 1.81 0.78 1.63 60.30