---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5210 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 7.7G 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 490 5231 0 2254 7202 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:58:e7:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe58:e724/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5210) 07/07/26 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 117.33 54.06 63.27 3562.61 5602.42 12:49:01 82.31 30.35 51.96 1709.68 10013.90 12:50:01 82.02 9.00 73.02 516.31 9168.87 12:51:01 27.29 1.93 25.36 113.30 5170.28 Average: 77.21 23.81 53.41 1474.44 7478.21 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5914112 7385272 2253308 27.59 39708 1608828 720512 7.82 627996 1457532 126588 12:49:01 5560340 7331988 2607080 31.92 58452 1874264 834972 9.06 686360 1719752 156740 12:50:01 5430004 7432544 2737416 33.52 66052 2090160 630140 6.84 701520 1820176 107312 12:51:01 5359636 7375468 2807784 34.38 68716 2101172 683624 7.42 769328 1823296 9332 Average: 5566023 7381318 2601397 31.85 58232 1918606 717312 7.78 696301 1705189 99993 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 454.66 257.09 1497.86 67.30 0.00 0.00 0.00 0.00 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 75.34 58.57 535.49 15.30 0.00 0.00 0.00 0.00 12:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 336.46 379.70 1607.68 61.93 0.00 0.00 0.00 0.00 12:50:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 12:51:01 ens3 58.01 66.19 30.08 613.16 0.00 0.00 0.00 0.00 12:51:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 231.76 190.93 919.34 190.17 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 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-5210) 07/07/26 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 23.98 0.00 1.92 3.47 1.01 69.62 12:48:02 0 14.77 0.00 1.20 1.94 0.83 81.26 12:48:02 1 33.54 0.00 2.32 1.87 1.10 61.17 12:48:02 2 19.05 0.00 2.20 8.19 0.85 69.71 12:48:02 3 28.55 0.00 1.97 1.90 1.25 66.33 12:49:01 all 22.53 0.00 1.48 1.98 0.97 73.04 12:49:01 0 4.38 0.00 0.54 1.34 0.66 93.07 12:49:01 1 19.12 0.00 1.87 5.21 0.66 73.14 12:49:01 2 60.31 0.00 3.12 1.19 1.75 33.63 12:49:01 3 6.39 0.00 0.36 0.17 0.81 92.27 12:50:01 all 44.62 0.00 2.79 1.34 2.57 48.68 12:50:01 0 37.07 0.00 2.75 3.21 2.40 54.58 12:50:01 1 41.74 0.00 2.26 0.23 2.41 53.36 12:50:01 2 48.81 0.00 2.35 0.12 2.42 46.30 12:50:01 3 50.89 0.00 3.80 1.80 3.05 40.45 12:51:01 all 21.04 0.00 1.10 0.73 0.72 76.41 12:51:01 0 45.14 0.00 1.38 1.13 1.22 51.13 12:51:01 1 8.43 0.00 0.87 1.60 0.52 88.58 12:51:01 2 15.10 0.00 0.85 0.02 0.58 83.46 12:51:01 3 15.52 0.00 1.29 0.15 0.57 82.48 Average: all 28.07 0.00 1.82 1.88 1.32 66.91 Average: 0 25.44 0.00 1.47 1.91 1.28 69.89 Average: 1 25.75 0.00 1.83 2.21 1.18 69.03 Average: 2 35.69 0.00 2.13 2.38 1.40 58.40 Average: 3 25.41 0.00 1.86 1.01 1.42 70.30