---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-386 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 7.8G 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 448 5189 0 2337 7244 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:e2:2e:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fee2:2e66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-386) 05/09/26 _x86_64_ (4 CPU) 02:56:55 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 150.41 65.96 84.45 4267.02 40625.11 02:59:01 68.90 12.71 56.19 269.38 9577.77 03:00:01 30.18 0.03 30.15 0.80 5996.00 03:01:01 9.03 0.02 9.02 0.13 342.48 03:02:01 46.71 0.68 46.03 45.46 8934.78 Average: 61.02 15.89 45.13 918.63 13106.28 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 6016912 7443116 2150508 26.33 36636 1569400 690156 7.49 554944 1432508 87248 02:59:01 5694252 7353496 2473168 30.28 56520 1767368 840312 9.12 665240 1613280 100784 03:00:01 5514968 7247708 2652452 32.48 58632 1836892 879060 9.54 772672 1681544 1636 03:01:01 5489940 7230396 2677480 32.78 60448 1841660 895044 9.71 791732 1684732 1680 03:02:01 5385320 7482704 2782100 34.06 65724 2185668 612080 6.64 557644 2009040 124828 Average: 5620278 7351484 2547142 31.19 55592 1840198 783330 8.50 668446 1684221 63235 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 ens3 410.61 223.70 1491.28 64.74 0.00 0.00 0.00 0.00 02:58:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:59:01 ens3 60.94 48.75 462.35 13.39 0.00 0.00 0.00 0.00 02:59:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 03:00:01 ens3 91.94 99.37 1148.63 14.23 0.00 0.00 0.00 0.00 03:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:01:01 ens3 79.44 117.16 71.33 17.99 0.00 0.00 0.00 0.00 03:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:02:01 ens3 598.33 506.68 4022.77 65.03 0.00 0.00 0.00 0.00 03:02:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 248.86 199.63 1442.51 35.15 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-386) 05/09/26 _x86_64_ (4 CPU) 02:56:55 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 20.38 0.00 2.62 5.02 2.12 69.86 02:58:02 0 43.98 0.00 2.96 4.68 2.93 45.45 02:58:02 1 10.33 0.00 1.73 3.73 1.63 82.58 02:58:02 2 16.35 0.00 1.59 1.84 2.45 77.76 02:58:02 3 10.95 0.00 4.16 9.80 1.46 73.62 02:59:01 all 22.37 0.00 1.49 1.94 1.66 72.54 02:59:01 0 23.28 0.00 1.40 0.41 1.82 73.09 02:59:01 1 10.19 0.00 0.83 0.03 1.11 87.84 02:59:01 2 40.91 0.00 2.67 5.27 2.43 48.73 02:59:01 3 15.09 0.00 1.08 2.08 1.29 80.46 03:00:01 all 10.71 0.00 0.67 0.44 1.53 86.65 03:00:01 0 13.20 0.00 0.90 0.32 1.54 84.04 03:00:01 1 12.96 0.00 0.77 0.00 1.55 84.73 03:00:01 2 8.22 0.00 0.56 0.17 2.10 88.95 03:00:01 3 8.46 0.00 0.48 1.30 0.93 88.84 03:01:01 all 5.32 0.00 0.49 0.03 1.03 93.13 03:01:01 0 1.60 0.00 0.10 0.00 0.30 98.00 03:01:01 1 5.82 0.00 0.30 0.02 0.80 93.06 03:01:01 2 5.85 0.00 0.55 0.10 2.06 91.44 03:01:01 3 8.03 0.00 0.98 0.00 0.95 90.03 03:02:01 all 19.67 0.00 1.60 0.72 2.18 75.83 03:02:01 0 39.56 0.00 2.11 0.85 3.08 54.41 03:02:01 1 13.99 0.00 1.56 0.07 1.63 82.76 03:02:01 2 10.74 0.00 1.72 1.29 2.44 83.81 03:02:01 3 14.39 0.00 1.03 0.66 1.58 82.34 Average: all 15.67 0.00 1.37 1.63 1.70 79.62 Average: 0 24.33 0.00 1.49 1.25 1.94 70.99 Average: 1 10.66 0.00 1.04 0.77 1.34 86.19 Average: 2 16.33 0.00 1.41 1.72 2.30 78.24 Average: 3 11.37 0.00 1.55 2.78 1.24 83.06