---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8233 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 471 5325 0 2178 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:23:ae:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe23:ae73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8233) 03/06/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 142.04 59.65 82.39 3821.13 40554.63 14:57:01 83.92 29.99 53.93 1700.50 8857.31 14:58:01 69.26 8.90 60.36 511.51 7346.78 14:59:01 23.70 2.73 20.96 119.98 4855.86 15:00:01 17.51 0.08 17.43 2.80 927.05 Average: 67.29 20.27 47.02 1231.29 12509.14 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5986772 7410932 2180640 26.70 37112 1566956 709608 7.70 588504 1427828 85544 14:57:01 5586368 7287556 2581044 31.60 57272 1808140 841828 9.13 731040 1652240 98868 14:58:01 5515584 7444752 2651828 32.47 64848 2021984 648456 7.04 690688 1750672 113136 14:59:01 5466580 7408832 2700832 33.07 67112 2032212 679520 7.37 734884 1754496 9744 15:00:01 5394384 7346800 2773028 33.95 68504 2040496 749900 8.14 799648 1760372 18524 Average: 5589938 7379774 2577474 31.56 58970 1893958 725862 7.88 708953 1669122 65163 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 404.28 246.73 1441.91 67.76 0.00 0.00 0.00 0.00 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 69.34 58.81 463.67 16.09 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 322.83 360.12 1561.72 60.85 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:59:01 ens3 58.01 64.39 27.39 601.07 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:00:01 ens3 7.73 9.02 5.73 4.10 0.00 0.00 0.00 0.00 15:00:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 172.44 147.82 700.10 149.97 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8233) 03/06/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.50 0.00 2.89 4.31 1.38 68.93 14:56:01 0 20.53 0.00 5.07 1.61 1.41 71.37 14:56:01 1 35.33 0.00 2.84 4.30 1.77 55.76 14:56:01 2 12.31 0.00 1.64 4.36 1.10 80.59 14:56:01 3 21.81 0.00 2.02 6.94 1.23 67.99 14:57:01 all 25.02 0.00 1.78 1.96 1.53 69.71 14:57:01 0 21.11 0.00 1.30 1.35 1.48 74.77 14:57:01 1 58.69 0.00 3.62 1.60 2.25 33.83 14:57:01 2 6.64 0.00 0.58 0.48 1.38 90.92 14:57:01 3 13.78 0.00 1.63 4.41 1.03 79.15 14:58:01 all 47.11 0.00 2.85 1.14 3.46 45.45 14:58:01 0 46.66 0.00 2.89 1.12 3.77 45.57 14:58:01 1 41.38 0.00 2.48 1.91 3.55 50.68 14:58:01 2 53.22 0.00 2.13 1.40 3.06 40.19 14:58:01 3 47.25 0.00 3.89 0.12 3.46 45.28 14:59:01 all 18.48 0.00 0.83 0.68 0.86 79.15 14:59:01 0 31.16 0.00 1.33 0.10 0.92 66.49 14:59:01 1 35.74 0.00 1.08 0.72 1.26 61.20 14:59:01 2 3.23 0.00 0.40 1.23 0.52 94.62 14:59:01 3 3.91 0.00 0.50 0.69 0.73 94.17 15:00:01 all 16.53 0.00 0.72 0.47 0.61 81.66 15:00:01 0 9.68 0.00 0.82 0.20 0.40 88.91 15:00:01 1 17.72 0.00 0.52 0.10 0.52 81.15 15:00:01 2 36.74 0.00 1.27 1.03 1.20 59.76 15:00:01 3 2.12 0.00 0.31 0.56 0.30 96.71 Average: all 25.95 0.00 1.81 1.71 1.57 68.96 Average: 0 25.85 0.00 2.28 0.88 1.60 69.39 Average: 1 37.77 0.00 2.11 1.73 1.87 56.52 Average: 2 22.42 0.00 1.20 1.70 1.45 73.22 Average: 3 17.76 0.00 1.67 2.53 1.35 76.68