---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2399 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 407 1147 0 2389 3268 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:91:cd:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe91:cd5b/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-2399) 12/30/23 _x86_64_ (4 CPU) 20:22:52 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 121.31 67.26 54.06 4542.84 23667.26 20:25:01 88.70 29.50 59.19 1649.62 12170.01 20:26:01 17.25 0.02 17.23 0.13 1678.39 20:27:01 28.41 2.98 25.43 364.74 3419.96 20:28:01 15.30 7.60 7.70 367.81 474.59 20:29:01 5.57 0.20 5.37 3.20 101.85 20:30:01 50.21 4.32 45.89 185.84 8883.59 Average: 46.58 15.95 30.63 1014.80 7187.52 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1805516 3368024 2233128 55.29 48936 1669992 593228 11.66 552032 1510000 146648 20:25:01 1445656 3249796 2592988 64.20 59124 1891436 694444 13.65 687176 1715016 40236 20:26:01 1422852 3232644 2615792 64.77 59748 1895612 704264 13.84 704876 1718268 1692 20:27:01 1216212 3137192 2822432 69.89 62720 2000424 804788 15.82 810224 1812260 5936 20:28:01 209956 2149440 3828688 94.80 63152 2017448 1764264 34.68 1821688 1799604 524 20:29:01 626368 2570128 3412276 84.49 64120 2020600 1241592 24.41 1427848 1779752 2152 20:30:01 1184344 3356040 2854300 70.67 71472 2236360 583176 11.46 716708 1924960 33572 Average: 1130129 3009038 2908515 72.02 61325 1961696 912251 17.93 960079 1751409 32966 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 ens3 341.63 226.51 1405.02 60.39 0.00 0.00 0.00 0.00 20:24:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:25:01 ens3 153.57 135.23 1077.75 28.83 0.00 0.00 0.00 0.00 20:25:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 20:26:01 ens3 57.64 82.07 68.66 13.42 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 226.71 280.44 1561.68 39.06 0.00 0.00 0.00 0.00 20:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 24.45 26.10 74.09 8.54 0.00 0.00 0.00 0.00 20:28:01 lo 8.88 8.88 3.39 3.39 0.00 0.00 0.00 0.00 20:29:01 ens3 54.86 50.21 39.89 12.05 0.00 0.00 0.00 0.00 20:29:01 lo 20.93 20.93 4.63 4.63 0.00 0.00 0.00 0.00 20:30:01 ens3 209.50 228.55 1125.34 41.29 0.00 0.00 0.00 0.00 20:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 152.62 147.04 763.89 29.08 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 1.20 1.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2399) 12/30/23 _x86_64_ (4 CPU) 20:22:52 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 21.12 0.00 1.94 3.25 0.06 73.63 20:24:02 0 12.17 0.00 1.37 1.66 0.05 84.76 20:24:02 1 15.60 0.00 1.30 0.70 0.03 82.36 20:24:02 2 42.26 0.00 2.96 2.29 0.08 52.41 20:24:02 3 14.45 0.00 2.13 8.35 0.07 75.01 20:25:01 all 18.01 0.00 1.01 1.94 0.06 78.99 20:25:01 0 31.49 0.00 1.53 0.39 0.07 66.53 20:25:01 1 9.02 0.00 0.49 2.01 0.07 88.41 20:25:01 2 20.94 0.00 1.14 1.39 0.05 76.48 20:25:01 3 10.57 0.00 0.88 3.96 0.03 84.55 20:26:01 all 4.40 0.00 0.24 0.10 0.04 95.22 20:26:01 0 6.99 0.00 0.32 0.00 0.03 92.66 20:26:01 1 3.03 0.00 0.13 0.10 0.02 96.72 20:26:01 2 5.24 0.00 0.28 0.03 0.07 94.38 20:26:01 3 2.31 0.00 0.22 0.28 0.05 97.14 20:27:01 all 8.01 0.00 0.52 0.23 0.03 91.21 20:27:01 0 12.43 0.00 0.98 0.33 0.03 86.22 20:27:01 1 4.53 0.00 0.28 0.32 0.03 94.84 20:27:01 2 7.30 0.00 0.35 0.03 0.03 92.28 20:27:01 3 7.79 0.00 0.42 0.27 0.03 91.49 20:28:01 all 21.04 0.00 0.67 0.27 0.05 77.98 20:28:01 0 18.59 0.00 0.72 0.10 0.03 80.56 20:28:01 1 21.32 0.00 0.70 0.23 0.05 77.71 20:28:01 2 22.60 0.00 0.62 0.17 0.05 76.56 20:28:01 3 21.62 0.00 0.69 0.55 0.05 77.09 20:29:01 all 4.86 0.00 0.42 0.03 0.04 94.65 20:29:01 0 3.54 0.00 0.30 0.00 0.02 96.15 20:29:01 1 4.26 0.00 0.52 0.12 0.03 95.07 20:29:01 2 6.54 0.00 0.35 0.00 0.03 93.07 20:29:01 3 5.11 0.00 0.52 0.00 0.03 94.34 20:30:01 all 21.55 0.00 1.32 1.09 0.05 75.99 20:30:01 0 34.41 0.00 1.77 0.37 0.07 63.40 20:30:01 1 6.05 0.00 0.86 2.54 0.03 90.53 20:30:01 2 17.55 0.00 0.67 1.04 0.05 80.70 20:30:01 3 28.41 0.00 1.95 0.40 0.07 69.17 Average: all 14.14 0.00 0.87 0.98 0.05 83.96 Average: 0 17.05 0.00 1.00 0.41 0.04 81.50 Average: 1 9.13 0.00 0.61 0.86 0.04 89.36 Average: 2 17.48 0.00 0.91 0.71 0.05 80.86 Average: 3 12.90 0.00 0.97 1.97 0.05 84.11