---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-832 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: 2800.022 BogoMIPS: 5600.04 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 7.6G 12G 40% / 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 417 1243 0 2283 3261 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:b7:42:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:feb7:429a/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-832) 04/06/24 _x86_64_ (4 CPU) 10:57:58 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:01 177.59 108.45 69.14 6148.04 42393.88 11:00:01 88.85 29.16 59.69 1625.33 10138.18 11:01:01 11.05 0.00 11.05 0.00 833.86 11:02:01 31.71 4.23 27.48 487.52 3288.79 11:03:01 21.73 7.02 14.71 255.42 563.51 Average: 66.19 29.77 36.41 1703.26 11443.64 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 1854868 3411064 2183776 54.07 48728 1663940 562272 11.05 513856 1500468 136980 11:00:01 1407924 3156196 2630720 65.14 57912 1838448 812284 15.97 786068 1659180 15412 11:01:01 1391808 3147112 2646836 65.54 59588 1842952 821044 16.14 797040 1662616 1344 11:02:01 1035348 2900820 3003296 74.36 62424 1946896 1035624 20.36 1057476 1750088 5472 11:03:01 373564 2255188 3665080 90.75 63096 1961492 1702744 33.47 1724900 1737968 936 Average: 1212702 2974076 2825942 69.97 58350 1850746 986794 19.40 975868 1662064 32029 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 ens3 379.99 249.54 1489.43 67.73 0.00 0.00 0.00 0.00 10:59:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 11:00:01 ens3 132.21 122.15 829.46 21.97 0.00 0.00 0.00 0.00 11:00:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 11:01:01 ens3 56.09 80.77 65.85 13.09 0.00 0.00 0.00 0.00 11:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 ens3 222.85 276.54 1455.98 38.54 0.00 0.00 0.00 0.00 11:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:03:01 ens3 56.36 51.31 85.18 16.72 0.00 0.00 0.00 0.00 11:03:01 lo 1135.18 1135.18 382.20 382.20 0.00 0.00 0.00 0.00 Average: ens3 169.50 156.06 785.18 31.61 0.00 0.00 0.00 0.00 Average: lo 227.93 227.93 76.52 76.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-832) 04/06/24 _x86_64_ (4 CPU) 10:57:58 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 21.09 0.00 2.34 5.52 0.06 71.00 10:59:01 0 23.26 0.00 2.44 3.11 0.05 71.14 10:59:01 1 16.90 0.00 2.11 11.77 0.05 69.18 10:59:01 2 34.63 0.00 2.56 3.23 0.05 59.52 10:59:01 3 9.49 0.00 2.25 3.94 0.08 84.23 11:00:01 all 16.90 0.00 0.86 2.06 0.05 80.12 11:00:01 0 15.81 0.00 0.87 0.47 0.03 82.82 11:00:01 1 10.80 0.00 0.48 4.34 0.05 84.33 11:00:01 2 29.77 0.00 1.44 1.57 0.07 67.16 11:00:01 3 11.25 0.00 0.65 1.84 0.05 86.21 11:01:01 all 4.43 0.00 0.20 0.04 0.03 95.29 11:01:01 0 5.44 0.00 0.03 0.00 0.02 94.51 11:01:01 1 2.78 0.00 0.15 0.12 0.03 96.92 11:01:01 2 1.65 0.00 0.13 0.00 0.03 98.18 11:01:01 3 7.88 0.00 0.50 0.05 0.03 91.54 11:02:01 all 11.01 0.00 0.60 0.37 0.04 87.98 11:02:01 0 10.14 0.00 0.47 0.07 0.03 89.29 11:02:01 1 11.28 0.00 0.57 0.60 0.03 87.51 11:02:01 2 12.09 0.00 0.94 0.13 0.05 86.79 11:02:01 3 10.51 0.00 0.44 0.69 0.03 88.33 11:03:01 all 57.72 0.00 3.48 0.30 0.09 38.40 11:03:01 0 56.59 0.00 3.80 0.15 0.07 39.39 11:03:01 1 58.38 0.00 3.43 0.29 0.10 37.81 11:03:01 2 59.10 0.00 3.35 0.59 0.10 36.86 11:03:01 3 56.83 0.00 3.35 0.19 0.10 39.53 Average: all 22.15 0.00 1.49 1.66 0.05 74.65 Average: 0 22.14 0.00 1.51 0.76 0.04 75.54 Average: 1 19.94 0.00 1.34 3.43 0.05 75.24 Average: 2 27.36 0.00 1.68 1.11 0.06 69.79 Average: 3 19.14 0.00 1.43 1.34 0.06 78.02