---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-390 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 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 633 1054 0 2256 3044 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:03:32:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe03:3285/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-390) 04/27/24 _x86_64_ (4 CPU) 20:45:46 LINUX RESTART (4 CPU) 20:46:01 tps rtps wtps bread/s bwrtn/s 20:47:02 121.33 41.74 79.59 1906.75 6302.95 20:48:01 67.04 12.00 55.04 243.76 9919.40 20:49:01 9.38 0.00 9.38 0.00 464.19 20:50:01 39.93 7.28 32.64 433.79 3770.84 20:51:01 30.59 4.70 25.90 139.98 4856.92 Average: 53.61 13.15 40.46 545.86 5046.62 20:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:47:02 1841620 3416196 2197024 54.40 49376 1680392 548380 10.78 505256 1519284 145180 20:48:01 1527220 3228000 2511424 62.18 57708 1791300 734388 14.44 710808 1612904 5092 20:49:01 1518972 3226844 2519672 62.39 59508 1795680 738380 14.51 713636 1616424 1840 20:50:01 591024 2420136 3447620 85.37 62888 1909128 1484736 29.19 1552848 1691312 4088 20:51:01 1131468 3162304 2907176 71.98 66284 2102128 728068 14.31 914824 1782808 111388 Average: 1322061 3090696 2716583 67.26 59153 1855726 846790 16.65 879474 1644546 53518 20:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:47:02 ens3 247.71 175.40 1088.71 53.18 0.00 0.00 0.00 0.00 20:47:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:48:01 ens3 132.15 125.03 793.26 26.98 0.00 0.00 0.00 0.00 20:48:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 20:49:01 ens3 55.14 80.60 63.01 12.72 0.00 0.00 0.00 0.00 20:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:50:01 ens3 272.94 316.33 1626.01 47.48 0.00 0.00 0.00 0.00 20:50:01 lo 19.26 19.26 4.66 4.66 0.00 0.00 0.00 0.00 20:51:01 ens3 471.59 370.24 1387.67 169.56 0.00 0.00 0.00 0.00 20:51:01 lo 90.32 90.32 18.49 18.49 0.00 0.00 0.00 0.00 Average: ens3 236.25 213.82 992.40 62.10 0.00 0.00 0.00 0.00 Average: lo 22.56 22.56 4.70 4.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-390) 04/27/24 _x86_64_ (4 CPU) 20:45:46 LINUX RESTART (4 CPU) 20:46:01 CPU %user %nice %system %iowait %steal %idle 20:47:02 all 21.41 0.00 1.57 3.42 0.05 73.55 20:47:02 0 14.43 0.00 1.17 1.63 0.03 82.74 20:47:02 1 14.47 0.00 1.02 0.22 0.03 84.26 20:47:02 2 35.57 0.00 2.20 6.81 0.07 55.34 20:47:02 3 21.21 0.00 1.89 5.04 0.07 71.79 20:48:01 all 16.46 0.00 0.77 1.09 0.05 81.63 20:48:01 0 9.87 0.00 0.34 0.34 0.02 89.44 20:48:01 1 28.00 0.00 1.41 0.68 0.07 69.84 20:48:01 2 11.34 0.00 0.87 2.84 0.03 84.92 20:48:01 3 16.62 0.00 0.48 0.49 0.05 82.36 20:49:01 all 3.82 0.00 0.17 0.03 0.02 95.97 20:49:01 0 1.42 0.00 0.03 0.00 0.02 98.53 20:49:01 1 3.43 0.00 0.22 0.00 0.02 96.34 20:49:01 2 4.74 0.00 0.28 0.08 0.05 94.84 20:49:01 3 5.69 0.00 0.12 0.03 0.02 94.14 20:50:01 all 29.83 0.00 1.16 0.23 0.06 68.71 20:50:01 0 31.09 0.00 1.36 0.10 0.05 67.40 20:50:01 1 28.99 0.00 1.05 0.23 0.05 69.67 20:50:01 2 33.27 0.00 1.04 0.39 0.07 65.24 20:50:01 3 25.98 0.00 1.24 0.20 0.07 72.52 20:51:01 all 33.08 0.00 1.29 0.14 0.08 65.42 20:51:01 0 34.13 0.00 1.20 0.22 0.08 64.37 20:51:01 1 32.24 0.00 1.25 0.02 0.07 66.43 20:51:01 2 33.67 0.00 1.10 0.10 0.07 65.06 20:51:01 3 32.29 0.00 1.57 0.20 0.08 65.85 Average: all 20.93 0.00 0.99 0.98 0.05 77.04 Average: 0 18.21 0.00 0.82 0.46 0.04 80.47 Average: 1 21.41 0.00 0.99 0.23 0.05 77.33 Average: 2 23.75 0.00 1.10 2.04 0.06 73.05 Average: 3 20.37 0.00 1.06 1.19 0.06 77.32