---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-400 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 394 1223 0 2326 3284 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:e6:23:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fee6:2334/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-400) 07/20/24 _x86_64_ (4 CPU) 15:07:47 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 132.33 45.29 87.04 2019.66 7494.62 15:10:01 75.94 29.62 46.31 1652.74 9145.70 15:11:01 10.18 0.00 10.18 0.00 447.93 15:12:01 53.56 2.85 50.71 191.70 9048.23 Average: 67.97 19.40 48.57 963.15 6523.19 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 1813768 3401044 2224876 55.09 51744 1691060 580660 11.41 523760 1528884 146292 15:10:01 1524292 3263408 2514352 62.26 57548 1829952 719728 14.15 674556 1653172 4304 15:11:01 1510900 3257576 2527744 62.59 59532 1834552 723696 14.23 682272 1656832 1612 15:12:01 1288884 3396888 2749760 68.09 64692 2183300 566444 11.13 576788 1968984 112980 Average: 1534461 3329729 2504183 62.01 58379 1884716 647632 12.73 614344 1701968 66297 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 ens3 390.97 258.64 1560.82 70.14 0.00 0.00 0.00 0.00 15:09:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:10:01 ens3 112.54 117.42 620.05 19.84 0.00 0.00 0.00 0.00 15:10:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 59.06 84.42 65.07 13.64 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 578.32 564.84 4092.72 76.12 0.00 0.00 0.00 0.00 15:12:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 285.94 256.91 1588.70 45.04 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-400) 07/20/24 _x86_64_ (4 CPU) 15:07:47 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 21.27 0.00 1.77 3.71 0.07 73.18 15:09:02 0 5.38 0.00 0.82 6.74 0.03 87.03 15:09:02 1 41.48 0.00 3.23 4.25 0.08 50.96 15:09:02 2 23.08 0.00 1.75 2.57 0.08 72.51 15:09:02 3 15.22 0.00 1.26 1.31 0.08 82.13 15:10:01 all 12.72 0.00 0.60 1.10 0.05 85.54 15:10:01 0 9.30 0.00 0.68 2.07 0.03 87.92 15:10:01 1 14.42 0.00 0.56 0.75 0.03 84.23 15:10:01 2 17.60 0.00 0.78 1.26 0.05 80.31 15:10:01 3 9.60 0.00 0.40 0.30 0.07 89.63 15:11:01 all 3.99 0.00 0.22 0.05 0.04 95.71 15:11:01 0 2.50 0.00 0.08 0.18 0.02 97.21 15:11:01 1 3.24 0.00 0.17 0.00 0.03 96.56 15:11:01 2 4.65 0.00 0.23 0.00 0.05 95.06 15:11:01 3 5.54 0.00 0.38 0.00 0.03 94.04 15:12:01 all 15.44 0.00 1.11 0.79 0.06 82.60 15:12:01 0 8.88 0.00 0.77 2.39 0.05 87.92 15:12:01 1 25.34 0.00 1.66 0.55 0.07 72.38 15:12:01 2 13.52 0.00 1.02 0.12 0.05 85.29 15:12:01 3 14.01 0.00 0.97 0.13 0.08 84.81 Average: all 13.35 0.00 0.92 1.41 0.05 84.26 Average: 0 6.50 0.00 0.59 2.85 0.03 90.03 Average: 1 21.13 0.00 1.41 1.39 0.05 76.02 Average: 2 14.70 0.00 0.95 0.98 0.06 83.31 Average: 3 11.08 0.00 0.75 0.44 0.07 87.67