---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1740 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 7.5G 12G 39% / 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 403 1404 0 2135 3280 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:fd:ca:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fefd:ca5b/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-1740) 05/24/24 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 163.77 67.76 96.02 4549.64 41991.02 12:49:01 117.15 37.18 79.97 2134.18 12382.34 12:50:01 35.03 1.32 33.71 65.19 5469.22 Average: 105.32 35.42 69.90 2249.67 19947.53 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1879600 3422636 2159044 53.46 48488 1650104 542800 10.67 495792 1490444 134036 12:49:01 1473656 3385344 2564988 63.51 60840 1994968 569236 11.19 660272 1708940 111532 12:50:01 1448832 3369204 2589812 64.13 64456 1999972 580564 11.41 695744 1697640 1980 Average: 1600696 3392395 2437948 60.37 57928 1881681 564200 11.09 617269 1632341 82516 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 370.94 231.51 1362.64 66.93 0.00 0.00 0.00 0.00 12:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 321.08 318.25 1648.77 60.68 0.00 0.00 0.00 0.00 12:49:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 12:50:01 ens3 66.64 75.05 32.86 608.54 0.00 0.00 0.00 0.00 12:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 252.89 208.27 1014.75 245.39 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1740) 05/24/24 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.68 0.00 2.30 4.96 0.06 71.99 12:48:01 0 9.43 0.00 2.25 3.93 0.05 84.35 12:48:01 1 20.45 0.00 2.38 3.25 0.05 73.88 12:48:01 2 26.02 0.00 2.29 1.84 0.07 69.78 12:48:01 3 26.77 0.00 2.27 10.81 0.08 60.06 12:49:01 all 33.10 0.00 1.82 2.20 0.08 62.80 12:49:01 0 32.48 0.00 2.01 1.83 0.08 63.60 12:49:01 1 41.46 0.00 2.18 2.43 0.10 53.82 12:49:01 2 29.99 0.00 1.30 0.42 0.08 68.21 12:49:01 3 28.51 0.00 1.76 4.12 0.07 65.55 12:50:01 all 20.92 0.00 0.96 1.11 0.05 76.98 12:50:01 0 19.77 0.00 1.15 2.74 0.05 76.29 12:50:01 1 4.59 0.00 0.60 0.00 0.03 94.77 12:50:01 2 19.72 0.00 0.83 0.17 0.03 79.25 12:50:01 3 39.51 0.00 1.24 1.50 0.08 57.67 Average: all 24.90 0.00 1.69 2.75 0.06 70.59 Average: 0 20.57 0.00 1.80 2.83 0.06 74.74 Average: 1 22.16 0.00 1.72 1.89 0.06 74.16 Average: 2 25.24 0.00 1.48 0.81 0.06 72.41 Average: 3 31.60 0.00 1.75 5.48 0.08 61.09