---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4496 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 417 1203 0 2322 3262 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:27:c6:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe27:c69c/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-4496) 09/07/24 _x86_64_ (4 CPU) 15:07:52 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 147.88 66.82 81.05 4497.12 7622.60 15:10:01 79.15 29.11 50.04 1624.66 9562.01 15:11:01 8.40 0.00 8.40 0.00 360.07 15:12:01 34.67 1.07 33.61 61.71 7283.57 Average: 67.52 24.25 43.27 1545.81 6207.11 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1809904 3393148 2228740 55.19 51052 1687868 580992 11.42 532408 1526968 159948 15:10:01 1504492 3239276 2534152 62.75 57124 1826540 729124 14.33 700944 1650608 3796 15:11:01 1492324 3232856 2546320 63.05 58596 1830136 737296 14.49 708784 1653532 1424 15:12:01 1224180 3184204 2814464 69.69 62236 2040648 769348 15.12 760624 1858152 5320 Average: 1507725 3262371 2530919 62.67 57252 1846298 704190 13.84 675690 1672315 42622 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 471.85 307.98 1555.87 73.79 0.00 0.00 0.00 0.00 15:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:10:01 ens3 117.30 112.68 627.91 22.99 0.00 0.00 0.00 0.00 15:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 44.01 61.76 50.63 9.89 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 529.21 494.64 3479.05 58.07 0.00 0.00 0.00 0.00 15:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 290.60 244.27 1428.45 41.19 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 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-4496) 09/07/24 _x86_64_ (4 CPU) 15:07:52 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 21.44 0.00 1.80 4.16 0.06 72.54 15:09:01 0 38.26 0.00 2.52 3.06 0.07 56.09 15:09:01 1 14.28 0.00 1.51 5.23 0.07 78.91 15:09:01 2 25.81 0.00 2.06 0.43 0.08 71.61 15:09:01 3 7.54 0.00 1.14 7.84 0.05 83.43 15:10:01 all 12.57 0.00 0.63 1.45 0.05 85.30 15:10:01 0 19.17 0.00 0.85 1.43 0.03 78.51 15:10:01 1 10.81 0.00 0.74 1.92 0.05 86.48 15:10:01 2 9.01 0.00 0.28 0.00 0.05 90.66 15:10:01 3 11.28 0.00 0.63 2.44 0.05 85.60 15:11:01 all 3.52 0.00 0.18 0.05 0.03 96.23 15:11:01 0 5.90 0.00 0.05 0.05 0.03 93.97 15:11:01 1 6.31 0.00 0.47 0.00 0.03 93.19 15:11:01 2 1.33 0.00 0.15 0.00 0.02 98.50 15:11:01 3 0.60 0.00 0.03 0.17 0.02 99.19 15:12:01 all 8.63 0.00 0.69 0.39 0.05 90.24 15:12:01 0 6.24 0.00 0.50 0.00 0.03 93.23 15:12:01 1 13.16 0.00 0.65 0.28 0.05 85.85 15:12:01 2 10.79 0.00 1.14 0.39 0.07 87.62 15:12:01 3 4.35 0.00 0.47 0.92 0.02 94.25 Average: all 11.54 0.00 0.82 1.52 0.04 86.07 Average: 0 17.38 0.00 0.98 1.13 0.04 80.46 Average: 1 11.14 0.00 0.84 1.86 0.05 86.11 Average: 2 11.73 0.00 0.91 0.20 0.05 87.10 Average: 3 5.95 0.00 0.57 2.85 0.03 90.60