---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-56 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: 2800.000 BogoMIPS: 5600.00 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 522 1148 0 2273 3155 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:fb:9b:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fefb:9b1e/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-56) 04/12/25 _x86_64_ (4 CPU) 05:14:49 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:01 136.38 53.92 82.45 3550.87 7958.67 05:17:01 81.90 29.73 52.17 1630.93 9847.16 05:18:01 10.31 0.02 10.30 0.13 482.85 05:19:01 35.41 10.43 24.98 721.88 3113.08 05:20:01 43.88 6.72 37.16 216.76 8579.37 Average: 61.58 20.16 41.41 1224.12 5996.23 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 1810808 3375796 2227836 55.16 51080 1669576 569192 11.19 524436 1530084 152928 05:17:01 1498972 3230168 2539672 62.88 57484 1821628 726696 14.28 684020 1666900 5100 05:18:01 1439972 3179132 2598672 64.35 59448 1826500 861988 16.94 737668 1670380 3352 05:19:01 431388 2279088 3607256 89.32 61860 1928812 1573960 30.94 1667828 1734520 996 05:20:01 1241548 3293188 2797096 69.26 66576 2123580 628624 12.36 786896 1801568 18444 Average: 1284538 3071474 2754106 68.19 59290 1874019 872092 17.14 880170 1680690 36164 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 ens3 359.84 234.93 1567.39 68.37 0.00 0.00 0.00 0.00 05:16:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:17:01 ens3 134.51 128.81 770.96 27.55 0.00 0.00 0.00 0.00 05:17:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:18:01 ens3 82.27 121.33 74.90 19.01 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:19:01 ens3 233.54 240.53 1347.90 84.18 0.00 0.00 0.00 0.00 05:19:01 lo 93.83 93.83 34.55 34.55 0.00 0.00 0.00 0.00 05:20:01 ens3 413.61 392.38 1455.20 187.62 0.00 0.00 0.00 0.00 05:20:01 lo 25.30 25.30 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 244.76 223.60 1043.27 77.35 0.00 0.00 0.00 0.00 Average: lo 24.36 24.36 7.31 7.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-56) 04/12/25 _x86_64_ (4 CPU) 05:14:49 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 22.00 0.00 1.75 3.77 0.06 72.42 05:16:01 0 22.04 0.00 1.62 1.80 0.05 74.49 05:16:01 1 6.60 0.00 0.65 3.07 0.02 89.66 05:16:01 2 41.69 0.00 2.90 4.25 0.10 51.05 05:16:01 3 17.60 0.00 1.81 5.97 0.05 74.57 05:17:01 all 14.67 0.00 0.77 1.35 0.04 83.17 05:17:01 0 25.28 0.00 1.07 0.32 0.05 73.28 05:17:01 1 10.70 0.00 0.55 0.12 0.03 88.59 05:17:01 2 11.54 0.00 0.73 2.17 0.03 85.53 05:17:01 3 11.13 0.00 0.74 2.78 0.03 85.32 05:18:01 all 4.70 0.00 0.22 0.05 0.02 95.01 05:18:01 0 4.39 0.00 0.23 0.07 0.02 95.29 05:18:01 1 6.21 0.00 0.20 0.00 0.03 93.55 05:18:01 2 4.09 0.00 0.20 0.03 0.02 95.66 05:18:01 3 4.12 0.00 0.27 0.08 0.03 95.49 05:19:01 all 36.76 0.00 1.42 0.34 0.08 61.41 05:19:01 0 33.31 0.00 1.66 0.62 0.07 64.35 05:19:01 1 38.81 0.00 1.47 0.32 0.08 59.32 05:19:01 2 36.53 0.00 1.07 0.08 0.07 62.25 05:19:01 3 38.40 0.00 1.41 0.35 0.08 59.76 05:20:01 all 28.69 0.00 1.18 0.42 0.06 69.64 05:20:01 0 30.22 0.00 1.59 1.29 0.07 66.84 05:20:01 1 29.83 0.00 1.12 0.33 0.07 68.65 05:20:01 2 24.77 0.00 0.98 0.03 0.05 74.16 05:20:01 3 29.97 0.00 1.04 0.02 0.05 68.92 Average: all 21.37 0.00 1.07 1.19 0.05 76.33 Average: 0 23.05 0.00 1.23 0.82 0.05 74.84 Average: 1 18.45 0.00 0.80 0.77 0.05 79.94 Average: 2 23.72 0.00 1.18 1.32 0.05 73.73 Average: 3 20.23 0.00 1.05 1.84 0.05 76.83