---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9438 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 7.6G 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 416 1265 0 2261 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:5b:d2:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe5b:d205/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9438) 11/02/24 _x86_64_ (4 CPU) 23:17:45 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 125.41 41.34 84.07 1894.48 6594.10 23:20:01 76.40 29.03 47.38 1622.93 9114.88 23:21:01 9.78 0.12 9.67 1.73 436.86 23:22:01 37.24 10.63 26.61 722.95 3174.67 Average: 62.21 20.28 41.93 1060.52 4830.13 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1802448 3387700 2236196 55.37 51840 1688976 584884 11.50 534968 1528824 148472 23:20:01 1452220 3191700 2586424 64.04 57556 1830120 776600 15.27 745096 1654396 5148 23:21:01 1436468 3183592 2602176 64.43 59456 1834816 785336 15.44 754952 1657896 2616 23:22:01 1117840 2974272 2920804 72.32 62060 1938144 956100 18.79 1018068 1702532 1628 Average: 1452244 3184316 2586400 64.04 57728 1823014 775730 15.25 763271 1635912 39466 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:19:01 ens3 224.10 149.49 1127.86 46.18 0.00 0.00 0.00 0.00 23:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:20:01 ens3 129.16 129.43 645.90 24.31 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:21:01 ens3 76.42 113.10 71.04 17.92 0.00 0.00 0.00 0.00 23:22:01 lo 119.21 119.21 36.24 36.24 0.00 0.00 0.00 0.00 23:22:01 ens3 195.87 217.78 1323.42 33.00 0.00 0.00 0.00 0.00 Average: lo 30.44 30.44 9.12 9.12 0.00 0.00 0.00 0.00 Average: ens3 156.39 152.45 792.06 30.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9438) 11/02/24 _x86_64_ (4 CPU) 23:17:45 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 19.78 0.00 1.61 3.45 0.07 75.09 23:19:01 0 9.76 0.00 1.27 9.41 0.07 79.50 23:19:01 1 18.82 0.00 1.30 0.27 0.03 79.58 23:19:01 2 17.54 0.00 1.36 2.36 0.08 78.66 23:19:01 3 33.00 0.00 2.48 1.77 0.08 62.67 23:20:01 all 13.15 0.00 0.71 1.43 0.05 84.67 23:20:01 0 12.01 0.00 0.57 2.17 0.05 85.21 23:20:01 1 12.42 0.00 0.32 0.00 0.05 87.21 23:20:01 2 17.10 0.00 1.37 2.82 0.05 78.66 23:20:01 3 11.05 0.00 0.60 0.70 0.05 87.59 23:21:01 all 4.42 0.00 0.23 0.04 0.03 95.28 23:21:01 0 0.82 0.00 0.07 0.12 0.02 98.98 23:21:01 1 8.14 0.00 0.25 0.00 0.07 91.54 23:21:01 2 2.79 0.00 0.10 0.03 0.03 97.05 23:21:01 3 5.94 0.00 0.49 0.00 0.05 93.53 23:22:01 all 35.71 0.00 1.19 0.36 0.09 62.65 23:22:01 0 37.08 0.00 0.92 0.25 0.08 61.67 23:22:01 1 38.44 0.00 1.60 0.58 0.08 59.29 23:22:01 2 31.31 0.00 1.05 0.47 0.08 67.08 23:22:01 3 36.02 0.00 1.17 0.13 0.10 62.57 Average: all 18.26 0.00 0.93 1.32 0.06 79.42 Average: 0 14.91 0.00 0.70 2.99 0.05 81.34 Average: 1 19.45 0.00 0.87 0.21 0.06 79.41 Average: 2 17.18 0.00 0.97 1.42 0.06 80.37 Average: 3 21.52 0.00 1.19 0.65 0.07 76.57