---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-88589 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 623 12885 0 2530 15099 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d6:e2:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fed6:e203/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88589) 12/04/24 _x86_64_ (4 CPU) 17:47:25 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 178.25 46.51 131.74 2732.61 32163.71 17:50:01 82.31 9.71 72.61 731.39 29314.24 17:51:01 24.71 3.40 21.31 237.16 22077.79 Average: 95.09 19.87 75.22 1233.61 27852.24 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13602056 15344864 2822904 17.19 70676 1866660 998296 5.71 910324 1683656 107920 17:50:01 11706932 13617424 4718028 28.72 75192 2024544 2621576 15.00 2713040 1761388 148 17:51:01 13245984 15503772 3178976 19.35 76792 2364636 816556 4.67 944132 1985280 42440 Average: 12851657 14822020 3573303 21.76 74220 2085280 1478809 8.46 1522499 1810108 50169 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 17:49:01 ens3 141.63 122.13 1590.30 34.17 0.00 0.00 0.00 0.00 17:50:01 lo 20.10 20.10 26.27 26.27 0.00 0.00 0.00 0.00 17:50:01 ens3 302.91 233.07 2171.71 54.67 0.00 0.00 0.00 0.00 17:51:01 lo 12.25 12.25 12.77 12.77 0.00 0.00 0.00 0.00 17:51:01 ens3 589.24 406.48 2730.25 121.30 0.00 0.00 0.00 0.00 Average: lo 11.14 11.14 13.05 13.05 0.00 0.00 0.00 0.00 Average: ens3 344.58 253.89 2164.09 70.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88589) 12/04/24 _x86_64_ (4 CPU) 17:47:25 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 23.74 0.00 1.70 5.46 0.08 69.03 17:49:01 0 14.44 0.00 1.36 4.37 0.05 79.79 17:49:01 1 22.68 0.00 1.34 0.95 0.07 74.96 17:49:01 2 27.65 0.00 1.76 10.72 0.10 59.77 17:49:01 3 30.19 0.00 2.34 5.82 0.08 61.56 17:50:01 all 61.86 0.00 1.51 1.79 0.10 34.73 17:50:01 0 59.55 0.00 0.95 2.03 0.10 37.37 17:50:01 1 50.26 0.00 1.82 3.79 0.10 44.03 17:50:01 2 66.37 0.00 1.49 0.32 0.10 31.72 17:50:01 3 71.35 0.00 1.76 1.01 0.10 25.78 17:51:01 all 44.46 0.00 1.60 1.39 0.08 52.46 17:51:01 0 46.59 0.00 2.01 0.17 0.08 51.15 17:51:01 1 39.78 0.00 1.61 3.99 0.08 54.53 17:51:01 2 43.16 0.00 1.42 1.37 0.08 53.96 17:51:01 3 48.37 0.00 1.37 0.02 0.10 50.14 Average: all 43.35 0.00 1.61 2.88 0.09 52.07 Average: 0 40.19 0.00 1.44 2.19 0.08 56.11 Average: 1 37.59 0.00 1.59 2.91 0.08 57.83 Average: 2 45.72 0.00 1.56 4.14 0.09 48.49 Average: 3 49.96 0.00 1.83 2.28 0.09 45.84