---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8340 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: 2799.996 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 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 547 12969 0 2523 15175 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:ab:70:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feab:7088/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8340) 02/24/24 _x86_64_ (4 CPU) 12:46:04 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 154.04 38.49 115.55 2226.03 32564.04 12:49:01 61.87 7.75 54.12 410.73 27267.72 12:50:01 157.67 4.63 153.04 317.41 19043.23 Average: 124.53 16.96 107.57 984.72 26291.66 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 13464996 15324104 2959972 18.02 74340 1975700 958076 5.48 940936 1785232 116012 12:49:01 13125732 15310720 3299236 20.09 77136 2292544 1008268 5.77 1040332 2012732 220536 12:50:01 13252532 15511104 3172436 19.31 82432 2359480 803916 4.60 888128 2035668 49868 Average: 13281087 15381976 3143881 19.14 77969 2209241 923420 5.28 956465 1944544 128805 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 274.02 212.98 2502.95 61.56 0.00 0.00 0.00 0.00 12:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 557.16 395.68 2350.51 123.22 0.00 0.00 0.00 0.00 12:49:01 lo 3.47 3.47 1.87 1.87 0.00 0.00 0.00 0.00 12:50:01 ens3 439.61 333.76 779.36 103.45 0.00 0.00 0.00 0.00 12:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 423.60 314.14 1877.61 96.08 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8340) 02/24/24 _x86_64_ (4 CPU) 12:46:04 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 26.28 0.00 1.90 5.96 0.08 65.79 12:48:01 0 18.21 0.00 0.95 0.37 0.07 80.40 12:48:01 1 24.83 0.00 2.08 3.34 0.10 69.65 12:48:01 2 34.09 0.00 1.97 6.60 0.07 57.27 12:48:01 3 28.00 0.00 2.59 13.53 0.08 55.81 12:49:01 all 48.09 0.00 2.15 1.65 0.10 48.01 12:49:01 0 44.91 0.00 1.90 0.08 0.08 53.02 12:49:01 1 50.90 0.00 1.83 0.08 0.12 47.07 12:49:01 2 51.89 0.00 2.75 2.87 0.08 42.41 12:49:01 3 44.66 0.00 2.11 3.59 0.10 49.54 12:50:01 all 29.07 0.00 1.51 2.43 0.07 66.92 12:50:01 0 43.08 0.00 2.06 1.76 0.08 53.02 12:50:01 1 33.96 0.00 1.88 2.01 0.08 62.07 12:50:01 2 19.21 0.00 0.94 1.54 0.07 78.25 12:50:01 3 20.02 0.00 1.17 4.41 0.03 74.36 Average: all 34.47 0.00 1.85 3.35 0.08 60.25 Average: 0 35.38 0.00 1.64 0.74 0.08 62.17 Average: 1 36.56 0.00 1.93 1.81 0.10 59.60 Average: 2 35.04 0.00 1.88 3.67 0.07 59.33 Average: 3 30.90 0.00 1.96 7.17 0.07 59.90