---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-99 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: 2799.998 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 537 13170 0 2332 15176 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6d:82:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe6d:8215/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-99) 11/28/23 _x86_64_ (4 CPU) 18:15:21 LINUX RESTART (4 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 91.09 17.04 74.05 1015.49 23412.43 18:18:01 135.63 18.30 117.33 489.12 32397.93 18:19:01 95.93 2.22 93.72 118.65 28234.09 Average: 107.55 12.52 95.03 541.14 28014.31 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 14034940 15606556 2390028 14.55 60748 1713356 747588 4.28 631608 1550932 160124 18:18:01 13234656 15158248 3190312 19.42 79660 2029740 1257320 7.20 1123532 1822172 115940 18:19:01 13464988 15519000 2959980 18.02 101936 2126208 788716 4.51 793976 1900096 35628 Average: 13578195 15427935 2846773 17.33 80781 1956435 931208 5.33 849705 1757733 103897 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 18:17:01 ens3 51.84 34.60 846.46 6.77 0.00 0.00 0.00 0.00 18:18:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 18:18:01 ens3 180.25 137.76 1757.16 45.20 0.00 0.00 0.00 0.00 18:19:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 18:19:01 ens3 45.94 30.39 73.91 12.53 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 92.67 67.58 892.51 21.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-99) 11/28/23 _x86_64_ (4 CPU) 18:15:21 LINUX RESTART (4 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 16.72 0.00 1.19 9.42 0.05 72.63 18:17:01 0 5.88 0.00 0.72 5.61 0.03 87.75 18:17:01 1 30.52 0.00 1.81 16.92 0.08 50.67 18:17:01 2 16.12 0.00 1.04 0.82 0.05 81.97 18:17:01 3 14.40 0.00 1.19 14.35 0.03 70.02 18:18:01 all 26.14 0.00 1.64 6.98 0.07 65.17 18:18:01 0 17.95 0.00 1.92 20.08 0.05 60.00 18:18:01 1 37.04 0.00 2.12 2.97 0.08 57.78 18:18:01 2 24.78 0.00 1.38 1.87 0.07 71.90 18:18:01 3 24.86 0.00 1.18 2.89 0.07 71.01 18:19:01 all 19.86 0.00 1.43 6.41 0.06 72.24 18:19:01 0 12.50 0.00 0.82 11.28 0.03 75.37 18:19:01 1 12.13 0.00 1.35 3.32 0.03 83.16 18:19:01 2 18.99 0.00 1.74 0.77 0.08 78.41 18:19:01 3 35.85 0.00 1.83 10.27 0.10 51.96 Average: all 20.90 0.00 1.42 7.60 0.06 70.02 Average: 0 12.11 0.00 1.15 12.32 0.04 74.38 Average: 1 26.53 0.00 1.76 7.74 0.07 63.91 Average: 2 19.95 0.00 1.39 1.15 0.07 77.44 Average: 3 25.03 0.00 1.40 9.18 0.07 64.33