---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8162 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 467 5333 0 2174 7228 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:d6:62:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fed6:620c/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-8162) 03/05/26 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 177.99 94.15 83.84 5139.68 40264.51 12:49:01 86.88 30.03 56.85 1701.60 9732.80 12:50:02 73.21 8.86 64.35 510.90 8087.84 12:51:01 26.39 2.85 23.54 124.72 5014.47 Average: 91.39 34.10 57.28 1876.47 15819.85 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5990000 7412812 2177420 26.66 36492 1566464 702328 7.62 587020 1428272 102708 12:49:01 5657552 7354916 2509868 30.73 57384 1804240 787020 8.54 665896 1649420 118488 12:50:02 5472420 7398296 2695000 33.00 65120 2018172 686304 7.45 739756 1747860 113996 12:51:01 5493868 7434072 2673552 32.73 67428 2029636 649780 7.05 712060 1751908 10108 Average: 5653460 7400024 2513960 30.78 56606 1854628 706358 7.66 676183 1644365 86325 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 428.03 241.54 1494.76 66.11 0.00 0.00 0.00 0.00 12:48:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:49:01 ens3 75.23 65.38 486.14 16.25 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:50:02 ens3 363.05 371.08 1569.42 67.92 0.00 0.00 0.00 0.00 12:50:02 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 61.38 69.73 29.19 612.95 0.00 0.00 0.00 0.00 12:51:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 232.65 187.44 898.54 189.04 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8162) 03/05/26 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.29 0.00 2.61 5.61 1.32 69.18 12:48:01 0 13.87 0.00 1.57 2.90 0.92 80.74 12:48:01 1 29.90 0.00 2.23 5.32 1.50 61.05 12:48:01 2 24.23 0.00 2.13 7.84 1.80 64.01 12:48:01 3 17.10 0.00 4.55 6.37 1.05 70.93 12:49:01 all 24.23 0.00 1.59 2.07 1.34 70.77 12:49:01 0 17.69 0.00 0.98 1.07 1.05 79.21 12:49:01 1 32.28 0.00 2.12 1.19 1.76 62.64 12:49:01 2 38.53 0.00 2.22 3.00 1.60 54.65 12:49:01 3 8.39 0.00 1.05 3.04 0.93 86.59 12:50:02 all 43.32 0.00 2.40 1.06 2.97 50.24 12:50:02 0 54.47 0.00 2.62 0.17 2.89 39.86 12:50:02 1 38.97 0.00 1.77 1.70 2.93 54.62 12:50:02 2 40.71 0.00 2.27 0.91 3.05 53.06 12:50:02 3 39.15 0.00 2.96 1.46 3.03 53.40 12:51:01 all 21.31 0.00 1.03 0.71 0.92 76.03 12:51:01 0 18.37 0.00 1.01 0.34 1.10 79.19 12:51:01 1 7.00 0.00 0.86 0.78 0.52 90.84 12:51:01 2 35.03 0.00 1.47 0.12 1.22 62.16 12:51:01 3 24.85 0.00 0.78 1.61 0.85 71.91 Average: all 27.58 0.00 1.91 2.37 1.64 66.50 Average: 0 26.15 0.00 1.55 1.12 1.49 69.69 Average: 1 27.14 0.00 1.75 2.25 1.68 67.18 Average: 2 34.63 0.00 2.02 2.98 1.92 58.45 Average: 3 22.38 0.00 2.34 3.12 1.47 70.69