---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5232 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 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 473 5336 0 2166 7221 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:dd:e5:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fedd:e5b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5232) 07/07/26 _x86_64_ (4 CPU) 19:12:44 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:03 97.08 28.25 68.84 943.84 5490.82 19:15:01 66.94 13.08 53.85 297.05 8922.88 19:16:01 66.86 7.03 59.82 454.32 11290.78 19:17:01 24.73 0.37 24.36 33.86 1537.21 Average: 63.88 12.17 51.70 433.41 6792.67 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:03 5877584 7399316 2289836 28.04 48872 1644172 718168 7.79 600892 1507448 141000 19:15:01 5495292 7233188 2672128 32.72 60056 1838600 912640 9.90 790968 1678468 148288 19:16:01 5484064 7410952 2683356 32.85 64480 2019080 675992 7.33 693192 1780456 28096 19:17:01 5463556 7394032 2703864 33.11 66584 2020224 693244 7.52 713972 1778904 8568 Average: 5580124 7359372 2587296 31.68 59998 1880519 750011 8.14 699756 1686319 81488 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:03 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:14:03 ens3 162.07 111.56 1068.96 39.90 0.00 0.00 0.00 0.00 19:15:01 lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 117.17 112.81 609.43 25.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 302.77 293.53 1226.55 575.25 0.00 0.00 0.00 0.00 19:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 ens3 12.80 13.51 10.27 6.24 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 148.97 133.02 729.81 162.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5232) 07/07/26 _x86_64_ (4 CPU) 19:12:44 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:03 all 22.36 0.00 1.49 2.71 1.01 72.43 19:14:03 0 11.75 0.00 0.67 2.50 0.48 84.60 19:14:03 1 49.16 0.00 3.00 0.52 1.45 45.87 19:14:03 2 14.12 0.00 1.54 7.29 0.93 76.12 19:14:03 3 14.49 0.00 0.71 0.55 1.20 83.05 19:15:01 all 28.64 0.00 1.44 1.31 1.49 67.12 19:15:01 0 16.47 0.00 0.62 0.28 0.84 81.79 19:15:01 1 28.33 0.00 1.62 0.24 1.31 68.50 19:15:01 2 20.92 0.00 1.52 4.24 1.53 71.79 19:15:01 3 48.80 0.00 2.01 0.46 2.25 46.47 19:16:01 all 33.62 0.00 1.82 1.50 1.95 61.12 19:16:01 0 36.88 0.00 1.54 1.74 1.98 57.86 19:16:01 1 49.42 0.00 2.19 0.23 2.06 46.10 19:16:01 2 23.23 0.00 2.30 3.93 1.82 68.72 19:16:01 3 24.93 0.00 1.21 0.12 1.94 71.80 19:17:01 all 20.46 0.00 0.86 0.74 0.66 77.28 19:17:01 0 45.62 0.00 1.43 0.17 1.22 51.57 19:17:01 1 24.13 0.00 1.23 0.13 0.70 73.81 19:17:01 2 0.35 0.00 0.45 2.61 0.25 96.34 19:17:01 3 11.74 0.00 0.35 0.05 0.47 87.40 Average: all 26.26 0.00 1.40 1.57 1.27 69.50 Average: 0 27.79 0.00 1.07 1.18 1.13 68.83 Average: 1 37.84 0.00 2.01 0.28 1.38 58.48 Average: 2 14.60 0.00 1.45 4.52 1.13 78.30 Average: 3 24.80 0.00 1.06 0.29 1.46 72.38