---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5357 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 460 5367 0 2148 7237 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:64:5e:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe64:5ee5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5357) 10/02/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 180.40 97.18 83.22 5195.93 40216.78 12:49:01 69.95 17.47 52.48 1248.20 9187.32 12:50:01 78.35 20.83 57.52 953.71 8010.66 12:51:01 24.90 1.27 23.63 58.39 4832.39 Average: 88.48 34.26 54.22 1866.63 15588.46 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6043268 7433888 2124152 26.01 36436 1534596 696412 7.56 568264 1394784 71188 12:49:01 5802888 7489132 2364532 28.95 57088 1793140 619184 6.72 524828 1644296 134744 12:50:01 5552772 7462028 2614648 32.01 63132 2005152 640416 6.95 669612 1739460 127288 12:51:01 5488928 7402832 2678492 32.79 65232 2007828 689492 7.48 738804 1735532 11204 Average: 5721964 7446970 2445456 29.94 55472 1835179 661376 7.18 625377 1628518 86106 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:48:02 ens3 490.67 272.20 1251.97 69.13 0.00 0.00 0.00 0.00 12:49:01 lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 73.97 49.11 710.87 13.13 0.00 0.00 0.00 0.00 12:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:50:01 ens3 266.27 277.32 1257.94 49.58 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 59.69 65.12 29.38 610.07 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 Average: ens3 223.27 166.43 812.96 186.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5357) 10/02/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.06 0.00 2.74 5.99 1.30 68.91 12:48:02 0 32.30 0.00 2.32 4.49 1.63 59.26 12:48:02 1 15.89 0.00 4.24 4.14 1.10 74.63 12:48:02 2 21.17 0.00 2.48 5.87 1.43 69.04 12:48:02 3 14.88 0.00 1.90 9.49 1.00 72.72 12:49:01 all 21.32 0.00 1.40 2.07 1.10 74.11 12:49:01 0 25.85 0.00 1.84 6.03 1.12 65.17 12:49:01 1 23.92 0.00 1.28 0.76 1.20 72.83 12:49:01 2 25.20 0.00 1.73 0.20 1.25 71.62 12:49:01 3 10.32 0.00 0.79 1.27 0.83 86.79 12:50:01 all 36.80 0.00 1.80 1.41 2.39 57.60 12:50:01 0 25.15 0.00 0.85 1.62 1.82 70.57 12:50:01 1 30.54 0.00 1.97 0.50 2.02 64.96 12:50:01 2 59.21 0.00 1.97 0.95 3.33 34.54 12:50:01 3 32.36 0.00 2.37 2.60 2.38 60.30 12:51:01 all 21.21 0.00 0.95 0.62 0.94 76.28 12:51:01 0 2.14 0.00 0.52 0.40 0.37 96.58 12:51:01 1 12.50 0.00 0.68 0.03 1.03 85.76 12:51:01 2 17.34 0.00 1.20 0.02 0.73 80.71 12:51:01 3 52.94 0.00 1.42 1.98 1.68 41.97 Average: all 25.11 0.00 1.72 2.52 1.43 69.21 Average: 0 21.34 0.00 1.38 3.12 1.23 72.92 Average: 1 20.70 0.00 2.04 1.35 1.34 74.56 Average: 2 30.75 0.00 1.84 1.76 1.69 63.96 Average: 3 27.69 0.00 1.62 3.84 1.48 65.37