---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5528 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 8.7G 11G 45% / 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 452 4224 0 3299 7226 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:2e:8c:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe2e:8cf5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5528) 07/11/26 _x86_64_ (4 CPU) 11:16:59 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 191.77 111.31 80.45 5461.09 39967.09 11:19:01 55.52 0.19 55.34 22.37 9323.62 11:20:01 88.02 29.71 58.31 1637.73 37493.62 11:21:01 8.45 0.02 8.43 0.13 326.61 11:22:01 29.43 0.97 28.46 60.12 7227.46 11:23:01 36.96 1.85 35.11 132.64 5625.86 Average: 68.39 24.07 44.32 1222.31 16680.94 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 6090068 7467344 2077352 25.43 35220 1523096 640288 6.95 531336 1387508 64316 11:19:01 5760112 7422768 2407308 29.47 54248 1775020 683464 7.42 591336 1626808 138016 11:20:01 4616640 7310776 3550780 43.47 59376 2782916 755756 8.20 716368 2608956 1596 11:21:01 4600916 7302484 3566504 43.67 61364 2787424 763752 8.29 726496 2612608 2172 11:22:01 4262464 7179864 3904956 47.81 64176 2995564 879684 9.55 852172 2815328 5696 11:23:01 4366648 7437136 3800772 46.54 68348 3141364 625804 6.79 615248 2941784 25684 Average: 4949475 7353395 3217945 39.40 57122 2500897 724791 7.86 672159 2332165 39580 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 ens3 386.34 219.11 1126.61 64.24 0.00 0.00 0.00 0.00 11:18:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 11:19:01 ens3 64.61 46.24 785.46 5.51 0.00 0.00 0.00 0.00 11:19:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 571.02 333.93 15396.12 35.23 0.00 0.00 0.00 0.00 11:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:21:01 ens3 56.31 80.05 72.17 13.01 0.00 0.00 0.00 0.00 11:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:22:01 ens3 499.85 413.70 3470.23 51.72 0.00 0.00 0.00 0.00 11:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:23:01 ens3 127.41 150.51 677.92 32.33 0.00 0.00 0.00 0.00 11:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 284.86 207.70 3595.81 33.75 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5528) 07/11/26 _x86_64_ (4 CPU) 11:16:59 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 19.50 0.00 2.86 7.64 4.03 65.97 11:18:02 0 20.85 0.00 1.84 8.36 4.27 64.68 11:18:02 1 29.09 0.00 5.24 6.13 3.48 56.05 11:18:02 2 15.98 0.00 2.25 8.91 4.82 68.05 11:18:02 3 12.11 0.00 2.18 7.13 3.54 75.03 11:19:01 all 17.47 0.00 1.11 2.39 2.01 77.02 11:19:01 0 21.14 0.00 1.37 6.84 1.40 69.25 11:19:01 1 28.30 0.00 1.33 0.39 1.52 68.47 11:19:01 2 0.32 0.00 0.23 0.00 2.20 97.25 11:19:01 3 20.32 0.00 1.50 2.38 2.89 72.91 11:20:01 all 17.13 0.00 1.59 2.36 3.72 75.21 11:20:01 0 13.50 0.00 1.42 1.71 2.63 80.74 11:20:01 1 29.13 0.00 2.50 4.04 3.84 60.50 11:20:01 2 15.69 0.00 1.35 1.74 4.43 76.79 11:20:01 3 10.21 0.00 1.06 1.93 3.95 82.85 11:21:01 all 5.55 0.00 0.40 0.04 2.04 91.97 11:21:01 0 2.51 0.00 0.45 0.00 1.37 95.67 11:21:01 1 11.76 0.00 0.36 0.02 2.31 85.55 11:21:01 2 3.54 0.00 0.54 0.00 1.62 94.30 11:21:01 3 4.33 0.00 0.28 0.13 2.84 92.42 11:22:01 all 9.53 0.00 0.95 0.25 2.81 86.46 11:22:01 0 7.11 0.00 0.61 0.08 1.96 90.23 11:22:01 1 9.64 0.00 0.85 0.15 2.73 86.63 11:22:01 2 9.66 0.00 0.99 0.25 2.13 86.97 11:22:01 3 11.67 0.00 1.34 0.52 4.41 82.06 11:23:01 all 20.03 0.00 1.21 1.06 2.52 75.17 11:23:01 0 9.67 0.00 1.21 1.19 1.67 86.26 11:23:01 1 28.03 0.00 1.35 0.28 3.04 67.31 11:23:01 2 33.86 0.00 1.46 0.66 3.17 60.85 11:23:01 3 8.44 0.00 0.84 2.13 2.20 86.39 Average: all 14.86 0.00 1.36 2.29 2.86 78.62 Average: 0 12.45 0.00 1.15 3.03 2.23 81.15 Average: 1 22.64 0.00 1.94 1.84 2.83 70.76 Average: 2 13.22 0.00 1.14 1.95 3.07 80.61 Average: 3 11.16 0.00 1.20 2.37 3.31 81.97