---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13650 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 8.8G 11G 46% / 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 468 3979 0 3527 7208 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:1e:01:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe1e:1e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13650) 09/26/26 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 150.17 55.36 94.82 3625.53 37715.73 20:25:01 123.76 36.53 87.24 2248.83 50164.17 20:26:01 12.75 0.02 12.73 0.13 569.51 20:27:01 35.63 10.43 25.20 733.34 3683.65 20:28:01 1.58 0.03 1.55 0.27 29.60 20:29:01 45.53 4.32 41.21 175.97 7628.46 Average: 61.57 17.78 43.79 1130.68 16631.85 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 5886508 7462344 2280912 27.93 49824 1696204 649896 7.05 523560 1574424 198128 20:25:01 4284012 7224088 3883408 47.55 59640 3024972 840516 9.12 788876 2859340 5308 20:26:01 4265988 7215712 3901432 47.77 62184 3030836 840516 9.12 799168 2864192 2152 20:27:01 3166272 6241660 5001148 61.23 64564 3150416 1855256 20.13 1806560 2943952 272 20:28:01 3102996 6178484 5064424 62.01 64624 3150416 1904316 20.66 1870768 2941556 76 20:29:01 4058020 7362492 4109400 50.31 70028 3366776 698216 7.58 778332 3074904 28536 Average: 4127299 6947463 4040121 49.47 61811 2903270 1131453 12.28 1094544 2709728 39079 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:24:01 ens3 396.05 266.67 1771.14 69.58 0.00 0.00 0.00 0.00 20:25:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 20:25:01 ens3 909.57 537.29 18956.55 58.46 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 61.57 92.57 58.31 21.05 0.00 0.00 0.00 0.00 20:27:01 lo 5.28 5.28 2.06 2.06 0.00 0.00 0.00 0.00 20:27:01 ens3 206.18 231.24 1579.61 40.63 0.00 0.00 0.00 0.00 20:28:01 lo 14.30 14.30 3.54 3.54 0.00 0.00 0.00 0.00 20:28:01 ens3 3.27 2.95 0.70 0.95 0.00 0.00 0.00 0.00 20:29:01 lo 10.38 10.38 2.33 2.33 0.00 0.00 0.00 0.00 20:29:01 ens3 203.17 215.33 1083.51 54.32 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 296.63 224.34 3908.30 40.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13650) 09/26/26 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.41 0.00 1.87 4.29 0.06 72.36 20:24:01 0 13.05 0.00 1.74 2.79 0.07 82.35 20:24:01 1 17.90 0.00 1.65 5.31 0.05 75.10 20:24:01 2 33.48 0.00 2.57 7.43 0.08 56.44 20:24:01 3 21.23 0.00 1.52 1.64 0.05 75.56 20:25:01 all 18.71 0.00 1.53 2.61 0.06 77.09 20:25:01 0 29.04 0.00 2.20 1.74 0.08 66.93 20:25:01 1 9.41 0.00 0.52 0.45 0.03 89.60 20:25:01 2 23.87 0.00 2.79 4.53 0.08 68.73 20:25:01 3 12.54 0.00 0.65 3.73 0.05 83.04 20:26:01 all 4.04 0.00 0.27 0.07 0.03 95.60 20:26:01 0 3.73 0.00 0.45 0.00 0.02 95.80 20:26:01 1 3.70 0.00 0.35 0.00 0.02 95.93 20:26:01 2 2.48 0.00 0.22 0.10 0.03 97.17 20:26:01 3 6.22 0.00 0.07 0.15 0.02 93.54 20:27:01 all 28.25 0.00 1.10 0.26 0.07 70.32 20:27:01 0 22.46 0.00 1.05 0.27 0.07 76.15 20:27:01 1 31.49 0.00 1.14 0.15 0.07 67.16 20:27:01 2 29.34 0.00 1.02 0.17 0.08 69.40 20:27:01 3 29.73 0.00 1.17 0.45 0.07 68.58 20:28:01 all 2.64 0.00 0.31 0.01 0.03 97.01 20:28:01 0 3.27 0.00 0.30 0.02 0.03 96.37 20:28:01 1 2.72 0.00 0.33 0.00 0.02 96.93 20:28:01 2 2.41 0.00 0.35 0.00 0.02 97.23 20:28:01 3 2.15 0.00 0.25 0.05 0.03 97.52 20:29:01 all 19.70 0.00 1.23 0.87 0.06 78.15 20:29:01 0 18.04 0.00 0.85 0.38 0.05 80.68 20:29:01 1 11.49 0.00 1.46 0.23 0.07 86.75 20:29:01 2 29.84 0.00 1.50 0.35 0.07 68.24 20:29:01 3 19.46 0.00 1.08 2.54 0.05 76.87 Average: all 15.79 0.00 1.05 1.35 0.05 81.76 Average: 0 14.93 0.00 1.10 0.87 0.05 83.05 Average: 1 12.79 0.00 0.91 1.03 0.04 85.24 Average: 2 20.23 0.00 1.41 2.09 0.06 76.21 Average: 3 15.21 0.00 0.79 1.42 0.04 82.53