---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7787 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 7.8G 12G 41% / 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 477 5114 0 2384 7211 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:77:89:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe77:8906/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7787) 02/28/26 _x86_64_ (4 CPU) 16:02:54 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 147.21 61.99 85.22 4203.03 40513.26 16:05:01 67.71 12.50 55.21 264.89 9737.44 16:06:01 31.21 0.02 31.19 0.67 3873.38 16:07:01 20.01 0.12 19.90 1.60 4318.88 16:08:01 18.54 0.12 18.43 2.40 1386.07 16:09:02 28.45 7.87 20.58 479.39 1833.56 16:10:01 17.45 5.73 11.73 341.64 1021.66 16:11:01 21.33 0.27 21.06 17.59 5084.84 16:12:01 28.90 1.17 27.73 97.32 3602.73 Average: 42.36 9.98 32.37 601.39 7942.77 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 5958788 7383356 2208632 27.04 37296 1567348 723052 7.85 617580 1428236 85752 16:05:01 5657224 7324728 2510196 30.73 56708 1775296 872560 9.47 694680 1620564 100296 16:06:01 5549332 7227424 2618088 32.06 59424 1781896 880584 9.55 794628 1625740 2012 16:07:01 5324420 7126960 2843000 34.81 61084 1901720 906184 9.83 904084 1733576 2236 16:08:01 5244564 7083388 2922856 35.79 63184 1933880 931440 10.11 955364 1758884 2484 16:09:02 5021068 6924560 3146352 38.52 65200 1994288 1009164 10.95 1127852 1804744 2448 16:10:01 4852056 6794188 3315364 40.59 66804 2029940 1122988 12.19 1282884 1814984 5284 16:11:01 4628616 6716548 3538804 43.33 69424 2169588 1170992 12.71 1367548 1946008 39500 16:12:01 5234812 7379040 2932608 35.91 71876 2222416 697496 7.57 740296 1968172 23632 Average: 5274542 7106688 2892878 35.42 61222 1930708 923829 10.02 942768 1744545 29294 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:04:01 ens3 389.10 219.70 1420.94 64.61 0.00 0.00 0.00 0.00 16:05:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:05:01 ens3 64.74 50.19 422.53 12.93 0.00 0.00 0.00 0.00 16:06:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:06:01 ens3 56.90 75.81 74.60 12.67 0.00 0.00 0.00 0.00 16:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:07:01 ens3 289.14 250.89 1992.37 32.39 0.00 0.00 0.00 0.00 16:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 182.32 175.79 511.16 28.08 0.00 0.00 0.00 0.00 16:09:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:09:02 ens3 273.35 240.36 747.77 40.59 0.00 0.00 0.00 0.00 16:10:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 16:10:01 ens3 288.24 198.95 351.00 48.39 0.00 0.00 0.00 0.00 16:11:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:11:01 ens3 613.46 450.32 2083.05 92.47 0.00 0.00 0.00 0.00 16:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:12:01 ens3 135.86 130.01 392.96 24.81 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 254.73 199.12 889.48 39.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7787) 02/28/26 _x86_64_ (4 CPU) 16:02:54 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.55 0.00 2.52 5.08 1.74 69.11 16:04:01 0 23.23 0.00 1.84 1.66 1.71 71.56 16:04:01 1 33.54 0.00 4.36 3.05 1.95 57.10 16:04:01 2 12.90 0.00 1.98 12.25 1.53 71.34 16:04:01 3 16.59 0.00 1.87 3.38 1.76 76.39 16:05:01 all 22.00 0.00 1.45 1.86 2.03 72.66 16:05:01 0 9.18 0.00 0.72 0.34 2.82 86.94 16:05:01 1 36.55 0.00 2.54 1.28 2.08 57.54 16:05:01 2 9.20 0.00 0.78 4.88 1.42 83.72 16:05:01 3 33.37 0.00 1.81 0.96 1.76 62.09 16:06:01 all 10.33 0.00 0.51 0.45 0.96 87.75 16:06:01 0 7.24 0.00 0.27 0.33 0.65 91.52 16:06:01 1 9.63 0.00 1.10 0.02 1.09 88.17 16:06:01 2 14.19 0.00 0.27 1.42 0.88 83.25 16:06:01 3 10.28 0.00 0.42 0.00 1.22 88.08 16:07:01 all 11.71 0.00 0.77 0.13 1.02 86.37 16:07:01 0 10.84 0.00 0.63 0.13 0.80 87.60 16:07:01 1 14.72 0.00 1.05 0.02 1.05 83.16 16:07:01 2 10.58 0.00 0.67 0.20 0.98 87.57 16:07:01 3 10.67 0.00 0.70 0.18 1.24 87.21 16:08:01 all 9.72 0.00 0.51 0.09 0.88 88.79 16:08:01 0 8.55 0.00 0.28 0.03 0.70 90.43 16:08:01 1 10.75 0.00 0.37 0.02 0.75 88.12 16:08:01 2 9.84 0.00 0.70 0.20 0.93 88.33 16:08:01 3 9.77 0.00 0.70 0.13 1.15 88.25 16:09:02 all 15.53 0.00 0.73 0.54 1.37 81.83 16:09:02 0 18.54 0.00 0.75 0.15 1.18 79.38 16:09:02 1 15.89 0.00 0.57 0.75 1.23 81.56 16:09:02 2 15.58 0.00 0.65 0.76 1.44 81.56 16:09:02 3 12.09 0.00 0.93 0.52 1.63 84.83 16:10:01 all 27.78 0.00 1.01 0.33 2.49 68.39 16:10:01 0 38.39 0.00 0.74 0.24 2.52 58.12 16:10:01 1 23.53 0.00 1.13 0.37 2.38 72.58 16:10:01 2 27.23 0.00 0.88 0.10 2.14 69.65 16:10:01 3 22.03 0.00 1.31 0.57 2.90 73.19 16:11:01 all 14.36 0.00 1.17 0.18 1.22 83.07 16:11:01 0 14.26 0.00 1.06 0.00 1.15 83.53 16:11:01 1 13.57 0.00 1.43 0.10 1.15 83.76 16:11:01 2 17.55 0.00 0.83 0.48 1.21 79.93 16:11:01 3 12.07 0.00 1.36 0.13 1.34 85.10 16:12:01 all 19.25 0.00 0.98 0.91 1.26 77.60 16:12:01 0 16.79 0.00 0.65 0.02 0.77 81.77 16:12:01 1 14.09 0.00 0.93 0.15 1.16 83.67 16:12:01 2 28.39 0.00 1.11 1.93 1.38 67.18 16:12:01 3 17.75 0.00 1.21 1.54 1.74 77.77 Average: all 16.91 0.00 1.07 1.07 1.44 79.52 Average: 0 16.29 0.00 0.77 0.32 1.37 81.25 Average: 1 19.13 0.00 1.50 0.64 1.42 77.30 Average: 2 16.14 0.00 0.87 2.47 1.32 79.19 Average: 3 16.06 0.00 1.15 0.83 1.64 80.33