---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3496 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 466 5349 0 2159 7227 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:c1:41:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fec1:4178/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3496) 01/17/26 _x86_64_ (4 CPU) 16:02:51 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 124.98 54.56 70.42 3586.20 35883.90 16:05:01 64.73 12.35 52.38 262.33 9018.00 16:06:01 34.83 0.33 34.49 7.06 4962.69 16:07:01 20.28 0.13 20.14 1.73 4093.97 16:08:01 16.33 0.13 16.20 2.80 1262.72 16:09:01 15.95 0.65 15.30 12.40 1362.04 16:10:01 30.32 9.90 20.43 656.05 1473.91 16:11:01 23.08 0.68 22.40 77.72 1620.26 Average: 41.26 9.84 31.43 576.39 7456.08 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 5959088 7384952 2208324 27.04 37300 1568636 723460 7.85 617108 1429160 88076 16:05:01 5715672 7372348 2451740 30.02 57044 1763912 833036 9.04 649132 1609312 133816 16:06:01 5569792 7235904 2597620 31.80 59288 1770088 887892 9.63 787188 1613992 2504 16:07:01 5356548 7140192 2810864 34.42 61116 1882908 921784 10.00 893716 1714908 2080 16:08:01 5302064 7120064 2865348 35.08 62924 1913668 944360 10.25 918320 1740736 2160 16:09:01 5211428 7067348 2955984 36.19 64588 1948216 960536 10.42 980492 1765888 3468 16:10:01 5475640 7389568 2691772 32.96 67112 2002692 704960 7.65 682176 1799468 19604 16:11:01 5482788 7402836 2684624 32.87 69200 2006356 694588 7.54 674996 1798228 10508 Average: 5509128 7264152 2658284 32.55 59822 1857060 833827 9.05 775391 1683962 32777 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 ens3 296.05 177.04 1417.95 61.71 0.00 0.00 0.00 0.00 16:04:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:05:01 ens3 84.82 40.25 425.00 12.99 0.00 0.00 0.00 0.00 16:05:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 16:06:01 ens3 51.52 69.79 69.97 11.33 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 16:07:01 ens3 240.25 206.80 1865.43 26.25 0.00 0.00 0.00 0.00 16:07:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:08:01 ens3 167.07 157.49 495.24 24.08 0.00 0.00 0.00 0.00 16:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:09:01 ens3 170.79 162.51 545.12 21.15 0.00 0.00 0.00 0.00 16:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:10:01 ens3 182.11 163.95 460.49 38.00 0.00 0.00 0.00 0.00 16:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:11:01 ens3 11.43 12.08 8.97 5.78 0.00 0.00 0.00 0.00 16:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 150.64 123.91 661.50 25.18 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3496) 01/17/26 _x86_64_ (4 CPU) 16:02:51 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 22.06 0.00 2.15 4.78 2.88 68.13 16:04:02 0 31.36 0.00 2.84 6.55 3.27 55.97 16:04:02 1 20.20 0.00 1.83 1.94 2.34 73.69 16:04:02 2 23.04 0.00 1.92 3.15 3.30 68.60 16:04:02 3 13.62 0.00 2.05 7.49 2.62 74.23 16:05:01 all 22.38 0.00 1.53 2.31 2.42 71.36 16:05:01 0 9.14 0.00 0.59 0.69 1.23 88.34 16:05:01 1 28.25 0.00 1.97 0.46 3.05 66.27 16:05:01 2 24.87 0.00 1.58 6.71 3.14 63.70 16:05:01 3 27.22 0.00 1.98 1.33 2.25 67.22 16:06:01 all 11.16 0.00 0.67 0.38 2.68 85.10 16:06:01 0 11.35 0.00 1.29 0.43 3.41 83.52 16:06:01 1 7.55 0.00 0.20 0.00 1.68 90.57 16:06:01 2 12.48 0.00 0.40 0.38 2.33 84.41 16:06:01 3 13.26 0.00 0.79 0.74 3.29 81.91 16:07:01 all 11.19 0.00 0.72 0.16 2.59 85.33 16:07:01 0 12.49 0.00 0.43 0.25 2.12 84.71 16:07:01 1 14.77 0.00 0.48 0.00 2.30 82.45 16:07:01 2 8.03 0.00 0.43 0.02 1.95 89.58 16:07:01 3 9.53 0.00 1.53 0.36 4.02 84.56 16:08:01 all 7.93 0.00 0.48 0.08 2.22 89.28 16:08:01 0 7.77 0.00 0.84 0.28 2.69 88.42 16:08:01 1 7.72 0.00 0.22 0.03 1.39 90.63 16:08:01 2 7.31 0.00 0.40 0.02 2.05 90.23 16:08:01 3 8.89 0.00 0.51 0.00 2.73 87.87 16:09:01 all 11.92 0.00 0.61 0.12 2.68 84.67 16:09:01 0 13.50 0.00 0.80 0.18 2.79 82.72 16:09:01 1 10.66 0.00 0.38 0.00 2.23 86.73 16:09:01 2 10.22 0.00 0.77 0.20 2.84 85.97 16:09:01 3 13.30 0.00 0.50 0.10 2.86 83.25 16:10:01 all 19.64 0.00 1.07 0.77 4.17 74.35 16:10:01 0 28.51 0.00 1.07 0.54 4.27 65.61 16:10:01 1 21.34 0.00 1.24 1.44 4.30 71.68 16:10:01 2 13.06 0.00 0.71 0.31 3.68 82.25 16:10:01 3 15.69 0.00 1.21 0.74 4.45 77.91 16:11:01 all 20.45 0.00 0.94 0.90 1.75 75.96 16:11:01 0 30.51 0.00 1.13 0.28 2.03 66.05 16:11:01 1 23.21 0.00 0.74 2.53 1.74 71.78 16:11:01 2 19.40 0.00 1.12 0.15 2.09 77.24 16:11:01 3 8.73 0.00 0.80 0.68 1.14 88.65 Average: all 15.82 0.00 1.02 1.18 2.68 79.30 Average: 0 18.08 0.00 1.12 1.15 2.73 76.91 Average: 1 16.70 0.00 0.88 0.80 2.38 79.24 Average: 2 14.78 0.00 0.91 1.35 2.67 80.29 Average: 3 13.74 0.00 1.17 1.42 2.93 80.74