---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2942 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 7.8G 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 463 5129 0 2382 7228 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:7a:e9:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe7a:e9c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2942) 01/10/26 _x86_64_ (4 CPU) 15:07:48 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 123.68 54.02 69.66 3561.67 6629.71 15:10:01 75.99 29.60 46.39 1635.99 8424.60 15:11:01 31.68 0.17 31.51 2.40 6106.45 15:12:01 10.90 0.00 10.90 0.00 3565.54 15:13:01 58.35 2.73 55.62 190.00 9293.60 Average: 60.12 17.30 42.81 1078.04 6803.90 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 5888624 7377728 2278796 27.90 40660 1624892 736104 7.99 639016 1471232 117776 15:10:01 5588676 7290864 2578744 31.57 57328 1808732 842164 9.14 727148 1656216 104944 15:11:01 5510228 7287224 2657192 32.53 59648 1879184 800540 8.69 732716 1725332 2296 15:12:01 5369016 7249372 2798404 34.26 61284 1978528 830388 9.01 771280 1823100 3060 15:13:01 5243196 7387788 2924224 35.80 66892 2231472 707140 7.67 673500 2036108 23660 Average: 5519948 7318595 2647472 32.42 57162 1904562 783267 8.50 708732 1742398 50347 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 489.30 285.20 1425.31 68.01 0.00 0.00 0.00 0.00 15:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:10:01 ens3 74.42 58.76 436.84 15.48 0.00 0.00 0.00 0.00 15:10:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:11:01 ens3 110.95 117.76 1170.48 16.62 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 383.05 324.55 1682.98 34.59 0.00 0.00 0.00 0.00 15:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:13:01 ens3 335.45 324.98 2458.38 54.58 0.00 0.00 0.00 0.00 15:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 278.63 222.25 1434.76 37.86 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 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-2942) 01/10/26 _x86_64_ (4 CPU) 15:07:48 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 23.25 0.00 1.62 3.63 1.10 70.40 15:09:01 0 13.46 0.00 0.96 0.70 0.77 84.11 15:09:01 1 8.05 0.00 1.73 6.67 0.83 82.72 15:09:01 2 26.25 0.00 1.30 2.48 1.20 68.76 15:09:01 3 45.30 0.00 2.50 4.68 1.58 45.95 15:10:01 all 20.91 0.00 1.28 1.65 1.17 74.99 15:10:01 0 41.00 0.00 2.21 0.62 1.30 54.87 15:10:01 1 15.15 0.00 0.84 0.26 1.49 82.25 15:10:01 2 14.09 0.00 0.78 1.83 0.85 82.44 15:10:01 3 13.53 0.00 1.23 3.86 1.02 80.36 15:11:01 all 8.79 0.00 0.54 0.67 0.77 89.23 15:11:01 0 8.05 0.00 1.05 0.43 0.68 89.78 15:11:01 1 3.85 0.00 0.20 1.72 0.30 93.94 15:11:01 2 5.88 0.00 0.63 0.53 0.65 92.30 15:11:01 3 17.35 0.00 0.33 0.00 1.48 80.84 15:12:01 all 6.05 0.00 0.56 0.05 1.14 92.19 15:12:01 0 3.37 0.00 0.50 0.00 0.81 95.31 15:12:01 1 8.36 0.00 1.13 0.10 1.28 89.14 15:12:01 2 3.66 0.00 0.18 0.12 0.88 95.16 15:12:01 3 8.83 0.00 0.43 0.00 1.56 89.17 15:13:01 all 22.31 0.00 1.56 1.22 1.90 73.02 15:13:01 0 51.82 0.00 1.89 0.15 2.45 43.68 15:13:01 1 11.76 0.00 1.21 1.72 1.56 83.76 15:13:01 2 8.98 0.00 1.43 2.23 1.40 85.97 15:13:01 3 16.65 0.00 1.70 0.78 2.22 78.65 Average: all 16.26 0.00 1.11 1.44 1.22 79.97 Average: 0 23.54 0.00 1.32 0.38 1.20 73.56 Average: 1 9.44 0.00 1.02 2.09 1.09 86.35 Average: 2 11.76 0.00 0.87 1.44 1.00 84.94 Average: 3 20.33 0.00 1.24 1.86 1.57 75.00