---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3025 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 450 5182 0 2342 7238 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:60:19:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe60:1924/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3025) 09/06/25 _x86_64_ (4 CPU) 16:02:58 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 175.35 93.55 81.80 5145.68 40677.77 16:05:01 65.76 12.10 53.66 248.73 8917.38 16:06:01 34.68 0.65 34.03 25.60 4991.60 16:07:01 20.16 0.10 20.06 1.47 3358.24 16:08:01 17.23 0.12 17.11 2.40 1541.48 16:09:01 22.53 3.30 19.23 316.69 1768.21 16:10:01 23.98 9.75 14.23 485.57 1158.95 16:11:01 17.61 0.73 16.88 30.66 3741.69 16:12:01 26.56 1.20 25.36 97.85 4730.01 Average: 44.83 13.50 31.33 706.90 7873.97 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 6007488 7424040 2159932 26.45 36880 1559592 672156 7.29 574952 1420484 85616 16:05:01 5783284 7431984 2384136 29.19 57096 1755888 799212 8.67 583172 1606120 133676 16:06:01 5576480 7235908 2590940 31.72 59540 1763028 856944 9.30 786072 1606792 2520 16:07:01 5400628 7154308 2766792 33.88 61428 1852764 890536 9.66 878296 1685292 960 16:08:01 5328052 7125536 2839368 34.76 63456 1892456 912036 9.90 913788 1717728 3528 16:09:01 5186712 7040920 2980708 36.50 65328 1945236 960468 10.42 1009712 1758460 2820 16:10:01 5010412 6907784 3157008 38.65 66828 1985408 1023300 11.10 1159196 1781768 1624 16:11:01 4745008 6753056 3422412 41.90 69104 2090992 1118084 12.13 1331312 1867460 4304 16:12:01 5319092 7430008 2848328 34.87 71796 2189148 647836 7.03 689364 1934612 35056 Average: 5373017 7167060 2794403 34.21 61273 1892724 875619 9.50 880652 1708746 30012 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 ens3 432.94 224.35 1440.47 64.50 0.00 0.00 0.00 0.00 16:04:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 16:05:01 ens3 70.18 45.76 453.47 13.31 0.00 0.00 0.00 0.00 16:05:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 57.07 74.40 75.05 12.22 0.00 0.00 0.00 0.00 16:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:07:01 ens3 249.53 234.63 1481.89 30.18 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:08:01 ens3 198.37 196.30 634.18 26.28 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 221.98 203.38 701.43 30.39 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 276.42 196.80 376.43 47.97 0.00 0.00 0.00 0.00 16:10:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:11:01 ens3 793.02 499.22 1778.87 105.17 0.00 0.00 0.00 0.00 16:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:12:01 ens3 303.18 228.05 758.38 52.45 0.00 0.00 0.00 0.00 16:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 289.60 211.74 856.33 42.55 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3025) 09/06/25 _x86_64_ (4 CPU) 16:02:58 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 21.73 0.00 2.67 5.23 1.41 68.96 16:04:02 0 30.04 0.00 1.86 3.25 1.35 63.50 16:04:02 1 11.34 0.00 4.21 6.80 0.93 76.72 16:04:02 2 28.83 0.00 2.46 4.71 1.44 62.57 16:04:02 3 16.74 0.00 2.11 6.20 1.93 73.02 16:05:01 all 21.92 0.00 1.44 1.91 1.11 73.62 16:05:01 0 39.64 0.00 1.93 0.66 1.61 56.16 16:05:01 1 14.36 0.00 1.02 0.66 0.63 83.34 16:05:01 2 25.93 0.00 1.88 1.03 1.13 70.02 16:05:01 3 7.76 0.00 0.97 5.27 1.05 84.96 16:06:01 all 12.23 0.00 0.52 0.35 0.85 86.06 16:06:01 0 11.58 0.00 0.18 0.08 0.58 87.57 16:06:01 1 17.63 0.00 0.30 0.00 1.02 81.05 16:06:01 2 8.62 0.00 0.65 1.08 0.87 88.79 16:06:01 3 11.09 0.00 0.92 0.22 0.93 86.84 16:07:01 all 11.36 0.00 0.66 0.10 0.89 86.99 16:07:01 0 10.07 0.00 0.62 0.25 0.73 88.33 16:07:01 1 12.85 0.00 0.62 0.02 0.88 85.64 16:07:01 2 9.13 0.00 0.53 0.02 0.87 89.45 16:07:01 3 13.41 0.00 0.85 0.13 1.10 84.50 16:08:01 all 9.28 0.00 0.58 0.09 1.35 88.71 16:08:01 0 11.88 0.00 0.30 0.12 1.05 86.65 16:08:01 1 10.02 0.00 1.03 0.23 1.51 87.21 16:08:01 2 8.87 0.00 0.37 0.00 1.10 89.67 16:08:01 3 6.36 0.00 0.61 0.00 1.71 91.31 16:09:01 all 13.12 0.00 0.59 0.19 1.80 84.30 16:09:01 0 11.68 0.00 0.40 0.17 1.38 86.37 16:09:01 1 13.21 0.00 0.68 0.21 2.03 83.87 16:09:01 2 16.65 0.00 0.78 0.40 1.84 80.33 16:09:01 3 10.91 0.00 0.48 0.00 1.98 86.62 16:10:01 all 32.05 0.00 0.93 0.33 2.29 64.39 16:10:01 0 33.98 0.00 0.78 0.18 2.01 63.04 16:10:01 1 28.27 0.00 0.81 0.32 2.07 68.53 16:10:01 2 26.80 0.00 1.18 0.48 2.39 69.15 16:10:01 3 39.18 0.00 0.98 0.33 2.66 56.84 16:11:01 all 20.53 0.00 1.34 0.09 1.55 76.50 16:11:01 0 20.98 0.00 0.91 0.12 1.56 76.43 16:11:01 1 18.73 0.00 1.25 0.02 1.49 78.51 16:11:01 2 22.92 0.00 2.07 0.17 1.42 73.43 16:11:01 3 19.50 0.00 1.12 0.05 1.74 77.60 16:12:01 all 16.59 0.00 1.18 0.67 1.10 80.46 16:12:01 0 12.53 0.00 0.88 1.32 0.78 84.49 16:12:01 1 16.31 0.00 1.55 0.27 1.10 80.77 16:12:01 2 6.31 0.00 0.77 0.68 0.85 91.40 16:12:01 3 31.22 0.00 1.52 0.43 1.70 65.13 Average: all 17.64 0.00 1.10 0.99 1.37 78.90 Average: 0 20.23 0.00 0.87 0.68 1.23 76.99 Average: 1 15.86 0.00 1.27 0.95 1.30 80.62 Average: 2 17.10 0.00 1.18 0.95 1.32 79.44 Average: 3 17.37 0.00 1.06 1.40 1.65 78.53