---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5648 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 455 5148 0 2371 7236 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:b3:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe77:b3e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5648) 10/04/25 _x86_64_ (4 CPU) 22:37:58 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 179.66 94.25 85.40 5144.29 40789.75 22:40:01 86.14 30.15 55.99 1685.27 9541.98 22:41:01 33.41 0.30 33.11 7.60 6476.39 22:42:01 8.73 0.00 8.73 0.00 334.74 22:43:01 53.46 2.73 50.72 189.97 12286.35 22:44:01 21.11 0.57 20.55 20.13 1481.09 Average: 63.69 21.31 42.38 1173.23 11825.53 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 5992816 7412844 2174596 26.63 36848 1563232 709396 7.70 586836 1424724 85200 22:40:01 5676040 7374712 2491372 30.50 56872 1805936 841672 9.13 643272 1653504 122736 22:41:01 5547496 7311540 2619916 32.08 59144 1867276 781700 8.48 706940 1713456 1300 22:42:01 5520548 7292224 2646864 32.41 61100 1871964 789708 8.57 729012 1717220 2232 22:43:01 5325680 7460196 2841732 34.79 66096 2222160 628984 6.82 596752 2028968 28292 22:44:01 5273252 7411416 2894160 35.44 68272 2222832 681312 7.39 651612 2025092 11412 Average: 5555972 7377155 2611440 31.97 58055 1925567 738795 8.02 652404 1760494 41862 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 ens3 449.63 258.06 1450.44 67.39 0.00 0.00 0.00 0.00 22:39:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 22:40:01 ens3 80.77 48.47 464.42 13.90 0.00 0.00 0.00 0.00 22:40:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 99.03 113.96 1009.06 16.42 0.00 0.00 0.00 0.00 22:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:42:01 ens3 61.51 88.42 67.08 14.15 0.00 0.00 0.00 0.00 22:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:43:01 ens3 667.31 602.85 4088.39 77.66 0.00 0.00 0.00 0.00 22:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:44:01 ens3 8.78 10.33 6.64 4.87 0.00 0.00 0.00 0.00 22:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 228.25 187.40 1183.01 32.45 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5648) 10/04/25 _x86_64_ (4 CPU) 22:37:58 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 22.00 0.00 2.83 5.73 1.20 68.23 22:39:02 0 10.29 0.00 1.88 11.73 1.18 74.92 22:39:02 1 29.79 0.00 4.93 2.91 1.29 61.09 22:39:02 2 16.24 0.00 2.24 5.02 1.04 75.46 22:39:02 3 31.75 0.00 2.30 3.22 1.27 61.46 22:40:01 all 22.14 0.00 1.43 2.06 1.06 73.31 22:40:01 0 20.46 0.00 1.00 4.99 1.09 72.47 22:40:01 1 31.37 0.00 1.98 0.54 1.26 64.85 22:40:01 2 12.16 0.00 1.10 1.52 0.79 84.42 22:40:01 3 24.58 0.00 1.63 1.20 1.10 71.49 22:41:01 all 11.57 0.00 0.51 0.53 0.55 86.84 22:41:01 0 11.37 0.00 0.80 0.42 0.48 86.93 22:41:01 1 20.78 0.00 0.50 0.00 0.73 77.98 22:41:01 2 5.97 0.00 0.15 0.13 0.42 93.33 22:41:01 3 8.22 0.00 0.56 1.58 0.56 89.08 22:42:01 all 4.28 0.00 0.30 0.03 0.18 95.22 22:42:01 0 3.94 0.00 0.10 0.07 0.18 95.71 22:42:01 1 6.28 0.00 0.52 0.00 0.18 93.02 22:42:01 2 1.87 0.00 0.05 0.00 0.10 97.98 22:42:01 3 5.05 0.00 0.55 0.02 0.25 94.13 22:43:01 all 21.25 0.00 1.68 0.80 1.04 75.24 22:43:01 0 12.24 0.00 1.02 0.28 0.83 85.62 22:43:01 1 15.54 0.00 1.91 0.03 0.87 81.65 22:43:01 2 42.66 0.00 1.64 0.74 1.49 53.48 22:43:01 3 14.57 0.00 2.12 2.16 0.99 80.17 22:44:01 all 21.02 0.00 0.94 0.53 0.87 76.63 22:44:01 0 26.71 0.00 0.88 0.05 0.77 71.59 22:44:01 1 9.62 0.00 0.87 0.02 0.42 89.09 22:44:01 2 40.33 0.00 1.23 0.07 1.28 57.09 22:44:01 3 7.47 0.00 0.80 1.96 1.01 88.76 Average: all 17.03 0.00 1.28 1.61 0.82 79.26 Average: 0 14.15 0.00 0.95 2.92 0.75 81.23 Average: 1 18.86 0.00 1.78 0.58 0.79 77.99 Average: 2 19.88 0.00 1.07 1.24 0.85 76.96 Average: 3 15.23 0.00 1.32 1.69 0.86 80.90