---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3322 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 8.3G 11G 44% / 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 457 4579 0 2939 7225 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:1b:ff:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe1b:ffd3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3322) 06/13/26 _x86_64_ (4 CPU) 15:07:55 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 149.79 67.11 82.69 4285.02 40030.01 15:10:01 56.30 0.19 56.11 22.37 9704.25 15:11:01 82.87 29.75 53.12 1637.86 25435.76 15:12:01 9.92 0.00 9.92 0.00 383.27 15:13:01 41.65 1.15 40.50 63.85 8588.07 15:14:01 27.56 1.68 25.88 129.05 4906.52 Average: 61.36 16.69 44.67 1025.78 14855.45 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 6060236 7453344 2107184 25.80 36132 1537420 675556 7.33 543480 1401132 72196 15:10:01 5703960 7404680 2463460 30.16 54860 1810108 710144 7.71 606332 1661352 171880 15:11:01 4975732 7307020 3191688 39.08 59712 2424360 789336 8.56 722800 2249372 1460 15:12:01 4948420 7287332 3219000 39.41 61724 2429080 797652 8.66 744872 2253104 1168 15:13:01 4451632 7144532 3715788 45.50 66072 2770668 889724 9.65 894876 2582396 102056 15:14:01 4698552 7406080 3468868 42.47 68680 2783128 682156 7.40 649692 2582956 10552 Average: 5139755 7333831 3027665 37.07 57863 2292461 757428 8.22 693675 2121719 59885 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 ens3 442.01 243.16 1224.81 67.42 0.00 0.00 0.00 0.00 15:09:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:10:01 ens3 59.40 48.77 677.54 5.35 0.00 0.00 0.00 0.00 15:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:11:01 ens3 354.27 224.18 9323.77 28.69 0.00 0.00 0.00 0.00 15:11:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:12:01 ens3 59.12 83.72 67.31 13.73 0.00 0.00 0.00 0.00 15:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:13:01 ens3 604.25 513.03 4086.31 66.67 0.00 0.00 0.00 0.00 15:13:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:14:01 ens3 45.73 25.05 27.36 14.16 0.00 0.00 0.00 0.00 15:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 261.37 190.05 2573.16 32.75 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 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-3322) 06/13/26 _x86_64_ (4 CPU) 15:07:55 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 21.94 0.00 2.89 5.64 2.68 66.85 15:09:02 0 23.08 0.00 4.69 7.83 2.03 62.36 15:09:02 1 32.11 0.00 2.58 2.71 3.02 59.58 15:09:02 2 14.48 0.00 2.09 5.81 2.78 74.84 15:09:02 3 18.15 0.00 2.25 6.20 2.88 70.53 15:10:01 all 19.99 0.00 1.28 1.81 1.71 75.21 15:10:01 0 0.24 0.00 0.03 0.00 0.14 99.59 15:10:01 1 63.31 0.00 3.15 0.66 2.58 30.30 15:10:01 2 3.83 0.00 0.51 0.51 2.87 92.28 15:10:01 3 13.03 0.00 1.43 6.09 1.25 78.20 15:11:01 all 16.42 0.00 1.32 1.86 2.16 78.24 15:11:01 0 15.30 0.00 0.91 2.91 2.08 78.80 15:11:01 1 17.45 0.00 0.71 1.89 1.56 78.39 15:11:01 2 11.88 0.00 0.99 0.15 2.32 84.67 15:11:01 3 21.09 0.00 2.67 2.51 2.66 71.08 15:12:01 all 4.59 0.00 0.36 0.05 1.51 93.49 15:12:01 0 3.86 0.00 0.27 0.00 1.01 94.86 15:12:01 1 4.43 0.00 0.48 0.00 1.39 93.70 15:12:01 2 5.19 0.00 0.48 0.02 1.60 92.71 15:12:01 3 4.87 0.00 0.21 0.18 2.06 92.67 15:13:01 all 13.36 0.00 1.34 0.43 3.59 81.28 15:13:01 0 15.79 0.00 0.77 0.62 2.66 80.15 15:13:01 1 13.57 0.00 1.68 0.29 3.60 80.85 15:13:01 2 12.18 0.00 1.19 0.33 3.65 82.66 15:13:01 3 11.90 0.00 1.70 0.47 4.44 81.49 15:14:01 all 20.52 0.00 1.02 1.13 2.01 75.31 15:14:01 0 23.41 0.00 1.42 1.03 1.92 72.22 15:14:01 1 32.56 0.00 1.19 0.43 2.31 63.50 15:14:01 2 12.15 0.00 0.68 0.07 1.27 85.83 15:14:01 3 14.03 0.00 0.77 3.01 2.54 79.65 Average: all 16.12 0.00 1.37 1.82 2.28 78.41 Average: 0 13.66 0.00 1.35 2.07 1.65 81.27 Average: 1 27.07 0.00 1.63 1.00 2.41 67.89 Average: 2 9.97 0.00 0.99 1.15 2.42 85.47 Average: 3 13.84 0.00 1.51 3.06 2.64 78.94