---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8531 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 7.7G 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 499 5160 0 2315 7192 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:0f:a7:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe0f:a79e/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-8531) 08/17/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 151.06 65.51 85.55 4263.96 40804.42 12:49:01 53.89 0.15 53.74 21.01 9128.62 12:50:01 105.36 33.92 71.44 2081.04 11810.46 12:51:01 34.36 7.62 26.75 241.43 5207.40 12:52:01 21.05 0.27 20.78 23.73 1416.70 Average: 73.21 21.56 51.65 1330.62 13688.65 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5973832 7396448 2193580 26.86 36884 1566032 701972 7.62 601828 1427084 83840 12:49:01 5658908 7375832 2508504 30.71 56372 1823548 702896 7.63 637204 1670900 185792 12:50:01 5251212 7185048 2916200 35.71 64864 2024660 928888 10.08 872344 1828848 7580 12:51:01 5268116 7347888 2899296 35.50 68256 2164772 739344 8.02 793588 1886168 26656 12:52:01 5261792 7344492 2905620 35.58 70108 2165556 744540 8.08 807968 1878060 9216 Average: 5482772 7329942 2684640 32.87 59297 1948914 763528 8.28 742586 1738212 62617 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 463.97 246.33 1532.18 66.88 0.00 0.00 0.00 0.00 12:48:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 18.79 18.08 392.01 3.06 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:50:01 ens3 290.60 302.80 1722.97 67.28 0.00 0.00 0.00 0.00 12:50:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:51:01 ens3 128.95 138.31 382.20 628.40 0.00 0.00 0.00 0.00 12:51:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 12:52:01 ens3 13.31 12.73 8.76 6.29 0.00 0.00 0.00 0.00 12:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 183.68 144.07 809.04 154.88 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 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-8531) 08/17/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 23.77 0.00 2.95 4.60 1.31 67.38 12:48:02 0 28.15 0.00 6.21 6.66 1.45 57.53 12:48:02 1 10.77 0.00 1.73 4.21 1.24 82.05 12:48:02 2 27.17 0.00 2.01 4.90 1.24 64.68 12:48:02 3 29.04 0.00 1.87 2.62 1.30 65.17 12:49:01 all 20.11 0.00 1.31 1.55 0.97 76.06 12:49:01 0 23.27 0.00 1.64 0.39 0.80 73.90 12:49:01 1 11.43 0.00 0.50 0.20 1.11 86.76 12:49:01 2 29.05 0.00 2.10 5.54 1.08 62.23 12:49:01 3 16.77 0.00 0.98 0.10 0.90 81.26 12:50:01 all 33.56 0.00 2.24 2.04 2.06 60.11 12:50:01 0 35.21 0.00 2.62 2.00 2.00 58.17 12:50:01 1 27.64 0.00 2.08 0.88 1.86 67.54 12:50:01 2 35.64 0.00 1.52 1.27 2.03 59.55 12:50:01 3 35.76 0.00 2.72 4.01 2.34 55.18 12:51:01 all 27.31 0.00 1.55 0.73 1.51 68.90 12:51:01 0 13.47 0.00 1.00 0.32 1.15 84.06 12:51:01 1 16.92 0.00 1.70 2.08 1.65 77.65 12:51:01 2 18.70 0.00 1.12 0.25 1.10 78.83 12:51:01 3 60.21 0.00 2.38 0.28 2.13 34.99 12:52:01 all 20.60 0.00 0.90 0.53 0.84 77.13 12:52:01 0 15.75 0.00 0.67 0.03 0.45 83.10 12:52:01 1 13.68 0.00 0.85 1.81 0.60 83.06 12:52:01 2 17.20 0.00 0.85 0.17 0.85 80.94 12:52:01 3 35.75 0.00 1.23 0.10 1.46 61.46 Average: all 25.08 0.00 1.79 1.89 1.34 69.90 Average: 0 23.17 0.00 2.43 1.88 1.17 71.35 Average: 1 16.09 0.00 1.37 1.84 1.29 79.39 Average: 2 25.54 0.00 1.51 2.41 1.26 69.28 Average: 3 35.55 0.00 1.84 1.42 1.63 59.55