---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1183 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 7.7G 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 470 5182 0 2323 7221 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:3b:ff:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe3b:ff2e/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-1183) 10/26/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 141.94 55.46 86.49 3625.26 22393.73 12:49:01 142.49 42.97 99.52 2738.02 16865.04 12:50:01 38.69 4.50 34.19 175.94 6274.98 Average: 107.70 34.31 73.40 2179.66 15177.52 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5880852 7463376 2286560 28.00 49920 1702812 650076 7.05 522648 1579584 200196 12:49:01 5128084 7077756 3039328 37.21 65708 2038596 1121064 12.16 971860 1848432 14784 12:50:01 5334232 7422844 2833180 34.69 69808 2171372 649996 7.05 726812 1886028 9600 Average: 5447723 7321325 2719689 33.30 61812 1970927 807045 8.76 740440 1771348 74860 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 362.21 243.34 1827.13 67.36 0.00 0.00 0.00 0.00 12:49:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:49:01 ens3 310.10 338.10 2008.99 71.63 0.00 0.00 0.00 0.00 12:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 100.88 111.83 307.63 595.04 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 257.72 231.09 1381.23 244.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1183) 10/26/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.37 0.00 1.83 3.96 0.07 72.78 12:48:01 0 10.63 0.00 1.29 8.92 0.03 79.13 12:48:01 1 31.58 0.00 2.72 4.21 0.10 61.40 12:48:01 2 20.84 0.00 1.94 0.65 0.07 76.50 12:48:01 3 22.47 0.00 1.32 2.04 0.07 74.10 12:49:01 all 34.27 0.00 2.08 2.75 0.11 60.79 12:49:01 0 28.49 0.00 2.09 3.08 0.08 66.25 12:49:01 1 52.85 0.00 2.43 2.38 0.13 42.21 12:49:01 2 30.09 0.00 2.01 1.35 0.12 66.43 12:49:01 3 25.68 0.00 1.84 4.18 0.10 68.19 12:50:01 all 23.99 0.00 1.21 0.81 0.06 73.92 12:50:01 0 6.85 0.00 0.58 2.09 0.03 90.45 12:50:01 1 39.86 0.00 1.58 0.35 0.08 58.13 12:50:01 2 30.06 0.00 1.57 0.05 0.08 68.24 12:50:01 3 19.15 0.00 1.09 0.74 0.05 78.97 Average: all 26.55 0.00 1.71 2.50 0.08 69.16 Average: 0 15.32 0.00 1.32 4.70 0.05 78.62 Average: 1 41.43 0.00 2.24 2.31 0.11 53.92 Average: 2 27.00 0.00 1.84 0.68 0.09 70.39 Average: 3 22.44 0.00 1.42 2.32 0.07 73.75