---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3116 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 7.5G 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 474 5410 0 2090 7223 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:85:e2:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe85:e2fd/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-3116) 09/07/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 52.67 0.22 52.45 26.66 8668.44 19:16:01 75.12 18.53 56.59 669.89 8160.51 19:17:01 22.71 0.90 21.81 57.18 4364.55 Average: 50.16 6.55 43.62 251.22 7064.44 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5757340 7404292 2410072 29.51 55880 1756404 701376 7.61 610740 1606204 132160 19:16:01 5516868 7364600 2650544 32.45 62624 1945104 721768 7.83 736204 1711332 104084 19:17:01 5575600 7427836 2591812 31.73 64460 1947440 656056 7.12 678956 1707644 9108 Average: 5616603 7398909 2550809 31.23 60988 1882983 693067 7.52 675300 1675060 81784 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 39.94 31.46 544.94 4.24 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 307.90 281.97 1404.51 57.64 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 46.92 53.60 27.79 525.29 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 131.57 122.33 659.04 195.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3116) 09/07/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 20.27 0.00 1.28 1.89 1.43 75.13 19:15:01 0 10.13 0.00 0.63 0.15 0.78 88.30 19:15:01 1 49.79 0.00 2.71 0.64 2.92 43.93 19:15:01 2 9.02 0.00 0.83 5.93 1.34 82.89 19:15:01 3 12.01 0.00 0.96 0.80 0.68 85.55 19:16:01 all 39.01 0.00 2.19 1.28 5.81 51.70 19:16:01 0 34.89 0.00 1.43 0.39 4.98 58.31 19:16:01 1 31.63 0.00 1.86 1.59 5.92 59.01 19:16:01 2 40.25 0.00 3.07 1.62 6.16 48.90 19:16:01 3 49.32 0.00 2.36 1.51 6.19 40.62 19:17:01 all 20.81 0.00 1.10 0.88 1.62 75.58 19:17:01 0 31.01 0.00 1.36 0.33 1.64 65.65 19:17:01 1 25.22 0.00 0.79 0.79 1.85 71.34 19:17:01 2 10.69 0.00 0.89 2.29 1.33 84.80 19:17:01 3 16.33 0.00 1.36 0.15 1.67 80.50 Average: all 26.75 0.00 1.52 1.35 2.97 67.41 Average: 0 25.38 0.00 1.14 0.29 2.48 70.71 Average: 1 35.54 0.00 1.79 1.01 3.57 58.09 Average: 2 20.07 0.00 1.60 3.27 2.95 72.10 Average: 3 25.97 0.00 1.56 0.82 2.86 68.79