---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1557 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 7.5G 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 478 5403 0 2093 7219 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:6a:fb:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe6a:fb51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1557) 04/27/26 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 61.95 5.68 56.27 183.11 9391.57 19:16:01 71.99 13.01 58.98 513.96 7807.13 19:17:01 27.01 3.05 23.96 123.45 4486.32 Average: 53.65 7.25 46.41 273.51 7228.61 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5813504 7467580 2353916 28.82 55720 1763032 607012 6.59 540732 1619716 129132 19:16:01 5520108 7370020 2647312 32.41 62368 1947744 710616 7.71 728180 1714744 102064 19:17:01 5534788 7395444 2632632 32.23 64552 1955452 684680 7.43 711056 1714572 11728 Average: 5622800 7411015 2544620 31.16 60880 1888743 667436 7.24 659989 1683011 80975 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 74.13 55.17 842.92 11.54 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 19:16:01 ens3 272.73 267.36 1249.26 51.58 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 58.44 62.82 31.16 555.42 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 135.10 128.45 707.82 206.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1557) 04/27/26 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 20.94 0.00 1.22 2.00 1.42 74.43 19:15:01 0 39.95 0.00 1.81 0.28 1.73 56.23 19:15:01 1 24.57 0.00 1.47 5.75 2.08 66.13 19:15:01 2 16.50 0.00 1.06 0.55 1.36 80.53 19:15:01 3 2.71 0.00 0.57 1.38 0.48 94.86 19:16:01 all 38.38 0.00 1.95 1.19 5.39 53.09 19:16:01 0 31.35 0.00 1.73 0.18 5.07 61.67 19:16:01 1 32.24 0.00 1.71 1.55 5.02 59.48 19:16:01 2 50.56 0.00 2.23 0.94 6.12 40.15 19:16:01 3 39.31 0.00 2.10 2.09 5.31 51.19 19:17:01 all 20.06 0.00 1.09 0.79 1.47 76.58 19:17:01 0 16.04 0.00 0.81 0.07 1.47 81.61 19:17:01 1 30.67 0.00 1.61 2.33 1.73 63.65 19:17:01 2 19.41 0.00 1.28 0.08 1.64 77.59 19:17:01 3 14.17 0.00 0.65 0.70 1.06 83.42 Average: all 26.49 0.00 1.42 1.33 2.77 67.99 Average: 0 29.10 0.00 1.45 0.18 2.76 66.51 Average: 1 29.16 0.00 1.60 3.21 2.95 63.08 Average: 2 28.90 0.00 1.53 0.52 3.05 65.99 Average: 3 18.81 0.00 1.11 1.39 2.30 76.40