---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14846 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 7.9G 12G 41% / 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 469 4994 0 2512 7218 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:26:3e:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe26:3e3a/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-14846) 10/10/26 _x86_64_ (4 CPU) 23:17:53 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 143.66 55.34 88.32 3626.60 21176.62 23:20:01 101.44 37.54 63.90 2294.53 13690.56 23:21:01 22.75 11.08 11.66 798.53 7224.66 Average: 89.21 34.64 54.58 2239.58 14032.51 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 5840548 7449356 2326864 28.49 50392 1727804 669720 7.27 536628 1604808 213888 23:20:01 5315092 7261412 2852320 34.92 62132 2041104 825016 8.95 766120 1875348 109980 23:21:01 5197780 7459988 2969632 36.36 67760 2342412 623536 6.77 674208 2066924 190512 Average: 5451140 7390252 2716272 33.26 60095 2037107 706091 7.66 658985 1849027 171460 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 ens3 408.22 251.92 2031.26 68.13 0.00 0.00 0.00 0.00 23:19:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:20:01 ens3 130.22 129.30 2243.87 23.75 0.00 0.00 0.00 0.00 23:20:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 23:21:01 ens3 176.94 172.72 2683.53 28.58 0.00 0.00 0.00 0.00 23:21:01 lo 121.25 121.25 36.46 36.46 0.00 0.00 0.00 0.00 Average: ens3 239.06 184.96 2319.98 40.24 0.00 0.00 0.00 0.00 Average: lo 41.45 41.45 12.30 12.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14846) 10/10/26 _x86_64_ (4 CPU) 23:17:53 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 21.76 0.00 1.89 4.18 0.06 72.10 23:19:02 0 13.64 0.00 1.67 1.00 0.03 83.66 23:19:02 1 13.44 0.00 1.42 8.78 0.05 76.31 23:19:02 2 35.05 0.00 2.40 1.56 0.12 60.88 23:19:02 3 24.95 0.00 2.06 5.38 0.07 67.55 23:20:01 all 16.91 0.00 1.03 2.01 0.06 79.98 23:20:01 0 9.05 0.00 0.66 0.61 0.05 89.62 23:20:01 1 17.01 0.00 0.49 2.21 0.05 80.24 23:20:01 2 11.02 0.00 1.23 4.56 0.07 83.11 23:20:01 3 30.56 0.00 1.75 0.66 0.09 66.94 23:21:01 all 43.00 0.00 1.59 0.28 0.12 55.01 23:21:01 0 39.97 0.00 1.73 0.13 0.10 58.06 23:21:01 1 48.83 0.00 1.44 0.37 0.12 49.25 23:21:01 2 40.11 0.00 1.54 0.42 0.12 57.82 23:21:01 3 43.08 0.00 1.64 0.22 0.12 54.94 Average: all 27.29 0.00 1.51 2.16 0.08 68.97 Average: 0 20.97 0.00 1.36 0.58 0.06 77.03 Average: 1 26.49 0.00 1.12 3.79 0.07 68.53 Average: 2 28.85 0.00 1.72 2.16 0.10 67.16 Average: 3 32.86 0.00 1.82 2.10 0.09 63.13