---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2095 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 456 5303 0 2216 7237 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:a0:12:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fea0:129c/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-2095) 05/02/26 _x86_64_ (4 CPU) 07:39:01 LINUX RESTART (4 CPU) 07:40:01 tps rtps wtps bread/s bwrtn/s 07:41:01 66.47 11.90 54.57 246.76 9106.35 07:42:01 75.24 6.01 69.23 396.53 11164.55 07:43:01 33.39 1.22 32.18 101.05 4332.21 Average: 58.37 6.38 51.99 248.12 8201.20 07:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:01 5804884 7458816 2362536 28.93 56480 1762128 824240 8.94 551624 1615784 129928 07:42:01 4803492 6667608 3363928 41.19 63512 1957780 1359848 14.76 1381904 1769200 5004 07:43:01 5401272 7377180 2766148 33.87 67556 2063224 722416 7.84 713412 1837048 24928 Average: 5336549 7167868 2830871 34.66 62516 1927711 968835 10.51 882313 1740677 53287 07:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 07:41:01 ens3 85.87 64.22 789.91 14.58 0.00 0.00 0.00 0.00 07:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:42:01 ens3 378.67 417.44 2953.57 64.10 0.00 0.00 0.00 0.00 07:43:01 lo 1.35 1.35 0.16 0.16 0.00 0.00 0.00 0.00 07:43:01 ens3 144.11 146.88 649.57 29.91 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 202.89 209.53 1464.43 36.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2095) 05/02/26 _x86_64_ (4 CPU) 07:39:01 LINUX RESTART (4 CPU) 07:40:01 CPU %user %nice %system %iowait %steal %idle 07:41:01 all 21.70 0.00 1.59 1.81 0.89 74.01 07:41:01 0 9.03 0.00 1.23 4.91 0.45 84.38 07:41:01 1 10.80 0.00 0.68 0.50 0.75 87.27 07:41:01 2 37.39 0.00 2.30 1.15 1.32 57.83 07:41:01 3 29.65 0.00 2.16 0.63 1.05 66.51 07:42:01 all 47.20 0.00 2.15 0.91 2.82 46.93 07:42:01 0 48.18 0.00 1.71 1.60 2.81 45.70 07:42:01 1 37.19 0.00 1.95 0.23 2.40 58.22 07:42:01 2 50.20 0.00 2.37 1.42 2.97 43.05 07:42:01 3 53.24 0.00 2.56 0.38 3.08 40.74 07:43:01 all 26.66 0.00 1.58 0.64 1.28 69.85 07:43:01 0 14.59 0.00 1.35 1.28 0.88 81.89 07:43:01 1 36.02 0.00 1.68 0.90 1.46 59.94 07:43:01 2 27.92 0.00 1.80 0.02 1.41 68.86 07:43:01 3 28.09 0.00 1.53 0.35 1.38 68.65 Average: all 31.85 0.00 1.77 1.12 1.66 63.60 Average: 0 23.95 0.00 1.43 2.60 1.38 70.64 Average: 1 28.00 0.00 1.44 0.54 1.54 68.48 Average: 2 38.50 0.00 2.16 0.86 1.90 56.59 Average: 3 36.98 0.00 2.08 0.46 1.84 58.65