---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14799 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 468 5188 0 2319 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:6b:3e:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe6b:3e3e/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-14799) 10/10/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 157.01 56.51 100.51 3689.33 43542.68 14:57:01 141.71 41.71 100.00 2696.22 17128.08 14:58:01 40.56 5.72 34.84 214.76 6316.55 Average: 112.85 34.52 78.33 2191.87 22211.80 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5927296 7484836 2240124 27.43 49480 1678336 619120 6.72 501208 1556100 188316 14:57:01 5234204 7178072 2933216 35.91 65204 2033856 1097684 11.91 868032 1848452 14400 14:58:01 5334604 7419552 2832816 34.68 69444 2168168 662596 7.19 732012 1881764 9964 Average: 5498701 7360820 2668719 32.68 61376 1960120 793133 8.61 700417 1762105 70893 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 344.78 230.50 1659.43 67.47 0.00 0.00 0.00 0.00 14:56:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 290.80 325.30 2196.75 68.38 0.00 0.00 0.00 0.00 14:57:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 114.10 112.81 310.92 606.83 0.00 0.00 0.00 0.00 14:58:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 249.37 222.83 1387.54 248.55 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14799) 10/10/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.58 0.00 2.06 4.78 0.07 71.52 14:56:01 0 19.48 0.00 1.83 2.56 0.05 76.07 14:56:01 1 41.13 0.00 3.17 3.03 0.12 52.55 14:56:01 2 13.37 0.00 1.79 9.80 0.05 74.99 14:56:01 3 12.40 0.00 1.44 3.74 0.05 82.37 14:57:01 all 32.42 0.00 2.03 2.74 0.10 62.71 14:57:01 0 35.81 0.00 1.73 0.93 0.08 61.44 14:57:01 1 24.59 0.00 1.66 3.45 0.08 70.22 14:57:01 2 27.20 0.00 2.24 5.16 0.12 65.28 14:57:01 3 42.05 0.00 2.48 1.45 0.10 53.92 14:58:01 all 24.81 0.00 1.24 1.11 0.06 72.78 14:58:01 0 11.82 0.00 1.08 0.08 0.05 86.96 14:58:01 1 45.72 0.00 1.62 1.07 0.08 51.51 14:58:01 2 13.10 0.00 0.87 3.03 0.05 82.95 14:58:01 3 28.56 0.00 1.39 0.27 0.05 69.73 Average: all 26.30 0.00 1.77 2.87 0.08 68.99 Average: 0 22.38 0.00 1.55 1.19 0.06 74.82 Average: 1 37.14 0.00 2.14 2.51 0.10 58.12 Average: 2 17.91 0.00 1.63 5.97 0.07 74.41 Average: 3 27.75 0.00 1.77 1.81 0.07 68.60