---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7546 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 547 13378 0 2113 15178 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e6:92:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fee6:92b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7546) 12/25/23 _x86_64_ (4 CPU) 03:21:45 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:02 120.85 68.24 52.61 3780.57 50350.01 03:24:01 111.81 13.79 98.02 995.09 33932.82 03:25:01 130.08 18.40 111.68 486.85 33360.44 Average: 120.96 33.59 87.38 1758.41 39243.93 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:02 14269712 15603800 2155256 13.12 42196 1505164 802352 4.59 602040 1363276 56960 03:24:01 13871116 15582668 2553852 15.55 69912 1835468 809876 4.63 658152 1667068 166252 03:25:01 13762948 15605248 2662020 16.21 79924 1949168 732376 4.19 674260 1744928 58672 Average: 13967925 15597239 2457043 14.96 64011 1763267 781535 4.47 644817 1591757 93961 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:02 ens3 383.85 259.79 845.77 57.48 0.00 0.00 0.00 0.00 03:23:02 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 03:24:01 ens3 66.18 43.35 1081.42 7.55 0.00 0.00 0.00 0.00 03:24:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 03:25:01 ens3 186.02 161.92 813.29 65.08 0.00 0.00 0.00 0.00 03:25:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 212.83 155.64 912.55 43.57 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7546) 12/25/23 _x86_64_ (4 CPU) 03:21:45 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:02 all 13.54 0.00 1.54 24.37 0.05 60.50 03:23:02 0 18.88 0.00 1.55 2.49 0.05 77.03 03:23:02 1 7.87 0.00 1.34 11.67 0.03 79.08 03:23:02 2 15.58 0.00 1.72 45.11 0.05 37.54 03:23:02 3 11.84 0.00 1.51 38.23 0.05 48.38 03:24:01 all 20.72 0.00 1.55 5.57 0.05 72.11 03:24:01 0 54.28 0.00 3.20 3.49 0.10 38.92 03:24:01 1 12.60 0.00 1.29 6.10 0.03 79.98 03:24:01 2 8.64 0.00 1.03 2.85 0.03 87.45 03:24:01 3 7.49 0.00 0.70 9.91 0.03 81.87 03:25:01 all 26.63 0.00 1.68 2.96 0.07 68.66 03:25:01 0 26.57 0.00 1.39 1.47 0.07 70.50 03:25:01 1 21.60 0.00 1.71 8.33 0.07 68.30 03:25:01 2 28.58 0.00 1.79 0.94 0.08 68.62 03:25:01 3 29.74 0.00 1.82 1.12 0.07 67.25 Average: all 20.30 0.00 1.59 10.99 0.06 67.07 Average: 0 33.11 0.00 2.04 2.48 0.07 62.30 Average: 1 14.03 0.00 1.45 8.71 0.04 75.76 Average: 2 17.62 0.00 1.51 16.32 0.06 64.49 Average: 3 16.41 0.00 1.35 16.45 0.05 65.75