---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2984 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 680K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 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 598 13113 0 2328 15112 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:05:a7:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe05:a71f/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-2984) 01/03/26 _x86_64_ (4 CPU) 18:15:28 LINUX RESTART (4 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 168.05 17.72 150.33 497.60 39098.40 18:18:01 130.84 12.90 117.94 1037.25 39598.80 Average: 149.44 15.31 134.14 767.47 39348.64 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 13448532 15204444 2976436 18.12 75332 1870328 1192200 6.82 1040324 1696984 140188 18:18:01 13469268 15512608 2955700 18.00 102268 2112080 796548 4.56 791896 1891076 49848 Average: 13458900 15358526 2966068 18.06 88800 1991204 994374 5.69 916110 1794030 95018 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 ens3 208.63 159.15 1835.75 35.11 0.00 0.00 0.00 0.00 18:17:01 lo 1.67 1.67 0.21 0.21 0.00 0.00 0.00 0.00 18:18:01 ens3 77.36 51.25 684.76 13.69 0.00 0.00 0.00 0.00 18:18:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 142.98 105.19 1260.16 24.40 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2984) 01/03/26 _x86_64_ (4 CPU) 18:15:28 LINUX RESTART (4 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 25.35 0.00 1.71 5.02 0.08 67.85 18:17:01 0 35.22 0.00 2.64 5.50 0.12 56.52 18:17:01 1 10.81 0.00 0.87 9.07 0.03 79.21 18:17:01 2 33.65 0.00 2.10 4.69 0.08 59.48 18:17:01 3 21.68 0.00 1.19 0.82 0.07 76.25 18:18:01 all 22.70 0.00 1.73 4.04 0.05 71.48 18:18:01 0 12.93 0.00 1.71 11.56 0.05 73.75 18:18:01 1 26.26 0.00 1.10 3.14 0.03 69.46 18:18:01 2 24.27 0.00 1.79 0.97 0.05 72.92 18:18:01 3 27.31 0.00 2.32 0.50 0.05 69.81 Average: all 24.03 0.00 1.72 4.53 0.06 69.67 Average: 0 24.09 0.00 2.17 8.52 0.08 65.13 Average: 1 18.54 0.00 0.99 6.10 0.03 74.33 Average: 2 28.96 0.00 1.94 2.83 0.07 66.20 Average: 3 24.50 0.00 1.75 0.66 0.06 73.03