---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-996 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 601 1180 0 2162 3078 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:88:89:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe88:8943/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-996) 01/04/25 _x86_64_ (4 CPU) 15:35:55 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 165.87 65.22 100.65 4255.82 42079.80 15:38:01 117.62 18.64 98.98 649.38 15580.68 15:39:01 34.13 2.55 31.58 139.71 5500.82 Average: 105.81 28.86 76.95 1687.40 21084.34 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1838016 3384180 2200628 54.49 49004 1653124 567660 11.16 514260 1514996 171184 15:38:01 1055712 2917664 2982932 73.86 62972 1940860 926236 18.21 1049648 1730960 41164 15:39:01 1271912 3214212 2766732 68.51 66280 2016748 656476 12.90 804040 1759492 15628 Average: 1388547 3172019 2650097 65.62 59419 1870244 716791 14.09 789316 1668483 75992 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 ens3 351.87 224.80 1432.98 66.06 0.00 0.00 0.00 0.00 15:37:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:38:01 ens3 497.59 540.45 2955.15 88.91 0.00 0.00 0.00 0.00 15:38:01 lo 2.15 2.15 0.25 0.25 0.00 0.00 0.00 0.00 15:39:01 ens3 414.78 281.34 760.69 133.39 0.00 0.00 0.00 0.00 15:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 420.99 347.79 1709.35 96.16 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-996) 01/04/25 _x86_64_ (4 CPU) 15:35:55 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 20.46 0.00 2.13 5.13 0.05 72.23 15:37:02 0 20.67 0.00 1.75 4.01 0.03 73.53 15:37:02 1 13.76 0.00 1.30 2.34 0.05 82.55 15:37:02 2 19.64 0.00 3.16 10.74 0.07 66.40 15:37:02 3 27.78 0.00 2.33 3.45 0.07 66.37 15:38:01 all 37.87 0.00 1.76 1.30 0.09 58.98 15:38:01 0 32.32 0.00 1.56 0.99 0.08 65.05 15:38:01 1 34.25 0.00 1.31 2.94 0.07 61.44 15:38:01 2 39.04 0.00 1.12 0.12 0.08 59.63 15:38:01 3 45.86 0.00 3.06 1.17 0.12 49.79 15:39:01 all 24.20 0.00 1.07 0.60 0.05 74.08 15:39:01 0 21.91 0.00 0.80 0.68 0.03 76.57 15:39:01 1 16.89 0.00 0.92 1.49 0.03 80.66 15:39:01 2 39.85 0.00 1.42 0.22 0.07 58.45 15:39:01 3 18.19 0.00 1.10 0.02 0.05 80.64 Average: all 27.45 0.00 1.65 2.35 0.06 68.49 Average: 0 24.92 0.00 1.37 1.90 0.05 71.76 Average: 1 21.54 0.00 1.18 2.25 0.05 74.98 Average: 2 32.84 0.00 1.90 3.69 0.07 61.49 Average: 3 30.53 0.00 2.16 1.55 0.08 65.69