---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4201 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: 2799.870 BogoMIPS: 5599.74 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 7.4G 12G 39% / 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 406 1498 0 2039 3277 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:fe:f6:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fefe:f683/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4201) 01/20/24 _x86_64_ (4 CPU) 04:33:52 LINUX RESTART (4 CPU) 04:34:01 tps rtps wtps bread/s bwrtn/s 04:35:01 113.13 67.42 45.71 4546.84 7266.66 04:36:01 82.55 29.08 53.47 1624.26 10486.79 04:37:01 37.33 2.02 35.31 137.31 3210.53 Average: 77.67 32.84 44.83 2102.81 6987.99 04:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:01 1793400 3401220 2245244 55.59 50140 1712064 585920 11.52 525468 1544980 174388 04:36:01 1535652 3281500 2502992 61.98 59672 1833952 709860 13.95 659340 1655816 3892 04:37:01 1554268 3375472 2484376 61.52 65480 1900708 587964 11.56 599796 1690452 53472 Average: 1627773 3352731 2410871 59.70 58431 1815575 627915 12.34 594868 1630416 77251 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:01 ens3 380.39 250.39 1570.69 68.47 0.00 0.00 0.00 0.00 04:35:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:36:01 ens3 72.30 67.51 433.08 14.93 0.00 0.00 0.00 0.00 04:36:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 04:37:01 ens3 181.62 179.32 885.81 39.46 0.00 0.00 0.00 0.00 04:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 211.44 165.74 963.20 40.95 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4201) 01/20/24 _x86_64_ (4 CPU) 04:33:52 LINUX RESTART (4 CPU) 04:34:01 CPU %user %nice %system %iowait %steal %idle 04:35:01 all 21.12 0.00 1.84 2.84 0.06 74.14 04:35:01 0 16.62 0.00 1.57 2.20 0.05 79.56 04:35:01 1 11.42 0.00 1.79 6.51 0.03 80.24 04:35:01 2 32.42 0.00 2.02 1.17 0.08 64.30 04:35:01 3 24.01 0.00 1.99 1.49 0.07 72.45 04:36:01 all 14.21 0.00 0.84 1.66 0.05 83.25 04:36:01 0 8.71 0.00 0.67 1.50 0.03 89.09 04:36:01 1 18.76 0.00 0.78 3.20 0.05 77.20 04:36:01 2 5.73 0.00 0.67 1.22 0.05 92.33 04:36:01 3 23.62 0.00 1.22 0.70 0.07 74.39 04:37:01 all 21.38 0.00 1.17 0.70 0.05 76.69 04:37:01 0 21.95 0.00 0.80 0.08 0.05 77.11 04:37:01 1 18.98 0.00 1.20 2.54 0.07 77.21 04:37:01 2 22.85 0.00 1.22 0.05 0.05 75.82 04:37:01 3 21.76 0.00 1.47 0.13 0.05 76.59 Average: all 18.90 0.00 1.28 1.73 0.05 78.03 Average: 0 15.76 0.00 1.01 1.26 0.04 81.92 Average: 1 16.40 0.00 1.26 4.08 0.05 78.21 Average: 2 20.33 0.00 1.30 0.81 0.06 77.49 Average: 3 23.13 0.00 1.56 0.77 0.06 74.48