---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-152 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 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 460 5370 0 2144 7236 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:5b:f5:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe5b:f599/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-152) 08/05/25 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 165.79 82.85 82.94 4907.98 40097.73 07:07:01 67.31 13.05 54.27 534.36 8972.61 07:08:01 83.67 24.88 58.79 1630.66 7994.53 07:09:01 23.74 1.30 22.44 65.04 4745.08 Average: 85.12 30.52 54.61 1784.39 15451.77 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 6038176 7429140 2129236 26.07 36400 1534912 705552 7.66 571284 1394944 72116 07:07:01 5827912 7489816 2339500 28.64 57136 1768864 616800 6.69 522368 1621856 134468 07:08:01 5578600 7483232 2588812 31.70 63088 2000520 609140 6.61 648688 1734964 126588 07:09:01 5506944 7416252 2660468 32.57 64984 2003188 679724 7.38 722536 1731624 9120 Average: 5737908 7454610 2429504 29.75 55402 1826871 652804 7.08 616219 1620847 85573 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 07:06:01 ens3 415.76 216.43 1251.84 65.23 0.00 0.00 0.00 0.00 07:07:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 07:07:01 ens3 68.86 43.35 682.19 8.47 0.00 0.00 0.00 0.00 07:08:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 07:08:01 ens3 234.16 264.24 1260.02 51.79 0.00 0.00 0.00 0.00 07:09:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 07:09:01 ens3 55.58 64.10 28.92 602.22 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 193.58 147.02 805.70 181.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-152) 08/05/25 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.08 0.00 2.85 6.17 2.15 67.75 07:06:01 0 25.43 0.00 2.08 5.39 2.08 65.01 07:06:01 1 13.51 0.00 2.74 8.53 1.76 73.45 07:06:01 2 28.84 0.00 2.76 6.53 2.42 59.45 07:06:01 3 16.51 0.00 3.84 4.25 2.30 73.10 07:07:01 all 20.77 0.00 1.39 2.42 1.18 74.24 07:07:01 0 55.92 0.00 3.03 1.33 1.93 37.80 07:07:01 1 1.97 0.00 0.72 6.86 0.48 89.96 07:07:01 2 11.64 0.00 0.98 0.43 1.31 85.64 07:07:01 3 13.50 0.00 0.83 1.08 0.98 83.61 07:08:01 all 35.93 0.00 1.76 1.36 3.59 57.36 07:08:01 0 26.76 0.00 1.52 1.27 3.14 67.30 07:08:01 1 26.36 0.00 1.52 0.93 3.41 67.79 07:08:01 2 34.12 0.00 1.67 1.37 3.52 59.33 07:08:01 3 56.47 0.00 2.31 1.88 4.29 35.04 07:09:01 all 20.72 0.00 1.03 1.00 1.14 76.11 07:09:01 0 1.71 0.00 0.52 2.63 0.52 94.63 07:09:01 1 31.41 0.00 1.51 0.17 1.36 65.56 07:09:01 2 38.50 0.00 1.23 0.48 1.91 57.88 07:09:01 3 11.17 0.00 0.86 0.73 0.76 86.47 Average: all 24.64 0.00 1.76 2.74 2.02 68.85 Average: 0 27.46 0.00 1.79 2.65 1.92 66.18 Average: 1 18.35 0.00 1.62 4.11 1.76 74.16 Average: 2 28.28 0.00 1.66 2.20 2.29 65.57 Average: 3 24.46 0.00 1.96 1.99 2.09 69.50