---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11088 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 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 477 5292 0 2205 7218 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:3f:86:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe3f:8678/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11088) 12/06/25 _x86_64_ (4 CPU) 12:27:58 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:02 179.67 94.27 85.40 5154.55 40950.37 12:30:01 85.36 30.25 55.11 1685.82 9129.16 12:31:01 72.10 8.60 63.51 490.98 10296.02 12:32:01 24.63 0.68 23.95 77.72 3792.83 Average: 90.47 33.47 57.00 1853.10 16072.06 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:02 5974612 7400820 2192800 26.85 37100 1568932 707812 7.68 599144 1428476 86296 12:30:01 5614168 7319740 2553244 31.26 57084 1812424 847752 9.20 696800 1658048 123080 12:31:01 5419440 7381856 2747972 33.65 64092 2056048 696168 7.55 722224 1816744 83892 12:32:01 5412216 7381016 2755196 33.73 66504 2059772 695196 7.54 730340 1815500 9808 Average: 5605109 7370858 2562303 31.37 56195 1874294 736732 7.99 687127 1679692 75769 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:02 ens3 436.10 245.15 1510.60 66.21 0.00 0.00 0.00 0.00 12:29:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:30:01 ens3 76.31 45.14 461.27 11.83 0.00 0.00 0.00 0.00 12:30:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 12:31:01 ens3 351.42 369.47 2585.57 61.10 0.00 0.00 0.00 0.00 12:31:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 12:32:01 ens3 11.78 12.40 9.12 5.90 0.00 0.00 0.00 0.00 12:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 219.51 168.56 1144.50 36.37 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 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-11088) 12/06/25 _x86_64_ (4 CPU) 12:27:58 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:02 all 22.53 0.00 2.81 5.50 1.15 68.00 12:29:02 0 7.77 0.00 4.14 7.99 0.85 79.25 12:29:02 1 15.68 0.00 1.55 1.64 0.78 80.34 12:29:02 2 35.38 0.00 2.99 6.30 1.69 53.63 12:29:02 3 31.29 0.00 2.58 6.09 1.30 58.74 12:30:01 all 23.36 0.00 1.51 2.00 1.12 72.00 12:30:01 0 15.49 0.00 1.19 3.00 0.66 79.66 12:30:01 1 13.14 0.00 0.86 1.60 1.36 83.05 12:30:01 2 32.23 0.00 1.93 3.12 1.41 61.32 12:30:01 3 32.67 0.00 2.07 0.30 1.03 63.93 12:31:01 all 38.37 0.00 2.08 1.11 2.23 56.21 12:31:01 0 35.81 0.00 2.38 1.90 2.16 57.75 12:31:01 1 51.48 0.00 1.40 0.33 2.40 44.39 12:31:01 2 26.77 0.00 2.58 1.41 2.19 67.05 12:31:01 3 39.43 0.00 1.95 0.82 2.20 55.60 12:32:01 all 21.16 0.00 0.93 0.67 0.67 76.57 12:32:01 0 19.94 0.00 0.66 0.83 0.86 77.71 12:32:01 1 31.70 0.00 1.60 0.07 0.80 65.83 12:32:01 2 18.27 0.00 0.78 1.73 0.57 78.65 12:32:01 3 14.72 0.00 0.68 0.05 0.48 84.06 Average: all 26.37 0.00 1.83 2.32 1.30 68.18 Average: 0 19.78 0.00 2.09 3.42 1.14 73.56 Average: 1 28.04 0.00 1.35 0.91 1.34 68.36 Average: 2 28.14 0.00 2.07 3.14 1.46 65.19 Average: 3 29.51 0.00 1.82 1.82 1.25 65.59