---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8346 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 7.8G 12G 41% / 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 464 5166 0 2344 7226 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:f4:20:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fef4:2006/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8346) 08/15/26 _x86_64_ (4 CPU) 07:38:49 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 116.35 51.32 65.02 3471.29 5684.67 07:41:01 63.79 12.27 51.52 275.07 10001.83 07:42:01 86.67 6.30 80.37 406.26 13939.35 07:43:01 31.54 0.77 30.78 77.32 4353.94 Average: 74.63 17.69 56.95 1060.73 8488.87 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 5931824 7400320 2235596 27.37 39600 1606444 722512 7.84 611276 1455532 127300 07:41:01 5658884 7441940 2508536 30.71 58028 1885532 815268 8.85 567928 1737484 212648 07:42:01 4976352 6975180 3191068 39.07 65648 2086132 1030860 11.19 1076896 1893232 8316 07:43:01 5319504 7426540 2847916 34.87 69200 2189004 650632 7.06 671072 1954148 25688 Average: 5471641 7310995 2695779 33.01 58119 1941778 804818 8.73 731793 1760099 93488 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 ens3 408.75 203.25 1456.21 62.48 0.00 0.00 0.00 0.00 07:40:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:41:01 ens3 94.03 80.33 912.11 16.72 0.00 0.00 0.00 0.00 07:41:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 07:42:01 ens3 353.28 372.79 2954.81 71.66 0.00 0.00 0.00 0.00 07:42:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 07:43:01 ens3 101.05 103.17 592.57 29.08 0.00 0.00 0.00 0.00 07:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 239.89 190.35 1481.36 45.11 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8346) 08/15/26 _x86_64_ (4 CPU) 07:38:49 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 23.17 0.00 1.81 3.47 1.61 69.94 07:40:02 0 35.18 0.00 2.81 5.49 1.60 54.93 07:40:02 1 10.20 0.00 1.23 1.36 1.43 85.79 07:40:02 2 9.38 0.00 1.11 5.31 1.58 82.62 07:40:02 3 38.01 0.00 2.12 1.70 1.83 56.35 07:41:01 all 21.05 0.00 1.42 1.53 1.29 74.71 07:41:01 0 3.52 0.00 0.44 0.07 0.30 95.67 07:41:01 1 27.49 0.00 0.81 0.17 1.87 69.66 07:41:01 2 21.54 0.00 2.17 5.07 1.36 69.87 07:41:01 3 31.64 0.00 2.25 0.81 1.61 63.69 07:42:01 all 43.92 0.00 2.05 1.59 3.71 48.73 07:42:01 0 50.55 0.00 1.80 0.97 3.71 42.97 07:42:01 1 47.38 0.00 2.14 1.03 3.57 45.88 07:42:01 2 37.26 0.00 2.00 3.19 3.61 53.94 07:42:01 3 40.52 0.00 2.30 1.17 3.94 52.07 07:43:01 all 23.16 0.00 1.22 0.70 1.33 73.60 07:43:01 0 12.16 0.00 1.10 0.05 0.91 85.78 07:43:01 1 9.63 0.00 0.93 0.03 0.88 88.53 07:43:01 2 56.61 0.00 1.86 0.75 2.31 38.46 07:43:01 3 14.27 0.00 0.98 1.94 1.20 81.61 Average: all 27.85 0.00 1.63 1.82 1.99 66.71 Average: 0 25.43 0.00 1.54 1.65 1.63 69.75 Average: 1 23.65 0.00 1.28 0.65 1.94 72.48 Average: 2 31.23 0.00 1.78 3.57 2.22 61.20 Average: 3 31.12 0.00 1.91 1.41 2.15 63.42