---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20197 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 569 12680 0 2790 15140 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:cc:a7:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fecc:a764/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20197) 12/12/25 _x86_64_ (4 CPU) 07:22:33 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:02 155.11 19.36 135.74 1249.13 49135.81 07:25:01 354.23 24.11 330.11 1217.15 14206.54 07:26:01 103.03 6.73 96.30 326.88 16395.93 07:27:01 39.76 2.25 37.51 82.79 2618.63 Average: 162.23 13.07 149.16 716.90 20615.93 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:02 13899480 15600132 2525488 15.38 70320 1825020 714788 4.09 624400 1674148 137464 07:25:01 11827060 13814204 4597908 27.99 88560 2079664 2455240 14.05 2482036 1856300 43392 07:26:01 11611540 14051940 4813428 29.31 99288 2506512 2051168 11.74 2501776 2025172 14316 07:27:01 11056328 13561296 5368640 32.69 101684 2562872 2527584 14.47 3037572 2039896 12416 Average: 12098602 14256893 4326366 26.34 89963 2243517 1937195 11.09 2161446 1898879 51897 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:24:02 ens3 104.97 78.15 1186.12 17.89 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 363.24 331.62 3066.30 56.19 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 495.75 397.52 4925.82 71.66 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 429.83 380.40 275.45 151.16 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 348.39 296.78 2360.48 74.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20197) 12/12/25 _x86_64_ (4 CPU) 07:22:33 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:02 all 16.53 0.00 1.27 3.63 0.05 78.51 07:24:02 0 2.66 0.00 0.57 6.08 0.03 90.66 07:24:02 1 25.46 0.00 2.04 6.25 0.05 66.20 07:24:02 2 31.49 0.00 1.92 1.22 0.08 65.29 07:24:02 3 6.45 0.00 0.55 0.99 0.05 91.96 07:25:01 all 36.09 0.00 2.12 1.12 0.08 60.59 07:25:01 0 36.53 0.00 2.42 1.51 0.09 59.46 07:25:01 1 33.22 0.00 2.77 1.34 0.08 62.58 07:25:01 2 36.18 0.00 1.94 1.14 0.09 60.65 07:25:01 3 38.42 0.00 1.35 0.51 0.09 59.64 07:26:01 all 66.25 0.00 2.26 0.24 0.10 31.15 07:26:01 0 71.34 0.00 2.02 0.20 0.10 26.34 07:26:01 1 71.58 0.00 1.90 0.05 0.08 26.39 07:26:01 2 62.00 0.00 2.98 0.37 0.10 34.55 07:26:01 3 60.09 0.00 2.14 0.35 0.10 37.31 07:27:01 all 63.05 0.00 2.45 0.10 0.10 34.29 07:27:01 0 70.83 0.00 3.13 0.03 0.10 25.90 07:27:01 1 64.10 0.00 1.54 0.03 0.10 34.22 07:27:01 2 57.52 0.00 2.73 0.15 0.10 39.51 07:27:01 3 59.71 0.00 2.41 0.18 0.10 37.59 Average: all 45.49 0.00 2.02 1.28 0.08 51.12 Average: 0 45.39 0.00 2.03 1.96 0.08 50.54 Average: 1 48.61 0.00 2.06 1.93 0.08 47.33 Average: 2 46.80 0.00 2.39 0.72 0.09 49.99 Average: 3 41.16 0.00 1.61 0.51 0.08 56.63