---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44017 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 672K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / 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 1125 11532 0 3382 14584 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:b7:32:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:feb7:326f/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-44017) 09/06/25 _x86_64_ (4 CPU) 13:20:20 LINUX RESTART (4 CPU) 13:21:02 tps rtps wtps bread/s bwrtn/s 13:22:01 128.46 11.22 117.25 255.10 30021.15 13:23:01 77.50 6.95 70.55 449.39 9438.96 13:24:01 16.41 3.07 13.35 98.38 1435.89 13:25:01 185.72 2.87 182.85 99.98 21654.92 13:26:01 40.74 0.17 40.58 2.27 20328.48 Average: 89.64 4.83 84.81 180.78 16531.37 13:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13765696 15481900 2659272 16.19 69368 1840660 1089176 6.23 748996 1683696 94852 13:23:01 13129440 15038504 3295528 20.06 76200 2020516 1226644 7.02 1219696 1834608 2560 13:24:01 9387556 11668404 7037412 42.85 84992 2347980 4568428 26.14 4674436 2059660 310668 13:25:01 7570956 10258748 8854012 53.91 91080 2721876 5911080 33.83 6240568 2278644 65700 13:26:01 11874448 15001044 4550520 27.70 93008 3144096 1196280 6.85 1873140 2340120 680 Average: 11145619 13489720 5279349 32.14 82930 2415026 2798322 16.01 2951367 2039346 94892 13:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:22:01 ens3 79.41 58.35 1069.20 12.59 0.00 0.00 0.00 0.00 13:23:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:23:01 ens3 316.96 222.30 2656.99 46.16 0.00 0.00 0.00 0.00 13:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 68.64 46.29 243.76 17.45 0.00 0.00 0.00 0.00 13:25:01 lo 1.35 1.35 13.52 13.52 0.00 0.00 0.00 0.00 13:25:01 ens3 365.51 232.59 1259.30 66.22 0.00 0.00 0.00 0.00 13:26:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:26:01 ens3 504.25 286.67 870.52 324.19 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 2.74 2.74 0.00 0.00 0.00 0.00 Average: ens3 267.58 169.61 1220.45 93.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44017) 09/06/25 _x86_64_ (4 CPU) 13:20:20 LINUX RESTART (4 CPU) 13:21:02 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 16.28 0.00 1.31 1.78 0.05 80.58 13:22:01 0 34.06 0.00 2.34 0.73 0.07 62.81 13:22:01 1 10.03 0.00 0.69 0.24 0.02 89.03 13:22:01 2 13.33 0.00 1.46 5.16 0.05 79.99 13:22:01 3 7.68 0.00 0.80 1.02 0.03 90.47 13:23:01 all 18.04 0.00 0.97 0.24 0.04 80.71 13:23:01 0 18.36 0.00 0.65 0.02 0.03 80.94 13:23:01 1 19.36 0.00 1.05 0.12 0.03 79.44 13:23:01 2 16.53 0.00 1.07 0.03 0.07 82.30 13:23:01 3 17.92 0.00 1.08 0.80 0.03 80.18 13:24:01 all 64.19 0.00 1.50 0.07 0.10 34.13 13:24:01 0 77.70 0.00 2.50 0.08 0.08 19.63 13:24:01 1 62.94 0.00 1.29 0.02 0.10 35.66 13:24:01 2 61.67 0.00 1.12 0.02 0.12 37.08 13:24:01 3 54.52 0.00 1.10 0.17 0.10 44.12 13:25:01 all 59.79 0.00 1.98 0.59 0.08 37.55 13:25:01 0 68.68 0.00 2.57 2.07 0.08 26.60 13:25:01 1 61.70 0.00 2.59 0.07 0.08 35.55 13:25:01 2 54.00 0.00 1.59 0.17 0.10 44.15 13:25:01 3 54.78 0.00 1.19 0.07 0.08 43.89 13:26:01 all 32.86 0.00 1.47 0.26 0.06 65.35 13:26:01 0 34.37 0.00 1.15 0.00 0.05 64.43 13:26:01 1 36.84 0.00 1.60 0.05 0.05 61.46 13:26:01 2 22.49 0.00 1.79 0.92 0.07 74.74 13:26:01 3 37.73 0.00 1.33 0.07 0.07 60.80 Average: all 38.30 0.00 1.45 0.58 0.07 59.60 Average: 0 46.68 0.00 1.84 0.58 0.06 50.83 Average: 1 38.22 0.00 1.45 0.10 0.06 60.18 Average: 2 33.69 0.00 1.40 1.24 0.08 63.58 Average: 3 34.60 0.00 1.10 0.42 0.06 63.81