---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3071 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 680K 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 551 12612 0 2875 15158 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:5b:98:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe5b:98b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3071) 06/27/26 _x86_64_ (4 CPU) 13:39:21 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 143.65 15.01 128.64 435.59 16328.08 13:42:01 129.71 12.05 117.66 949.84 19542.48 13:43:01 324.65 31.29 293.35 1985.14 17794.10 Average: 199.65 19.48 180.17 1127.36 17896.93 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13419908 15307836 3005060 18.30 76680 1997764 1130264 6.47 939488 1823888 255868 13:42:01 12900976 15222468 3523992 21.46 130720 2324036 1216028 6.96 1121540 2088640 196864 13:43:01 12886500 15494220 3538468 21.54 135664 2590096 841688 4.82 938456 2273368 63604 Average: 13069128 15341508 3355840 20.43 114355 2303965 1062660 6.08 999828 2061965 172112 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 13:41:01 ens3 202.59 155.47 2336.10 29.85 0.00 0.00 0.00 0.00 13:42:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 13:42:01 ens3 26.08 21.35 308.52 3.90 0.00 0.00 0.00 0.00 13:43:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 13:43:01 ens3 412.30 288.74 2762.83 72.04 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 213.72 155.18 1799.50 35.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3071) 06/27/26 _x86_64_ (4 CPU) 13:39:21 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 25.10 0.00 1.89 1.52 0.06 71.43 13:41:01 0 21.61 0.00 1.81 0.32 0.05 76.21 13:41:01 1 20.40 0.00 1.92 1.31 0.05 76.32 13:41:01 2 21.38 0.00 1.90 4.05 0.07 72.60 13:41:01 3 36.99 0.00 1.97 0.39 0.08 60.56 13:42:01 all 23.57 0.00 1.38 1.16 0.05 73.85 13:42:01 0 17.91 0.00 1.38 1.93 0.05 78.73 13:42:01 1 5.30 0.00 0.70 0.58 0.02 93.39 13:42:01 2 55.53 0.00 2.35 0.78 0.05 41.28 13:42:01 3 15.52 0.00 1.07 1.32 0.05 82.04 13:43:01 all 34.87 0.00 2.64 1.43 0.07 60.99 13:43:01 0 24.56 0.00 2.44 1.65 0.07 71.28 13:43:01 1 40.67 0.00 2.24 1.17 0.07 55.85 13:43:01 2 40.30 0.00 3.20 1.51 0.08 54.91 13:43:01 3 33.96 0.00 2.71 1.39 0.07 61.88 Average: all 27.86 0.00 1.97 1.37 0.06 68.75 Average: 0 21.35 0.00 1.87 1.31 0.06 75.41 Average: 1 22.13 0.00 1.62 1.02 0.04 75.19 Average: 2 39.17 0.00 2.49 2.10 0.07 56.17 Average: 3 28.78 0.00 1.91 1.04 0.07 68.21