---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6001 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.0G 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 609 12567 0 2863 15103 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:e4:11:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fee4:1121/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6001) 09/28/26 _x86_64_ (4 CPU) 23:25:09 LINUX RESTART (4 CPU) 23:26:01 tps rtps wtps bread/s bwrtn/s 23:27:01 177.16 15.00 162.16 364.68 21430.06 23:28:01 13.44 5.15 8.30 400.20 1449.94 23:29:01 26.60 1.93 24.66 110.25 4399.67 Average: 72.40 7.36 65.04 291.72 9093.06 23:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:27:01 13116584 15102304 3308384 20.14 79108 2090104 1238900 7.09 1143364 1917308 29092 23:28:01 12014408 14029756 4410560 26.85 80344 2117336 2315800 13.25 2239656 1917660 7648 23:29:01 12936944 15531352 3488024 21.24 84548 2682356 774312 4.43 962440 2255732 478376 Average: 12689312 14887804 3735656 22.74 81333 2296599 1443004 8.26 1448487 2030233 171705 23:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:27:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 23:27:01 ens3 350.77 258.61 3389.50 53.11 0.00 0.00 0.00 0.00 23:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 23:28:01 ens3 389.62 313.68 113.66 207.71 0.00 0.00 0.00 0.00 23:29:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 23:29:01 ens3 302.98 190.95 746.55 77.92 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 347.80 254.42 1416.54 112.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6001) 09/28/26 _x86_64_ (4 CPU) 23:25:09 LINUX RESTART (4 CPU) 23:26:01 CPU %user %nice %system %iowait %steal %idle 23:27:01 all 31.60 0.00 2.35 1.15 0.02 64.88 23:27:01 0 35.52 0.00 2.88 0.73 0.02 60.85 23:27:01 1 48.37 0.00 2.53 0.92 0.05 48.13 23:27:01 2 21.24 0.00 1.57 0.80 0.03 76.35 23:27:01 3 21.26 0.00 2.41 2.13 0.02 74.19 23:28:01 all 35.11 0.00 6.33 0.25 0.02 58.30 23:28:01 0 22.14 0.00 5.37 0.37 0.00 72.12 23:28:01 1 63.18 0.00 11.34 0.13 0.03 25.31 23:28:01 2 32.96 0.00 7.28 0.50 0.02 59.25 23:28:01 3 22.18 0.00 1.28 0.00 0.00 76.54 23:29:01 all 40.46 0.00 2.20 0.09 0.03 57.23 23:29:01 0 36.95 0.00 2.14 0.22 0.02 60.68 23:29:01 1 45.76 0.00 3.36 0.03 0.03 50.82 23:29:01 2 41.17 0.00 1.87 0.10 0.03 56.83 23:29:01 3 37.95 0.00 1.42 0.02 0.02 60.60 Average: all 35.72 0.00 3.62 0.50 0.02 60.14 Average: 0 31.53 0.00 3.47 0.44 0.01 64.55 Average: 1 52.44 0.00 5.74 0.36 0.04 41.42 Average: 2 31.79 0.00 3.58 0.47 0.03 64.14 Average: 3 27.11 0.00 1.71 0.72 0.01 70.46