---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11449 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 9.4G 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 988 11739 0 3312 14721 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:8a:c7:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe8a:c7b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11449) 06/13/26 _x86_64_ (4 CPU) 05:39:26 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 167.19 28.85 138.34 1677.32 52073.85 05:42:01 71.34 1.13 70.21 48.52 12650.32 05:43:01 1.63 0.00 1.63 0.00 38.39 05:44:01 1.50 0.00 1.50 0.00 20.66 05:45:01 1.10 0.00 1.10 0.00 13.06 05:46:01 20.85 8.65 12.20 674.02 1264.72 05:47:01 42.14 5.50 36.64 164.51 23464.76 Average: 43.68 6.30 37.38 366.32 12789.09 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12976688 15374392 3448280 20.99 72528 2508188 942636 5.39 869436 2330776 245340 05:42:01 12788032 15312832 3636936 22.14 75788 2628024 1002776 5.74 960160 2421052 716 05:43:01 12787600 15312384 3637368 22.15 75852 2628028 1002776 5.74 960256 2421056 160 05:44:01 12781764 15306632 3643204 22.18 75888 2628060 1002776 5.74 965648 2421076 216 05:45:01 12781928 15306828 3643040 22.18 75916 2628060 1002776 5.74 965628 2421076 44 05:46:01 11140748 13727948 5284220 32.17 78140 2685844 2517212 14.41 2582656 2436456 7652 05:47:01 12097948 15144752 4327020 26.34 79456 3135984 1063348 6.09 1485064 2567380 508 Average: 12479244 15069395 3945724 24.02 76224 2691741 1219186 6.98 1255550 2431267 36377 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:41:01 ens3 574.74 322.20 10888.33 40.17 0.00 0.00 0.00 0.00 05:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:42:01 ens3 157.70 123.61 1901.67 14.54 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 0.25 0.18 0.07 0.22 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:44:01 ens3 1.53 1.32 0.50 0.46 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 0.35 0.27 0.14 0.23 0.00 0.00 0.00 0.00 05:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:46:01 ens3 2368.66 1611.55 992.07 552.43 0.00 0.00 0.00 0.00 05:47:01 lo 4.82 4.82 0.67 0.67 0.00 0.00 0.00 0.00 05:47:01 ens3 787.19 517.20 854.00 314.84 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 555.75 368.03 2090.91 131.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11449) 06/13/26 _x86_64_ (4 CPU) 05:39:26 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 21.68 0.00 1.95 2.48 0.06 73.83 05:41:01 0 18.38 0.00 2.01 1.42 0.05 78.15 05:41:01 1 30.12 0.00 1.81 0.60 0.08 67.38 05:41:01 2 13.02 0.00 1.71 6.53 0.05 78.69 05:41:01 3 25.18 0.00 2.29 1.37 0.05 71.12 05:42:01 all 4.25 0.00 0.50 0.35 0.03 94.87 05:42:01 0 6.33 0.00 0.42 0.00 0.03 93.22 05:42:01 1 4.32 0.00 0.20 0.03 0.03 95.41 05:42:01 2 3.41 0.00 0.75 1.30 0.03 94.50 05:42:01 3 2.95 0.00 0.63 0.08 0.03 96.30 05:43:01 all 0.03 0.00 0.01 0.01 0.02 99.92 05:43:01 0 0.05 0.00 0.00 0.02 0.02 99.92 05:43:01 1 0.02 0.00 0.00 0.00 0.03 99.95 05:43:01 2 0.02 0.00 0.02 0.02 0.00 99.95 05:43:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:44:01 all 0.14 0.00 0.02 0.01 0.02 99.82 05:44:01 0 0.10 0.00 0.03 0.03 0.03 99.80 05:44:01 1 0.13 0.00 0.02 0.00 0.03 99.82 05:44:01 2 0.08 0.00 0.00 0.00 0.02 99.90 05:44:01 3 0.23 0.00 0.02 0.00 0.00 99.75 05:45:01 all 0.03 0.00 0.02 0.01 0.02 99.93 05:45:01 0 0.08 0.00 0.00 0.02 0.03 99.87 05:45:01 1 0.02 0.00 0.03 0.00 0.03 99.92 05:45:01 2 0.00 0.00 0.02 0.00 0.00 99.98 05:45:01 3 0.02 0.00 0.03 0.00 0.02 99.93 05:46:01 all 29.28 0.00 6.06 0.10 0.04 64.53 05:46:01 0 30.03 0.00 7.07 0.10 0.03 62.77 05:46:01 1 26.14 0.00 7.46 0.23 0.03 66.13 05:46:01 2 30.02 0.00 7.47 0.02 0.03 62.46 05:46:01 3 30.93 0.00 2.25 0.05 0.05 66.72 05:47:01 all 43.68 0.00 1.75 0.32 0.06 54.20 05:47:01 0 41.96 0.00 1.88 0.10 0.07 55.99 05:47:01 1 41.56 0.00 1.34 0.02 0.07 57.02 05:47:01 2 44.37 0.00 1.52 0.23 0.07 53.80 05:47:01 3 46.83 0.00 2.24 0.92 0.05 49.96 Average: all 14.14 0.00 1.47 0.47 0.04 83.89 Average: 0 13.84 0.00 1.63 0.24 0.04 84.25 Average: 1 14.63 0.00 1.56 0.13 0.05 83.64 Average: 2 12.94 0.00 1.63 1.16 0.03 84.24 Average: 3 15.13 0.00 1.07 0.35 0.03 83.43