---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43350 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 653 12275 0 3110 15056 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:95:d4:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe95:d488/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43350) 09/03/25 _x86_64_ (4 CPU) 18:33:55 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 382.26 55.89 326.37 3723.03 70378.85 18:36:01 141.45 42.50 98.95 2513.70 13448.85 18:37:01 11.79 0.05 11.74 3.33 1205.60 18:38:01 35.24 1.07 34.18 33.59 7857.36 18:39:01 13.15 0.40 12.75 10.13 1389.77 18:40:01 14.13 0.72 13.41 73.05 1567.21 18:41:01 29.16 4.15 25.01 249.96 21157.94 Average: 88.90 14.87 74.03 937.17 16585.85 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13910912 15479952 2514056 15.31 65956 1703320 847796 4.85 741924 1556708 160452 18:36:01 12119732 13989908 4305236 26.21 77204 1981320 2076400 11.88 2320152 1742444 15316 18:37:01 11486732 13392980 4938236 30.07 78708 2013920 2679764 15.34 2920576 1770136 17540 18:38:01 11992576 14131980 4432392 26.99 85372 2232392 2131760 12.20 2213228 1956968 19312 18:39:01 11712552 13885404 4712416 28.69 87776 2260876 2149952 12.30 2462416 1981704 17176 18:40:01 12701072 15359584 3723896 22.67 89908 2733800 1164852 6.67 1035824 2405736 464620 18:41:01 12528444 15362452 3896524 23.72 93612 2895508 934140 5.35 1088440 2515836 23772 Average: 12350289 14514609 4074679 24.81 82648 2260162 1712095 9.80 1826080 1989933 102598 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 18:35:01 ens3 393.68 264.96 1823.71 76.08 0.00 0.00 0.00 0.00 18:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:36:01 ens3 410.51 295.00 2139.15 71.42 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 3138.37 1715.52 877.38 768.77 0.00 0.00 0.00 0.00 18:38:01 lo 13.28 13.28 5.97 5.97 0.00 0.00 0.00 0.00 18:38:01 ens3 2955.52 1740.44 3715.75 598.43 0.00 0.00 0.00 0.00 18:39:01 lo 3.12 3.12 4.45 4.45 0.00 0.00 0.00 0.00 18:39:01 ens3 620.11 346.09 216.70 149.33 0.00 0.00 0.00 0.00 18:40:01 lo 4.98 4.98 0.79 0.79 0.00 0.00 0.00 0.00 18:40:01 ens3 361.19 228.03 288.60 90.14 0.00 0.00 0.00 0.00 18:41:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 18:41:01 ens3 1325.05 868.54 2663.43 327.28 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 1317.23 781.08 1674.56 297.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43350) 09/03/25 _x86_64_ (4 CPU) 18:33:55 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 22.72 0.00 2.23 3.81 0.08 71.16 18:35:01 0 13.03 0.00 1.72 5.02 0.12 80.11 18:35:01 1 4.76 0.00 1.30 7.34 0.05 86.55 18:35:01 2 36.41 0.00 2.67 1.04 0.07 59.82 18:35:01 3 36.62 0.00 3.19 1.87 0.07 58.26 18:36:01 all 60.64 0.00 2.21 0.64 0.10 36.40 18:36:01 0 59.93 0.00 1.89 0.27 0.10 37.82 18:36:01 1 49.52 0.00 2.12 0.87 0.12 47.38 18:36:01 2 62.93 0.00 1.74 0.68 0.08 34.56 18:36:01 3 70.22 0.00 3.11 0.75 0.12 25.80 18:37:01 all 71.38 0.00 5.81 0.02 0.11 22.68 18:37:01 0 74.41 0.00 6.04 0.00 0.10 19.45 18:37:01 1 59.38 0.00 4.21 0.07 0.10 36.24 18:37:01 2 75.10 0.00 5.58 0.00 0.12 19.20 18:37:01 3 76.68 0.00 7.43 0.02 0.10 15.78 18:38:01 all 65.80 0.00 5.19 0.05 0.10 28.86 18:38:01 0 66.93 0.00 4.23 0.00 0.10 28.74 18:38:01 1 65.64 0.00 4.91 0.17 0.10 29.18 18:38:01 2 61.49 0.00 5.89 0.02 0.10 32.51 18:38:01 3 69.15 0.00 5.72 0.00 0.10 25.03 18:39:01 all 65.18 0.00 2.30 0.04 0.09 32.39 18:39:01 0 66.53 0.00 1.71 0.02 0.08 31.66 18:39:01 1 67.25 0.00 2.41 0.05 0.10 30.20 18:39:01 2 61.48 0.00 2.46 0.10 0.08 35.88 18:39:01 3 65.46 0.00 2.64 0.00 0.08 31.82 18:40:01 all 60.74 0.00 2.28 0.05 0.09 36.84 18:40:01 0 62.93 0.00 2.07 0.02 0.10 34.88 18:40:01 1 57.43 0.00 2.22 0.08 0.10 40.16 18:40:01 2 70.42 0.00 2.33 0.10 0.08 27.07 18:40:01 3 52.17 0.00 2.46 0.03 0.10 45.23 18:41:01 all 50.00 0.00 2.20 0.25 0.08 47.48 18:41:01 0 46.79 0.00 2.16 0.07 0.07 50.91 18:41:01 1 47.22 0.00 2.19 0.75 0.08 49.75 18:41:01 2 57.58 0.00 2.31 0.13 0.10 39.88 18:41:01 3 48.36 0.00 2.15 0.03 0.07 49.40 Average: all 56.72 0.00 3.18 0.69 0.09 39.32 Average: 0 55.89 0.00 2.83 0.76 0.10 40.42 Average: 1 50.31 0.00 2.77 1.31 0.09 45.52 Average: 2 60.82 0.00 3.28 0.29 0.09 35.51 Average: 3 59.87 0.00 3.81 0.38 0.09 35.84