---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18425 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 676K 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 588 12622 0 2829 15121 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:90:93:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe90:9335/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18425) 12/07/25 _x86_64_ (4 CPU) 07:22:24 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 150.75 16.00 134.76 1228.67 51613.49 07:25:01 331.02 24.00 307.02 1249.60 14547.73 07:26:01 105.76 6.43 99.33 278.17 16411.73 07:27:01 39.88 1.85 38.03 76.00 2656.27 07:28:01 39.59 1.60 37.99 81.32 4083.45 Average: 133.34 9.96 123.38 580.58 17750.24 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13896432 15593148 2528528 15.39 70392 1821020 727132 4.16 630092 1670964 96248 07:25:01 11798076 13782612 4626884 28.17 88444 2077204 2515868 14.40 2512932 1854464 47260 07:26:01 11653172 14092408 4771788 29.05 99272 2504704 2043380 11.69 2460472 2024192 17848 07:27:01 10676668 13175772 5748292 35.00 101436 2558036 2943512 16.85 3419400 2036376 11536 07:28:01 12922564 15479576 3502396 21.32 105672 2611660 782488 4.48 1154056 2061340 11328 Average: 12189382 14424703 4235578 25.79 93043 2314525 1802476 10.32 2035390 1929467 36844 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 97.95 72.89 1164.87 17.37 0.00 0.00 0.00 0.00 07:24:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 07:25:01 ens3 323.85 299.47 3015.52 52.62 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 498.72 384.89 4936.08 77.70 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 451.37 378.68 270.91 141.33 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 336.29 288.27 286.82 623.42 0.00 0.00 0.00 0.00 07:28:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 342.45 285.55 1937.54 183.04 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18425) 12/07/25 _x86_64_ (4 CPU) 07:22:24 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.54 0.00 1.06 3.48 0.05 81.87 07:24:01 0 13.29 0.00 1.21 1.90 0.07 83.53 07:24:01 1 29.92 0.00 1.50 1.22 0.05 67.31 07:24:01 2 1.47 0.00 0.53 7.47 0.03 90.50 07:24:01 3 9.44 0.00 0.98 3.34 0.05 86.18 07:25:01 all 35.07 0.00 1.80 1.16 0.07 61.91 07:25:01 0 34.29 0.00 1.55 0.82 0.08 63.25 07:25:01 1 31.22 0.00 1.34 0.15 0.07 67.23 07:25:01 2 37.31 0.00 2.47 1.69 0.08 58.44 07:25:01 3 37.41 0.00 1.87 1.97 0.07 58.68 07:26:01 all 63.45 0.00 2.22 0.40 0.10 33.82 07:26:01 0 68.38 0.00 1.51 0.00 0.08 30.03 07:26:01 1 48.17 0.00 2.46 0.47 0.10 48.81 07:26:01 2 68.72 0.00 2.23 0.35 0.10 28.60 07:26:01 3 68.61 0.00 2.68 0.79 0.12 27.81 07:27:01 all 62.82 0.00 2.53 0.09 0.10 34.46 07:27:01 0 60.51 0.00 1.68 0.05 0.10 37.66 07:27:01 1 74.40 0.00 4.01 0.10 0.12 21.37 07:27:01 2 61.21 0.00 1.84 0.05 0.08 36.81 07:27:01 3 55.15 0.00 2.58 0.15 0.10 42.01 07:28:01 all 22.97 0.00 1.81 0.44 0.06 74.72 07:28:01 0 25.40 0.00 1.45 0.12 0.07 72.97 07:28:01 1 30.22 0.00 2.12 0.28 0.07 67.31 07:28:01 2 14.98 0.00 1.20 0.08 0.05 83.68 07:28:01 3 21.25 0.00 2.48 1.31 0.07 74.90 Average: all 39.63 0.00 1.89 1.11 0.08 57.29 Average: 0 40.44 0.00 1.48 0.57 0.08 57.43 Average: 1 42.81 0.00 2.29 0.44 0.08 54.38 Average: 2 36.84 0.00 1.66 1.91 0.07 59.52 Average: 3 38.45 0.00 2.12 1.51 0.08 57.84