---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1269 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 672K 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 538 12710 0 2791 15176 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:74:ea:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe74:eaba/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-1269) 11/18/23 _x86_64_ (4 CPU) 16:45:28 LINUX RESTART (4 CPU) 16:46:02 tps rtps wtps bread/s bwrtn/s 16:47:01 88.44 32.90 55.54 1686.56 19907.08 16:48:01 92.77 10.33 82.44 220.90 25369.11 16:49:01 87.14 5.08 82.05 364.74 27798.43 16:50:01 43.79 11.21 32.58 1134.48 16008.40 Average: 77.99 14.81 63.18 848.35 22280.15 16:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 13970160 15556772 2454808 14.95 57888 1730352 808340 4.63 715992 1530288 185536 16:48:01 13699164 15430760 2725804 16.60 71428 1853828 1050424 6.01 826556 1674048 44728 16:49:01 12191680 14283292 4233288 25.77 78600 2196040 1999188 11.44 2007856 1975680 4316 16:50:01 13080740 15598468 3344228 20.36 83824 2609692 722240 4.13 735528 2347652 391708 Average: 13235436 15217323 3189532 19.42 72935 2097478 1145048 6.55 1071483 1881917 156572 16:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 16:47:01 ens3 74.70 51.90 791.55 8.62 0.00 0.00 0.00 0.00 16:48:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:48:01 ens3 110.35 83.30 1018.98 34.13 0.00 0.00 0.00 0.00 16:49:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:49:01 ens3 572.70 370.59 5213.46 93.14 0.00 0.00 0.00 0.00 16:50:01 lo 18.40 18.40 1.43 1.43 0.00 0.00 0.00 0.00 16:50:01 ens3 129.31 121.75 469.89 45.33 0.00 0.00 0.00 0.00 Average: lo 5.15 5.15 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 222.35 157.30 1877.77 45.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1269) 11/18/23 _x86_64_ (4 CPU) 16:45:28 LINUX RESTART (4 CPU) 16:46:02 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 14.71 0.00 1.32 3.51 0.04 80.42 16:47:01 0 7.95 0.00 1.24 5.11 0.05 85.65 16:47:01 1 9.89 0.00 0.93 5.89 0.03 83.26 16:47:01 2 11.67 0.00 1.25 0.46 0.03 86.60 16:47:01 3 29.40 0.00 1.87 2.60 0.05 66.08 16:48:01 all 17.99 0.00 1.26 3.88 0.05 76.81 16:48:01 0 12.50 0.00 1.07 4.13 0.05 82.25 16:48:01 1 12.08 0.00 1.14 8.11 0.05 78.62 16:48:01 2 29.12 0.00 1.67 1.19 0.08 67.94 16:48:01 3 18.24 0.00 1.15 2.10 0.05 78.45 16:49:01 all 51.07 0.00 1.75 1.80 0.11 45.28 16:49:01 0 45.08 0.00 2.35 2.25 0.12 50.21 16:49:01 1 51.71 0.00 1.55 3.36 0.12 43.27 16:49:01 2 59.29 0.00 1.84 0.75 0.10 38.01 16:49:01 3 48.19 0.00 1.25 0.85 0.10 49.61 16:50:01 all 25.33 0.00 1.15 1.81 0.07 71.64 16:50:01 0 22.27 0.00 0.83 2.12 0.07 74.70 16:50:01 1 25.81 0.00 1.26 0.25 0.05 72.63 16:50:01 2 25.89 0.00 1.20 0.40 0.05 72.46 16:50:01 3 27.36 0.00 1.30 4.48 0.10 66.76 Average: all 27.30 0.00 1.37 2.75 0.07 68.51 Average: 0 21.98 0.00 1.37 3.40 0.07 73.18 Average: 1 24.89 0.00 1.22 4.40 0.06 69.43 Average: 2 31.52 0.00 1.49 0.70 0.07 66.22 Average: 3 30.80 0.00 1.39 2.51 0.08 65.22