---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4989 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 8.5G 69G 11% / 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 536 13166 0 2336 15179 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:ca:9b:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feca:9b55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4989) 12/14/23 _x86_64_ (4 CPU) 12:43:10 LINUX RESTART (4 CPU) 12:44:01 tps rtps wtps bread/s bwrtn/s 12:45:01 132.04 13.71 118.33 992.63 21562.41 12:46:01 86.77 1.10 85.67 124.38 18257.89 Average: 109.41 7.41 102.00 558.51 19910.15 12:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:45:01 13662928 15503140 2762040 16.82 73876 1956552 851724 4.87 793444 1730620 134940 12:46:01 13542276 15604180 2882692 17.55 95304 2142792 709992 4.06 687020 1929724 145624 Average: 13602602 15553660 2822366 17.18 84590 2049672 780858 4.47 740232 1830172 140282 12:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:45:01 ens3 68.42 43.23 1126.41 9.45 0.00 0.00 0.00 0.00 12:45:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 12:46:01 ens3 43.04 32.14 542.29 8.15 0.00 0.00 0.00 0.00 12:46:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 55.73 37.69 834.35 8.80 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4989) 12/14/23 _x86_64_ (4 CPU) 12:43:10 LINUX RESTART (4 CPU) 12:44:01 CPU %user %nice %system %iowait %steal %idle 12:45:01 all 18.49 0.00 1.54 6.02 0.08 73.86 12:45:01 0 18.70 0.00 1.27 0.67 0.13 79.23 12:45:01 1 19.66 0.00 1.81 10.15 0.08 68.30 12:45:01 2 12.18 0.00 1.32 1.27 0.05 85.18 12:45:01 3 23.44 0.00 1.74 12.04 0.07 62.72 12:46:01 all 20.32 0.00 1.33 4.37 0.06 73.91 12:46:01 0 35.37 0.00 1.65 0.70 0.07 62.21 12:46:01 1 13.56 0.00 1.46 10.88 0.07 74.03 12:46:01 2 6.37 0.00 0.57 2.53 0.03 90.50 12:46:01 3 25.95 0.00 1.67 3.40 0.08 68.90 Average: all 19.41 0.00 1.44 5.20 0.07 73.89 Average: 0 27.04 0.00 1.46 0.68 0.10 70.72 Average: 1 16.61 0.00 1.63 10.52 0.08 71.17 Average: 2 9.28 0.00 0.94 1.90 0.04 87.84 Average: 3 24.69 0.00 1.70 7.72 0.08 65.81