---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20060 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 8.3G 70G 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 527 13462 0 2049 15201 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:6d:18:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe6d:18ba/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-20060) 04/02/24 _x86_64_ (4 CPU) 12:32:55 LINUX RESTART (4 CPU) 12:33:01 tps rtps wtps bread/s bwrtn/s 12:34:01 228.13 59.62 168.51 3758.04 56042.66 12:35:01 111.70 13.90 97.80 1049.03 24947.71 Average: 169.91 36.76 133.15 2403.53 40495.18 12:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 14153508 15603192 2271460 13.83 47312 1609548 741500 4.24 628576 1441204 92020 12:35:01 13835404 15533028 2589564 15.77 70788 1821448 804648 4.60 737444 1623616 104468 Average: 13994456 15568110 2430512 14.80 59050 1715498 773074 4.42 683010 1532410 98244 12:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 ens3 399.35 259.97 1563.42 73.05 0.00 0.00 0.00 0.00 12:34:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 12:35:01 ens3 48.44 33.76 707.44 8.46 0.00 0.00 0.00 0.00 12:35:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 223.90 146.87 1135.43 40.75 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20060) 04/02/24 _x86_64_ (4 CPU) 12:32:55 LINUX RESTART (4 CPU) 12:33:01 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 18.87 0.00 2.04 12.25 0.07 66.78 12:34:01 0 18.85 0.00 1.98 18.50 0.05 60.62 12:34:01 1 14.28 0.00 1.49 2.65 0.05 81.53 12:34:01 2 21.74 0.00 2.65 8.76 0.10 66.75 12:34:01 3 20.62 0.00 2.02 19.10 0.07 58.19 12:35:01 all 20.37 0.00 1.39 4.95 0.06 73.22 12:35:01 0 19.73 0.00 1.17 3.30 0.08 75.72 12:35:01 1 34.01 0.00 1.99 5.81 0.08 58.10 12:35:01 2 20.05 0.00 1.42 0.52 0.05 77.96 12:35:01 3 7.58 0.00 1.00 10.21 0.03 81.17 Average: all 19.62 0.00 1.71 8.60 0.06 70.00 Average: 0 19.29 0.00 1.57 10.89 0.07 68.18 Average: 1 24.17 0.00 1.74 4.24 0.07 69.79 Average: 2 20.90 0.00 2.03 4.63 0.08 72.37 Average: 3 14.11 0.00 1.51 14.66 0.05 69.67