---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-14033 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 7.9G 12G 42% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 351 813 0 2779 3309 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4f:86:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe4f:86b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-14033) 10/01/26 _x86_64_ (2 CPU) 05:04:32 LINUX RESTART (2 CPU) 05:05:02 tps rtps wtps bread/s bwrtn/s 05:06:01 91.58 21.05 70.53 1709.00 10306.32 05:07:01 130.61 37.96 92.65 1557.87 26007.67 05:08:01 56.81 2.32 54.49 147.98 10204.83 Average: 93.01 20.44 72.57 1135.09 15535.32 05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1648676 3484836 2390376 59.18 58896 1924068 529884 10.42 418112 1791500 236348 05:07:01 721456 3333800 3317596 82.14 80936 2645248 705072 13.86 722460 2353712 216068 05:08:01 810852 3368408 3228200 79.92 85324 2585904 616960 12.13 628356 2359708 9728 Average: 1060328 3395681 2978724 73.75 75052 2385073 617305 12.13 589643 2168307 154048 05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 05:06:01 ens3 95.24 87.92 1416.15 11.51 0.00 0.00 0.00 0.00 05:07:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:07:01 ens3 84.69 67.44 1570.32 12.33 0.00 0.00 0.00 0.00 05:08:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:08:01 ens3 20.85 20.80 16.00 9.53 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 66.77 58.55 998.50 11.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-14033) 10/01/26 _x86_64_ (2 CPU) 05:04:32 LINUX RESTART (2 CPU) 05:05:02 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 38.95 0.00 2.50 5.14 0.09 53.32 05:06:01 0 13.10 0.00 1.67 8.74 0.05 76.44 05:06:01 1 64.76 0.00 3.31 1.55 0.14 30.24 05:07:01 all 36.95 0.00 3.09 6.92 0.10 52.94 05:07:01 0 36.10 0.00 2.61 4.39 0.10 56.80 05:07:01 1 37.82 0.00 3.58 9.47 0.10 49.03 05:08:01 all 41.57 0.00 2.17 2.80 0.09 53.37 05:08:01 0 42.58 0.00 2.40 4.19 0.10 50.73 05:08:01 1 40.57 0.00 1.96 1.41 0.08 55.97 Average: all 39.16 0.00 2.59 4.95 0.09 53.21 Average: 0 30.69 0.00 2.23 5.76 0.08 61.24 Average: 1 47.62 0.00 2.95 4.15 0.11 45.18