---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13768 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 5192 0 2312 7221 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:ba:14:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feba:14ca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13768) 09/28/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 144.33 55.36 88.97 3625.53 24294.90 14:57:01 145.09 45.39 99.70 2795.93 16577.77 14:58:01 35.11 2.08 33.03 116.51 6240.56 Average: 108.18 34.28 73.90 2179.33 15704.41 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5862904 7442124 2304508 28.22 50304 1698856 673264 7.31 543032 1576332 199252 14:57:01 5212020 7156948 2955392 36.19 65716 2034040 899780 9.76 908396 1829476 14816 14:58:01 5335116 7418168 2832296 34.68 69452 2166648 677068 7.35 732576 1879072 15472 Average: 5470013 7339080 2697399 33.03 61824 1966515 750037 8.14 728001 1761627 76513 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 376.90 245.89 1799.64 68.27 0.00 0.00 0.00 0.00 14:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 350.81 374.94 1860.56 80.52 0.00 0.00 0.00 0.00 14:57:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 14:58:01 ens3 89.47 91.15 264.63 602.67 0.00 0.00 0.00 0.00 14:58:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 272.39 237.33 1308.28 250.48 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13768) 09/28/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.80 0.00 1.83 4.11 0.06 72.20 14:56:01 0 8.03 0.00 0.68 1.43 0.03 89.83 14:56:01 1 33.75 0.00 2.54 11.02 0.10 52.59 14:56:01 2 18.31 0.00 1.87 2.59 0.05 77.18 14:56:01 3 27.33 0.00 2.17 1.44 0.07 68.99 14:57:01 all 37.28 0.00 2.12 2.60 0.10 57.91 14:57:01 0 36.67 0.00 2.11 1.63 0.08 59.51 14:57:01 1 33.30 0.00 2.06 2.36 0.08 62.19 14:57:01 2 41.45 0.00 2.83 4.53 0.12 51.07 14:57:01 3 37.69 0.00 1.49 1.89 0.10 58.83 14:58:01 all 21.37 0.00 1.20 0.89 0.05 76.48 14:58:01 0 6.60 0.00 0.89 0.85 0.03 91.63 14:58:01 1 6.55 0.00 0.99 2.32 0.03 90.11 14:58:01 2 33.32 0.00 1.44 0.22 0.07 64.96 14:58:01 3 39.11 0.00 1.52 0.20 0.08 59.09 Average: all 26.81 0.00 1.72 2.53 0.07 68.87 Average: 0 17.09 0.00 1.22 1.31 0.05 80.33 Average: 1 24.48 0.00 1.86 5.22 0.07 68.36 Average: 2 31.03 0.00 2.04 2.45 0.08 64.41 Average: 3 34.71 0.00 1.73 1.18 0.08 62.30