---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2039 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 7.6G 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 472 5408 0 2095 7225 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:03:37:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe03:371d/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-2039) 05/01/26 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 67.59 12.86 54.72 310.48 9516.15 19:16:01 61.81 8.50 53.31 467.12 6756.87 19:17:01 23.68 0.42 23.26 37.86 4497.65 Average: 51.02 7.26 43.76 271.82 6923.56 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5660112 7320548 2507308 30.70 56804 1768180 842288 9.14 705692 1609860 98656 19:16:01 5621764 7477184 2545656 31.17 62580 1952148 619752 6.72 625372 1717848 113236 19:17:01 5588440 7448400 2578980 31.58 64752 1954320 635636 6.90 661900 1713332 9808 Average: 5623439 7415377 2543981 31.15 61379 1891549 699225 7.59 664321 1680347 73900 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 80.19 61.16 725.85 15.91 0.00 0.00 0.00 0.00 19:15:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:16:01 ens3 286.70 305.10 1239.56 566.38 0.00 0.00 0.00 0.00 19:16:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 21.71 19.55 24.32 15.66 0.00 0.00 0.00 0.00 19:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 129.53 128.60 663.24 199.32 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2039) 05/01/26 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 23.50 0.00 1.55 1.98 2.41 70.57 19:15:01 0 38.41 0.00 1.96 0.48 2.27 56.88 19:15:01 1 23.96 0.00 1.60 0.43 2.68 71.33 19:15:01 2 16.20 0.00 1.40 1.05 2.49 78.86 19:15:01 3 15.47 0.00 1.24 5.95 2.19 75.15 19:16:01 all 35.38 0.00 1.87 1.23 4.55 56.97 19:16:01 0 51.43 0.00 2.21 1.74 5.10 39.52 19:16:01 1 31.72 0.00 1.29 0.40 4.05 62.55 19:16:01 2 32.59 0.00 1.99 2.14 4.51 58.77 19:16:01 3 25.80 0.00 2.00 0.66 4.54 67.01 19:17:01 all 20.65 0.00 1.16 0.92 1.35 75.91 19:17:01 0 5.82 0.00 0.57 0.33 0.60 92.68 19:17:01 1 39.21 0.00 1.54 2.40 2.21 54.63 19:17:01 2 24.69 0.00 1.15 0.93 1.55 71.68 19:17:01 3 12.85 0.00 1.33 0.02 1.05 84.76 Average: all 26.53 0.00 1.53 1.38 2.78 67.79 Average: 0 31.97 0.00 1.58 0.86 2.67 62.93 Average: 1 31.62 0.00 1.48 1.08 2.98 62.84 Average: 2 24.49 0.00 1.51 1.38 2.85 69.77 Average: 3 18.07 0.00 1.53 2.20 2.60 75.60