---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13101 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 5281 0 2223 7224 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:31:89:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe31:893a/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-13101) 09/19/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 169.12 67.86 101.27 3850.56 42859.41 19:15:01 122.31 25.16 97.15 1272.05 17028.90 19:16:01 33.81 1.53 32.28 101.58 5154.21 Average: 108.42 31.52 76.90 1741.40 21680.84 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5918356 7457564 2249064 27.54 49024 1661992 660360 7.17 531140 1537652 171116 19:15:01 5440272 7415304 2727148 33.39 63740 2067464 671044 7.28 670420 1845404 106220 19:16:01 5399584 7390116 2767836 33.89 67164 2078968 687192 7.46 725140 1829852 11108 Average: 5586071 7420995 2581349 31.61 59976 1936141 672865 7.30 642233 1737636 96148 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 383.25 227.76 1676.08 65.34 0.00 0.00 0.00 0.00 19:14:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 312.01 310.03 1949.03 62.26 0.00 0.00 0.00 0.00 19:15:01 lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 19:16:01 ens3 63.47 66.24 31.05 530.43 0.00 0.00 0.00 0.00 19:16:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 252.91 201.34 1218.72 219.34 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13101) 09/19/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.49 0.00 2.31 5.04 0.07 72.10 19:14:01 0 20.64 0.00 3.26 1.49 0.07 74.54 19:14:01 1 25.94 0.00 2.19 10.47 0.08 61.32 19:14:01 2 13.12 0.00 1.55 4.17 0.07 81.09 19:14:01 3 22.26 0.00 2.24 4.03 0.07 71.40 19:15:01 all 34.37 0.00 1.93 2.23 0.09 61.39 19:15:01 0 26.99 0.00 1.59 3.07 0.08 68.27 19:15:01 1 36.75 0.00 2.60 3.55 0.08 57.02 19:15:01 2 50.80 0.00 1.87 1.57 0.10 45.65 19:15:01 3 22.99 0.00 1.65 0.70 0.07 74.59 19:16:01 all 20.95 0.00 1.02 1.02 0.05 76.97 19:16:01 0 10.84 0.00 0.98 1.10 0.02 87.06 19:16:01 1 25.51 0.00 1.13 2.68 0.05 70.62 19:16:01 2 43.21 0.00 1.47 0.22 0.08 55.02 19:16:01 3 4.47 0.00 0.49 0.07 0.03 94.93 Average: all 25.26 0.00 1.75 2.76 0.07 70.17 Average: 0 19.49 0.00 1.94 1.89 0.06 76.63 Average: 1 29.39 0.00 1.97 5.57 0.07 63.00 Average: 2 35.71 0.00 1.63 1.99 0.08 60.59 Average: 3 16.51 0.00 1.46 1.59 0.06 80.39