---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13646 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 8.7G 11G 46% / 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 466 4103 0 3405 7210 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:5b:6b:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe5b:6b98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13646) 09/26/26 _x86_64_ (4 CPU) 19:37:56 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 172.22 67.77 104.45 3844.56 43297.73 19:40:01 156.07 40.79 115.28 2752.34 53084.49 19:41:01 48.68 6.12 42.56 228.63 5400.03 Average: 125.66 38.23 87.43 2275.18 33927.42 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 5891016 7461920 2276396 27.87 49616 1691608 644512 6.99 522784 1569812 197296 19:40:01 3959540 7002292 4207872 51.52 64068 3119504 1016980 11.03 1024852 2937792 13000 19:41:01 4242636 7420944 3924776 48.05 69536 3246152 639628 6.94 688996 2984872 25552 Average: 4697731 7295052 3469681 42.48 61073 2685755 767040 8.32 745544 2497492 78616 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 19:39:01 ens3 356.71 243.61 1801.00 67.35 0.00 0.00 0.00 0.00 19:40:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 19:40:01 ens3 1055.76 719.13 20239.21 94.51 0.00 0.00 0.00 0.00 19:41:01 lo 2.07 2.07 0.25 0.25 0.00 0.00 0.00 0.00 19:41:01 ens3 162.64 176.65 840.52 41.54 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 525.03 379.80 7626.91 67.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13646) 09/26/26 _x86_64_ (4 CPU) 19:37:56 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 21.09 0.00 2.23 5.69 0.07 70.92 19:39:01 0 9.21 0.00 1.04 4.39 0.03 85.33 19:39:01 1 40.82 0.00 2.68 5.95 0.12 50.43 19:39:01 2 20.48 0.00 3.59 7.61 0.08 68.25 19:39:01 3 13.90 0.00 1.64 4.78 0.05 79.63 19:40:01 all 29.22 0.00 2.16 2.81 0.09 65.72 19:40:01 0 24.90 0.00 2.92 2.74 0.07 69.37 19:40:01 1 38.26 0.00 1.92 3.87 0.10 55.85 19:40:01 2 34.44 0.00 2.80 3.96 0.12 58.69 19:40:01 3 19.33 0.00 1.02 0.72 0.07 78.86 19:41:01 all 29.68 0.00 1.53 0.89 0.08 67.82 19:41:01 0 22.89 0.00 1.44 0.17 0.07 75.44 19:41:01 1 14.26 0.00 1.17 2.83 0.03 81.71 19:41:01 2 45.40 0.00 2.10 0.47 0.12 51.92 19:41:01 3 36.13 0.00 1.40 0.07 0.08 62.31 Average: all 26.67 0.00 1.98 3.13 0.08 68.15 Average: 0 19.00 0.00 1.80 2.43 0.06 76.71 Average: 1 31.10 0.00 1.93 4.21 0.08 62.68 Average: 2 33.46 0.00 2.83 4.00 0.11 59.60 Average: 3 23.13 0.00 1.35 1.86 0.07 73.60