---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1461 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 457 5308 0 2209 7238 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:f2:18:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef2:18b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1461) 04/26/26 _x86_64_ (4 CPU) 07:05:00 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:02 53.86 0.47 53.39 28.40 9064.49 07:08:01 73.50 38.68 34.82 2261.47 6888.92 07:09:01 27.96 3.47 24.50 131.98 8064.66 Average: 51.65 14.07 37.58 799.24 8012.20 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:02 5874484 7510072 2292936 28.07 55552 1745300 597840 6.49 494780 1607636 118736 07:08:01 5436728 7402180 2730692 33.43 64484 2058596 689572 7.48 746336 1777864 211376 07:09:01 5487396 7462448 2680024 32.81 66496 2065372 629260 6.83 694448 1777552 8652 Average: 5599536 7458233 2567884 31.44 62177 1956423 638891 6.93 645188 1721017 112921 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:02 ens3 52.89 38.98 655.19 5.80 0.00 0.00 0.00 0.00 07:07:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:08:01 ens3 201.76 175.21 2055.99 31.28 0.00 0.00 0.00 0.00 07:08:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 07:09:01 ens3 56.09 67.86 28.22 672.82 0.00 0.00 0.00 0.00 07:09:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 103.04 93.57 906.82 237.77 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1461) 04/26/26 _x86_64_ (4 CPU) 07:05:00 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:02 all 20.27 0.00 1.33 1.92 1.08 75.41 07:07:02 0 15.95 0.00 1.00 0.15 0.83 82.07 07:07:02 1 9.16 0.00 0.68 3.08 0.97 86.12 07:07:02 2 17.53 0.00 1.19 4.13 1.23 75.91 07:07:02 3 38.43 0.00 2.45 0.30 1.28 57.54 07:08:01 all 40.13 0.00 2.33 1.28 5.30 50.96 07:08:01 0 48.29 0.00 2.95 1.53 5.82 41.41 07:08:01 1 30.50 0.00 2.36 1.12 5.15 60.87 07:08:01 2 38.06 0.00 2.21 1.73 5.50 52.51 07:08:01 3 43.73 0.00 1.74 0.74 4.75 49.04 07:09:01 all 20.62 0.00 1.02 0.80 1.26 76.30 07:09:01 0 40.19 0.00 1.70 0.12 1.80 56.20 07:09:01 1 3.81 0.00 0.62 2.18 0.82 92.58 07:09:01 2 11.26 0.00 0.75 0.70 1.01 86.28 07:09:01 3 27.19 0.00 1.00 0.22 1.41 70.19 Average: all 26.97 0.00 1.56 1.33 2.54 67.60 Average: 0 34.77 0.00 1.88 0.60 2.81 59.94 Average: 1 14.46 0.00 1.22 2.13 2.31 79.89 Average: 2 22.24 0.00 1.38 2.19 2.57 71.62 Average: 3 36.42 0.00 1.73 0.42 2.47 58.96