---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3555 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 474 5338 0 2163 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:4a:c7:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe4a:c7e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3555) 06/16/26 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 54.66 0.18 54.47 22.00 9147.94 19:16:01 82.10 18.41 63.69 668.56 9980.87 19:17:01 27.41 2.98 24.43 120.76 4523.56 Average: 54.72 7.19 47.53 270.43 7883.94 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5697660 7388388 2469760 30.24 54944 1800776 705780 7.66 623060 1651056 164180 19:16:01 5519348 7431084 2648072 32.42 63308 2005680 653920 7.10 663624 1774276 99776 19:17:01 5436760 7363940 2730660 33.43 65660 2018068 719140 7.80 738368 1779516 8520 Average: 5551256 7394471 2616164 32.03 61304 1941508 692947 7.52 675017 1734949 90825 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 70.67 52.29 689.15 5.74 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 314.95 285.44 1410.64 66.96 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 54.88 61.00 28.81 525.51 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 146.83 132.90 709.50 199.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3555) 06/16/26 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 18.68 0.00 1.15 2.15 1.54 76.48 19:15:01 0 11.56 0.00 0.65 0.17 0.75 86.88 19:15:01 1 17.41 0.00 1.16 7.20 1.24 72.98 19:15:01 2 9.30 0.00 1.15 0.87 2.41 86.27 19:15:01 3 36.56 0.00 1.68 0.37 1.76 59.64 19:16:01 all 36.83 0.00 2.17 1.55 6.85 52.60 19:16:01 0 36.92 0.00 1.55 1.04 6.19 54.30 19:16:01 1 40.72 0.00 2.16 1.01 6.59 49.52 19:16:01 2 29.28 0.00 2.46 2.71 7.00 58.55 19:16:01 3 40.43 0.00 2.50 1.46 7.62 48.00 19:17:01 all 19.87 0.00 0.86 0.88 1.63 76.76 19:17:01 0 1.13 0.00 0.22 0.03 0.66 97.96 19:17:01 1 10.13 0.00 0.43 2.43 1.37 85.65 19:17:01 2 33.62 0.00 1.37 0.79 2.39 61.83 19:17:01 3 34.48 0.00 1.42 0.28 2.12 61.70 Average: all 25.20 0.00 1.40 1.53 3.37 68.51 Average: 0 16.67 0.00 0.81 0.42 2.56 79.55 Average: 1 22.86 0.00 1.26 3.53 3.09 69.27 Average: 2 24.07 0.00 1.66 1.47 3.95 68.85 Average: 3 37.18 0.00 1.87 0.71 3.86 56.38