---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1573 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: 2800.000 BogoMIPS: 5600.00 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 462 5302 0 2211 7231 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:df:da:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fedf:da43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1573) 05/23/26 _x86_64_ (4 CPU) 10:25:55 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:02 149.81 65.91 83.90 4271.69 41006.38 10:28:01 66.85 12.08 54.77 252.43 9711.17 10:29:01 76.95 6.48 70.47 402.07 11110.15 10:30:01 24.81 0.68 24.13 77.72 3592.47 Average: 79.66 21.33 58.33 1255.15 16382.84 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:02 5980652 7415964 2186768 26.77 37632 1576992 705328 7.65 584988 1436304 92736 10:28:01 5659212 7384340 2508208 30.71 58260 1827860 830760 9.01 628968 1675924 156148 10:29:01 5432744 7398764 2734676 33.48 64944 2056576 687312 7.46 674720 1846276 77476 10:30:01 5401272 7374252 2766148 33.87 67488 2060120 718868 7.80 704692 1845048 9648 Average: 5618470 7393330 2548950 31.21 57081 1880387 735567 7.98 648342 1700888 84002 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:27:02 ens3 432.08 240.69 1584.53 66.41 0.00 0.00 0.00 0.00 10:28:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 10:28:01 ens3 75.00 52.48 528.28 14.29 0.00 0.00 0.00 0.00 10:29:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 10:29:01 ens3 307.12 326.13 2472.98 52.40 0.00 0.00 0.00 0.00 10:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:30:01 ens3 18.40 15.61 16.01 6.50 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 208.71 159.17 1153.05 34.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1573) 05/23/26 _x86_64_ (4 CPU) 10:25:55 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:02 all 21.20 0.00 2.75 4.92 2.85 68.28 10:27:02 0 12.71 0.00 1.82 5.31 3.10 77.05 10:27:02 1 39.46 0.00 4.78 4.91 2.79 48.07 10:27:02 2 12.93 0.00 2.22 6.16 2.97 75.71 10:27:02 3 19.87 0.00 2.21 3.27 2.56 72.10 10:28:01 all 21.48 0.00 1.25 2.14 2.38 72.75 10:28:01 0 6.46 0.00 0.38 0.65 2.83 89.67 10:28:01 1 22.32 0.00 0.94 6.14 2.09 68.50 10:28:01 2 36.81 0.00 2.10 0.30 2.82 57.96 10:28:01 3 20.48 0.00 1.57 1.47 1.77 74.72 10:29:01 all 36.17 0.00 1.79 1.89 5.19 54.96 10:29:01 0 38.81 0.00 1.67 3.26 5.07 51.18 10:29:01 1 28.78 0.00 1.61 1.60 4.85 63.16 10:29:01 2 46.22 0.00 2.59 2.07 5.98 43.14 10:29:01 3 30.82 0.00 1.33 0.64 4.87 62.34 10:30:01 all 20.21 0.00 0.89 1.13 1.46 76.30 10:30:01 0 11.46 0.00 0.98 3.67 0.88 83.00 10:30:01 1 54.14 0.00 1.23 0.76 2.40 41.47 10:30:01 2 12.24 0.00 0.89 0.12 1.49 85.27 10:30:01 3 3.04 0.00 0.43 0.00 1.06 95.47 Average: all 24.79 0.00 1.67 2.52 2.98 68.04 Average: 0 17.37 0.00 1.22 3.23 2.97 75.21 Average: 1 36.22 0.00 2.14 3.34 3.04 55.26 Average: 2 27.02 0.00 1.95 2.18 3.32 65.53 Average: 3 18.56 0.00 1.38 1.34 2.57 76.14