---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3443 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 7.6G 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 470 5358 0 2147 7227 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:9c:36:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe9c:3640/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3443) 09/11/25 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 144.48 73.64 70.84 4401.93 39928.03 14:57:01 55.51 0.22 55.29 27.11 9301.93 14:58:01 93.52 37.68 55.84 2137.60 8220.02 14:59:01 24.38 1.25 23.13 63.85 4949.55 Average: 79.57 28.31 51.25 1664.35 15624.90 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6039404 7430048 2128016 26.05 36004 1534792 676360 7.34 571160 1395584 68280 14:57:01 5819076 7404804 2348344 28.75 52900 1702076 688656 7.47 605180 1559440 67144 14:58:01 5508572 7418012 2658848 32.55 62192 2005968 663168 7.20 712896 1739820 112856 14:59:01 5493900 7404160 2673520 32.73 64388 2004484 673032 7.30 733976 1733764 7376 Average: 5715238 7414256 2452182 30.02 53871 1811830 675304 7.33 655803 1607152 63914 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 288.72 175.50 1215.44 61.08 0.00 0.00 0.00 0.00 14:56:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 42.97 33.72 558.17 4.48 0.00 0.00 0.00 0.00 14:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 268.62 267.37 1409.21 55.01 0.00 0.00 0.00 0.00 14:58:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 14:59:01 ens3 54.40 61.65 27.27 602.33 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 164.18 134.98 803.55 181.46 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-3443) 09/11/25 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.73 0.00 3.03 5.34 5.28 65.62 14:56:02 0 22.73 0.00 4.34 9.02 5.48 58.42 14:56:02 1 35.97 0.00 3.26 4.67 5.47 50.63 14:56:02 2 10.86 0.00 2.05 4.25 5.31 77.54 14:56:02 3 13.49 0.00 2.48 3.48 4.89 75.67 14:57:01 all 19.43 0.00 1.28 2.21 2.33 74.75 14:57:01 0 6.58 0.00 0.59 3.98 1.05 87.80 14:57:01 1 46.97 0.00 2.73 0.94 3.34 46.01 14:57:01 2 18.91 0.00 1.38 3.52 2.61 73.58 14:57:01 3 5.40 0.00 0.42 0.40 2.31 91.47 14:58:01 all 36.17 0.00 2.51 2.09 8.34 50.89 14:58:01 0 36.03 0.00 2.58 2.82 8.46 50.11 14:58:01 1 49.23 0.00 2.82 1.86 8.69 37.39 14:58:01 2 30.47 0.00 2.34 1.59 8.35 57.25 14:58:01 3 28.97 0.00 2.34 2.06 7.87 58.77 14:59:01 all 20.16 0.00 1.05 0.98 1.72 76.10 14:59:01 0 40.81 0.00 1.88 0.25 2.69 54.37 14:59:01 1 9.00 0.00 0.70 0.15 1.20 88.95 14:59:01 2 1.44 0.00 0.66 2.22 1.05 94.62 14:59:01 3 29.37 0.00 0.96 1.30 1.91 66.46 Average: all 24.18 0.00 1.98 2.66 4.44 66.74 Average: 0 26.66 0.00 2.36 4.02 4.45 62.51 Average: 1 35.32 0.00 2.38 1.92 4.70 55.69 Average: 2 15.46 0.00 1.62 2.89 4.36 75.67 Average: 3 19.35 0.00 1.56 1.82 4.27 73.01