---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7373 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 473 5349 0 2152 7224 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:20:fb:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe20:fbc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7373) 10/25/25 _x86_64_ (4 CPU) 14:55:01 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 59.31 0.22 59.09 26.66 9207.00 14:58:01 94.15 37.74 56.41 2142.98 8273.02 14:59:01 25.21 1.25 23.96 64.78 4901.17 Average: 59.55 13.07 46.48 744.77 7460.25 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5778904 7400800 2388516 29.24 53856 1735440 704216 7.64 613976 1587880 108024 14:58:01 5508480 7413756 2658940 32.56 62456 2002372 667632 7.24 719460 1737616 112208 14:59:01 5446372 7363968 2721048 33.32 64836 2011992 720556 7.82 778496 1740856 8772 Average: 5577919 7392841 2589501 31.71 60383 1916601 697468 7.57 703977 1688784 76335 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 55.12 41.79 701.76 5.57 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 254.64 260.99 1407.70 48.98 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 52.28 60.20 27.24 601.50 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 120.68 120.99 712.20 218.70 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7373) 10/25/25 _x86_64_ (4 CPU) 14:55:01 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 18.66 0.00 1.18 2.91 1.97 75.29 14:57:01 0 0.84 0.00 0.26 3.42 1.62 93.86 14:57:01 1 21.68 0.00 1.33 5.34 1.92 69.73 14:57:01 2 12.34 0.00 0.91 1.57 1.67 83.51 14:57:01 3 39.85 0.00 2.19 1.29 2.70 53.97 14:58:01 all 35.48 0.00 1.88 2.22 6.21 54.21 14:58:01 0 29.92 0.00 1.22 0.61 5.35 62.90 14:58:01 1 45.91 0.00 2.46 2.25 6.80 42.58 14:58:01 2 32.15 0.00 1.77 2.98 6.06 57.04 14:58:01 3 33.93 0.00 2.09 3.04 6.60 54.33 14:59:01 all 19.94 0.00 0.89 1.26 1.62 76.29 14:59:01 0 1.12 0.00 0.35 0.02 0.45 98.07 14:59:01 1 46.17 0.00 1.28 1.00 2.60 48.95 14:59:01 2 26.86 0.00 1.11 0.17 2.13 69.73 14:59:01 3 5.51 0.00 0.81 3.88 1.26 88.54 Average: all 24.73 0.00 1.32 2.13 3.28 68.54 Average: 0 10.69 0.00 0.61 1.35 2.49 84.86 Average: 1 37.95 0.00 1.69 2.86 3.79 53.71 Average: 2 23.82 0.00 1.26 1.58 3.30 70.04 Average: 3 26.47 0.00 1.70 2.74 3.54 65.56