---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1310 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 480 5346 0 2148 7216 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:92:96:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe92:96e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1310) 08/18/25 _x86_64_ (4 CPU) 14:55:02 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 60.66 0.22 60.44 26.66 9719.31 14:58:01 92.21 37.69 54.51 2137.38 8157.10 14:59:01 25.88 1.25 24.63 63.86 5033.96 Average: 59.59 13.06 46.53 742.86 7636.88 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5869724 7447124 2297696 28.13 51940 1695908 660716 7.17 559796 1555044 52588 14:58:01 5534232 7437232 2633188 32.24 62028 1999560 635340 6.89 692832 1734696 104680 14:59:01 5490556 7402148 2676864 32.77 64492 2006052 677708 7.35 735972 1735480 7556 Average: 5631504 7428835 2535916 31.05 59487 1900507 657921 7.14 662867 1675073 54941 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 52.77 39.28 688.22 5.40 0.00 0.00 0.00 0.00 14:57:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 264.77 260.41 1410.96 53.28 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 52.96 60.99 27.69 608.65 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 123.53 120.25 709.07 222.42 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1310) 08/18/25 _x86_64_ (4 CPU) 14:55:02 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 18.00 0.00 1.20 2.85 1.92 76.03 14:57:01 0 5.62 0.00 0.46 0.03 1.71 92.18 14:57:01 1 15.53 0.00 0.96 1.15 2.12 80.24 14:57:01 2 35.10 0.00 2.26 9.96 2.49 50.19 14:57:01 3 15.83 0.00 1.08 0.26 1.37 81.45 14:58:01 all 37.88 0.00 2.21 2.24 6.08 51.59 14:58:01 0 33.49 0.00 2.07 2.63 6.07 55.74 14:58:01 1 30.28 0.00 1.59 3.25 5.59 59.30 14:58:01 2 42.81 0.00 1.97 1.55 6.10 47.57 14:58:01 3 44.88 0.00 3.20 1.53 6.59 43.81 14:59:01 all 19.77 0.00 0.95 1.51 2.04 75.74 14:59:01 0 1.34 0.00 0.23 0.12 0.63 97.68 14:59:01 1 20.59 0.00 0.85 0.74 2.83 75.00 14:59:01 2 21.86 0.00 1.51 4.44 2.60 69.59 14:59:01 3 35.19 0.00 1.22 0.71 2.04 60.84 Average: all 25.26 0.00 1.45 2.20 3.36 67.74 Average: 0 13.57 0.00 0.93 0.93 2.82 81.75 Average: 1 22.14 0.00 1.13 1.71 3.52 71.50 Average: 2 33.26 0.00 1.91 5.30 3.74 55.79 Average: 3 32.04 0.00 1.84 0.84 3.35 61.93