---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7533 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 5405 0 2095 7222 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:59:2b:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe59:2b6b/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-7533) 10/27/25 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 56.38 0.22 56.16 27.11 9185.70 19:16:01 79.27 18.51 60.76 669.76 8809.60 19:17:01 19.93 0.83 19.10 54.52 4316.75 Average: 51.83 6.56 45.28 251.71 7427.58 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5783660 7413984 2383752 29.19 54228 1742612 684696 7.43 596568 1594784 128032 19:16:01 5540820 7388476 2626592 32.16 62560 1944604 668792 7.26 708028 1711688 96812 19:17:01 5476704 7341584 2690708 32.94 64620 1959412 712056 7.73 762500 1719608 16452 Average: 5600395 7381348 2567017 31.43 60469 1882209 688515 7.47 689032 1675360 80432 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 51.89 42.30 668.34 5.33 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:16:01 ens3 297.37 291.58 1415.96 69.44 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 19:17:01 ens3 47.71 54.59 26.58 525.81 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 Average: ens3 132.77 129.98 703.82 201.28 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 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-7533) 10/27/25 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 18.92 0.00 1.19 2.59 1.71 75.59 19:15:01 0 0.79 0.00 0.54 7.14 0.67 90.86 19:15:01 1 35.52 0.00 1.65 0.67 2.60 59.56 19:15:01 2 7.72 0.00 0.76 1.02 1.46 89.04 19:15:01 3 31.61 0.00 1.79 1.53 2.11 62.96 19:16:01 all 38.66 0.00 1.96 1.39 5.65 52.34 19:16:01 0 33.03 0.00 2.25 1.77 5.46 57.49 19:16:01 1 40.74 0.00 1.82 1.10 5.65 50.69 19:16:01 2 43.59 0.00 2.01 1.36 6.10 46.94 19:16:01 3 37.28 0.00 1.76 1.33 5.39 54.23 19:17:01 all 20.50 0.00 0.77 0.97 1.46 76.31 19:17:01 0 16.19 0.00 0.56 1.19 1.47 80.58 19:17:01 1 5.67 0.00 0.55 0.05 0.66 93.07 19:17:01 2 32.86 0.00 1.23 1.74 1.86 62.30 19:17:01 3 27.26 0.00 0.76 0.88 1.81 69.29 Average: all 26.10 0.00 1.31 1.64 2.95 67.99 Average: 0 16.82 0.00 1.12 3.34 2.56 76.16 Average: 1 27.33 0.00 1.34 0.61 2.98 67.73 Average: 2 28.19 0.00 1.33 1.38 3.16 65.95 Average: 3 32.07 0.00 1.44 1.25 3.12 62.13