---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1383 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 476 5318 0 2181 7219 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:94:5c:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe94:5cb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1383) 04/25/26 _x86_64_ (4 CPU) 12:47:01 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 73.22 19.28 53.94 1358.84 8810.00 12:50:01 85.04 19.65 65.39 853.99 8259.82 12:51:01 26.37 3.40 22.98 129.29 5031.12 Average: 61.54 14.11 47.43 780.67 7366.85 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5761316 7452308 2406104 29.46 56876 1798652 824196 8.94 562208 1650232 127568 12:50:01 5513520 7445288 2653900 32.49 64480 2024392 632804 6.87 690512 1754692 104232 12:51:01 5427932 7372988 2739488 33.54 67444 2034756 713372 7.74 773300 1757628 9416 Average: 5567589 7423528 2599831 31.83 62933 1952600 723457 7.85 675340 1720851 80405 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 82.07 62.99 817.88 16.46 0.00 0.00 0.00 0.00 12:50:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 331.44 383.95 1580.64 63.74 0.00 0.00 0.00 0.00 12:51:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 50.82 64.68 27.92 614.45 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 Average: ens3 154.77 170.53 808.77 231.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1383) 04/25/26 _x86_64_ (4 CPU) 12:47:01 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 20.69 0.00 1.36 1.95 1.32 74.68 12:49:01 0 5.40 0.00 0.33 0.52 0.63 93.12 12:49:01 1 10.78 0.00 1.21 6.03 1.13 80.85 12:49:01 2 22.02 0.00 1.31 0.12 1.23 75.32 12:49:01 3 44.57 0.00 2.55 1.13 2.28 49.47 12:50:01 all 43.07 0.00 2.26 1.35 5.47 47.84 12:50:01 0 40.54 0.00 2.83 2.05 5.60 48.98 12:50:01 1 39.73 0.00 1.93 0.61 4.90 52.83 12:50:01 2 43.47 0.00 1.87 1.45 5.09 48.12 12:50:01 3 48.56 0.00 2.44 1.30 6.28 41.42 12:51:01 all 20.63 0.00 0.90 0.81 1.20 76.47 12:51:01 0 8.38 0.00 0.48 0.85 0.93 89.36 12:51:01 1 40.12 0.00 1.40 2.27 1.70 54.51 12:51:01 2 8.00 0.00 0.81 0.02 0.73 90.44 12:51:01 3 26.06 0.00 0.88 0.08 1.45 71.53 Average: all 28.16 0.00 1.51 1.37 2.67 66.29 Average: 0 18.14 0.00 1.22 1.14 2.39 77.11 Average: 1 30.22 0.00 1.52 2.96 2.58 62.72 Average: 2 24.54 0.00 1.33 0.53 2.36 71.24 Average: 3 39.75 0.00 1.96 0.84 3.35 54.10