---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3306 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 7.5G 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 5367 0 2131 7221 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:1c:ee:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe1c:eecc/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-3306) 06/20/25 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 114.60 54.09 60.51 3568.47 5309.80 14:57:01 84.21 30.52 53.69 1711.17 8937.33 14:58:01 62.54 8.83 53.71 506.18 10239.76 14:59:01 23.06 0.35 22.71 33.73 1489.49 Average: 71.05 23.42 47.63 1453.82 6483.87 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5931604 7375224 2235816 27.37 38532 1584016 721856 7.83 629880 1439376 103252 14:57:01 5615712 7306348 2551708 31.24 57580 1797300 797784 8.66 715136 1640268 102392 14:58:01 5506424 7399168 2660996 32.58 62496 1990428 686000 7.44 735892 1721240 25488 14:59:01 5484248 7380816 2683172 32.85 64648 1991748 704096 7.64 758828 1720168 9120 Average: 5634497 7365389 2532923 31.01 55814 1840873 727434 7.89 709934 1630263 60063 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 400.27 234.78 1436.50 65.61 0.00 0.00 0.00 0.00 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 107.95 85.54 458.93 22.72 0.00 0.00 0.00 0.00 14:57:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 246.63 270.44 1215.23 630.82 0.00 0.00 0.00 0.00 14:58:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 12.25 12.33 9.50 6.19 0.00 0.00 0.00 0.00 14:59:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 192.12 151.05 781.38 182.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3306) 06/20/25 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.93 0.00 1.70 3.11 1.09 72.17 14:56:02 0 14.32 0.00 0.93 4.95 0.58 79.22 14:56:02 1 35.33 0.00 2.18 4.63 1.52 56.34 14:56:02 2 10.11 0.00 1.37 1.05 0.99 86.48 14:56:02 3 27.93 0.00 2.31 1.80 1.25 66.71 14:57:01 all 25.73 0.00 1.64 1.86 1.26 69.51 14:57:01 0 39.98 0.00 2.19 0.76 1.65 55.43 14:57:01 1 15.20 0.00 1.17 4.61 1.20 77.82 14:57:01 2 19.12 0.00 1.32 1.88 1.05 76.62 14:57:01 3 28.66 0.00 1.83 0.15 1.17 68.19 14:58:01 all 34.70 0.00 1.84 0.87 1.91 60.68 14:58:01 0 50.08 0.00 2.30 0.95 2.20 44.48 14:58:01 1 23.57 0.00 1.50 1.20 1.66 72.08 14:58:01 2 35.59 0.00 2.22 1.25 2.18 58.76 14:58:01 3 29.56 0.00 1.35 0.10 1.60 67.39 14:59:01 all 20.99 0.00 0.89 0.60 0.67 76.85 14:59:01 0 0.50 0.00 0.33 1.43 0.20 97.53 14:59:01 1 20.94 0.00 1.08 0.82 0.67 76.49 14:59:01 2 47.27 0.00 1.42 0.07 1.23 50.02 14:59:01 3 15.27 0.00 0.77 0.08 0.57 83.31 Average: all 25.84 0.00 1.52 1.61 1.23 69.80 Average: 0 26.17 0.00 1.43 2.03 1.15 69.21 Average: 1 23.80 0.00 1.48 2.80 1.26 70.65 Average: 2 28.07 0.00 1.58 1.06 1.37 67.92 Average: 3 25.34 0.00 1.56 0.54 1.15 71.41