---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-457 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 7.7G 12G 41% / 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 468 5156 0 2350 7223 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:31:ba:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe31:ba84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-457) 12/13/25 _x86_64_ (4 CPU) 16:36:55 LINUX RESTART (4 CPU) 16:37:02 tps rtps wtps bread/s bwrtn/s 16:38:01 152.29 67.43 84.85 4350.12 40716.52 16:39:01 61.33 5.57 55.77 171.73 9803.87 16:40:01 56.61 26.97 29.64 1828.72 7508.70 16:41:01 16.53 8.02 8.52 437.39 3497.28 16:42:01 26.95 1.52 25.43 102.40 7274.53 Average: 62.45 21.75 40.70 1368.33 13671.08 16:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 6012672 7405104 2154748 26.38 36340 1536640 703924 7.64 597320 1397460 71184 16:39:01 5799256 7457324 2368164 29.00 55876 1766432 812892 8.82 551552 1623344 134140 16:40:01 5367808 7254104 2799612 34.28 62500 1981772 817596 8.87 773836 1819252 92364 16:41:01 4490292 6398628 3677128 45.02 63320 2001696 1583112 17.18 1679252 1782812 608 16:42:01 5249804 7362604 2917616 35.72 68660 2196520 711444 7.72 781792 1917916 24924 Average: 5383966 7175553 2783454 34.08 57339 1896612 925794 10.05 876750 1708157 64644 16:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 ens3 377.16 194.95 1169.28 63.96 0.00 0.00 0.00 0.00 16:38:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 16:39:01 ens3 70.97 43.62 704.78 8.97 0.00 0.00 0.00 0.00 16:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:40:01 ens3 198.37 182.86 2571.58 26.00 0.00 0.00 0.00 0.00 16:40:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:41:01 ens3 14.50 13.58 90.96 2.30 0.00 0.00 0.00 0.00 16:41:01 lo 91.67 91.67 33.89 33.89 0.00 0.00 0.00 0.00 16:42:01 ens3 123.47 110.28 1255.33 19.97 0.00 0.00 0.00 0.00 16:42:01 lo 29.45 29.45 2.47 2.47 0.00 0.00 0.00 0.00 Average: ens3 156.17 108.78 1158.41 24.11 0.00 0.00 0.00 0.00 Average: lo 24.87 24.87 7.35 7.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-457) 12/13/25 _x86_64_ (4 CPU) 16:36:55 LINUX RESTART (4 CPU) 16:37:02 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 20.39 0.00 2.68 5.49 2.73 68.70 16:38:01 0 25.19 0.00 4.88 6.75 2.74 60.43 16:38:01 1 18.08 0.00 2.02 3.83 2.57 73.50 16:38:01 2 25.60 0.00 2.19 6.58 3.06 62.57 16:38:01 3 12.68 0.00 1.63 4.81 2.57 78.31 16:39:01 all 20.93 0.00 1.36 2.08 1.70 73.93 16:39:01 0 12.16 0.00 0.86 6.41 1.65 78.92 16:39:01 1 36.44 0.00 1.62 0.41 2.33 59.19 16:39:01 2 12.71 0.00 0.96 0.27 1.33 84.74 16:39:01 3 22.40 0.00 1.99 1.23 1.48 72.91 16:40:01 all 15.57 0.00 1.00 1.24 2.69 79.50 16:40:01 0 11.96 0.00 0.86 2.17 1.89 83.11 16:40:01 1 15.81 0.00 1.26 0.28 2.82 79.83 16:40:01 2 16.65 0.00 0.84 1.83 2.87 77.81 16:40:01 3 17.85 0.00 1.06 0.68 3.16 77.25 16:41:01 all 43.98 0.00 1.40 0.35 6.09 48.19 16:41:01 0 47.25 0.00 1.27 0.23 5.82 45.44 16:41:01 1 49.47 0.00 1.13 0.39 6.36 42.64 16:41:01 2 37.16 0.00 1.54 0.28 5.87 55.16 16:41:01 3 42.10 0.00 1.65 0.47 6.30 49.48 16:42:01 all 27.52 0.00 1.40 1.21 2.73 67.13 16:42:01 0 35.48 0.00 1.50 0.35 2.76 59.91 16:42:01 1 15.44 0.00 0.83 2.11 2.35 79.27 16:42:01 2 46.55 0.00 2.31 1.37 3.39 46.38 16:42:01 3 12.57 0.00 0.98 1.03 2.43 83.00 Average: all 25.73 0.00 1.56 2.06 3.19 67.45 Average: 0 26.44 0.00 1.86 3.17 2.98 65.55 Average: 1 27.10 0.00 1.37 1.40 3.29 66.84 Average: 2 27.77 0.00 1.57 2.05 3.31 65.31 Average: 3 21.59 0.00 1.46 1.63 3.20 72.12