---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1776 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 466 5333 0 2176 7230 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:7c:47:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe7c:47f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1776) 08/23/25 _x86_64_ (4 CPU) 12:28:02 LINUX RESTART (4 CPU) 12:29:01 tps rtps wtps bread/s bwrtn/s 12:30:01 59.66 0.22 59.44 26.66 9623.73 12:31:01 100.57 38.14 62.43 2117.69 10031.72 12:32:01 22.20 0.65 21.55 77.45 3804.30 Average: 60.81 13.00 47.81 740.68 7820.04 12:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 5760488 7401760 2406932 29.47 55520 1750964 706876 7.67 610440 1602724 125588 12:31:01 5483520 7419888 2683900 32.86 63680 2030692 664076 7.21 683316 1792320 78376 12:32:01 5447784 7388572 2719636 33.30 66176 2031596 704888 7.65 720520 1790088 12440 Average: 5563931 7403407 2603489 31.88 61792 1937751 691947 7.51 671425 1728377 72135 12:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 ens3 51.39 42.26 659.11 5.41 0.00 0.00 0.00 0.00 12:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:31:01 ens3 368.11 369.74 2354.84 68.86 0.00 0.00 0.00 0.00 12:31:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 12:32:01 ens3 10.38 11.26 8.31 5.54 0.00 0.00 0.00 0.00 12:32:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 143.31 141.10 1007.49 26.60 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1776) 08/23/25 _x86_64_ (4 CPU) 12:28:02 LINUX RESTART (4 CPU) 12:29:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 20.69 0.00 1.31 1.59 0.85 75.57 12:30:01 0 3.86 0.00 0.33 0.00 0.17 95.64 12:30:01 1 2.86 0.00 0.80 5.93 0.96 89.45 12:30:01 2 22.08 0.00 1.08 0.13 0.75 75.95 12:30:01 3 54.01 0.00 3.02 0.30 1.53 41.14 12:31:01 all 41.32 0.00 2.62 2.08 2.57 51.41 12:31:01 0 39.37 0.00 1.80 1.63 2.18 55.01 12:31:01 1 40.14 0.00 2.15 2.89 2.59 52.23 12:31:01 2 42.42 0.00 4.33 2.99 3.09 47.18 12:31:01 3 43.33 0.00 2.23 0.83 2.38 51.23 12:32:01 all 21.17 0.00 1.07 0.69 0.82 76.24 12:32:01 0 5.38 0.00 0.63 0.00 0.27 93.72 12:32:01 1 72.90 0.00 2.51 0.35 2.10 22.14 12:32:01 2 0.43 0.00 0.48 1.92 0.20 96.97 12:32:01 3 6.01 0.00 0.67 0.47 0.72 92.14 Average: all 27.73 0.00 1.67 1.46 1.41 67.73 Average: 0 16.20 0.00 0.92 0.54 0.87 81.46 Average: 1 38.61 0.00 1.82 3.06 1.89 54.63 Average: 2 21.67 0.00 1.97 1.68 1.35 73.33 Average: 3 34.44 0.00 1.97 0.53 1.54 61.51