---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5178 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 468 5355 0 2152 7229 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:78:d4:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe78:d40a/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-5178) 09/30/25 _x86_64_ (4 CPU) 12:47:04 LINUX RESTART (4 CPU) 12:48:02 tps rtps wtps bread/s bwrtn/s 12:49:01 54.55 2.27 52.28 44.47 8427.72 12:50:01 100.32 37.75 62.56 2146.88 9800.33 12:51:01 23.83 1.25 22.58 63.06 4945.18 Average: 59.60 13.82 45.77 755.50 7720.60 12:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5833600 7419272 2333820 28.57 52088 1703868 676488 7.34 590108 1561684 103276 12:50:01 5533860 7440048 2633560 32.24 61760 2003036 657012 7.13 690848 1737768 104596 12:51:01 5486636 7401820 2680784 32.82 64412 2009872 676932 7.35 738832 1738360 9520 Average: 5618032 7420380 2549388 31.21 59420 1905592 670144 7.27 673263 1679271 72464 12:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 55.94 41.33 712.32 5.59 0.00 0.00 0.00 0.00 12:49:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 271.04 268.78 1417.07 58.63 0.00 0.00 0.00 0.00 12:50:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 12:51:01 ens3 51.31 62.51 27.58 609.55 0.00 0.00 0.00 0.00 12:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 126.50 124.68 719.07 225.81 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5178) 09/30/25 _x86_64_ (4 CPU) 12:47:04 LINUX RESTART (4 CPU) 12:48:02 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 19.15 0.00 1.12 2.74 1.71 75.28 12:49:01 0 12.67 0.00 1.16 2.77 1.58 81.82 12:49:01 1 35.91 0.00 1.80 6.97 2.36 52.96 12:49:01 2 15.87 0.00 0.67 0.34 1.81 81.30 12:49:01 3 12.18 0.00 0.84 0.86 1.10 85.02 12:50:01 all 36.39 0.00 2.35 1.95 5.20 54.12 12:50:01 0 38.33 0.00 2.29 0.97 4.92 53.48 12:50:01 1 36.72 0.00 1.63 1.19 4.24 56.21 12:50:01 2 29.47 0.00 2.35 2.12 5.48 60.58 12:50:01 3 41.01 0.00 3.11 3.54 6.12 46.21 12:51:01 all 20.31 0.00 1.03 1.19 1.47 75.99 12:51:01 0 3.21 0.00 0.58 3.21 0.78 92.22 12:51:01 1 43.36 0.00 1.46 0.40 1.65 53.13 12:51:01 2 1.48 0.00 0.71 0.94 1.82 95.06 12:51:01 3 33.51 0.00 1.38 0.22 1.63 63.26 Average: all 25.34 0.00 1.50 1.96 2.80 68.39 Average: 0 18.16 0.00 1.35 2.31 2.44 75.74 Average: 1 38.67 0.00 1.63 2.83 2.75 54.11 Average: 2 15.61 0.00 1.25 1.14 3.05 78.96 Average: 3 29.02 0.00 1.79 1.55 2.97 64.66