---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9110 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 7.6G 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 449 5370 0 2155 7247 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:b6:99:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:feb6:994a/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-9110) 11/14/25 _x86_64_ (4 CPU) 12:47:02 LINUX RESTART (4 CPU) 12:48:02 tps rtps wtps bread/s bwrtn/s 12:49:01 52.22 0.32 51.90 28.87 7616.40 12:50:01 102.70 37.74 64.96 2147.24 10543.18 12:51:01 21.51 1.25 20.26 63.86 4898.65 Average: 58.85 13.18 45.67 750.63 7686.46 12:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5834684 7425232 2332736 28.56 52288 1707932 670220 7.27 581148 1565860 127248 12:50:01 5543564 7453000 2623856 32.13 61800 2005884 623456 6.76 674444 1740912 106156 12:51:01 5518024 7435376 2649396 32.44 64300 2011644 638500 6.93 701248 1740276 10284 Average: 5632091 7437869 2535329 31.04 59463 1908487 644059 6.99 652280 1682349 81229 12:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 57.22 42.31 711.83 5.61 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 275.62 270.10 1412.92 53.56 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 51.27 61.86 26.78 601.06 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 128.43 125.21 717.21 221.26 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-9110) 11/14/25 _x86_64_ (4 CPU) 12:47:02 LINUX RESTART (4 CPU) 12:48:02 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 19.16 0.00 1.15 2.55 1.81 75.33 12:49:01 0 9.13 0.00 0.35 0.15 1.13 89.24 12:49:01 1 44.45 0.00 2.76 8.21 2.39 42.19 12:49:01 2 17.38 0.00 1.14 0.08 1.65 79.75 12:49:01 3 5.78 0.00 0.33 1.77 2.07 90.04 12:50:01 all 37.04 0.00 2.40 2.48 5.48 52.60 12:50:01 0 32.92 0.00 2.29 1.49 5.02 58.27 12:50:01 1 34.27 0.00 1.60 1.56 5.01 57.56 12:50:01 2 47.53 0.00 3.08 1.59 6.26 41.54 12:50:01 3 33.36 0.00 2.67 5.28 5.63 53.06 12:51:01 all 20.14 0.00 1.09 1.24 1.63 75.89 12:51:01 0 16.43 0.00 0.83 0.43 1.20 81.11 12:51:01 1 20.78 0.00 1.44 0.08 0.96 76.73 12:51:01 2 38.72 0.00 1.48 0.87 3.18 55.75 12:51:01 3 4.44 0.00 0.61 3.61 1.16 90.18 Average: all 25.53 0.00 1.55 2.09 2.99 67.83 Average: 0 19.60 0.00 1.17 0.70 2.47 76.07 Average: 1 33.12 0.00 1.93 3.25 2.80 58.90 Average: 2 34.72 0.00 1.91 0.86 3.72 58.79 Average: 3 14.67 0.00 1.22 3.57 2.97 77.57