---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6830 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 465 5415 0 2095 7232 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:79:d5:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe79:d5b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6830) 10/18/25 _x86_64_ (4 CPU) 19:13:03 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 56.30 0.32 55.97 28.88 9050.26 19:16:01 77.45 18.46 58.99 668.02 8949.04 19:17:01 22.13 0.82 21.31 54.38 4436.79 Average: 51.93 6.57 45.36 251.65 7469.75 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5819800 7410796 2347620 28.74 52412 1708384 694224 7.53 599352 1566008 81540 19:16:01 5616152 7462568 2551268 31.24 62040 1944196 631200 6.85 637484 1711128 99644 19:17:01 5539000 7396148 2628420 32.18 64212 1952432 694556 7.54 711684 1713180 9456 Average: 5658317 7423171 2509103 30.72 59555 1868337 673327 7.31 649507 1663439 63547 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 53.33 41.45 711.33 5.58 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 262.59 264.72 1402.02 58.19 0.00 0.00 0.00 0.00 19:17:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:17:01 ens3 49.67 57.00 27.07 535.53 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 122.24 121.50 713.45 200.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6830) 10/18/25 _x86_64_ (4 CPU) 19:13:03 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 18.81 0.00 1.07 2.58 1.47 76.08 19:15:01 0 0.10 0.00 0.37 6.75 0.58 92.20 19:15:01 1 49.31 0.00 2.47 0.54 2.66 45.02 19:15:01 2 14.60 0.00 0.93 0.68 1.32 82.47 19:15:01 3 11.15 0.00 0.54 2.36 1.28 84.66 19:16:01 all 36.27 0.00 2.09 1.48 7.51 52.66 19:16:01 0 40.45 0.00 1.96 0.77 8.01 48.82 19:16:01 1 34.47 0.00 1.63 1.84 6.86 55.21 19:16:01 2 38.22 0.00 1.92 1.28 7.50 51.09 19:16:01 3 31.95 0.00 2.80 2.07 7.66 55.52 19:17:01 all 20.04 0.00 0.94 1.03 1.87 76.12 19:17:01 0 11.93 0.00 0.61 0.12 1.16 86.18 19:17:01 1 46.42 0.00 1.40 0.30 2.94 48.94 19:17:01 2 17.33 0.00 0.93 0.65 1.74 79.35 19:17:01 3 4.60 0.00 0.86 3.02 1.67 89.85 Average: all 25.13 0.00 1.37 1.69 3.65 68.16 Average: 0 17.75 0.00 0.99 2.50 3.30 75.45 Average: 1 43.32 0.00 1.83 0.90 4.17 49.78 Average: 2 23.50 0.00 1.26 0.87 3.55 70.82 Average: 3 16.00 0.00 1.41 2.48 3.57 76.53