---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4472 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 563 13333 0 2142 15163 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:da:b2:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:feda:b2cf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4472) 10/22/25 _x86_64_ (4 CPU) 13:54:21 LINUX RESTART (4 CPU) 13:55:03 tps rtps wtps bread/s bwrtn/s 13:56:01 161.41 29.71 131.70 1761.60 36848.95 13:57:01 94.23 1.12 93.12 59.72 10092.72 Average: 127.26 15.17 112.08 896.31 23245.28 13:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 13688856 15426216 2736112 16.66 72480 1858180 956636 5.47 807264 1698260 133348 13:57:01 13633260 15504684 2791708 17.00 81324 1977956 819356 4.69 771952 1781056 27548 Average: 13661058 15465450 2763910 16.83 76902 1918068 887996 5.08 789608 1739658 80448 13:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 13:56:01 ens3 125.20 100.12 1304.88 23.74 0.00 0.00 0.00 0.00 13:57:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:57:01 ens3 215.55 175.50 1775.57 34.29 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 171.13 138.45 1544.19 29.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4472) 10/22/25 _x86_64_ (4 CPU) 13:54:21 LINUX RESTART (4 CPU) 13:55:03 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 21.25 0.00 1.57 3.73 0.10 73.35 13:56:01 0 36.37 0.00 2.07 0.67 0.10 60.79 13:56:01 1 30.35 0.00 2.56 4.58 0.10 62.40 13:56:01 2 9.71 0.00 0.93 5.97 0.12 83.27 13:56:01 3 8.51 0.00 0.68 3.72 0.05 87.04 13:57:01 all 21.55 0.00 1.70 1.01 0.62 75.11 13:57:01 0 13.85 0.00 1.34 0.15 0.61 84.05 13:57:01 1 26.41 0.00 2.45 2.83 0.75 67.57 13:57:01 2 29.98 0.00 1.72 0.85 0.37 67.08 13:57:01 3 16.06 0.00 1.30 0.25 0.76 81.64 Average: all 21.40 0.00 1.63 2.35 0.36 74.25 Average: 0 24.87 0.00 1.70 0.41 0.36 72.66 Average: 1 28.34 0.00 2.50 3.69 0.43 65.04 Average: 2 20.02 0.00 1.34 3.37 0.25 75.03 Average: 3 12.37 0.00 0.99 1.94 0.42 84.28