---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1655 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 8.9G 69G 12% / 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 609 12611 0 2818 15103 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:4e:af:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe4e:af07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1655) 12/27/25 _x86_64_ (4 CPU) 11:51:52 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 378.65 58.56 320.10 3676.85 44466.72 11:54:01 140.44 17.91 122.53 656.45 21567.21 11:55:01 271.03 30.39 240.64 2069.31 27827.92 Average: 263.37 35.62 227.75 2134.12 31286.55 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13888480 15502540 2536488 15.44 65996 1746932 881036 5.04 718740 1598372 209612 11:54:01 12996848 14858144 3428120 20.87 77468 1970552 1352512 7.74 1411980 1770424 12440 11:55:01 11798428 14350072 4626540 28.17 83840 2639476 1853392 10.61 2064208 2287576 44328 Average: 12894585 14903585 3530383 21.49 75768 2118987 1362313 7.80 1398309 1885457 88793 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 353.27 238.16 1832.85 73.55 0.00 0.00 0.00 0.00 11:53:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 11:54:01 ens3 1202.17 756.13 2888.77 231.89 0.00 0.00 0.00 0.00 11:54:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:55:01 ens3 675.96 476.06 4513.87 102.77 0.00 0.00 0.00 0.00 11:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 743.82 490.13 3078.56 136.07 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1655) 12/27/25 _x86_64_ (4 CPU) 11:51:52 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 23.05 0.00 2.19 3.66 0.06 71.04 11:53:01 0 25.04 0.00 2.69 4.87 0.10 67.30 11:53:01 1 15.24 0.00 1.89 5.76 0.03 77.08 11:53:01 2 26.25 0.00 1.57 1.24 0.05 70.89 11:53:01 3 25.67 0.00 2.61 2.79 0.05 68.88 11:54:01 all 51.89 0.00 2.78 0.73 0.08 44.51 11:54:01 0 57.38 0.00 3.41 1.07 0.08 38.06 11:54:01 1 46.71 0.00 2.94 0.55 0.08 49.72 11:54:01 2 53.97 0.00 2.16 0.89 0.08 42.90 11:54:01 3 49.49 0.00 2.63 0.42 0.08 47.38 11:55:01 all 57.08 0.00 2.47 1.14 0.10 39.21 11:55:01 0 59.89 0.00 2.48 1.57 0.10 35.96 11:55:01 1 51.77 0.00 2.21 0.54 0.10 45.38 11:55:01 2 59.53 0.00 3.03 1.78 0.10 35.56 11:55:01 3 57.14 0.00 2.13 0.69 0.08 39.96 Average: all 44.00 0.00 2.48 1.84 0.08 51.59 Average: 0 47.47 0.00 2.86 2.50 0.09 47.08 Average: 1 37.89 0.00 2.35 2.29 0.07 57.40 Average: 2 46.57 0.00 2.25 1.30 0.08 49.80 Average: 3 44.09 0.00 2.45 1.30 0.07 52.09