---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-520 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 848 12712 0 2479 14873 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:4a:64:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe4a:6470/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-520) 09/27/25 _x86_64_ (4 CPU) 06:32:30 LINUX RESTART (4 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 145.87 14.93 130.94 291.83 33787.87 06:35:01 106.08 8.45 97.63 512.85 33831.03 06:36:01 29.18 3.05 26.13 87.05 15253.19 06:37:01 31.33 0.85 30.48 87.05 9353.37 Average: 77.83 6.79 71.05 244.50 23011.92 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13508080 15232260 2916888 17.76 71824 1845604 1210400 6.93 1001720 1685984 143328 06:35:01 11848064 13824600 4576904 27.87 77724 2084592 2472720 14.15 2461944 1866516 2060 06:36:01 13302036 15501856 3122932 19.01 79624 2302164 770308 4.41 903900 1969380 180888 06:37:01 13004152 15214592 3420816 20.83 82384 2309988 1049208 6.00 1263356 1908548 23512 Average: 12915583 14943327 3509385 21.37 77889 2135587 1375659 7.87 1407730 1857607 87447 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 130.31 97.10 2168.07 26.06 0.00 0.00 0.00 0.00 06:34:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 06:35:01 ens3 584.17 416.21 3671.32 121.32 0.00 0.00 0.00 0.00 06:35:01 lo 13.91 13.91 1.74 1.74 0.00 0.00 0.00 0.00 06:36:01 ens3 559.67 406.32 683.24 126.71 0.00 0.00 0.00 0.00 06:36:01 lo 18.15 18.15 4.56 4.56 0.00 0.00 0.00 0.00 06:37:01 ens3 75.62 52.44 44.46 122.19 0.00 0.00 0.00 0.00 06:37:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 338.30 243.62 1639.59 99.37 0.00 0.00 0.00 0.00 Average: lo 8.58 8.58 1.64 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-520) 09/27/25 _x86_64_ (4 CPU) 06:32:30 LINUX RESTART (4 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 24.13 0.00 1.60 3.18 0.08 71.02 06:34:01 0 24.46 0.00 1.91 6.06 0.07 67.50 06:34:01 1 13.89 0.00 0.83 0.07 0.08 85.13 06:34:01 2 24.86 0.00 2.17 3.70 0.08 69.19 06:34:01 3 33.28 0.00 1.51 2.88 0.09 62.24 06:35:01 all 44.47 0.00 1.96 0.85 0.10 52.63 06:35:01 0 41.11 0.00 1.89 0.99 0.08 55.93 06:35:01 1 43.14 0.00 2.59 0.52 0.12 53.63 06:35:01 2 45.96 0.00 1.55 0.05 0.08 52.36 06:35:01 3 47.70 0.00 1.78 1.83 0.08 48.61 06:36:01 all 26.91 0.00 1.66 0.55 0.07 70.81 06:36:01 0 22.63 0.00 1.54 0.05 0.07 75.72 06:36:01 1 29.67 0.00 2.19 0.80 0.07 67.28 06:36:01 2 29.40 0.00 1.52 0.07 0.07 68.94 06:36:01 3 25.92 0.00 1.42 1.30 0.08 71.27 06:37:01 all 26.52 0.00 1.19 0.63 0.06 71.59 06:37:01 0 27.32 0.00 1.15 1.30 0.07 70.16 06:37:01 1 20.21 0.00 1.25 1.08 0.05 77.40 06:37:01 2 17.10 0.00 0.77 0.00 0.03 82.10 06:37:01 3 41.48 0.00 1.60 0.13 0.10 56.68 Average: all 30.53 0.00 1.60 1.29 0.08 66.50 Average: 0 28.90 0.00 1.62 2.08 0.07 67.33 Average: 1 26.77 0.00 1.72 0.62 0.08 70.81 Average: 2 29.34 0.00 1.50 0.94 0.07 68.15 Average: 3 37.10 0.00 1.58 1.53 0.09 59.70