---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-508 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 9.1G 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 1065 12004 0 2970 14647 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:2b:04:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe2b:439/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-508) 12/20/25 _x86_64_ (4 CPU) 23:42:29 LINUX RESTART (4 CPU) 23:43:00 tps rtps wtps bread/s bwrtn/s 23:44:01 199.57 32.52 167.05 1774.79 42160.17 23:45:01 72.98 11.90 61.08 791.20 13531.89 23:46:01 4.68 0.18 4.50 8.80 321.15 23:47:01 17.65 2.77 14.88 69.19 3358.51 23:48:01 36.99 0.87 36.13 87.19 20576.44 Average: 66.82 9.72 57.09 550.32 16076.48 23:43:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13461716 15304060 2963252 18.04 76672 1954584 1010332 5.78 939516 1787628 100800 23:45:01 11347180 13507124 5077788 30.92 80400 2261008 2796904 16.01 2834792 1984456 4064 23:46:01 9926660 12091976 6498308 39.56 80760 2265768 4350940 24.90 4247188 1980204 968 23:47:01 12449076 15196684 3975892 24.21 82500 2836964 1020888 5.84 1537348 2169300 481372 23:48:01 12339076 15043508 4085892 24.88 85204 2792108 1203492 6.89 1756044 2062816 26020 Average: 11904742 14228670 4520226 27.52 81107 2422086 2076511 11.88 2262978 1996881 122645 23:43:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 248.24 194.64 2983.24 40.07 0.00 0.00 0.00 0.00 23:44:01 lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 23:45:01 ens3 433.82 305.86 3488.81 60.99 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:46:01 ens3 247.41 210.30 77.54 73.83 0.00 0.00 0.00 0.00 23:46:01 lo 5.90 5.90 2.08 2.08 0.00 0.00 0.00 0.00 23:47:01 ens3 632.58 480.97 792.39 167.85 0.00 0.00 0.00 0.00 23:47:01 lo 3.57 3.57 0.47 0.47 0.00 0.00 0.00 0.00 23:48:01 ens3 579.62 162.94 169.11 308.69 0.00 0.00 0.00 0.00 23:48:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 427.74 270.69 1507.20 129.99 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-508) 12/20/25 _x86_64_ (4 CPU) 23:42:29 LINUX RESTART (4 CPU) 23:43:00 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 26.34 0.00 1.89 2.47 0.06 69.25 23:44:01 0 25.95 0.00 1.55 0.82 0.03 71.65 23:44:01 1 25.64 0.00 1.64 0.82 0.07 71.84 23:44:01 2 40.16 0.00 2.86 2.91 0.08 53.99 23:44:01 3 13.59 0.00 1.56 5.28 0.05 79.52 23:45:01 all 54.61 0.00 1.63 0.37 0.08 43.30 23:45:01 0 49.97 0.00 1.67 0.18 0.08 48.08 23:45:01 1 52.54 0.00 1.69 0.18 0.07 45.52 23:45:01 2 56.30 0.00 1.92 0.92 0.10 40.76 23:45:01 3 59.63 0.00 1.20 0.22 0.08 38.86 23:46:01 all 43.22 0.00 0.93 0.02 0.07 55.76 23:46:01 0 37.60 0.00 0.91 0.00 0.07 61.43 23:46:01 1 44.09 0.00 0.78 0.00 0.07 55.06 23:46:01 2 41.80 0.00 0.85 0.07 0.07 57.21 23:46:01 3 49.41 0.00 1.24 0.02 0.07 49.26 23:47:01 all 51.70 0.00 2.73 0.04 0.08 45.45 23:47:01 0 48.49 0.00 2.52 0.00 0.08 48.91 23:47:01 1 54.99 0.00 3.22 0.02 0.08 41.69 23:47:01 2 58.44 0.00 2.86 0.13 0.08 38.49 23:47:01 3 44.90 0.00 2.28 0.00 0.08 52.74 23:48:01 all 24.29 0.00 1.19 0.65 0.04 73.83 23:48:01 0 31.18 0.00 1.50 0.12 0.05 67.15 23:48:01 1 14.60 0.00 0.72 0.02 0.03 84.63 23:48:01 2 29.83 0.00 1.64 2.26 0.05 66.22 23:48:01 3 21.58 0.00 0.92 0.20 0.03 77.27 Average: all 39.98 0.00 1.68 0.71 0.07 57.56 Average: 0 38.60 0.00 1.63 0.23 0.06 59.49 Average: 1 38.32 0.00 1.61 0.21 0.06 59.80 Average: 2 45.29 0.00 2.03 1.26 0.08 51.34 Average: 3 37.74 0.00 1.44 1.15 0.06 59.60