---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14433 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 8.5G 69G 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 13153 0 2323 15161 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:cb:db:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fecb:dbd3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14433) 11/22/25 _x86_64_ (4 CPU) 06:32:34 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:02 202.93 46.79 156.14 2319.75 39474.75 06:35:01 150.46 16.23 134.23 806.24 44240.46 06:36:01 9.50 0.92 8.58 25.06 458.86 Average: 120.80 21.34 99.46 1051.70 27968.54 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:02 13807268 15504296 2617700 15.94 68844 1823452 1076120 6.16 725636 1667984 238900 06:35:01 12355544 14391804 4069424 24.78 77680 2144664 1859232 10.64 1887920 1933176 5404 06:36:01 12018524 14061656 4406444 26.83 78388 2150128 2219068 12.70 2227036 1929576 1344 Average: 12727112 14652585 3697856 22.51 74971 2039415 1718140 9.83 1613531 1843579 81883 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:02 ens3 93.93 67.67 1305.41 19.77 0.00 0.00 0.00 0.00 06:34:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:35:01 ens3 1315.23 765.03 5116.19 338.39 0.00 0.00 0.00 0.00 06:35:01 lo 11.66 11.66 1.23 1.23 0.00 0.00 0.00 0.00 06:36:01 ens3 1234.86 655.27 371.83 264.25 0.00 0.00 0.00 0.00 06:36:01 lo 23.80 23.80 4.87 4.87 0.00 0.00 0.00 0.00 Average: ens3 878.94 494.50 2248.71 206.75 0.00 0.00 0.00 0.00 Average: lo 12.29 12.29 2.09 2.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14433) 11/22/25 _x86_64_ (4 CPU) 06:32:34 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:02 all 20.91 0.00 1.53 6.72 0.06 70.78 06:34:02 0 23.08 0.00 1.74 4.36 0.05 70.78 06:34:02 1 34.60 0.00 1.92 2.55 0.07 60.87 06:34:02 2 14.67 0.00 1.60 15.21 0.03 68.48 06:34:02 3 11.23 0.00 0.87 4.77 0.08 83.05 06:35:01 all 40.97 0.00 2.67 5.46 0.33 50.57 06:35:01 0 40.03 0.00 2.60 2.99 0.29 54.09 06:35:01 1 44.23 0.00 1.96 0.70 0.15 52.96 06:35:01 2 41.32 0.00 2.85 12.36 0.42 43.05 06:35:01 3 38.16 0.00 3.29 5.77 0.47 52.32 06:36:01 all 13.39 0.00 1.33 0.03 0.05 85.20 06:36:01 0 11.94 0.00 1.67 0.02 0.03 86.34 06:36:01 1 15.60 0.00 1.14 0.02 0.05 83.20 06:36:01 2 11.50 0.00 1.07 0.02 0.07 87.34 06:36:01 3 14.46 0.00 1.47 0.10 0.05 83.92 Average: all 24.93 0.00 1.84 4.06 0.14 69.04 Average: 0 24.92 0.00 2.00 2.45 0.12 70.50 Average: 1 31.39 0.00 1.67 1.09 0.09 65.76 Average: 2 22.41 0.00 1.84 9.18 0.17 66.40 Average: 3 20.91 0.00 1.85 3.49 0.19 73.56