---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20436 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 8.8G 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 1204 12140 0 2694 14514 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:d0:27:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fed0:27f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20436) 12/13/25 _x86_64_ (4 CPU) 05:39:23 LINUX RESTART (4 CPU) 05:40:02 tps rtps wtps bread/s bwrtn/s 05:41:01 194.42 32.62 161.80 1811.49 45852.70 05:42:01 57.56 11.35 46.21 749.88 6395.60 05:43:01 44.51 0.83 43.68 87.05 21919.15 Average: 98.30 14.84 83.46 877.62 24604.46 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12499628 14438316 3925332 23.90 75556 2051036 1867032 10.68 1805344 1877048 99620 05:42:01 12484652 14936188 3940308 23.99 78088 2552200 1251436 7.16 1551536 2129996 403508 05:43:01 12396664 14824956 4028296 24.53 81068 2526804 1395116 7.98 1797520 1971972 25616 Average: 12460315 14733153 3964645 24.14 78237 2376680 1504528 8.61 1718133 1993005 176248 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 05:41:01 ens3 527.52 376.39 4643.23 95.23 0.00 0.00 0.00 0.00 05:42:01 lo 5.10 5.10 0.69 0.69 0.00 0.00 0.00 0.00 05:42:01 ens3 2396.70 1720.15 1275.31 584.06 0.00 0.00 0.00 0.00 05:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:43:01 ens3 71.85 42.54 28.77 152.68 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 1001.32 714.91 1967.57 278.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20436) 12/13/25 _x86_64_ (4 CPU) 05:39:23 LINUX RESTART (4 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 31.38 0.00 2.81 2.24 0.08 63.49 05:41:01 0 23.57 0.00 1.12 2.56 0.07 72.68 05:41:01 1 25.78 0.00 1.77 1.11 0.07 71.27 05:41:01 2 40.60 0.00 4.25 3.87 0.10 51.18 05:41:01 3 35.58 0.00 4.15 1.46 0.07 58.74 05:42:01 all 51.18 0.00 7.99 0.23 0.10 40.49 05:42:01 0 58.01 0.00 8.94 0.17 0.08 32.80 05:42:01 1 52.31 0.00 9.31 0.45 0.10 37.83 05:42:01 2 47.37 0.00 4.87 0.13 0.13 47.49 05:42:01 3 47.00 0.00 8.79 0.17 0.12 43.92 05:43:01 all 24.18 0.00 1.01 0.57 0.05 74.19 05:43:01 0 15.05 0.00 0.80 0.05 0.05 84.04 05:43:01 1 31.12 0.00 1.07 1.28 0.05 66.48 05:43:01 2 15.01 0.00 0.90 0.82 0.03 83.24 05:43:01 3 35.53 0.00 1.25 0.12 0.08 63.02 Average: all 35.59 0.00 3.94 1.01 0.08 59.38 Average: 0 32.27 0.00 3.64 0.92 0.07 63.11 Average: 1 36.43 0.00 4.06 0.95 0.07 58.49 Average: 2 34.26 0.00 3.33 1.60 0.09 60.72 Average: 3 39.40 0.00 4.73 0.58 0.09 55.20