---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-93 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 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 603 12501 0 2935 15106 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:1d:b2:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe1d:b236/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-93) 12/14/25 _x86_64_ (4 CPU) 15:36:40 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 150.64 32.11 118.53 1859.96 52615.63 15:39:01 188.19 19.85 168.34 672.15 25372.84 15:40:01 55.91 1.02 54.90 52.25 16071.84 Average: 131.58 17.66 113.92 861.41 31352.59 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13890800 15577452 2534168 15.43 69696 1812044 768232 4.40 646760 1662632 234036 15:39:01 12450200 14761496 3974768 24.20 90160 2396508 1412036 8.08 1534260 2174728 101376 15:40:01 12788084 15453012 3636884 22.14 96216 2734136 847544 4.85 1099132 2258824 24460 Average: 13043028 15263987 3381940 20.59 85357 2314229 1009271 5.78 1093384 2032061 119957 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:38:01 ens3 96.60 74.10 1320.03 19.78 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 650.19 548.06 7623.68 86.39 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:40:01 ens3 142.15 120.06 551.06 28.54 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 296.31 247.40 3164.78 44.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-93) 12/14/25 _x86_64_ (4 CPU) 15:36:40 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 18.59 0.00 1.32 3.98 0.08 76.04 15:38:01 0 19.44 0.00 1.00 6.85 0.12 72.58 15:38:01 1 12.87 0.00 0.85 1.56 0.05 84.67 15:38:01 2 10.16 0.00 1.12 0.45 0.05 88.22 15:38:01 3 31.81 0.00 2.33 7.07 0.08 58.71 15:39:01 all 35.56 0.00 2.39 1.27 0.11 60.67 15:39:01 0 33.52 0.00 2.37 1.85 0.10 62.15 15:39:01 1 38.65 0.00 2.50 2.18 0.10 56.56 15:39:01 2 38.71 0.00 2.65 0.54 0.12 57.99 15:39:01 3 31.41 0.00 2.02 0.52 0.12 65.93 15:40:01 all 30.96 0.00 1.84 1.43 0.07 65.71 15:40:01 0 16.12 0.00 1.34 0.02 0.08 82.44 15:40:01 1 21.67 0.00 1.47 3.73 0.07 73.06 15:40:01 2 56.60 0.00 2.32 1.14 0.08 39.86 15:40:01 3 29.53 0.00 2.21 0.80 0.05 67.40 Average: all 28.37 0.00 1.85 2.23 0.09 67.48 Average: 0 23.01 0.00 1.57 2.90 0.10 72.42 Average: 1 24.39 0.00 1.61 2.49 0.07 71.44 Average: 2 35.15 0.00 2.03 0.71 0.08 62.03 Average: 3 30.92 0.00 2.19 2.80 0.08 64.01