---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46648 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 630 12792 0 2616 15087 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:dc:a3:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fedc:a305/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46648) 09/17/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 147.70 28.92 118.77 1716.44 28825.62 18:51:01 101.38 11.57 89.82 815.33 12597.87 18:52:01 19.13 3.93 15.19 105.56 1274.24 Average: 89.08 14.73 74.35 874.44 14151.25 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13713056 15428532 2711912 16.51 75808 1832096 955376 5.47 804064 1675368 94076 18:51:01 12191156 14202604 4233812 25.78 85516 2107552 2160940 12.37 2121252 1856120 2184 18:52:01 13103880 15429992 3321088 20.22 87696 2416560 889304 5.09 1039316 2020444 301364 Average: 13002697 15020376 3422271 20.84 83007 2118736 1335207 7.64 1321544 1850644 132541 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 165.52 149.32 1184.53 41.05 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 490.45 347.47 3015.93 87.77 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 322.94 207.35 400.43 72.80 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 327.18 235.18 1535.41 67.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46648) 09/17/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.00 0.00 1.40 1.74 0.06 80.80 18:50:01 0 18.98 0.00 1.67 1.67 0.05 77.64 18:50:01 1 8.80 0.00 0.97 3.26 0.03 86.94 18:50:01 2 8.98 0.00 0.97 1.35 0.09 88.61 18:50:01 3 27.19 0.00 2.01 0.70 0.05 70.06 18:51:01 all 63.10 0.00 2.25 0.29 0.09 34.27 18:51:01 0 59.51 0.00 2.43 0.60 0.08 37.37 18:51:01 1 68.42 0.00 1.79 0.10 0.08 29.60 18:51:01 2 61.48 0.00 2.58 0.37 0.10 35.47 18:51:01 3 63.00 0.00 2.17 0.08 0.10 34.65 18:52:01 all 62.08 0.00 2.31 0.10 0.09 35.42 18:52:01 0 65.36 0.00 2.58 0.08 0.10 31.88 18:52:01 1 61.63 0.00 2.11 0.07 0.08 36.11 18:52:01 2 58.04 0.00 2.16 0.22 0.08 39.50 18:52:01 3 63.30 0.00 2.38 0.02 0.10 34.20 Average: all 47.22 0.00 1.99 0.70 0.08 50.01 Average: 0 48.09 0.00 2.23 0.78 0.08 48.82 Average: 1 46.46 0.00 1.63 1.13 0.07 50.71 Average: 2 43.05 0.00 1.91 0.64 0.09 54.31 Average: 3 51.28 0.00 2.19 0.26 0.08 46.19