---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21448 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 8.6G 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 560 12987 0 2491 15160 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:55:d2:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe55:d230/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21448) 06/15/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 186.33 37.67 148.66 2332.63 44496.51 19:02:01 55.51 6.33 49.18 252.76 6552.11 19:03:01 22.43 4.12 18.31 254.72 9729.42 Average: 87.54 15.92 71.62 939.00 20124.75 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13247372 15066616 3177596 19.35 73452 1937356 1181300 6.76 1181608 1765256 104944 19:02:01 12139372 14072888 4285596 26.09 77508 2043172 2114240 12.10 2249456 1794588 24496 19:03:01 11804248 14014664 4620720 28.13 79448 2313012 2240328 12.82 2361092 2007036 11412 Average: 12396997 14384723 4027971 24.52 76803 2097847 1845289 10.56 1930719 1855627 46951 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 19:01:01 ens3 373.74 282.43 2783.83 43.32 0.00 0.00 0.00 0.00 19:02:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 4024.11 2393.42 2297.04 1079.36 0.00 0.00 0.00 0.00 19:03:01 lo 6.21 6.21 1.15 1.15 0.00 0.00 0.00 0.00 19:03:01 ens3 2328.14 1565.14 2800.21 548.22 0.00 0.00 0.00 0.00 Average: lo 2.85 2.85 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2252.33 1419.93 2626.17 559.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21448) 06/15/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 31.52 0.00 1.72 2.39 0.06 64.31 19:01:01 0 24.65 0.00 1.65 5.23 0.07 68.39 19:01:01 1 23.43 0.00 1.18 0.56 0.05 74.78 19:01:01 2 39.91 0.00 2.07 0.71 0.08 57.22 19:01:01 3 38.03 0.00 1.96 3.04 0.07 56.90 19:02:01 all 75.37 0.00 6.02 0.15 0.09 18.37 19:02:01 0 70.18 0.00 7.72 0.13 0.08 21.88 19:02:01 1 79.21 0.00 4.35 0.02 0.10 16.32 19:02:01 2 73.04 0.00 6.27 0.37 0.08 20.24 19:02:01 3 79.03 0.00 5.77 0.07 0.08 15.05 19:03:01 all 52.76 0.00 4.37 0.10 0.08 42.68 19:03:01 0 45.20 0.00 4.32 0.12 0.07 50.29 19:03:01 1 56.11 0.00 4.71 0.03 0.08 39.06 19:03:01 2 50.95 0.00 4.64 0.13 0.08 44.19 19:03:01 3 58.77 0.00 3.84 0.12 0.07 37.21 Average: all 53.33 0.00 4.05 0.87 0.08 41.67 Average: 0 46.79 0.00 4.58 1.81 0.07 46.75 Average: 1 53.10 0.00 3.43 0.20 0.08 43.19 Average: 2 54.68 0.00 4.34 0.40 0.08 40.49 Average: 3 58.73 0.00 3.87 1.07 0.07 36.27