---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44103 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 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 617 12889 0 2532 15101 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:54:8f:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe54:8f80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44103) 09/06/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:00 tps rtps wtps bread/s bwrtn/s 19:01:01 177.50 35.90 141.60 2189.94 37813.34 19:02:01 71.64 6.70 64.94 319.41 29856.62 19:03:01 25.98 4.50 21.48 261.02 13327.38 Average: 92.18 15.81 76.37 930.45 27058.85 19:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13189200 15028768 3235768 19.70 74876 1954720 1256012 7.19 1216756 1782356 105236 19:02:01 11701604 13660308 4723364 28.76 78860 2065476 2580892 14.77 2661408 1813620 22632 19:03:01 13270320 15523364 3154648 19.21 80828 2352252 784820 4.49 863764 2037832 6272 Average: 12720375 14737480 3704593 22.55 78188 2124149 1540575 8.82 1580643 1877936 44713 19:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 260.32 213.06 2764.16 37.86 0.00 0.00 0.00 0.00 19:02:01 lo 1.68 1.68 0.26 0.26 0.00 0.00 0.00 0.00 19:02:01 ens3 5196.22 2979.90 2611.78 1291.08 0.00 0.00 0.00 0.00 19:03:01 lo 5.90 5.90 1.12 1.12 0.00 0.00 0.00 0.00 19:03:01 ens3 2245.96 1485.34 3074.40 575.19 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2554.75 1552.00 2816.49 631.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44103) 09/06/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:00 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 29.28 0.00 1.84 3.87 0.08 64.92 19:01:01 0 31.59 0.00 2.27 2.50 0.08 63.55 19:01:01 1 20.30 0.00 1.79 10.39 0.07 67.46 19:01:01 2 31.80 0.00 1.30 1.61 0.10 65.19 19:01:01 3 33.45 0.00 2.02 0.97 0.08 63.48 19:02:01 all 74.36 0.00 6.28 0.82 0.10 18.45 19:02:01 0 78.45 0.00 6.53 0.77 0.10 14.15 19:02:01 1 56.39 0.00 8.25 1.12 0.10 34.14 19:02:01 2 84.64 0.00 4.59 0.05 0.08 10.63 19:02:01 3 78.07 0.00 5.73 1.32 0.10 14.78 19:03:01 all 46.98 0.00 3.99 0.35 0.08 48.61 19:03:01 0 54.72 0.00 5.10 0.37 0.08 39.73 19:03:01 1 45.65 0.00 3.50 0.35 0.07 50.43 19:03:01 2 46.73 0.00 3.78 0.07 0.05 49.37 19:03:01 3 40.78 0.00 3.59 0.62 0.08 54.93 Average: all 50.07 0.00 4.02 1.69 0.08 44.13 Average: 0 54.72 0.00 4.62 1.22 0.09 39.35 Average: 1 40.67 0.00 4.50 3.99 0.08 50.76 Average: 2 54.25 0.00 3.21 0.58 0.08 41.88 Average: 3 50.66 0.00 3.77 0.97 0.09 44.51