---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30605 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 642 12872 0 2525 15077 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:a2:e9:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea2:e998/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30605) 07/25/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 176.26 34.59 141.67 1835.49 39058.87 19:02:01 76.32 9.23 67.09 737.48 32913.05 19:03:01 28.11 2.48 25.63 205.97 8832.13 Average: 93.10 15.33 77.77 921.23 26866.96 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13494576 15256416 2930384 17.84 73356 1880496 1027324 5.88 979940 1716320 122288 19:02:01 12177376 14071408 4247584 25.86 77216 2004476 2149060 12.30 2238192 1765316 24592 19:03:01 11500300 13737980 4924660 29.98 80484 2337548 2530740 14.48 2628948 2036924 106880 Average: 12390751 14355268 4034209 24.56 77019 2074173 1902375 10.89 1949027 1839520 84587 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 309.05 218.71 1906.65 40.68 0.00 0.00 0.00 0.00 19:01:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 19:02:01 ens3 4325.85 2230.91 2345.32 1049.64 0.00 0.00 0.00 0.00 19:02:01 lo 1.37 1.37 0.24 0.24 0.00 0.00 0.00 0.00 19:03:01 ens3 1962.54 1215.06 3641.23 454.44 0.00 0.00 0.00 0.00 19:03:01 lo 6.27 6.27 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 2209.70 1227.16 2635.12 517.57 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30605) 07/25/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 24.96 0.00 1.63 4.08 0.07 69.26 19:01:01 0 35.25 0.00 2.60 5.67 0.10 56.38 19:01:01 1 28.60 0.00 1.82 6.15 0.07 63.36 19:01:01 2 22.70 0.00 1.00 0.22 0.03 76.05 19:01:01 3 13.28 0.00 1.11 4.32 0.05 81.25 19:02:01 all 68.03 0.00 5.67 1.10 0.11 25.10 19:02:01 0 68.74 0.00 6.60 0.99 0.10 23.57 19:02:01 1 61.23 0.00 5.33 0.69 0.12 32.64 19:02:01 2 74.33 0.00 4.28 1.10 0.12 20.17 19:02:01 3 67.76 0.00 6.46 1.62 0.12 24.03 19:03:01 all 56.39 0.00 3.86 0.14 0.11 39.51 19:03:01 0 58.56 0.00 3.85 0.10 0.12 37.37 19:03:01 1 53.08 0.00 5.23 0.37 0.10 41.22 19:03:01 2 55.47 0.00 3.50 0.02 0.10 40.91 19:03:01 3 58.44 0.00 2.85 0.07 0.10 38.55 Average: all 49.93 0.00 3.73 1.76 0.10 44.49 Average: 0 54.30 0.00 4.36 2.23 0.11 39.00 Average: 1 47.73 0.00 4.14 2.38 0.10 45.65 Average: 2 50.96 0.00 2.94 0.45 0.08 45.57 Average: 3 46.70 0.00 3.49 1.99 0.09 47.73