---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24001 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 8.6G 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 622 12922 0 2494 15098 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:0e:da:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe0e:daec/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-24001) 06/26/25 _x86_64_ (4 CPU) 18:59:18 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 184.99 41.01 143.98 2456.79 43963.74 19:02:01 62.66 3.62 59.04 122.25 24028.66 19:03:01 27.58 4.32 23.26 263.02 10172.57 Average: 91.74 16.31 75.43 947.35 26054.99 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12732852 14566032 3692116 22.48 73792 1950424 1738748 9.95 1693152 1758972 95108 19:02:01 11870812 13813792 4554156 27.73 77668 2051956 2353044 13.47 2511704 1795216 21912 19:03:01 13177104 15400564 3247864 19.77 80764 2324548 903108 5.17 985688 2010744 31872 Average: 12593589 14593463 3831379 23.33 77408 2108976 1664967 9.53 1730181 1854977 49631 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 439.64 316.68 2823.84 58.71 0.00 0.00 0.00 0.00 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 5263.56 3588.75 2607.52 1474.84 0.00 0.00 0.00 0.00 19:02:01 lo 6.20 6.20 1.28 1.28 0.00 0.00 0.00 0.00 19:03:01 ens3 984.14 721.35 2605.86 210.55 0.00 0.00 0.00 0.00 19:03:01 lo 1.45 1.45 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 2229.11 1542.26 2679.08 581.37 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24001) 06/26/25 _x86_64_ (4 CPU) 18:59:18 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 36.39 0.00 1.82 3.29 0.08 58.41 19:01:01 0 28.60 0.00 1.31 5.23 0.10 64.77 19:01:01 1 41.50 0.00 1.89 0.47 0.08 56.05 19:01:01 2 32.77 0.00 1.71 2.38 0.07 63.08 19:01:01 3 42.69 0.00 2.38 5.10 0.08 49.74 19:02:01 all 71.20 0.00 7.05 0.44 0.09 21.22 19:02:01 0 73.21 0.00 7.82 0.47 0.08 18.42 19:02:01 1 79.40 0.00 4.80 0.18 0.08 15.53 19:02:01 2 65.19 0.00 7.81 0.47 0.10 26.43 19:02:01 3 67.02 0.00 7.76 0.64 0.08 24.50 19:03:01 all 42.06 0.00 2.43 0.28 0.08 55.16 19:03:01 0 30.33 0.00 2.95 0.75 0.08 65.89 19:03:01 1 44.20 0.00 1.66 0.20 0.10 53.84 19:03:01 2 51.95 0.00 3.72 0.13 0.07 44.12 19:03:01 3 41.75 0.00 1.42 0.02 0.07 56.75 Average: all 49.87 0.00 3.77 1.34 0.08 44.94 Average: 0 43.99 0.00 4.02 2.15 0.09 49.76 Average: 1 55.05 0.00 2.78 0.28 0.09 41.79 Average: 2 49.97 0.00 4.41 0.99 0.08 44.54 Average: 3 50.48 0.00 3.85 1.92 0.08 43.67