---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42135 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 620 12893 0 2525 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:39:a5:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe39:a572/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42135) 08/29/25 _x86_64_ (4 CPU) 18:50:11 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:01 131.53 11.27 120.27 279.47 23758.93 18:53:01 70.84 11.26 59.57 630.96 9222.60 18:54:01 16.70 2.37 14.33 61.19 1167.41 Average: 73.02 8.30 64.72 323.88 11382.29 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 13622904 15301708 2802064 17.06 76984 1793876 1190088 6.81 938816 1634000 15584 18:53:01 12319136 14271468 4105832 25.00 85036 2049724 2053416 11.75 2022140 1830940 7524 18:54:01 13217456 15452140 3207512 19.53 86996 2327284 855520 4.90 976732 1976080 277964 Average: 13053165 15008439 3371803 20.53 83005 2056961 1366341 7.82 1312563 1813673 100357 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 ens3 145.03 140.68 610.75 39.26 0.00 0.00 0.00 0.00 18:52:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:53:01 ens3 358.66 267.86 3058.91 53.59 0.00 0.00 0.00 0.00 18:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:54:01 ens3 325.45 198.08 318.29 80.15 0.00 0.00 0.00 0.00 18:54:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 276.39 202.21 1329.36 57.66 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42135) 08/29/25 _x86_64_ (4 CPU) 18:50:11 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 16.26 0.00 1.30 1.04 0.05 81.35 18:52:01 0 8.06 0.00 0.55 1.42 0.03 89.93 18:52:01 1 32.78 0.00 2.19 0.97 0.08 63.98 18:52:01 2 13.63 0.00 1.40 0.70 0.03 84.23 18:52:01 3 10.66 0.00 1.06 1.06 0.03 87.19 18:53:01 all 59.76 0.00 1.99 0.16 0.11 37.98 18:53:01 0 53.99 0.00 2.65 0.17 0.12 43.08 18:53:01 1 68.53 0.00 1.49 0.05 0.13 29.80 18:53:01 2 55.76 0.00 1.77 0.10 0.12 42.25 18:53:01 3 60.73 0.00 2.04 0.32 0.10 36.81 18:54:01 all 62.01 0.00 2.03 0.09 0.12 35.75 18:54:01 0 69.37 0.00 1.71 0.05 0.12 28.76 18:54:01 1 55.90 0.00 1.54 0.23 0.10 42.22 18:54:01 2 62.62 0.00 2.68 0.05 0.12 34.53 18:54:01 3 60.18 0.00 2.20 0.02 0.12 37.49 Average: all 45.98 0.00 1.77 0.43 0.09 51.72 Average: 0 43.80 0.00 1.63 0.55 0.09 53.93 Average: 1 52.42 0.00 1.74 0.42 0.11 45.32 Average: 2 43.97 0.00 1.95 0.28 0.09 53.70 Average: 3 43.76 0.00 1.76 0.47 0.08 53.92