---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28479 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 646 12870 0 2523 15073 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:1c:7e:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe1c:7e55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28479) 07/16/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 191.70 34.09 157.61 1802.63 55871.62 19:02:01 57.04 9.05 47.99 740.81 6629.56 19:03:01 24.83 4.68 20.15 269.16 10458.26 Average: 91.19 15.94 75.25 937.53 24319.81 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13259004 15081360 3165964 19.28 74744 1938184 1205928 6.90 1160616 1770708 105068 19:02:01 11700712 13654564 4724256 28.76 78776 2060836 2549740 14.59 2668696 1808860 24820 19:03:01 13258484 15501972 3166484 19.28 80696 2342740 762668 4.36 886212 2027848 4056 Average: 12739400 14745965 3685568 22.44 78072 2113920 1506112 8.62 1571841 1869139 44648 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 366.31 259.42 2832.63 50.16 0.00 0.00 0.00 0.00 19:02:01 lo 1.62 1.62 0.26 0.26 0.00 0.00 0.00 0.00 19:02:01 ens3 5288.02 2924.91 2741.85 1332.24 0.00 0.00 0.00 0.00 19:03:01 lo 5.92 5.92 1.13 1.13 0.00 0.00 0.00 0.00 19:03:01 ens3 2019.20 1345.46 2865.03 465.18 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 2557.84 1509.93 2813.17 615.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28479) 07/16/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 28.44 0.00 1.85 5.15 0.07 64.49 19:01:01 0 15.29 0.00 1.37 5.75 0.05 77.54 19:01:01 1 30.65 0.00 1.91 1.93 0.08 65.43 19:01:01 2 20.17 0.00 0.97 9.52 0.05 69.29 19:01:01 3 47.59 0.00 3.11 3.41 0.10 45.78 19:02:01 all 74.49 0.00 6.17 0.23 0.11 19.00 19:02:01 0 72.00 0.00 6.44 0.32 0.12 21.13 19:02:01 1 73.64 0.00 6.34 0.40 0.12 19.50 19:02:01 2 73.75 0.00 5.53 0.13 0.13 20.45 19:02:01 3 78.55 0.00 6.41 0.05 0.10 14.88 19:03:01 all 46.23 0.00 3.99 0.16 0.08 49.55 19:03:01 0 42.15 0.00 3.96 0.07 0.08 53.74 19:03:01 1 44.70 0.00 3.88 0.30 0.07 51.05 19:03:01 2 48.46 0.00 4.39 0.12 0.07 46.97 19:03:01 3 49.61 0.00 3.71 0.13 0.07 46.48 Average: all 49.70 0.00 4.00 1.85 0.09 44.37 Average: 0 43.10 0.00 3.92 2.05 0.08 50.85 Average: 1 49.66 0.00 4.04 0.88 0.09 45.34 Average: 2 47.44 0.00 3.63 3.26 0.08 45.59 Average: 3 58.57 0.00 4.41 1.20 0.09 35.72