---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27587 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 8.5G 69G 11% / 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 584 13075 0 2380 15137 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:5b:db:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe5b:db5c/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-27587) 07/12/25 _x86_64_ (4 CPU) 13:15:32 LINUX RESTART (4 CPU) 13:16:02 tps rtps wtps bread/s bwrtn/s 13:17:01 180.73 32.47 148.26 1707.24 55434.81 13:18:01 82.87 14.63 68.24 894.25 13153.67 13:19:01 44.31 1.25 43.06 104.38 8864.39 Average: 102.20 16.03 86.18 897.46 25652.19 13:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:17:01 13689988 15414796 2734980 16.65 71716 1846548 900416 5.15 814684 1691560 140300 13:18:01 12094284 14013256 4330684 26.37 77620 2028532 2159876 12.36 2294540 1790844 40500 13:19:01 13380948 15491668 3044020 18.53 82376 2211532 773848 4.43 856924 1939292 28548 Average: 13055073 14973240 3369895 20.52 77237 2028871 1278047 7.31 1322049 1807232 69783 13:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:17:01 ens3 204.02 144.84 1456.89 24.80 0.00 0.00 0.00 0.00 13:17:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 13:18:01 ens3 4915.38 2960.72 3147.62 1085.97 0.00 0.00 0.00 0.00 13:18:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 13:19:01 ens3 1737.38 1009.02 1208.48 449.24 0.00 0.00 0.00 0.00 13:19:01 lo 6.28 6.28 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 2297.22 1378.38 1940.35 522.77 0.00 0.00 0.00 0.00 Average: lo 3.03 3.03 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27587) 07/12/25 _x86_64_ (4 CPU) 13:15:32 LINUX RESTART (4 CPU) 13:16:02 CPU %user %nice %system %iowait %steal %idle 13:17:01 all 23.00 0.00 1.54 4.45 0.07 70.95 13:17:01 0 23.92 0.00 2.28 5.08 0.10 68.61 13:17:01 1 16.92 0.00 1.19 0.88 0.05 80.95 13:17:01 2 36.28 0.00 1.66 3.40 0.07 58.59 13:17:01 3 14.86 0.00 1.02 8.44 0.05 75.63 13:18:01 all 71.51 0.00 6.83 0.40 0.13 21.13 13:18:01 0 72.18 0.00 5.66 0.35 0.12 21.69 13:18:01 1 74.95 0.00 6.74 0.50 0.13 17.67 13:18:01 2 66.28 0.00 7.53 0.35 0.13 25.71 13:18:01 3 72.61 0.00 7.40 0.40 0.13 19.46 13:19:01 all 40.61 0.00 3.57 0.55 0.08 55.19 13:19:01 0 29.76 0.00 3.19 0.02 0.08 66.95 13:19:01 1 54.10 0.00 3.83 0.08 0.08 41.90 13:19:01 2 40.74 0.00 3.24 0.17 0.08 55.77 13:19:01 3 37.86 0.00 4.01 1.95 0.08 56.10 Average: all 45.14 0.00 3.99 1.79 0.09 48.99 Average: 0 42.03 0.00 3.72 1.80 0.10 52.35 Average: 1 48.82 0.00 3.93 0.49 0.09 46.67 Average: 2 47.81 0.00 4.16 1.29 0.10 46.64 Average: 3 41.90 0.00 4.16 3.57 0.09 50.28