---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40162 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 8.4G 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 562 13225 0 2251 15164 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:7f:22:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe7f:22ee/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-40162) 08/23/25 _x86_64_ (4 CPU) 04:48:19 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 156.06 17.59 138.47 695.61 28900.86 04:51:01 36.06 0.25 35.81 8.13 4010.13 04:52:01 28.66 24.51 4.15 1798.23 3244.13 Average: 73.13 14.10 59.03 834.77 11957.59 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12883196 14640260 3541772 21.56 73160 1875364 1810320 10.36 1605644 1700912 101684 04:51:01 12202256 13974104 4222712 25.71 74480 1888028 2275032 13.02 2282896 1702628 2696 04:52:01 12919052 14877184 3505916 21.35 75104 2071236 1389244 7.95 1416592 1850308 41816 Average: 12668168 14497183 3756800 22.87 74248 1944876 1824865 10.44 1768377 1751283 48732 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 193.22 159.07 2181.89 29.53 0.00 0.00 0.00 0.00 04:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 04:51:01 ens3 51.67 29.45 72.87 8.96 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:52:01 ens3 413.85 250.44 2148.27 51.99 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 219.73 146.25 1463.69 30.16 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40162) 08/23/25 _x86_64_ (4 CPU) 04:48:19 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 34.44 0.00 1.74 1.92 0.07 61.83 04:50:01 0 29.03 0.00 1.51 0.61 0.07 68.78 04:50:01 1 22.36 0.00 1.52 4.48 0.05 71.59 04:50:01 2 51.60 0.00 2.54 1.53 0.09 44.24 04:50:01 3 34.78 0.00 1.39 1.02 0.08 62.73 04:51:01 all 39.63 0.00 0.65 0.20 0.08 59.45 04:51:01 0 26.31 0.00 0.45 0.00 0.07 73.17 04:51:01 1 71.57 0.00 0.94 0.63 0.08 26.78 04:51:01 2 41.90 0.00 0.69 0.00 0.07 57.34 04:51:01 3 18.92 0.00 0.48 0.15 0.07 80.39 04:52:01 all 38.24 0.00 0.94 0.28 0.07 60.47 04:52:01 0 21.44 0.00 1.00 0.22 0.07 77.28 04:52:01 1 71.54 0.00 0.69 0.27 0.08 27.43 04:52:01 2 32.94 0.00 0.77 0.15 0.07 66.07 04:52:01 3 27.12 0.00 1.32 0.51 0.08 70.96 Average: all 37.45 0.00 1.10 0.79 0.07 60.58 Average: 0 25.57 0.00 0.98 0.27 0.07 73.10 Average: 1 55.36 0.00 1.04 1.78 0.07 41.74 Average: 2 42.09 0.00 1.32 0.55 0.07 55.96 Average: 3 26.88 0.00 1.06 0.56 0.08 71.42