---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25401 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 9.1G 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 555 12414 0 3069 15154 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:f9:f1:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fef9:f11e/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-25401) 07/03/25 _x86_64_ (4 CPU) 09:04:25 LINUX RESTART (4 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 316.10 38.24 277.85 1276.99 49008.90 09:07:01 556.96 16.83 540.13 1256.99 32054.12 09:08:01 8.12 0.00 8.12 0.00 793.20 09:09:01 2.20 0.00 2.20 0.00 109.30 09:10:01 47.38 3.42 43.96 171.04 6269.22 Average: 186.14 11.70 174.45 540.99 17646.36 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 13439764 15281696 2985204 18.17 79828 1949720 1333392 7.63 954448 1789532 186444 09:07:01 11867352 14482048 4557616 27.75 128636 2589684 2227288 12.75 1848928 2350028 1092 09:08:01 10055104 12688916 6369864 38.78 129168 2605284 4084504 23.38 3618664 2363792 744 09:09:01 10408400 13043624 6016568 36.63 129196 2606912 3708444 21.22 3269120 2365420 12 09:10:01 12665696 15466640 3759272 22.89 133976 2759652 844692 4.83 914844 2490092 25492 Average: 11687263 14192585 4737705 28.84 120161 2502250 2439664 13.96 2121201 2271773 42757 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:06:01 ens3 182.62 130.43 1665.90 23.18 0.00 0.00 0.00 0.00 09:07:01 lo 3.80 3.80 0.71 0.71 0.00 0.00 0.00 0.00 09:07:01 ens3 289.50 162.49 1446.65 20.36 0.00 0.00 0.00 0.00 09:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 0.20 0.10 0.06 0.23 0.00 0.00 0.00 0.00 09:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:09:01 ens3 1.95 0.67 0.90 0.65 0.00 0.00 0.00 0.00 09:10:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:10:01 ens3 56.07 51.09 406.18 15.48 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 106.07 68.95 703.92 11.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25401) 07/03/25 _x86_64_ (4 CPU) 09:04:25 LINUX RESTART (4 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 21.46 0.00 1.69 4.92 0.06 71.87 09:06:01 0 10.46 0.00 1.04 3.30 0.03 85.17 09:06:01 1 24.44 0.00 2.23 7.08 0.07 66.19 09:06:01 2 14.49 0.00 1.59 1.00 0.05 82.87 09:06:01 3 36.40 0.00 1.94 8.28 0.08 53.30 09:07:01 all 31.24 0.00 3.68 3.08 0.10 61.90 09:07:01 0 22.55 0.00 2.62 6.71 0.10 68.02 09:07:01 1 42.75 0.00 2.71 0.60 0.10 53.84 09:07:01 2 34.62 0.00 4.20 3.51 0.10 57.57 09:07:01 3 25.06 0.00 5.24 1.49 0.10 68.11 09:08:01 all 42.00 0.00 0.93 0.03 0.09 56.95 09:08:01 0 42.01 0.00 0.64 0.15 0.08 57.12 09:08:01 1 47.73 0.00 0.79 0.00 0.10 51.38 09:08:01 2 32.45 0.00 0.88 0.00 0.08 66.59 09:08:01 3 45.82 0.00 1.42 0.00 0.10 52.66 09:09:01 all 35.93 0.00 0.43 0.02 0.10 63.51 09:09:01 0 43.28 0.00 0.45 0.07 0.12 56.09 09:09:01 1 24.83 0.00 0.38 0.00 0.08 74.70 09:09:01 2 25.08 0.00 0.45 0.00 0.08 74.38 09:09:01 3 50.57 0.00 0.45 0.00 0.10 48.88 09:10:01 all 25.39 0.00 1.30 0.93 0.06 72.32 09:10:01 0 10.86 0.00 1.14 2.79 0.05 85.16 09:10:01 1 27.19 0.00 1.32 0.48 0.08 70.92 09:10:01 2 24.85 0.00 1.20 0.23 0.07 73.65 09:10:01 3 38.60 0.00 1.57 0.18 0.07 59.58 Average: all 31.21 0.00 1.61 1.79 0.08 65.31 Average: 0 25.84 0.00 1.18 2.60 0.08 70.30 Average: 1 33.37 0.00 1.48 1.63 0.09 63.42 Average: 2 26.29 0.00 1.66 0.95 0.08 71.02 Average: 3 39.30 0.00 2.12 1.99 0.09 56.50