---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21423 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 9.2G 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 566 12404 0 3069 15143 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:12:df:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe12:df80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21423) 06/15/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 139.79 28.76 111.03 1710.22 32193.87 15:39:01 152.91 7.58 145.33 209.03 41496.15 15:40:01 70.50 1.58 68.92 73.32 30914.45 Average: 120.96 12.55 108.41 658.35 34883.09 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13795700 15486396 2629268 16.01 72256 1813324 1077984 6.17 749204 1655320 96380 15:39:01 12087184 14687928 4337784 26.41 90820 2679200 1377240 7.88 1811696 2246672 400404 15:40:01 12713976 15524764 3710992 22.59 95180 2878996 763396 4.37 1170600 2257656 19492 Average: 12865620 15233029 3559348 21.67 86085 2457173 1072873 6.14 1243833 2053216 172092 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 253.06 198.42 1089.99 35.45 0.00 0.00 0.00 0.00 15:38:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 15:39:01 ens3 627.36 523.03 7612.71 75.11 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 ens3 270.65 263.99 749.50 2466.90 0.00 0.00 0.00 0.00 15:40:01 lo 19.93 19.93 1.80 1.80 0.00 0.00 0.00 0.00 Average: ens3 384.42 329.21 3162.24 863.75 0.00 0.00 0.00 0.00 Average: lo 7.02 7.02 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21423) 06/15/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.20 0.00 1.19 4.60 0.06 79.97 15:38:01 0 26.89 0.00 1.69 3.25 0.05 68.12 15:38:01 1 4.68 0.00 0.37 12.18 0.03 82.73 15:38:01 2 8.76 0.00 1.16 1.38 0.03 88.66 15:38:01 3 16.45 0.00 1.55 1.58 0.08 80.34 15:39:01 all 41.25 0.00 2.39 1.81 0.09 54.45 15:39:01 0 33.61 0.00 2.82 1.78 0.10 61.69 15:39:01 1 47.87 0.00 2.70 2.59 0.10 46.74 15:39:01 2 45.40 0.00 1.57 0.58 0.10 52.35 15:39:01 3 38.09 0.00 2.48 2.29 0.08 57.06 15:40:01 all 26.29 0.00 1.94 2.43 0.06 69.28 15:40:01 0 19.20 0.00 2.11 5.61 0.05 73.03 15:40:01 1 31.36 0.00 1.96 2.68 0.07 63.93 15:40:01 2 24.66 0.00 1.77 1.29 0.07 72.21 15:40:01 3 29.94 0.00 1.92 0.15 0.07 67.92 Average: all 27.32 0.00 1.84 2.94 0.07 67.83 Average: 0 26.55 0.00 2.21 3.55 0.07 67.62 Average: 1 28.11 0.00 1.69 5.78 0.07 64.35 Average: 2 26.40 0.00 1.50 1.08 0.07 70.95 Average: 3 28.22 0.00 1.98 1.34 0.08 68.38