---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30269 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 15G 140G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 887 23604 0 7675 30824 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:29:fc:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe29:fcc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:70:c4:ca brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:e5ff:fe70:c4ca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30269) 07/24/25 _x86_64_ (8 CPU) 09:02:29 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 250.84 22.91 227.93 750.65 62030.98 09:05:01 800.73 23.56 777.17 2698.88 276033.06 09:06:01 140.74 0.52 140.23 57.32 31424.10 09:07:01 5.70 0.00 5.70 0.00 151.55 09:08:01 63.94 0.80 63.14 38.53 1253.66 Average: 252.39 9.51 242.87 708.91 74216.81 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30022828 31639604 2916392 8.85 73672 1851004 1439140 4.23 913360 1701632 168984 09:05:01 23470600 30688384 9468620 28.75 165948 7117720 7143188 21.02 2121964 6677332 132 09:06:01 21862148 29507436 11077072 33.63 197740 7474172 8913156 26.22 3419136 6927124 1392 09:07:01 21874860 29517940 11064360 33.59 197900 7472300 8898908 26.18 3411108 6921992 492 09:08:01 24158352 31539692 8780868 26.66 199168 7204980 1690268 4.97 1451288 6677132 11200 Average: 24277758 30578611 8661462 26.30 166886 6224035 5616932 16.53 2263371 5781042 36440 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 146.59 105.63 1135.62 25.16 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 09:05:01 ens3 2206.25 1080.49 41366.77 86.50 0.00 0.00 0.00 0.00 09:05:01 vethfcb8e66 0.03 0.37 0.00 0.02 0.00 0.00 0.00 0.00 09:05:01 veth3c36f6c 1.33 1.75 0.15 0.17 0.00 0.00 0.00 0.00 09:05:01 vethfce156d 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 09:06:01 ens3 91.82 58.36 1181.58 6.83 0.00 0.00 0.00 0.00 09:06:01 vethfcb8e66 0.45 0.53 0.05 1.09 0.00 0.00 0.00 0.00 09:06:01 veth3c36f6c 3.13 4.22 0.59 0.68 0.00 0.00 0.00 0.00 09:06:01 vethfce156d 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:07:01 ens3 1.98 1.87 0.36 0.55 0.00 0.00 0.00 0.00 09:07:01 vethfcb8e66 0.58 0.60 0.06 1.51 0.00 0.00 0.00 0.00 09:07:01 veth3c36f6c 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 09:07:01 vethfce156d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 60.97 45.53 68.81 14.86 0.00 0.00 0.00 0.00 09:08:01 docker0 27.18 36.94 2.83 300.69 0.00 0.00 0.00 0.00 09:08:01 lo 28.30 28.30 2.69 2.69 0.00 0.00 0.00 0.00 Average: ens3 502.69 258.87 8775.80 26.79 0.00 0.00 0.00 0.00 Average: docker0 5.45 7.41 0.57 60.34 0.00 0.00 0.00 0.00 Average: lo 4.89 4.89 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30269) 07/24/25 _x86_64_ (8 CPU) 09:02:29 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 8.88 0.00 0.69 3.73 0.03 86.67 09:04:01 0 1.03 0.00 0.24 0.07 0.00 98.66 09:04:01 1 12.18 0.00 0.59 1.90 0.03 85.29 09:04:01 2 37.37 0.00 2.20 4.49 0.09 55.86 09:04:01 3 12.83 0.00 1.30 1.86 0.05 83.96 09:04:01 4 4.14 0.00 0.34 0.00 0.02 95.51 09:04:01 5 1.61 0.00 0.37 18.83 0.02 79.17 09:04:01 6 1.64 0.00 0.15 0.12 0.02 98.08 09:04:01 7 0.53 0.00 0.34 2.59 0.09 96.46 09:05:01 all 25.11 0.00 9.50 5.80 0.10 59.48 09:05:01 0 23.55 0.00 9.46 2.28 0.08 64.63 09:05:01 1 25.06 0.00 11.05 15.11 0.10 48.68 09:05:01 2 22.25 0.00 8.95 7.39 0.12 61.29 09:05:01 3 25.77 0.00 9.70 4.95 0.08 59.49 09:05:01 4 22.57 0.00 9.11 1.77 0.10 66.45 09:05:01 5 30.94 0.00 9.26 3.99 0.12 55.69 09:05:01 6 23.48 0.00 8.66 3.32 0.10 64.44 09:05:01 7 27.28 0.00 9.85 7.61 0.10 55.16 09:06:01 all 25.34 0.00 2.86 0.70 0.08 71.02 09:06:01 0 26.38 0.00 2.47 0.17 0.07 70.92 09:06:01 1 28.12 0.00 3.35 0.12 0.08 68.33 09:06:01 2 24.53 0.00 2.99 2.12 0.08 70.29 09:06:01 3 24.50 0.00 2.53 0.74 0.08 72.14 09:06:01 4 27.80 0.00 3.29 0.75 0.08 68.08 09:06:01 5 31.31 0.00 3.02 0.05 0.08 65.54 09:06:01 6 22.56 0.00 2.62 1.21 0.07 73.54 09:06:01 7 17.56 0.00 2.60 0.45 0.05 79.34 09:07:01 all 3.68 0.00 0.39 0.04 0.05 95.84 09:07:01 0 4.59 0.00 0.38 0.00 0.03 95.00 09:07:01 1 3.62 0.00 0.32 0.02 0.03 96.01 09:07:01 2 5.71 0.00 0.53 0.23 0.03 93.49 09:07:01 3 4.06 0.00 0.42 0.02 0.05 95.46 09:07:01 4 2.79 0.00 0.50 0.02 0.05 96.65 09:07:01 5 3.36 0.00 0.27 0.00 0.05 96.33 09:07:01 6 2.58 0.00 0.37 0.02 0.05 96.99 09:07:01 7 2.76 0.00 0.32 0.02 0.05 96.86 09:08:01 all 2.79 0.00 0.70 0.15 0.03 96.32 09:08:01 0 1.30 0.00 0.60 0.05 0.02 98.03 09:08:01 1 4.69 0.00 0.95 0.32 0.03 94.00 09:08:01 2 1.17 0.00 0.62 0.54 0.03 97.64 09:08:01 3 1.92 0.00 0.75 0.03 0.03 97.26 09:08:01 4 8.29 0.00 0.79 0.15 0.03 90.74 09:08:01 5 1.64 0.00 0.64 0.02 0.03 97.68 09:08:01 6 1.50 0.00 0.67 0.07 0.03 97.73 09:08:01 7 1.82 0.00 0.60 0.05 0.03 97.49 Average: all 13.14 0.00 2.82 2.07 0.06 81.91 Average: 0 11.37 0.00 2.62 0.51 0.04 85.46 Average: 1 14.70 0.00 3.24 3.46 0.06 78.55 Average: 2 18.11 0.00 3.05 2.93 0.07 75.84 Average: 3 13.79 0.00 2.94 1.51 0.06 81.70 Average: 4 13.11 0.00 2.80 0.54 0.06 83.50 Average: 5 13.75 0.00 2.70 4.54 0.06 78.95 Average: 6 10.36 0.00 2.49 0.95 0.05 86.15 Average: 7 9.99 0.00 2.74 2.13 0.06 85.07