---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15837 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: 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): 0-7 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 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / 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 848 28096 0 3222 30872 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:8a:9d:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe8a:9d4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:0b:f2:1f 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::42:8dff:fe0b:f21f/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-15837) 11/27/25 _x86_64_ (8 CPU) 11:26:20 LINUX RESTART (8 CPU) 11:27:02 tps rtps wtps bread/s bwrtn/s 11:28:01 369.72 22.95 346.77 749.57 40488.46 11:29:01 160.24 45.63 114.61 2540.78 43297.72 11:30:01 336.19 5.21 330.97 474.78 58732.29 11:31:01 166.51 1.05 165.46 109.45 50755.41 Average: 257.70 18.69 239.01 969.54 48351.66 11:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 30000828 31659852 2938392 8.92 76620 1887308 1491768 4.39 892136 1744036 228808 11:29:01 28887964 30793380 4051256 12.30 84448 2118592 2776404 8.17 1854112 1882404 26464 11:30:01 27864860 30579832 5074360 15.41 91964 2904024 2343528 6.90 2207652 2508064 164 11:31:01 28795072 31633392 4144148 12.58 102084 3012352 1472372 4.33 1256420 2520496 29244 Average: 28887181 31166614 4052039 12.30 88779 2480569 2021018 5.95 1552580 2163750 71170 11:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 ens3 129.88 92.05 1211.83 27.78 0.00 0.00 0.00 0.00 11:28:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 1279.89 1004.28 2350.69 353.35 0.00 0.00 0.00 0.00 11:29:01 lo 1.53 1.53 0.26 0.26 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 1322.19 1064.85 3390.49 1355.74 0.00 0.00 0.00 0.00 11:30:01 lo 7.18 7.18 1.22 1.22 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 11:31:01 ens3 451.41 381.24 949.63 1098.62 0.00 0.00 0.00 0.00 11:31:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 11:31:01 docker0 1.17 2.30 0.07 38.07 0.00 0.00 0.00 0.00 Average: ens3 798.65 637.90 1978.91 711.75 0.00 0.00 0.00 0.00 Average: lo 3.56 3.56 0.51 0.51 0.00 0.00 0.00 0.00 Average: docker0 0.29 0.59 0.02 9.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15837) 11/27/25 _x86_64_ (8 CPU) 11:26:20 LINUX RESTART (8 CPU) 11:27:02 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 10.02 0.00 0.81 2.74 0.03 86.39 11:28:01 0 3.39 0.00 0.25 0.14 0.02 96.20 11:28:01 1 3.54 0.00 0.40 0.08 0.02 95.96 11:28:01 2 2.26 0.00 1.07 3.52 0.02 93.14 11:28:01 3 0.19 0.00 0.12 10.05 0.02 89.62 11:28:01 4 26.27 0.00 1.73 1.09 0.05 70.85 11:28:01 5 16.09 0.00 0.95 5.30 0.03 77.62 11:28:01 6 17.65 0.00 1.04 1.12 0.03 80.16 11:28:01 7 10.84 0.00 0.93 0.66 0.02 87.54 11:29:01 all 36.67 0.00 4.26 1.64 0.09 57.34 11:29:01 0 23.89 0.00 4.84 0.80 0.08 70.38 11:29:01 1 36.32 0.00 3.02 0.23 0.10 60.32 11:29:01 2 42.51 0.00 2.87 1.06 0.10 53.47 11:29:01 3 42.89 0.00 5.56 1.22 0.10 50.23 11:29:01 4 50.67 0.00 7.99 0.72 0.10 40.53 11:29:01 5 24.62 0.00 4.97 2.69 0.07 67.66 11:29:01 6 26.32 0.00 4.03 6.11 0.08 63.45 11:29:01 7 46.09 0.00 0.80 0.25 0.10 52.76 11:30:01 all 31.57 0.00 4.85 2.32 0.07 61.18 11:30:01 0 39.99 0.00 2.78 1.25 0.07 55.91 11:30:01 1 30.66 0.00 7.99 0.33 0.07 60.94 11:30:01 2 39.71 0.00 5.81 3.14 0.08 51.25 11:30:01 3 31.16 0.00 9.39 5.64 0.08 53.73 11:30:01 4 29.90 0.00 3.44 1.52 0.05 65.08 11:30:01 5 30.19 0.00 4.01 0.57 0.05 65.18 11:30:01 6 23.95 0.00 2.77 5.92 0.07 67.29 11:30:01 7 27.05 0.00 2.56 0.23 0.07 70.09 11:31:01 all 13.78 0.00 1.52 2.21 0.06 82.43 11:31:01 0 19.65 0.00 1.62 1.67 0.08 76.98 11:31:01 1 20.18 0.00 1.57 0.28 0.07 77.90 11:31:01 2 11.87 0.00 1.09 6.30 0.07 80.67 11:31:01 3 10.67 0.00 1.86 5.23 0.07 82.18 11:31:01 4 15.68 0.00 1.41 0.15 0.07 82.69 11:31:01 5 10.33 0.00 1.11 2.72 0.05 85.80 11:31:01 6 10.80 0.00 2.15 0.12 0.07 86.87 11:31:01 7 11.10 0.00 1.35 1.20 0.07 86.28 Average: all 23.06 0.00 2.87 2.23 0.06 71.79 Average: 0 21.79 0.00 2.38 0.97 0.06 74.79 Average: 1 22.71 0.00 3.25 0.23 0.06 73.74 Average: 2 24.15 0.00 2.71 3.50 0.07 69.57 Average: 3 21.30 0.00 4.25 5.52 0.07 68.87 Average: 4 30.67 0.00 3.65 0.87 0.07 64.74 Average: 5 20.33 0.00 2.77 2.81 0.05 74.04 Average: 6 19.68 0.00 2.50 3.32 0.06 74.43 Average: 7 23.82 0.00 1.41 0.59 0.06 74.12