---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-928 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 814 29131 0 2221 30926 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:13:c9:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe13:c953/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:ce:cb:cc 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-928) 03/31/26 _x86_64_ (8 CPU) 12:41:25 LINUX RESTART (8 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 275.90 23.21 252.69 758.67 77935.54 12:44:01 134.33 5.00 129.33 206.90 60837.19 Average: 205.12 14.11 191.01 482.79 69386.37 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 30106024 31768956 2833196 8.60 76244 1891192 1349532 3.97 782928 1748464 217852 12:44:01 29768096 31609220 3171124 9.63 87208 2051848 1458448 4.29 976176 1878728 32760 Average: 29937060 31689088 3002160 9.11 81726 1971520 1403990 4.13 879552 1813596 125306 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 140.46 104.60 1313.82 22.39 0.00 0.00 0.00 0.00 12:44:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 82.84 67.02 863.55 29.46 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 111.65 85.81 1088.69 25.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-928) 03/31/26 _x86_64_ (8 CPU) 12:41:25 LINUX RESTART (8 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 9.60 0.00 0.81 3.85 0.04 85.71 12:43:01 0 5.55 0.00 0.60 0.17 0.02 93.67 12:43:01 1 2.72 0.00 0.32 0.02 0.02 96.93 12:43:01 2 8.67 0.00 0.38 0.17 0.02 90.76 12:43:01 3 0.90 0.00 0.38 5.41 0.03 93.27 12:43:01 4 11.68 0.00 0.73 0.27 0.05 87.27 12:43:01 5 9.43 0.00 0.89 16.03 0.05 73.60 12:43:01 6 13.44 0.00 0.83 2.72 0.03 82.97 12:43:01 7 24.41 0.00 2.25 6.07 0.05 67.21 12:44:01 all 10.64 0.00 0.97 2.01 0.04 86.35 12:44:01 0 1.25 0.00 0.58 0.03 0.03 98.10 12:44:01 1 7.83 0.00 0.72 0.08 0.03 91.34 12:44:01 2 46.73 0.00 1.99 1.34 0.07 49.88 12:44:01 3 7.24 0.00 1.18 2.14 0.03 89.41 12:44:01 4 1.45 0.00 0.74 0.84 0.05 96.93 12:44:01 5 2.09 0.00 0.63 3.02 0.03 94.22 12:44:01 6 0.58 0.00 0.43 8.44 0.03 90.51 12:44:01 7 17.92 0.00 1.48 0.20 0.03 80.36 Average: all 10.12 0.00 0.89 2.93 0.04 86.03 Average: 0 3.40 0.00 0.59 0.10 0.02 95.88 Average: 1 5.27 0.00 0.52 0.05 0.03 94.14 Average: 2 27.70 0.00 1.18 0.75 0.04 70.33 Average: 3 4.08 0.00 0.78 3.77 0.03 91.33 Average: 4 6.57 0.00 0.73 0.55 0.05 92.09 Average: 5 5.76 0.00 0.76 9.52 0.04 83.92 Average: 6 7.01 0.00 0.63 5.58 0.03 86.74 Average: 7 21.17 0.00 1.87 3.13 0.04 73.79