---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-15151 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 12G 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 807 27430 0 3929 30904 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:bf:9d:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:febf:9d06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:89:84:6a 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-v1-8c-8g-15151) 08/25/26 _x86_64_ (8 CPU) 22:29:01 LINUX RESTART (8 CPU) 22:30:02 tps rtps wtps bread/s bwrtn/s 22:31:01 292.26 15.97 276.28 355.75 95234.56 22:32:01 188.89 0.62 188.27 9.07 38838.59 22:33:01 45.28 5.90 39.38 483.79 6325.08 Average: 174.83 7.45 167.38 282.47 46534.31 22:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:31:01 28577352 30846556 4361868 13.24 101696 2445764 2362596 6.95 1727040 2274616 322340 22:32:01 27884080 30956336 5055140 15.35 145688 3102796 2307232 6.79 1717172 2858112 9832 22:33:01 28078488 31634004 4860732 14.76 151964 3559332 1443504 4.25 1224836 3141816 309288 Average: 28179973 31145632 4759247 14.45 133116 3035964 2037777 6.00 1556349 2758181 213820 22:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:31:01 lo 1.76 1.76 0.25 0.25 0.00 0.00 0.00 0.00 22:31:01 ens3 362.61 288.06 4195.49 44.29 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:32:01 ens3 70.95 50.96 670.46 8.24 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 22:33:01 ens3 272.95 207.73 2320.49 41.88 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 234.81 181.67 2385.63 31.40 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-15151) 08/25/26 _x86_64_ (8 CPU) 22:29:01 LINUX RESTART (8 CPU) 22:30:02 CPU %user %nice %system %iowait %steal %idle 22:31:01 all 15.62 0.00 1.35 1.11 0.05 81.88 22:31:01 0 15.64 0.00 1.19 0.58 0.05 82.54 22:31:01 1 21.50 0.00 1.44 0.29 0.05 76.72 22:31:01 2 8.89 0.00 1.40 4.50 0.03 85.17 22:31:01 3 8.55 0.00 1.31 0.12 0.05 89.97 22:31:01 4 13.22 0.00 1.41 1.82 0.03 83.52 22:31:01 5 18.47 0.00 2.37 1.06 0.07 78.03 22:31:01 6 12.96 0.00 0.36 0.08 0.08 86.51 22:31:01 7 25.80 0.00 1.29 0.34 0.07 72.51 22:32:01 all 21.95 0.00 1.84 0.53 0.07 75.61 22:32:01 0 16.99 0.00 2.69 0.02 0.05 80.25 22:32:01 1 26.68 0.00 2.62 2.18 0.08 68.44 22:32:01 2 27.80 0.00 2.52 0.17 0.08 69.42 22:32:01 3 23.87 0.00 0.78 0.00 0.08 75.27 22:32:01 4 23.84 0.00 2.13 0.35 0.08 73.59 22:32:01 5 34.55 0.00 1.97 0.02 0.08 63.39 22:32:01 6 6.41 0.00 1.07 0.02 0.03 92.47 22:32:01 7 15.57 0.00 1.02 1.50 0.05 81.86 22:33:01 all 23.98 0.00 1.08 0.07 0.05 74.82 22:33:01 0 24.02 0.00 1.12 0.12 0.07 74.67 22:33:01 1 44.22 0.00 1.50 0.02 0.08 54.18 22:33:01 2 22.61 0.00 1.22 0.12 0.07 75.99 22:33:01 3 28.37 0.00 0.72 0.02 0.07 70.83 22:33:01 4 13.84 0.00 0.75 0.23 0.03 85.15 22:33:01 5 22.04 0.00 0.83 0.00 0.03 77.09 22:33:01 6 18.91 0.00 1.40 0.07 0.05 79.57 22:33:01 7 17.86 0.00 1.00 0.02 0.03 81.09 Average: all 20.54 0.00 1.42 0.57 0.06 77.41 Average: 0 18.90 0.00 1.67 0.24 0.06 79.14 Average: 1 30.87 0.00 1.85 0.83 0.07 66.38 Average: 2 19.77 0.00 1.71 1.59 0.06 76.87 Average: 3 20.34 0.00 0.93 0.04 0.07 78.62 Average: 4 16.99 0.00 1.43 0.79 0.05 80.73 Average: 5 25.05 0.00 1.72 0.35 0.06 72.82 Average: 6 12.77 0.00 0.95 0.06 0.06 86.18 Average: 7 19.71 0.00 1.10 0.62 0.05 78.51