---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-41148 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 849 26768 0 4548 30861 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:24:ba:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe24:ba93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:e7:74:39 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-41148) 08/26/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 394.95 22.50 372.45 731.08 74059.66 22:50:01 113.31 13.40 99.92 257.02 75584.74 22:51:01 55.39 0.72 54.67 71.72 72912.11 Average: 187.89 12.20 175.68 353.27 74185.50 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30007784 31659276 2931428 8.90 75152 1882064 1454992 4.28 899756 1731384 227216 22:50:01 29141896 31692664 3797316 11.53 77452 2765944 1363804 4.01 853500 2617136 215228 22:51:01 27470664 31656932 5468548 16.60 94656 4342136 1385428 4.08 888020 4184388 930804 Average: 28873448 31669624 4065764 12.34 82420 2996715 1401408 4.12 880425 2844303 457749 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 ens3 103.97 78.85 1165.73 28.30 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:50:01 ens3 5739.29 4414.43 15930.85 1065.86 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:51:01 ens3 1678.09 1284.69 6718.35 289.75 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: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 2507.12 1925.99 7938.31 461.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-41148) 08/26/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.60 0.00 0.80 2.56 0.03 87.00 22:49:01 0 0.32 0.00 0.13 0.13 0.00 99.42 22:49:01 1 13.34 0.00 1.32 2.39 0.03 82.91 22:49:01 2 43.00 0.00 2.82 2.65 0.08 51.45 22:49:01 3 2.76 0.00 0.32 1.80 0.07 95.06 22:49:01 4 13.39 0.00 0.98 0.22 0.03 85.38 22:49:01 5 2.76 0.00 0.23 0.05 0.02 96.94 22:49:01 6 0.13 0.00 0.29 6.56 0.02 93.01 22:49:01 7 0.97 0.00 0.35 6.73 0.03 91.92 22:50:01 all 3.12 0.00 2.44 3.92 0.06 90.46 22:50:01 0 2.20 0.00 2.45 0.07 0.05 95.23 22:50:01 1 4.66 0.00 3.74 8.60 0.08 82.92 22:50:01 2 4.73 0.00 2.38 0.12 0.03 92.74 22:50:01 3 3.59 0.00 1.76 8.09 0.12 86.44 22:50:01 4 1.68 0.00 0.02 0.12 0.02 98.17 22:50:01 5 2.82 0.00 3.40 3.76 0.09 89.93 22:50:01 6 1.31 0.00 1.78 10.73 0.03 86.15 22:50:01 7 3.97 0.00 3.99 0.02 0.07 91.95 22:51:01 all 8.91 0.00 1.95 1.66 0.04 87.45 22:51:01 0 1.54 0.00 0.37 0.00 0.03 98.06 22:51:01 1 5.83 0.00 2.67 5.68 0.05 85.77 22:51:01 2 4.94 0.00 6.35 1.72 0.08 86.91 22:51:01 3 0.29 0.00 0.45 3.81 0.00 95.45 22:51:01 4 29.65 0.00 1.87 0.12 0.03 68.33 22:51:01 5 14.56 0.00 2.23 0.07 0.05 83.09 22:51:01 6 3.30 0.00 0.65 1.80 0.02 94.24 22:51:01 7 11.10 0.00 1.07 0.08 0.05 87.69 Average: all 7.22 0.00 1.73 2.71 0.04 88.30 Average: 0 1.35 0.00 0.98 0.07 0.03 97.57 Average: 1 7.96 0.00 2.57 5.54 0.06 83.87 Average: 2 17.62 0.00 3.84 1.50 0.07 76.98 Average: 3 2.21 0.00 0.84 4.55 0.06 92.34 Average: 4 14.90 0.00 0.96 0.15 0.03 83.96 Average: 5 6.73 0.00 1.95 1.28 0.05 89.99 Average: 6 1.59 0.00 0.90 6.33 0.02 91.16 Average: 7 5.35 0.00 1.79 2.30 0.05 90.52