---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4635 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 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 1871 27409 0 2886 29857 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:07:bb:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe07:bb8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:ae:a4:3b 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-4635) 01/31/26 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 158.53 19.43 139.10 359.35 65823.53 22:17:01 158.29 8.53 149.76 490.72 70147.38 22:18:01 39.21 0.83 38.38 87.05 33661.99 Average: 118.68 9.60 109.08 312.38 56544.81 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29350464 31138064 3588756 10.90 79084 2010112 2277876 6.70 1431360 1848296 158412 22:17:01 28314136 30883392 4625084 14.04 89840 2763388 2013068 5.92 2137396 2145948 366308 22:18:01 28104844 30608916 4834376 14.68 92108 2697088 2350676 6.92 2355588 2137556 10316 Average: 28589815 30876791 4349405 13.20 87011 2490196 2213873 6.51 1974781 2043933 178345 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 ens3 233.71 161.80 3169.61 31.78 0.00 0.00 0.00 0.00 22:16:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 1220.25 764.16 5089.01 214.71 0.00 0.00 0.00 0.00 22:17:01 lo 0.78 0.78 0.11 0.11 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 95.70 55.16 38.76 270.04 0.00 0.00 0.00 0.00 22:18:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 516.54 327.03 2765.81 172.17 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.11 0.11 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-4635) 01/31/26 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 13.06 0.00 0.91 2.19 0.04 83.80 22:16:01 0 3.68 0.00 0.30 0.20 0.02 95.80 22:16:01 1 26.81 0.00 1.32 0.35 0.05 71.47 22:16:01 2 21.93 0.00 1.53 0.92 0.05 75.57 22:16:01 3 16.90 0.00 1.04 1.15 0.05 80.86 22:16:01 4 3.33 0.00 0.62 12.68 0.05 83.32 22:16:01 5 16.28 0.00 1.20 1.50 0.03 80.99 22:16:01 6 8.54 0.00 0.37 0.00 0.02 91.08 22:16:01 7 6.98 0.00 0.90 0.78 0.03 91.30 22:17:01 all 31.02 0.00 1.40 1.15 0.09 66.33 22:17:01 0 22.09 0.00 1.11 0.08 0.07 76.65 22:17:01 1 38.39 0.00 1.02 0.45 0.08 60.06 22:17:01 2 31.11 0.00 2.04 0.43 0.12 66.30 22:17:01 3 23.46 0.00 1.32 3.02 0.10 72.09 22:17:01 4 41.09 0.00 1.10 0.57 0.10 57.14 22:17:01 5 25.20 0.00 1.67 4.58 0.10 68.45 22:17:01 6 29.27 0.00 1.57 0.02 0.10 69.04 22:17:01 7 37.61 0.00 1.34 0.07 0.10 60.88 22:18:01 all 9.05 0.00 0.43 1.72 0.03 88.77 22:18:01 0 0.67 0.00 0.18 0.00 0.00 99.15 22:18:01 1 13.88 0.00 0.47 3.44 0.03 82.18 22:18:01 2 5.07 0.00 0.32 2.72 0.02 91.88 22:18:01 3 15.67 0.00 0.72 4.22 0.02 79.38 22:18:01 4 21.32 0.00 0.63 3.38 0.05 74.61 22:18:01 5 3.76 0.00 0.42 0.00 0.03 95.79 22:18:01 6 4.90 0.00 0.35 0.02 0.02 94.72 22:18:01 7 7.13 0.00 0.40 0.00 0.02 92.45 Average: all 17.71 0.00 0.91 1.69 0.05 79.64 Average: 0 8.82 0.00 0.53 0.09 0.03 90.52 Average: 1 26.35 0.00 0.93 1.41 0.06 71.24 Average: 2 19.36 0.00 1.30 1.36 0.06 77.92 Average: 3 18.68 0.00 1.02 2.80 0.06 77.45 Average: 4 21.93 0.00 0.78 5.54 0.07 71.68 Average: 5 15.08 0.00 1.10 2.03 0.06 81.74 Average: 6 14.23 0.00 0.76 0.01 0.04 84.96 Average: 7 17.22 0.00 0.88 0.28 0.05 81.57