---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-221 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 844 28976 0 2345 30894 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:22:f8:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe22:f838/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:97:fc:6c 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-221) 12/17/25 _x86_64_ (8 CPU) 05:47:02 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 153.45 15.04 138.40 334.02 17427.39 05:50:01 37.49 4.60 32.89 361.01 4210.90 05:51:01 14.15 2.30 11.85 90.52 2354.01 Average: 68.37 7.32 61.05 261.85 7997.96 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29084224 30874252 3854996 11.70 82856 2006136 2274412 6.69 1700348 1837980 70348 05:50:01 27963856 29776640 4975364 15.10 83688 2027132 3523244 10.37 2816800 1837664 40 05:51:01 29704560 31663308 3234660 9.82 85824 2168780 1380988 4.06 988004 1925952 146388 Average: 28917547 30771400 4021673 12.21 84123 2067349 2392881 7.04 1835051 1867199 72259 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 ens3 242.32 189.65 2620.01 36.20 0.00 0.00 0.00 0.00 05:49:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 511.78 265.04 217.86 107.44 0.00 0.00 0.00 0.00 05:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 276.94 162.21 321.35 50.35 0.00 0.00 0.00 0.00 05:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 343.67 205.63 1053.16 64.66 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 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-8c-8g-221) 12/17/25 _x86_64_ (8 CPU) 05:47:02 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 14.95 0.00 0.91 0.94 0.06 83.14 05:49:01 0 16.82 0.00 0.57 0.17 0.07 82.38 05:49:01 1 15.97 0.00 1.47 0.42 0.10 82.05 05:49:01 2 5.32 0.00 0.63 0.33 0.03 93.68 05:49:01 3 32.31 0.00 1.24 0.64 0.07 65.75 05:49:01 4 12.95 0.00 0.73 1.44 0.03 84.84 05:49:01 5 5.71 0.00 0.55 3.88 0.05 89.81 05:49:01 6 20.55 0.00 1.57 0.55 0.07 77.26 05:49:01 7 10.01 0.00 0.52 0.12 0.03 89.32 05:50:01 all 22.91 0.00 0.82 0.12 0.07 76.09 05:50:01 0 37.59 0.00 0.67 0.00 0.07 61.68 05:50:01 1 16.28 0.00 1.59 0.03 0.05 82.05 05:50:01 2 21.28 0.00 0.65 0.08 0.07 77.92 05:50:01 3 30.91 0.00 0.57 0.07 0.10 68.36 05:50:01 4 22.08 0.00 0.82 0.47 0.07 76.57 05:50:01 5 15.12 0.00 0.55 0.27 0.10 83.97 05:50:01 6 23.19 0.00 0.35 0.05 0.07 76.34 05:50:01 7 16.85 0.00 1.37 0.00 0.05 81.73 05:51:01 all 16.38 0.00 0.67 0.10 0.06 82.78 05:51:01 0 14.94 0.00 0.53 0.00 0.05 84.47 05:51:01 1 8.83 0.00 0.40 0.02 0.05 90.70 05:51:01 2 16.39 0.00 0.57 0.02 0.05 82.97 05:51:01 3 44.39 0.00 1.42 0.08 0.12 53.99 05:51:01 4 13.36 0.00 0.45 0.03 0.03 86.12 05:51:01 5 10.41 0.00 0.85 0.68 0.03 88.03 05:51:01 6 12.70 0.00 0.60 0.03 0.08 86.58 05:51:01 7 10.03 0.00 0.57 0.00 0.05 89.35 Average: all 18.08 0.00 0.80 0.39 0.06 80.67 Average: 0 23.12 0.00 0.59 0.06 0.06 76.17 Average: 1 13.69 0.00 1.15 0.16 0.07 84.94 Average: 2 14.33 0.00 0.62 0.14 0.05 84.85 Average: 3 35.87 0.00 1.07 0.26 0.09 62.70 Average: 4 16.13 0.00 0.67 0.65 0.04 82.51 Average: 5 10.42 0.00 0.65 1.60 0.06 87.26 Average: 6 18.82 0.00 0.84 0.21 0.07 80.06 Average: 7 12.29 0.00 0.82 0.04 0.04 86.80