---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15032 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 818 28482 0 2866 30913 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:48:45:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe48:45bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:00:b1:e5 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-15032) 11/24/25 _x86_64_ (8 CPU) 17:45:21 LINUX RESTART (8 CPU) 17:46:02 tps rtps wtps bread/s bwrtn/s 17:47:01 183.95 46.01 137.94 3152.82 89538.59 17:48:01 330.19 3.45 326.75 406.60 48612.96 17:49:01 34.58 9.45 25.13 408.87 6296.95 Average: 182.90 19.49 163.41 1312.54 47918.32 17:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:47:01 29249924 31262884 3689296 11.20 76968 2236228 1911396 5.62 1351296 2025236 436920 17:48:01 28216136 30542824 4723084 14.34 97864 2518940 2304092 6.78 2233436 2148304 31836 17:49:01 29144244 31630000 3794976 11.52 100840 2672880 1456264 4.28 1274292 2181484 32988 Average: 28870101 31145236 4069119 12.35 91891 2476016 1890584 5.56 1619675 2118341 167248 17:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 ens3 173.43 130.45 3297.50 18.01 0.00 0.00 0.00 0.00 17:47:01 lo 4.02 4.02 0.62 0.62 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 ens3 220.68 157.51 2136.62 18.17 0.00 0.00 0.00 0.00 17:48:01 lo 152.81 152.81 26.85 26.85 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 100.13 72.67 1031.50 11.20 0.00 0.00 0.00 0.00 17:49:01 lo 254.81 254.81 59.98 59.98 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 164.70 120.15 2148.83 15.78 0.00 0.00 0.00 0.00 Average: lo 137.95 137.95 29.31 29.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15032) 11/24/25 _x86_64_ (8 CPU) 17:45:21 LINUX RESTART (8 CPU) 17:46:02 CPU %user %nice %system %iowait %steal %idle 17:47:01 all 12.68 0.00 0.89 2.18 0.04 84.21 17:47:01 0 3.02 0.00 0.29 0.03 0.02 96.64 17:47:01 1 18.26 0.00 1.09 1.59 0.02 79.04 17:47:01 2 36.41 0.00 2.93 1.59 0.05 59.01 17:47:01 3 19.54 0.00 1.15 0.37 0.05 78.89 17:47:01 4 6.60 0.00 0.56 5.78 0.09 86.97 17:47:01 5 6.15 0.00 0.54 0.20 0.03 93.07 17:47:01 6 4.87 0.00 0.37 0.81 0.02 93.93 17:47:01 7 6.55 0.00 0.17 7.06 0.05 86.17 17:48:01 all 27.03 0.00 1.13 1.00 0.07 70.77 17:48:01 0 29.74 0.00 1.27 0.57 0.07 68.35 17:48:01 1 25.65 0.00 2.11 3.90 0.05 68.30 17:48:01 2 29.24 0.00 0.75 0.40 0.07 69.54 17:48:01 3 30.68 0.00 0.97 1.35 0.10 66.90 17:48:01 4 24.08 0.00 0.83 0.03 0.05 75.01 17:48:01 5 27.08 0.00 0.87 0.13 0.07 71.85 17:48:01 6 20.05 0.00 1.24 0.82 0.07 77.83 17:48:01 7 29.75 0.00 1.00 0.82 0.07 68.36 17:49:01 all 31.56 0.00 1.14 0.19 0.07 67.04 17:49:01 0 32.89 0.00 1.25 0.17 0.07 65.63 17:49:01 1 29.00 0.00 1.20 0.82 0.07 68.91 17:49:01 2 37.17 0.00 1.49 0.03 0.07 61.24 17:49:01 3 30.28 0.00 0.90 0.17 0.07 68.58 17:49:01 4 42.12 0.00 1.14 0.13 0.07 56.55 17:49:01 5 35.90 0.00 1.15 0.05 0.10 62.80 17:49:01 6 20.78 0.00 0.79 0.05 0.05 78.33 17:49:01 7 24.28 0.00 1.24 0.12 0.08 74.28 Average: all 23.82 0.00 1.06 1.12 0.06 73.95 Average: 0 21.99 0.00 0.94 0.26 0.05 76.77 Average: 1 24.33 0.00 1.47 2.10 0.04 72.05 Average: 2 34.27 0.00 1.72 0.67 0.06 63.28 Average: 3 26.86 0.00 1.01 0.63 0.07 71.42 Average: 4 24.37 0.00 0.85 1.96 0.07 72.76 Average: 5 23.14 0.00 0.86 0.13 0.07 75.81 Average: 6 15.29 0.00 0.80 0.56 0.04 83.31 Average: 7 20.28 0.00 0.81 2.64 0.07 76.20