---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14411 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 1377 28155 0 2634 30356 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:58:16:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe58:1623/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:7b:49:48 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-14411) 08/22/26 _x86_64_ (8 CPU) 14:36:56 LINUX RESTART (8 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:02 434.01 74.12 359.89 5299.78 138812.60 14:39:01 206.35 21.54 184.82 731.13 71780.51 14:40:01 20.56 2.83 17.73 143.71 9905.28 Average: 220.39 32.89 187.49 2065.62 73509.07 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:02 30085772 31657868 2853448 8.66 65032 1819092 1466776 4.32 927632 1638876 201084 14:39:01 27886256 29943524 5052964 15.34 85952 2263276 4839544 14.24 2619884 2062392 22512 14:40:01 28832636 31084852 4106584 12.47 87444 2454052 1924408 5.66 1688992 2085076 28612 Average: 28934888 30895415 4004332 12.16 79476 2178807 2743576 8.07 1745503 1928781 84069 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 14:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:02 ens3 410.15 249.91 1680.50 74.77 0.00 0.00 0.00 0.00 14:39:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 562.31 412.07 4628.22 76.10 0.00 0.00 0.00 0.00 14:40:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 705.02 390.13 476.85 242.89 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 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 559.14 350.36 2248.64 131.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14411) 08/22/26 _x86_64_ (8 CPU) 14:36:56 LINUX RESTART (8 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:02 all 8.82 0.00 1.33 2.38 0.03 87.44 14:38:02 0 3.72 0.00 0.78 0.48 0.02 95.00 14:38:02 1 8.28 0.00 1.50 3.93 0.03 86.25 14:38:02 2 5.21 0.00 2.21 2.88 0.05 89.66 14:38:02 3 4.07 0.00 0.92 0.27 0.03 94.71 14:38:02 4 25.00 0.00 1.87 1.02 0.07 72.05 14:38:02 5 7.82 0.00 0.97 4.04 0.03 87.13 14:38:02 6 5.15 0.00 1.40 5.90 0.03 87.51 14:38:02 7 11.32 0.00 0.97 0.53 0.02 87.17 14:39:01 all 24.25 0.00 1.22 0.83 0.06 73.64 14:39:01 0 23.25 0.00 0.78 0.00 0.05 75.92 14:39:01 1 52.01 0.00 2.74 0.51 0.08 44.66 14:39:01 2 17.02 0.00 0.88 3.52 0.05 78.53 14:39:01 3 20.82 0.00 1.61 0.36 0.07 77.14 14:39:01 4 31.50 0.00 0.73 0.22 0.05 67.50 14:39:01 5 15.12 0.00 1.12 0.02 0.03 83.70 14:39:01 6 24.78 0.00 1.08 2.05 0.05 72.04 14:39:01 7 9.45 0.00 0.87 0.02 0.05 89.62 14:40:01 all 19.07 0.00 1.03 0.07 0.04 79.78 14:40:01 0 24.30 0.00 1.27 0.08 0.03 74.32 14:40:01 1 17.69 0.00 1.67 0.03 0.03 80.57 14:40:01 2 19.14 0.00 0.60 0.38 0.02 79.86 14:40:01 3 19.84 0.00 0.67 0.02 0.03 79.44 14:40:01 4 7.79 0.00 0.67 0.00 0.03 91.51 14:40:01 5 20.21 0.00 1.55 0.02 0.03 78.18 14:40:01 6 21.56 0.00 1.05 0.05 0.03 77.31 14:40:01 7 22.10 0.00 0.75 0.00 0.03 77.12 Average: all 17.34 0.00 1.20 1.10 0.04 80.32 Average: 0 17.05 0.00 0.94 0.19 0.03 81.78 Average: 1 25.84 0.00 1.96 1.49 0.05 70.65 Average: 2 13.78 0.00 1.23 2.25 0.04 82.70 Average: 3 14.88 0.00 1.06 0.21 0.04 83.80 Average: 4 21.37 0.00 1.09 0.41 0.05 77.07 Average: 5 14.38 0.00 1.22 1.37 0.03 83.00 Average: 6 17.14 0.00 1.18 2.67 0.04 78.98 Average: 7 14.32 0.00 0.86 0.18 0.03 84.60