---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40069 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 838 27614 0 3713 30872 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:f4:17:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fef4:17e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:c3:6d:6f 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 inet6 fe80::42:9ff:fec3:6d6f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40069) 08/22/25 _x86_64_ (8 CPU) 16:37:19 LINUX RESTART (8 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 167.33 10.81 156.52 1346.48 93411.29 16:40:01 284.10 2.22 281.89 358.47 56006.67 16:41:01 89.97 1.20 88.77 85.19 57604.67 Average: 180.54 4.71 175.83 592.53 68871.23 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 29790088 31689868 3149132 9.56 79184 2121036 1678368 4.94 923916 1907324 331568 16:40:01 27726596 30706292 5212624 15.82 107632 3140708 2806548 8.26 2204680 2616692 402988 16:41:01 28289236 31632148 4649984 14.12 138332 3471108 1437548 4.23 1148772 3116068 19256 Average: 28601973 31342769 4337247 13.17 108383 2910951 1974155 5.81 1425789 2546695 251271 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 ens3 195.58 163.14 3188.22 21.22 0.00 0.00 0.00 0.00 16:39:01 lo 3.80 3.80 0.46 0.46 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 ens3 392.78 316.00 6061.55 26.90 0.00 0.00 0.00 0.00 16:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:40:01 docker0 242.24 306.65 17.74 4624.83 0.00 0.00 0.00 0.00 16:40:01 veth0698959 242.24 306.80 21.05 4624.84 0.00 0.00 0.00 0.38 16:41:01 ens3 202.75 206.43 1223.92 1157.12 0.00 0.00 0.00 0.00 16:41:01 lo 2.73 2.73 0.32 0.32 0.00 0.00 0.00 0.00 16:41:01 docker0 1.20 1.20 0.05 0.09 0.00 0.00 0.00 0.00 Average: ens3 264.08 228.89 3492.92 403.87 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 81.60 103.19 5.96 1550.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40069) 08/22/25 _x86_64_ (8 CPU) 16:37:19 LINUX RESTART (8 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 9.91 0.00 1.08 2.63 0.04 86.34 16:39:01 0 8.81 0.00 1.11 0.29 0.03 89.76 16:39:01 1 5.45 0.00 0.81 0.37 0.03 93.33 16:39:01 2 0.65 0.00 0.26 0.02 0.02 99.06 16:39:01 3 1.22 0.00 0.63 1.38 0.02 96.75 16:39:01 4 8.01 0.00 0.90 0.07 0.02 91.00 16:39:01 5 8.87 0.00 1.58 9.08 0.05 80.41 16:39:01 6 13.01 0.00 0.96 8.55 0.10 77.39 16:39:01 7 33.19 0.00 2.41 1.36 0.07 62.98 16:40:01 all 33.38 0.00 2.29 1.62 0.10 62.62 16:40:01 0 30.37 0.00 3.15 3.57 0.12 62.79 16:40:01 1 34.93 0.00 1.88 0.00 0.08 63.11 16:40:01 2 33.58 0.00 1.91 0.02 0.10 64.40 16:40:01 3 36.56 0.00 2.54 4.32 0.12 56.47 16:40:01 4 33.84 0.00 2.11 0.05 0.10 63.91 16:40:01 5 34.52 0.00 1.85 1.31 0.10 62.22 16:40:01 6 33.28 0.00 2.13 3.49 0.10 61.00 16:40:01 7 29.92 0.00 2.77 0.18 0.10 67.03 16:41:01 all 9.84 0.00 1.63 1.74 0.05 86.74 16:41:01 0 9.88 0.00 1.80 9.59 0.07 78.67 16:41:01 1 27.23 0.00 1.23 0.13 0.05 71.35 16:41:01 2 11.02 0.00 1.61 0.15 0.03 87.19 16:41:01 3 7.32 0.00 2.07 0.37 0.05 90.18 16:41:01 4 5.85 0.00 1.28 0.54 0.03 92.31 16:41:01 5 5.78 0.00 1.41 3.01 0.03 89.77 16:41:01 6 4.59 0.00 1.76 0.02 0.05 93.58 16:41:01 7 7.01 0.00 1.87 0.18 0.03 90.90 Average: all 17.74 0.00 1.67 1.99 0.06 78.53 Average: 0 16.40 0.00 2.02 4.50 0.07 77.01 Average: 1 22.61 0.00 1.31 0.17 0.06 75.85 Average: 2 15.16 0.00 1.26 0.06 0.05 83.46 Average: 3 15.07 0.00 1.75 2.02 0.06 81.10 Average: 4 15.95 0.00 1.43 0.22 0.05 82.35 Average: 5 16.41 0.00 1.61 4.45 0.06 77.47 Average: 6 16.98 0.00 1.62 3.99 0.08 77.33 Average: 7 23.32 0.00 2.35 0.57 0.07 73.70