---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38879 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 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 850 27909 0 3407 30866 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:73:76:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe73:768d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:f7:87:22 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:e9ff:fef7:8722/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38879) 08/19/25 _x86_64_ (8 CPU) 08:26:40 LINUX RESTART (8 CPU) 08:27:02 tps rtps wtps bread/s bwrtn/s 08:28:01 402.17 59.70 342.47 3740.79 134760.89 08:29:01 374.80 8.98 365.82 1641.99 67450.76 08:30:01 83.32 1.07 82.25 73.72 45378.97 Average: 286.12 23.05 263.07 1808.10 82238.46 08:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:28:01 30117200 31678448 2822020 8.57 69536 1802364 1407688 4.14 869368 1660624 172940 08:29:01 28107884 30771564 4831336 14.67 99988 2841316 2780724 8.18 1995056 2464396 289100 08:30:01 28528756 31554712 4410464 13.39 123964 3175212 1528948 4.50 1186556 2853200 25648 Average: 28917947 31334908 4021273 12.21 97829 2606297 1905787 5.61 1350327 2326073 162563 08:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 08:28:01 ens3 499.19 311.71 1722.30 81.23 0.00 0.00 0.00 0.00 08:29:01 docker0 211.76 347.38 16.16 3667.01 0.00 0.00 0.00 0.00 08:29:01 lo 2.73 2.73 0.32 0.32 0.00 0.00 0.00 0.00 08:29:01 veth9e887de 211.76 347.51 19.05 3667.02 0.00 0.00 0.00 0.30 08:29:01 ens3 741.36 441.54 7071.79 39.52 0.00 0.00 0.00 0.00 08:30:01 docker0 59.84 88.50 3.94 777.08 0.00 0.00 0.00 0.00 08:30:01 lo 2.73 2.73 0.32 0.32 0.00 0.00 0.00 0.00 08:30:01 ens3 301.35 231.76 1900.61 674.88 0.00 0.00 0.00 0.00 Average: docker0 91.04 146.10 6.73 1489.64 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 514.05 328.43 3575.19 266.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38879) 08/19/25 _x86_64_ (8 CPU) 08:26:40 LINUX RESTART (8 CPU) 08:27:02 CPU %user %nice %system %iowait %steal %idle 08:28:01 all 11.24 0.00 1.28 2.70 0.04 84.74 08:28:01 0 4.00 0.00 0.89 5.30 0.05 89.76 08:28:01 1 40.14 0.00 3.43 4.62 0.08 51.72 08:28:01 2 2.82 0.00 0.24 7.53 0.03 89.38 08:28:01 3 9.94 0.00 2.38 3.42 0.05 84.21 08:28:01 4 5.21 0.00 0.76 0.12 0.03 93.87 08:28:01 5 7.14 0.00 0.45 0.03 0.03 92.34 08:28:01 6 2.19 0.00 0.66 0.17 0.02 96.96 08:28:01 7 18.50 0.00 1.39 0.53 0.03 79.55 08:29:01 all 30.61 0.00 2.05 1.73 0.07 65.55 08:29:01 0 26.91 0.00 3.09 4.62 0.07 65.32 08:29:01 1 29.04 0.00 1.24 0.03 0.07 69.62 08:29:01 2 37.72 0.00 2.18 6.23 0.08 53.79 08:29:01 3 38.79 0.00 1.91 0.35 0.07 58.88 08:29:01 4 28.13 0.00 2.49 2.40 0.08 66.90 08:29:01 5 21.53 0.00 1.76 0.12 0.05 76.55 08:29:01 6 29.55 0.00 1.58 0.03 0.07 68.77 08:29:01 7 33.23 0.00 2.09 0.02 0.07 64.59 08:30:01 all 15.06 0.00 1.63 0.76 0.05 82.51 08:30:01 0 10.68 0.00 1.44 1.45 0.03 86.39 08:30:01 1 16.82 0.00 1.61 3.62 0.03 77.91 08:30:01 2 19.05 0.00 1.20 0.30 0.05 79.39 08:30:01 3 11.87 0.00 1.57 0.08 0.05 86.42 08:30:01 4 14.12 0.00 1.67 0.15 0.05 84.01 08:30:01 5 14.84 0.00 2.57 0.38 0.03 82.17 08:30:01 6 21.23 0.00 1.39 0.07 0.05 77.26 08:30:01 7 11.85 0.00 1.64 0.02 0.05 86.44 Average: all 19.00 0.00 1.65 1.72 0.05 77.57 Average: 0 13.91 0.00 1.81 3.78 0.05 80.45 Average: 1 28.63 0.00 2.09 2.75 0.06 66.47 Average: 2 19.94 0.00 1.21 4.67 0.06 74.12 Average: 3 20.26 0.00 1.95 1.27 0.06 76.46 Average: 4 15.85 0.00 1.64 0.89 0.06 81.55 Average: 5 14.52 0.00 1.60 0.18 0.04 83.67 Average: 6 17.73 0.00 1.21 0.09 0.04 80.92 Average: 7 21.20 0.00 1.71 0.19 0.05 76.85