---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31864 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 866 27786 0 3513 30846 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:59:15:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe59:15d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:ec:c1:e7 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::42:16ff:feec:c1e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31864) 07/30/25 _x86_64_ (8 CPU) 16:22:40 LINUX RESTART (8 CPU) 16:23:03 tps rtps wtps bread/s bwrtn/s 16:24:01 359.77 59.92 299.84 3793.83 109027.00 16:25:01 352.64 45.08 307.57 3430.09 85748.51 16:26:01 127.36 9.01 118.34 709.76 36824.53 Average: 279.02 37.76 241.26 2631.54 76840.22 16:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:24:01 30122280 31674152 2816940 8.55 67816 1795704 1421392 4.18 876348 1651980 185280 16:25:01 28324836 30680108 4614384 14.01 99996 2543648 2266832 6.67 2207092 2063480 268224 16:26:01 28436936 31564956 4502284 13.67 113856 3282292 1461952 4.30 1487396 2633056 24924 Average: 28961351 31306405 3977869 12.08 93889 2540548 1716725 5.05 1523612 2116172 159476 16:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 439.11 299.88 1749.62 81.77 0.00 0.00 0.00 0.00 16:24:01 lo 1.79 1.79 0.20 0.20 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 495.35 322.58 4875.55 36.11 0.00 0.00 0.00 0.00 16:25:01 lo 143.23 143.23 25.47 25.47 0.00 0.00 0.00 0.00 16:26:01 docker0 2.62 3.58 0.34 0.49 0.00 0.00 0.00 0.00 16:26:01 ens3 405.71 248.07 3249.48 23.35 0.00 0.00 0.00 0.00 16:26:01 lo 30.42 30.42 5.33 5.33 0.00 0.00 0.00 0.00 Average: docker0 0.88 1.21 0.12 0.17 0.00 0.00 0.00 0.00 Average: ens3 446.81 290.06 3308.87 46.68 0.00 0.00 0.00 0.00 Average: lo 59.12 59.12 10.45 10.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31864) 07/30/25 _x86_64_ (8 CPU) 16:22:40 LINUX RESTART (8 CPU) 16:23:03 CPU %user %nice %system %iowait %steal %idle 16:24:01 all 10.71 0.00 1.12 3.46 0.04 84.68 16:24:01 0 2.63 0.00 0.88 0.67 0.03 95.78 16:24:01 1 3.90 0.00 0.59 1.62 0.02 93.87 16:24:01 2 14.79 0.00 1.94 18.41 0.07 64.79 16:24:01 3 15.62 0.00 0.86 0.69 0.05 82.77 16:24:01 4 17.92 0.00 1.59 0.69 0.03 79.77 16:24:01 5 11.31 0.00 1.64 4.61 0.03 82.41 16:24:01 6 11.66 0.00 0.74 0.62 0.03 86.94 16:24:01 7 7.87 0.00 0.61 0.40 0.03 91.09 16:25:01 all 32.57 0.00 1.58 2.32 0.07 63.45 16:25:01 0 26.89 0.00 1.10 0.40 0.07 71.54 16:25:01 1 29.57 0.00 1.44 1.59 0.07 67.35 16:25:01 2 27.66 0.00 1.44 6.97 0.08 63.85 16:25:01 3 34.06 0.00 2.11 2.98 0.08 60.76 16:25:01 4 52.70 0.00 2.06 2.01 0.08 43.16 16:25:01 5 29.67 0.00 2.25 4.02 0.07 64.00 16:25:01 6 31.45 0.00 1.19 0.08 0.07 67.21 16:25:01 7 28.57 0.00 1.11 0.52 0.05 69.75 16:26:01 all 20.11 0.00 1.82 0.99 0.07 77.01 16:26:01 0 15.95 0.00 1.87 0.17 0.05 81.96 16:26:01 1 18.61 0.00 1.59 0.59 0.08 79.13 16:26:01 2 25.43 0.00 1.46 0.35 0.07 72.70 16:26:01 3 14.96 0.00 1.71 2.39 0.07 80.87 16:26:01 4 19.71 0.00 1.83 2.65 0.07 75.74 16:26:01 5 18.59 0.00 1.95 0.82 0.08 78.56 16:26:01 6 29.06 0.00 2.36 0.15 0.07 68.36 16:26:01 7 18.50 0.00 1.81 0.83 0.08 78.77 Average: all 21.24 0.00 1.51 2.24 0.06 74.94 Average: 0 15.30 0.00 1.29 0.41 0.05 82.95 Average: 1 17.51 0.00 1.21 1.26 0.06 79.97 Average: 2 22.72 0.00 1.61 8.46 0.07 67.14 Average: 3 21.62 0.00 1.57 2.03 0.07 74.70 Average: 4 30.25 0.00 1.83 1.79 0.06 66.07 Average: 5 19.95 0.00 1.95 3.14 0.06 74.91 Average: 6 24.19 0.00 1.44 0.28 0.06 74.04 Average: 7 18.41 0.00 1.18 0.59 0.06 79.76