---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37976 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 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 859 28436 0 2870 30867 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:4d:75:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe4d:754d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:dc:33:81 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:ddff:fedc:3381/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37976) 08/15/25 _x86_64_ (8 CPU) 09:20:50 LINUX RESTART (8 CPU) 09:21:01 tps rtps wtps bread/s bwrtn/s 09:22:02 385.42 73.82 311.60 5285.92 104914.38 09:23:01 485.34 43.04 442.30 2329.91 93978.65 09:24:01 76.01 0.07 75.94 4.13 37953.35 09:25:01 111.43 4.18 107.25 565.51 7333.84 Average: 263.62 30.22 233.39 2045.10 60906.32 09:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:22:02 30203880 31731384 2735340 8.30 67400 1772512 1390172 4.09 817636 1630376 157816 09:23:01 29150672 31209248 3788548 11.50 89252 2262712 1846084 5.43 1435272 2023940 452 09:24:01 28827704 31187228 4111516 12.48 93372 2553660 1851428 5.45 1455104 2312772 460 09:25:01 29068432 31555808 3870788 11.75 101712 2667836 1563532 4.60 1132352 2381092 30328 Average: 29312672 31420917 3626548 11.01 87934 2314180 1662804 4.89 1210091 2087045 47264 09:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:22:02 ens3 487.39 311.48 1692.94 79.81 0.00 0.00 0.00 0.00 09:22:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 09:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 531.99 332.62 3295.16 418.75 0.00 0.00 0.00 0.00 09:23:01 lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 09:23:01 docker0 32.71 133.03 1.90 1340.99 0.00 0.00 0.00 0.00 09:24:01 ens3 577.89 530.71 2664.00 3364.88 0.00 0.00 0.00 0.00 09:24:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 09:24:01 docker0 83.44 230.27 4.51 2631.91 0.00 0.00 0.00 0.00 09:25:01 ens3 337.29 218.15 1098.44 303.24 0.00 0.00 0.00 0.00 09:25:01 lo 7.20 7.20 0.66 0.66 0.00 0.00 0.00 0.00 09:25:01 docker0 9.42 33.63 0.56 276.82 0.00 0.00 0.00 0.00 Average: ens3 483.44 348.31 2183.02 1044.37 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 31.39 99.10 1.74 1061.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37976) 08/15/25 _x86_64_ (8 CPU) 09:20:50 LINUX RESTART (8 CPU) 09:21:01 CPU %user %nice %system %iowait %steal %idle 09:22:02 all 9.96 0.00 1.42 3.08 0.03 85.51 09:22:02 0 12.55 0.00 1.64 0.52 0.03 85.26 09:22:02 1 11.71 0.00 1.05 0.22 0.03 86.99 09:22:02 2 4.18 0.00 1.96 3.76 0.03 90.07 09:22:02 3 4.22 0.00 2.08 10.39 0.03 83.27 09:22:02 4 2.54 0.00 0.58 2.17 0.02 94.69 09:22:02 5 5.80 0.00 0.87 5.17 0.03 88.13 09:22:02 6 9.11 0.00 1.03 0.40 0.03 89.42 09:22:02 7 29.50 0.00 2.19 2.04 0.07 66.22 09:23:01 all 14.73 0.00 1.56 2.44 0.05 81.22 09:23:01 0 12.50 0.00 1.74 3.09 0.03 82.63 09:23:01 1 15.74 0.00 1.21 0.46 0.05 82.54 09:23:01 2 18.09 0.00 1.58 3.11 0.07 77.15 09:23:01 3 26.89 0.00 2.64 0.75 0.07 69.65 09:23:01 4 12.43 0.00 1.92 3.73 0.07 81.85 09:23:01 5 10.11 0.00 1.06 0.44 0.05 88.34 09:23:01 6 9.38 0.00 1.46 0.24 0.03 88.88 09:23:01 7 12.73 0.00 0.78 7.74 0.05 78.70 09:24:01 all 11.20 0.00 0.91 0.80 0.05 87.04 09:24:01 0 19.33 0.00 1.29 0.29 0.08 79.01 09:24:01 1 11.10 0.00 1.29 0.07 0.03 87.51 09:24:01 2 9.37 0.00 0.63 3.21 0.07 86.73 09:24:01 3 14.89 0.00 0.92 0.00 0.07 84.13 09:24:01 4 1.91 0.00 0.20 0.00 0.00 97.89 09:24:01 5 7.92 0.00 0.45 0.00 0.03 91.59 09:24:01 6 17.08 0.00 1.12 2.68 0.10 79.01 09:24:01 7 8.02 0.00 1.41 0.13 0.05 90.38 09:25:01 all 11.97 0.00 1.26 0.36 0.04 86.38 09:25:01 0 8.95 0.00 1.07 0.00 0.02 89.97 09:25:01 1 7.78 0.00 1.76 1.79 0.03 88.64 09:25:01 2 30.49 0.00 1.85 0.28 0.07 67.31 09:25:01 3 7.64 0.00 1.12 0.03 0.02 91.19 09:25:01 4 6.61 0.00 1.02 0.28 0.03 92.05 09:25:01 5 13.99 0.00 1.02 0.07 0.03 84.89 09:25:01 6 6.18 0.00 0.95 0.08 0.05 92.74 09:25:01 7 14.12 0.00 1.26 0.34 0.05 84.23 Average: all 11.95 0.00 1.28 1.67 0.04 85.05 Average: 0 13.33 0.00 1.43 0.96 0.04 84.23 Average: 1 11.56 0.00 1.33 0.63 0.04 86.44 Average: 2 15.52 0.00 1.51 2.59 0.06 80.32 Average: 3 13.36 0.00 1.68 2.79 0.05 82.12 Average: 4 5.84 0.00 0.93 1.54 0.03 91.67 Average: 5 9.46 0.00 0.85 1.42 0.04 88.24 Average: 6 10.44 0.00 1.14 0.85 0.05 87.51 Average: 7 16.13 0.00 1.41 2.54 0.05 79.87