---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31414 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 851 27804 0 3511 30860 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:c1:98:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fec1:9817/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:f0:c2:26 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::42:3dff:fef0:c226/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31414) 07/28/25 _x86_64_ (8 CPU) 23:09:19 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 217.59 12.41 205.18 1665.18 99307.83 23:12:01 375.17 0.15 375.02 16.80 76189.57 23:13:01 374.52 0.72 373.80 38.26 36905.72 Average: 322.42 4.43 318.00 573.47 70802.62 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29822344 31685480 3116876 9.46 80356 2079992 1580576 4.65 963332 1825052 19508 23:12:01 28992652 31603812 3946568 11.98 124896 2734832 1591412 4.68 1080084 2454500 2544 23:13:01 28448504 31565068 4490716 13.63 174300 3136176 1500804 4.42 1495244 2528844 2980 Average: 29087833 31618120 3851387 11.69 126517 2650333 1557597 4.58 1179553 2269465 8344 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 219.61 134.06 1878.51 17.60 0.00 0.00 0.00 0.00 23:11:01 veth68c8b3b 11.01 13.70 0.73 152.70 0.00 0.00 0.00 0.01 23:11:01 docker0 11.01 13.60 0.58 152.69 0.00 0.00 0.00 0.00 23:11:01 lo 3.67 3.67 0.40 0.40 0.00 0.00 0.00 0.00 23:12:01 ens3 258.57 181.94 2487.00 22.78 0.00 0.00 0.00 0.00 23:12:01 docker0 149.33 222.25 12.25 2473.52 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:12:01 veth1ec3b2a 3.73 5.03 0.43 26.82 0.00 0.00 0.00 0.00 23:13:01 ens3 291.95 348.33 505.13 2429.42 0.00 0.00 0.00 0.00 23:13:01 docker0 23.55 36.91 1.44 476.16 0.00 0.00 0.00 0.00 23:13:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 256.71 221.43 1623.56 823.22 0.00 0.00 0.00 0.00 Average: docker0 61.29 90.91 4.75 1034.07 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31414) 07/28/25 _x86_64_ (8 CPU) 23:09:19 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 10.15 0.00 1.32 2.04 0.03 86.45 23:11:01 0 2.44 0.00 0.97 5.38 0.03 91.17 23:11:01 1 2.79 0.00 0.62 0.03 0.02 96.54 23:11:01 2 12.17 0.00 1.15 0.35 0.03 86.29 23:11:01 3 4.12 0.00 0.85 0.10 0.02 94.91 23:11:01 4 37.66 0.00 3.08 1.07 0.07 58.13 23:11:01 5 9.81 0.00 1.79 2.02 0.03 86.34 23:11:01 6 5.29 0.00 1.25 0.03 0.02 93.41 23:11:01 7 6.97 0.00 0.87 7.37 0.03 84.76 23:12:01 all 10.30 0.00 2.75 1.47 0.06 85.43 23:12:01 0 9.75 0.00 1.88 2.65 0.07 85.66 23:12:01 1 5.32 0.00 2.58 2.78 0.07 89.25 23:12:01 2 22.90 0.00 5.09 0.45 0.05 71.51 23:12:01 3 9.18 0.00 2.14 1.89 0.05 86.73 23:12:01 4 6.56 0.00 2.12 0.05 0.05 91.22 23:12:01 5 10.21 0.00 4.08 0.84 0.08 84.79 23:12:01 6 7.18 0.00 1.66 0.03 0.05 91.08 23:12:01 7 11.29 0.00 2.45 3.03 0.07 83.16 23:13:01 all 14.29 0.00 2.70 1.45 0.05 81.51 23:13:01 0 19.35 0.00 2.65 0.17 0.07 77.77 23:13:01 1 10.93 0.00 3.19 3.95 0.03 81.91 23:13:01 2 15.20 0.00 2.69 1.22 0.05 80.84 23:13:01 3 13.63 0.00 2.64 5.74 0.07 77.93 23:13:01 4 10.97 0.00 2.39 0.08 0.05 86.51 23:13:01 5 15.62 0.00 3.67 0.13 0.07 80.50 23:13:01 6 16.95 0.00 2.11 0.25 0.05 80.64 23:13:01 7 11.62 0.00 2.23 0.08 0.05 86.02 Average: all 11.58 0.00 2.26 1.66 0.05 84.47 Average: 0 10.50 0.00 1.83 2.74 0.06 84.87 Average: 1 6.33 0.00 2.12 2.25 0.04 89.26 Average: 2 16.75 0.00 2.98 0.67 0.04 79.55 Average: 3 8.97 0.00 1.88 2.57 0.04 86.54 Average: 4 18.42 0.00 2.53 0.40 0.06 78.60 Average: 5 11.88 0.00 3.18 1.00 0.06 83.88 Average: 6 9.80 0.00 1.67 0.11 0.04 88.39 Average: 7 9.96 0.00 1.85 3.50 0.05 84.65