---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39419 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 16G 140G 10% / 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 876 23492 0 7797 30835 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:9f:8b:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe9f:8ba8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:03:1c:da 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:faff:fe03:1cda/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-39419) 08/21/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 203.29 23.71 179.58 2396.88 96085.27 07:43:01 746.19 5.43 740.76 476.72 243425.96 07:44:02 138.49 0.33 138.16 28.80 17722.25 07:45:01 71.12 0.81 70.31 38.23 1486.12 Average: 291.06 7.53 283.52 731.10 90023.49 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 26891836 31521540 6047384 18.36 95360 4766496 2649200 7.79 1069652 4543616 2947932 07:43:01 22648372 30103108 10290848 31.24 168360 7341860 8249700 24.27 2745540 6854044 1172 07:44:02 21566728 29348624 11372492 34.53 198640 7601092 9566556 28.15 3578048 7045876 2880 07:45:01 23996472 31516212 8942748 27.15 200076 7334668 1719072 5.06 1483916 6796644 25020 Average: 23775852 30622371 9163368 27.82 165609 6761029 5546132 16.32 2219289 6310045 744251 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 16.27 16.27 1.70 1.70 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 1429.25 718.03 32339.29 62.30 0.00 0.00 0.00 0.00 07:43:01 vethc8062a3 1.33 2.05 0.15 0.19 0.00 0.00 0.00 0.00 07:43:01 lo 3.13 3.13 0.34 0.34 0.00 0.00 0.00 0.00 07:43:01 veth172f176 0.15 0.50 0.01 0.03 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:02 vethc8062a3 3.17 4.25 0.60 0.70 0.00 0.00 0.00 0.00 07:44:02 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 07:44:02 veth172f176 0.48 0.52 0.05 1.16 0.00 0.00 0.00 0.00 07:44:02 docker0 26.28 36.74 2.82 299.93 0.00 0.00 0.00 0.00 07:45:01 lo 2.98 2.98 0.28 0.28 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 2955.43 1408.93 46431.65 183.88 0.00 0.00 0.00 0.00 Average: lo 6.06 6.06 0.62 0.62 0.00 0.00 0.00 0.00 Average: docker0 6.62 9.26 0.71 75.61 0.00 0.00 0.00 0.00 Average: ens3 636.02 284.20 11259.47 27.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39419) 08/21/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 14.57 0.00 3.78 1.73 0.04 79.87 07:42:01 0 7.58 0.00 3.23 0.51 0.03 88.64 07:42:01 1 9.20 0.00 3.59 0.24 0.05 86.92 07:42:01 2 6.34 0.00 2.93 0.77 0.05 89.92 07:42:01 3 25.78 0.00 4.49 0.71 0.05 68.96 07:42:01 4 30.63 0.00 4.13 0.42 0.05 64.77 07:42:01 5 20.82 0.00 4.62 0.56 0.07 73.93 07:42:01 6 6.16 0.00 3.85 10.57 0.05 79.37 07:42:01 7 9.97 0.00 3.41 0.17 0.03 86.41 07:43:01 all 31.95 0.00 8.44 3.76 0.08 55.77 07:43:01 0 27.45 0.00 8.41 2.79 0.07 61.29 07:43:01 1 32.07 0.00 10.47 15.82 0.12 41.52 07:43:01 2 32.65 0.00 8.30 1.93 0.08 57.04 07:43:01 3 32.78 0.00 8.19 1.50 0.07 57.46 07:43:01 4 34.70 0.00 8.24 1.11 0.07 55.88 07:43:01 5 25.05 0.00 6.30 1.30 0.07 67.28 07:43:01 6 36.91 0.00 8.33 3.54 0.08 51.14 07:43:01 7 34.00 0.00 9.33 2.09 0.08 54.50 07:44:02 all 18.86 0.00 2.44 0.47 0.07 78.15 07:44:02 0 17.23 0.00 2.00 0.02 0.07 80.69 07:44:02 1 20.29 0.00 2.60 1.06 0.08 75.97 07:44:02 2 20.17 0.00 2.80 0.10 0.08 76.84 07:44:02 3 21.02 0.00 2.80 1.06 0.08 75.04 07:44:02 4 17.20 0.00 2.72 0.15 0.07 79.87 07:44:02 5 15.64 0.00 1.90 0.50 0.07 81.90 07:44:02 6 21.60 0.00 2.63 0.32 0.07 75.38 07:44:02 7 17.73 0.00 2.09 0.60 0.07 79.52 07:45:01 all 3.63 0.00 0.85 0.15 0.04 95.33 07:45:01 0 1.73 0.00 0.82 0.08 0.03 97.33 07:45:01 1 1.80 0.00 0.78 0.07 0.03 97.32 07:45:01 2 2.20 0.00 0.75 0.03 0.03 96.98 07:45:01 3 1.73 0.00 0.82 0.65 0.03 96.77 07:45:01 4 1.99 0.00 0.88 0.07 0.05 97.01 07:45:01 5 4.79 0.00 1.00 0.05 0.05 94.10 07:45:01 6 13.06 0.00 1.04 0.12 0.05 85.74 07:45:01 7 1.75 0.00 0.68 0.10 0.05 97.42 Average: all 17.29 0.00 3.88 1.53 0.06 77.24 Average: 0 13.54 0.00 3.61 0.85 0.05 81.95 Average: 1 15.87 0.00 4.36 4.29 0.07 75.41 Average: 2 15.40 0.00 3.70 0.71 0.06 80.13 Average: 3 20.36 0.00 4.08 0.98 0.06 74.53 Average: 4 21.13 0.00 4.00 0.44 0.06 74.37 Average: 5 16.59 0.00 3.45 0.60 0.06 79.30 Average: 6 19.50 0.00 3.97 3.61 0.06 72.86 Average: 7 15.91 0.00 3.88 0.74 0.06 79.40