---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15390 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 712K 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 820 28537 0 2809 30908 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:7f:d9:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe7f:d990/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:c6:59:7d 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15390) 11/26/25 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 134.94 4.30 130.64 68.60 77675.65 12:43:01 119.69 3.47 116.23 83.71 53931.09 12:44:01 47.41 9.60 37.81 507.52 23490.75 Average: 100.49 5.80 94.69 220.78 51554.20 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30019132 31718088 2920088 8.87 78608 1921920 1340940 3.95 835716 1775648 226108 12:43:01 29547848 31482448 3391372 10.30 85152 2141612 1917048 5.64 1083532 1978704 34296 12:44:01 29213524 31629600 3725696 11.31 93640 2607636 1447520 4.26 949452 2434116 14076 Average: 29593501 31610045 3345719 10.16 85800 2223723 1568503 4.61 956233 2062823 91493 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 69.90 53.14 1150.97 10.80 0.00 0.00 0.00 0.00 12:42:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 26.77 20.83 440.67 3.39 0.00 0.00 0.00 0.00 12:43:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 434.49 301.70 10203.95 27.26 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.65 125.62 3947.20 13.83 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15390) 11/26/25 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.08 0.00 0.71 3.21 0.03 85.97 12:42:01 0 0.92 0.00 0.19 0.59 0.02 98.29 12:42:01 1 3.22 0.00 0.54 12.31 0.03 83.90 12:42:01 2 42.18 0.00 2.28 2.51 0.07 52.96 12:42:01 3 11.35 0.00 0.92 0.19 0.03 87.52 12:42:01 4 12.79 0.00 1.05 0.64 0.02 85.50 12:42:01 5 0.29 0.00 0.10 0.03 0.02 99.56 12:42:01 6 9.82 0.00 0.58 0.07 0.03 89.50 12:42:01 7 0.08 0.00 0.02 9.33 0.02 90.55 12:43:01 all 12.11 0.00 0.36 1.79 0.04 85.70 12:43:01 0 4.87 0.00 0.90 2.87 0.02 91.34 12:43:01 1 0.30 0.00 0.12 10.14 0.02 89.42 12:43:01 2 48.26 0.00 0.43 0.23 0.08 50.98 12:43:01 3 20.63 0.00 0.73 0.27 0.02 78.35 12:43:01 4 0.97 0.00 0.15 0.00 0.02 98.87 12:43:01 5 0.40 0.00 0.37 0.85 0.05 98.33 12:43:01 6 21.03 0.00 0.12 0.00 0.05 78.80 12:43:01 7 0.38 0.00 0.08 0.00 0.00 99.53 12:44:01 all 8.52 0.00 0.73 0.95 0.04 89.76 12:44:01 0 16.46 0.00 3.80 6.47 0.05 73.22 12:44:01 1 4.42 0.00 0.27 0.02 0.03 95.27 12:44:01 2 17.15 0.00 0.15 0.28 0.05 82.37 12:44:01 3 17.18 0.00 0.10 0.00 0.05 82.67 12:44:01 4 3.18 0.00 0.32 0.02 0.00 96.48 12:44:01 5 8.18 0.00 0.93 0.82 0.08 89.98 12:44:01 6 1.02 0.00 0.18 0.00 0.05 98.75 12:44:01 7 0.60 0.00 0.10 0.00 0.00 99.30 Average: all 10.24 0.00 0.60 1.98 0.03 87.15 Average: 0 7.44 0.00 1.63 3.32 0.03 87.57 Average: 1 2.64 0.00 0.31 7.46 0.03 89.56 Average: 2 35.84 0.00 0.95 1.00 0.07 62.14 Average: 3 16.41 0.00 0.58 0.15 0.03 82.82 Average: 4 5.60 0.00 0.50 0.22 0.01 93.66 Average: 5 2.97 0.00 0.47 0.57 0.05 95.94 Average: 6 10.63 0.00 0.29 0.02 0.04 89.01 Average: 7 0.36 0.00 0.07 3.07 0.01 96.50