---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1713 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 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 848 28177 0 3141 30877 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:4a:1d:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe4a:1d74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:de:67:e4 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-v1-8c-8g-1713) 12/27/25 _x86_64_ (8 CPU) 16:53:29 LINUX RESTART (8 CPU) 16:54:02 tps rtps wtps bread/s bwrtn/s 16:55:01 379.14 39.32 339.82 1066.67 76986.14 16:56:01 208.17 27.20 180.97 1933.94 74627.43 16:57:01 276.69 11.98 264.71 969.31 20928.51 Average: 287.49 26.09 261.40 1324.74 57405.26 16:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30011148 31681280 2928072 8.89 77104 1896804 1975960 5.81 879060 1745408 253508 16:56:01 28729052 31338952 4210168 12.78 90460 2802708 1654472 4.87 1457464 2407640 420192 16:57:01 28900944 31666180 4038276 12.26 94128 2952172 1342960 3.95 1201868 2486780 26812 Average: 29213715 31562137 3725505 11.31 87231 2550561 1657797 4.88 1179464 2213276 233504 16:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 16:55:01 ens3 220.52 141.48 1478.97 41.73 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 16:56:01 ens3 1282.85 963.46 7789.56 216.12 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 16:57:01 ens3 387.75 298.27 1942.13 83.32 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 632.66 469.56 3749.50 114.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1713) 12/27/25 _x86_64_ (8 CPU) 16:53:29 LINUX RESTART (8 CPU) 16:54:02 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 10.99 0.00 0.89 2.37 0.03 85.72 16:55:01 0 6.87 0.00 0.82 8.01 0.07 84.23 16:55:01 1 4.50 0.00 0.39 4.12 0.02 90.97 16:55:01 2 26.76 0.00 2.55 4.35 0.05 66.29 16:55:01 3 4.02 0.00 0.66 1.38 0.03 93.91 16:55:01 4 5.92 0.00 0.47 0.22 0.02 93.37 16:55:01 5 3.83 0.00 0.24 0.20 0.02 95.71 16:55:01 6 8.04 0.00 0.41 0.17 0.02 91.37 16:55:01 7 27.94 0.00 1.58 0.54 0.03 69.91 16:56:01 all 23.42 0.00 1.66 1.06 0.07 73.78 16:56:01 0 15.99 0.00 2.14 0.95 0.08 80.83 16:56:01 1 28.47 0.00 2.14 0.67 0.07 68.65 16:56:01 2 28.59 0.00 1.44 0.22 0.07 69.68 16:56:01 3 27.92 0.00 1.42 2.87 0.07 67.72 16:56:01 4 19.85 0.00 0.97 0.52 0.07 78.60 16:56:01 5 25.02 0.00 2.09 0.38 0.08 72.42 16:56:01 6 25.03 0.00 1.79 2.57 0.07 70.54 16:56:01 7 16.60 0.00 1.28 0.33 0.08 81.71 16:57:01 all 19.20 0.00 0.92 0.77 0.04 79.06 16:57:01 0 13.34 0.00 0.72 1.09 0.03 84.82 16:57:01 1 42.21 0.00 1.37 0.20 0.05 56.17 16:57:01 2 21.35 0.00 1.15 0.15 0.03 77.32 16:57:01 3 15.47 0.00 0.85 0.12 0.03 83.53 16:57:01 4 15.38 0.00 0.68 0.22 0.02 83.70 16:57:01 5 15.55 0.00 0.43 0.20 0.05 83.76 16:57:01 6 16.50 0.00 1.40 3.09 0.05 78.95 16:57:01 7 13.89 0.00 0.77 1.14 0.03 84.17 Average: all 17.91 0.00 1.16 1.40 0.05 79.49 Average: 0 12.10 0.00 1.23 3.32 0.06 83.29 Average: 1 25.17 0.00 1.30 1.65 0.04 71.83 Average: 2 25.55 0.00 1.71 1.56 0.05 71.13 Average: 3 15.88 0.00 0.98 1.46 0.04 81.64 Average: 4 13.76 0.00 0.71 0.32 0.03 85.18 Average: 5 14.85 0.00 0.92 0.26 0.05 83.91 Average: 6 16.56 0.00 1.20 1.95 0.04 80.24 Average: 7 19.40 0.00 1.21 0.67 0.05 78.67