---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41472 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 11% / 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 882 22962 0 8321 30829 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:80:c7:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe80:c7f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:79:3b:6c 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:daff:fe79:3b6c/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-41472) 08/27/25 _x86_64_ (8 CPU) 09:09:09 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:01 295.83 20.21 275.62 2357.07 201934.08 09:12:01 569.81 4.82 564.99 429.00 121728.78 09:13:01 57.11 0.20 56.91 26.53 10090.85 09:14:01 195.23 0.27 194.97 16.39 25204.93 09:15:01 71.33 1.20 70.13 86.76 2283.52 Average: 237.85 5.34 232.51 583.10 72242.20 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 24542372 31516056 8396848 25.49 118924 6993420 2662208 7.83 1106436 6768944 2104012 09:12:01 21923904 29596156 11015316 33.44 166500 7559416 9072528 26.69 3289460 7027752 2128 09:13:01 21491520 29476396 11447700 34.75 181112 7829380 9382240 27.60 3462876 7249528 25968 09:14:01 21409644 29576420 11529576 35.00 210136 7960432 8476448 24.94 3423732 7354104 616 09:15:01 23495780 31546808 9443440 28.67 211644 7834372 1668428 4.91 1554012 7210988 820 Average: 22572644 30342367 10366576 31.47 177663 7635404 6252370 18.40 2567303 7122263 426709 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 ens3 1491.95 825.45 45584.23 72.39 0.00 0.00 0.00 0.00 09:11:01 lo 15.00 15.00 1.39 1.39 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 vethb225c0c 4.32 6.20 0.67 0.86 0.00 0.00 0.00 0.00 09:12:01 ens3 34.86 28.10 322.54 4.49 0.00 0.00 0.00 0.00 09:12:01 br-e7b0de775a0f 16.50 22.28 1.11 319.66 0.00 0.00 0.00 0.00 09:12:01 vethbe81373 137.03 154.74 25.81 24.35 0.00 0.00 0.00 0.00 09:13:01 vethb225c0c 0.82 1.55 0.14 0.13 0.00 0.00 0.00 0.00 09:13:01 ens3 109.98 81.40 1937.06 6.82 0.00 0.00 0.00 0.00 09:13:01 br-e7b0de775a0f 0.55 0.63 0.05 0.04 0.00 0.00 0.00 0.00 09:13:01 vethbe81373 1.82 2.12 0.54 0.51 0.00 0.00 0.00 0.00 09:14:01 vethb225c0c 0.35 0.62 0.04 0.06 0.00 0.00 0.00 0.00 09:14:01 ens3 32.12 28.49 300.30 5.01 0.00 0.00 0.00 0.00 09:14:01 br-e7b0de775a0f 0.42 0.18 0.02 0.01 0.00 0.00 0.00 0.00 09:14:01 vethbe81373 151.35 152.73 41.23 19.77 0.00 0.00 0.00 0.00 09:15:01 ens3 37.35 28.50 64.71 13.47 0.00 0.00 0.00 0.00 09:15:01 lo 26.89 26.89 2.45 2.45 0.00 0.00 0.00 0.00 09:15:01 docker0 68.37 85.26 5.22 1383.99 0.00 0.00 0.00 0.00 Average: ens3 341.22 198.37 9640.82 20.43 0.00 0.00 0.00 0.00 Average: lo 4.46 4.46 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 13.68 17.06 1.04 276.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41472) 08/27/25 _x86_64_ (8 CPU) 09:09:09 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 18.53 0.00 6.63 3.19 0.06 71.59 09:11:01 0 14.17 0.00 5.74 4.83 0.03 75.24 09:11:01 1 31.45 0.00 8.53 1.43 0.07 58.52 09:11:01 2 12.70 0.00 7.10 5.98 0.07 74.15 09:11:01 3 32.97 0.00 7.36 3.41 0.07 56.19 09:11:01 4 13.87 0.00 6.48 2.52 0.03 77.10 09:11:01 5 12.83 0.00 5.44 2.33 0.05 79.35 09:11:01 6 13.62 0.00 6.33 1.01 0.05 78.99 09:11:01 7 16.69 0.00 6.04 4.02 0.08 73.17 09:12:01 all 34.38 0.00 6.51 3.24 0.09 55.79 09:12:01 0 30.11 0.00 5.98 0.72 0.10 63.09 09:12:01 1 37.46 0.00 6.85 1.66 0.08 53.95 09:12:01 2 41.90 0.00 6.79 0.89 0.08 50.34 09:12:01 3 37.12 0.00 6.46 3.64 0.08 52.70 09:12:01 4 30.91 0.00 6.67 1.72 0.10 60.59 09:12:01 5 28.94 0.00 6.01 2.76 0.08 62.21 09:12:01 6 35.09 0.00 8.09 13.70 0.10 43.02 09:12:01 7 33.48 0.00 5.27 0.91 0.07 60.28 09:13:01 all 4.17 0.00 0.96 4.35 0.07 90.46 09:13:01 0 3.33 0.00 0.55 0.03 0.07 96.02 09:13:01 1 4.08 0.00 1.14 0.63 0.07 94.09 09:13:01 2 4.64 0.00 1.12 0.35 0.07 93.82 09:13:01 3 3.90 0.00 0.77 13.38 0.08 81.88 09:13:01 4 5.62 0.00 1.31 9.28 0.08 83.70 09:13:01 5 3.16 0.00 0.73 9.63 0.07 86.41 09:13:01 6 3.64 0.00 1.17 1.30 0.07 93.83 09:13:01 7 4.97 0.00 0.85 0.22 0.05 93.91 09:14:01 all 10.18 0.00 2.53 0.77 0.07 86.45 09:14:01 0 9.39 0.00 2.25 0.10 0.08 88.17 09:14:01 1 9.38 0.00 3.04 0.55 0.07 86.95 09:14:01 2 15.84 0.00 3.42 0.59 0.08 80.06 09:14:01 3 9.49 0.00 2.00 0.13 0.07 88.31 09:14:01 4 9.96 0.00 1.81 0.07 0.05 88.11 09:14:01 5 9.07 0.00 2.21 3.37 0.08 85.26 09:14:01 6 6.68 0.00 2.98 1.21 0.07 89.06 09:14:01 7 11.61 0.00 2.53 0.12 0.07 85.68 09:15:01 all 4.46 0.00 0.65 0.18 0.04 94.67 09:15:01 0 1.43 0.00 0.50 0.08 0.05 97.93 09:15:01 1 0.92 0.00 0.57 0.13 0.03 98.35 09:15:01 2 1.08 0.00 0.45 0.02 0.03 98.42 09:15:01 3 3.89 0.00 0.68 1.02 0.03 94.38 09:15:01 4 1.77 0.00 0.53 0.03 0.03 97.63 09:15:01 5 2.61 0.00 0.43 0.03 0.05 96.88 09:15:01 6 3.65 0.00 0.67 0.03 0.03 95.61 09:15:01 7 20.33 0.00 1.30 0.13 0.07 78.17 Average: all 14.30 0.00 3.45 2.34 0.06 79.84 Average: 0 11.66 0.00 3.00 1.15 0.07 84.12 Average: 1 16.62 0.00 4.02 0.88 0.06 78.42 Average: 2 15.20 0.00 3.77 1.56 0.07 79.41 Average: 3 17.42 0.00 3.45 4.32 0.07 74.74 Average: 4 12.40 0.00 3.35 2.72 0.06 81.46 Average: 5 11.26 0.00 2.95 3.62 0.07 82.10 Average: 6 12.47 0.00 3.83 3.42 0.06 80.21 Average: 7 17.39 0.00 3.19 1.08 0.07 78.27