---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12936 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: 2800.000 BogoMIPS: 5600.00 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 858 28215 0 3092 30866 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:db:a5:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fedb:a56b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:c9:1e:ff 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-12936) 11/15/25 _x86_64_ (8 CPU) 13:29:23 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:01 168.84 31.31 137.54 922.89 84053.32 13:32:01 190.88 27.41 163.47 1928.75 54531.84 13:33:01 45.48 11.06 34.41 951.57 18213.23 Average: 135.07 23.26 111.81 1267.72 52267.90 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29749604 31430612 3189616 9.68 78940 1905388 1993152 5.86 1139992 1746572 212404 13:32:01 28741596 31323176 4197624 12.74 92328 2772232 1670792 4.92 1479340 2374184 415040 13:33:01 28835204 31546916 4104016 12.46 95992 2896768 1511860 4.45 1323924 2430992 26368 Average: 29108801 31433568 3830419 11.63 89087 2524796 1725268 5.08 1314419 2183916 217937 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 110.28 81.66 1343.44 19.03 0.00 0.00 0.00 0.00 13:31:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 1049.29 752.91 7058.98 171.99 0.00 0.00 0.00 0.00 13:32:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 357.51 250.81 1520.77 104.16 0.00 0.00 0.00 0.00 13:33:01 lo 0.73 0.73 0.08 0.08 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 505.67 361.78 3307.62 98.39 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12936) 11/15/25 _x86_64_ (8 CPU) 13:29:23 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 12.32 0.00 0.76 2.04 0.04 84.84 13:31:01 0 11.73 0.00 0.77 0.12 0.02 87.37 13:31:01 1 16.33 0.00 0.83 0.47 0.03 82.34 13:31:01 2 3.46 0.00 0.30 0.02 0.05 96.17 13:31:01 3 1.97 0.00 0.13 0.10 0.02 97.78 13:31:01 4 4.52 0.00 0.23 0.02 0.02 95.21 13:31:01 5 3.93 0.00 0.33 8.37 0.05 87.31 13:31:01 6 10.80 0.00 1.27 5.46 0.08 82.39 13:31:01 7 45.78 0.00 2.20 1.78 0.08 50.15 13:32:01 all 27.88 0.00 1.58 0.94 0.07 69.54 13:32:01 0 31.29 0.00 1.15 0.52 0.05 66.99 13:32:01 1 22.75 0.00 2.14 0.65 0.10 74.36 13:32:01 2 25.60 0.00 0.85 0.18 0.07 73.29 13:32:01 3 33.53 0.00 1.00 0.32 0.07 65.09 13:32:01 4 31.05 0.00 1.62 0.32 0.07 66.95 13:32:01 5 33.41 0.00 2.59 4.68 0.07 59.25 13:32:01 6 25.16 0.00 1.84 0.69 0.07 72.24 13:32:01 7 20.22 0.00 1.42 0.13 0.05 78.18 13:33:01 all 20.39 0.00 0.84 0.44 0.04 78.29 13:33:01 0 19.20 0.00 0.77 0.05 0.07 79.92 13:33:01 1 12.97 0.00 0.83 0.02 0.03 86.14 13:33:01 2 24.03 0.00 1.37 0.22 0.05 74.34 13:33:01 3 35.64 0.00 1.00 0.17 0.05 63.14 13:33:01 4 15.26 0.00 0.55 0.27 0.03 83.88 13:33:01 5 19.11 0.00 0.45 0.08 0.03 80.33 13:33:01 6 7.08 0.00 0.64 1.27 0.03 90.98 13:33:01 7 29.80 0.00 1.08 1.45 0.05 67.61 Average: all 20.19 0.00 1.06 1.14 0.05 77.56 Average: 0 20.73 0.00 0.90 0.23 0.04 78.10 Average: 1 17.35 0.00 1.27 0.38 0.06 80.95 Average: 2 17.68 0.00 0.84 0.14 0.06 81.28 Average: 3 23.70 0.00 0.71 0.19 0.04 75.35 Average: 4 16.94 0.00 0.80 0.20 0.04 82.02 Average: 5 18.82 0.00 1.12 4.38 0.05 75.63 Average: 6 14.34 0.00 1.25 2.48 0.06 81.87 Average: 7 31.94 0.00 1.57 1.12 0.06 65.30