---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12921 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 812 28541 0 2812 30916 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:5a:3b:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe5a:3beb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:d4:a2:f1 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-12921) 11/15/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 170.04 7.38 162.66 146.78 98076.05 12:43:02 84.90 0.22 84.69 3.33 26658.49 12:44:01 60.75 10.64 50.11 614.95 23952.01 Average: 105.48 6.05 99.42 253.01 49705.23 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29927656 31671144 3011564 9.14 81676 1960192 1417896 4.17 891124 1803964 194916 12:43:02 29539920 31489156 3399300 10.32 85180 2155704 1968852 5.79 1077184 1991928 41380 12:44:01 29229900 31658740 3709320 11.26 94980 2619080 1422536 4.19 927140 2438536 26936 Average: 29565825 31606347 3373395 10.24 87279 2244992 1603095 4.72 965149 2078143 87744 12:41:01 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 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:42:01 ens3 70.95 54.04 1138.77 12.29 0.00 0.00 0.00 0.00 12:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:02 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:43:02 ens3 19.71 13.56 428.85 1.46 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 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 12:44:01 ens3 394.54 271.14 10380.47 28.42 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: lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 160.44 112.03 3946.96 13.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12921) 11/15/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.46 0.00 0.84 1.87 0.03 86.80 12:42:01 0 4.42 0.00 0.43 0.03 0.02 95.10 12:42:01 1 8.43 0.00 0.45 0.13 0.02 90.97 12:42:01 2 1.45 0.00 0.20 0.02 0.02 98.31 12:42:01 3 18.81 0.00 1.52 0.20 0.02 79.46 12:42:01 4 45.20 0.00 2.77 1.35 0.08 50.59 12:42:01 5 2.15 0.00 0.52 0.42 0.05 96.86 12:42:01 6 2.28 0.00 0.64 7.31 0.03 89.75 12:42:01 7 0.94 0.00 0.22 5.48 0.02 93.35 12:43:02 all 12.44 0.00 0.17 0.55 0.04 86.81 12:43:02 0 0.17 0.00 0.00 0.00 0.00 99.83 12:43:02 1 43.10 0.00 0.23 0.10 0.05 56.51 12:43:02 2 3.76 0.00 0.45 0.20 0.08 95.51 12:43:02 3 48.11 0.00 0.17 0.00 0.10 51.63 12:43:02 4 0.20 0.00 0.02 0.35 0.00 99.43 12:43:02 5 3.59 0.00 0.42 1.90 0.02 94.07 12:43:02 6 0.22 0.00 0.02 1.84 0.03 97.89 12:43:02 7 0.28 0.00 0.02 0.00 0.02 99.68 12:44:01 all 10.65 0.00 0.85 0.58 0.04 87.89 12:44:01 0 0.64 0.00 0.12 0.00 0.02 99.22 12:44:01 1 37.31 0.00 3.72 2.40 0.07 56.50 12:44:01 2 5.02 0.00 0.54 0.02 0.03 94.38 12:44:01 3 14.69 0.00 0.53 0.05 0.03 84.70 12:44:01 4 4.39 0.00 0.39 0.03 0.02 95.17 12:44:01 5 3.66 0.00 0.56 2.01 0.02 93.75 12:44:01 6 13.81 0.00 0.56 0.05 0.05 85.53 12:44:01 7 5.63 0.00 0.32 0.03 0.05 93.96 Average: all 11.18 0.00 0.62 1.00 0.04 87.16 Average: 0 1.75 0.00 0.18 0.01 0.01 98.04 Average: 1 29.56 0.00 1.45 0.87 0.04 68.07 Average: 2 3.40 0.00 0.40 0.08 0.04 96.08 Average: 3 27.28 0.00 0.74 0.08 0.05 71.85 Average: 4 16.65 0.00 1.06 0.58 0.03 81.67 Average: 5 3.13 0.00 0.50 1.44 0.03 94.90 Average: 6 5.39 0.00 0.40 3.09 0.04 91.08 Average: 7 2.27 0.00 0.18 1.85 0.03 95.68