---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1730 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 835 28743 0 2588 30898 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:34:a5:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe34:a56b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:4d:ef:8a 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-1730) 12/27/25 _x86_64_ (8 CPU) 18:13:32 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 376.24 42.19 334.04 1211.13 86060.59 18:16:01 154.47 6.38 148.09 409.40 58246.96 18:17:01 5.00 0.95 4.05 49.19 241.16 18:18:01 23.51 3.18 20.33 122.91 1389.50 Average: 139.81 13.18 126.63 448.16 36484.55 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30053156 31742760 2886064 8.76 78464 1914088 1380040 4.06 815196 1763420 249308 18:16:01 27212724 29100900 5726496 17.39 88504 2093924 4367184 12.85 3503788 1892336 4796 18:17:01 26719724 28611116 6219496 18.88 88608 2096748 4738572 13.94 4000620 1887336 20 18:18:01 29470256 31674540 3468964 10.53 91156 2402336 1427224 4.20 1112192 2021500 307164 Average: 28363965 30282329 4575255 13.89 86683 2126774 2978255 8.76 2357949 1891148 140322 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 253.66 157.46 1671.04 57.63 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 850.62 540.38 2655.43 157.64 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 279.94 161.41 68.87 53.78 0.00 0.00 0.00 0.00 18:17:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 289.69 174.29 323.49 57.13 0.00 0.00 0.00 0.00 18:18:01 lo 1.93 1.93 0.19 0.19 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 418.48 258.38 1179.71 81.54 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1730) 12/27/25 _x86_64_ (8 CPU) 18:13:32 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.57 0.00 1.02 2.40 0.04 84.97 18:15:01 0 26.73 0.00 2.09 2.64 0.08 68.46 18:15:01 1 23.15 0.00 1.93 1.52 0.03 73.37 18:15:01 2 11.78 0.00 0.63 0.15 0.02 87.42 18:15:01 3 1.10 0.00 0.50 7.94 0.02 90.44 18:15:01 4 7.36 0.00 0.62 0.27 0.03 91.72 18:15:01 5 8.60 0.00 1.40 2.45 0.03 87.51 18:15:01 6 2.29 0.00 0.27 3.20 0.03 94.21 18:15:01 7 11.57 0.00 0.72 1.07 0.03 86.61 18:16:01 all 25.96 0.00 1.52 0.74 0.06 71.73 18:16:01 0 25.19 0.00 2.64 1.32 0.07 70.78 18:16:01 1 29.60 0.00 1.37 0.12 0.07 68.85 18:16:01 2 30.51 0.00 2.19 0.03 0.08 67.19 18:16:01 3 31.13 0.00 2.42 3.56 0.07 62.83 18:16:01 4 25.57 0.00 0.95 0.37 0.05 73.06 18:16:01 5 21.36 0.00 0.69 0.28 0.05 77.62 18:16:01 6 28.18 0.00 0.90 0.12 0.05 70.75 18:16:01 7 16.15 0.00 0.93 0.08 0.03 82.79 18:17:01 all 18.36 0.00 0.46 0.01 0.05 81.12 18:17:01 0 9.21 0.00 0.45 0.03 0.03 90.27 18:17:01 1 8.95 0.00 0.42 0.02 0.03 90.59 18:17:01 2 18.67 0.00 0.38 0.00 0.03 80.92 18:17:01 3 8.03 0.00 0.42 0.00 0.05 91.50 18:17:01 4 47.36 0.00 0.84 0.02 0.07 51.72 18:17:01 5 21.30 0.00 0.53 0.00 0.03 78.14 18:17:01 6 15.59 0.00 0.28 0.00 0.03 84.10 18:17:01 7 17.83 0.00 0.40 0.03 0.05 81.68 18:18:01 all 14.82 0.00 0.72 0.10 0.04 84.33 18:18:01 0 12.77 0.00 0.57 0.05 0.05 86.56 18:18:01 1 7.48 0.00 0.90 0.52 0.08 91.01 18:18:01 2 13.74 0.00 0.72 0.02 0.03 85.49 18:18:01 3 9.81 0.00 0.53 0.00 0.03 89.62 18:18:01 4 30.92 0.00 0.83 0.08 0.05 68.11 18:18:01 5 7.87 0.00 0.85 0.05 0.02 91.21 18:18:01 6 22.89 0.00 0.78 0.05 0.03 76.25 18:18:01 7 13.03 0.00 0.58 0.00 0.03 86.36 Average: all 17.67 0.00 0.93 0.81 0.04 80.54 Average: 0 18.47 0.00 1.44 1.01 0.06 79.03 Average: 1 17.29 0.00 1.16 0.54 0.05 80.96 Average: 2 18.68 0.00 0.98 0.05 0.04 80.25 Average: 3 12.52 0.00 0.97 2.87 0.04 83.59 Average: 4 27.81 0.00 0.81 0.18 0.05 71.15 Average: 5 14.77 0.00 0.87 0.70 0.03 83.63 Average: 6 17.23 0.00 0.56 0.84 0.04 81.33 Average: 7 14.65 0.00 0.66 0.30 0.04 84.36