---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15928 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 852 28730 0 2583 30881 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:cf:49:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fecf:496d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:43:56:ac 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-15928) 11/27/25 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 361.04 30.13 330.91 1004.23 30767.54 18:16:01 138.14 18.58 119.56 651.76 33810.36 18:17:01 18.20 0.95 17.25 49.19 20309.28 18:18:01 27.65 2.60 25.05 80.39 21342.44 Average: 136.26 13.06 123.19 446.39 26557.41 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30058216 31728064 2881004 8.75 76688 1896680 1364848 4.02 818820 1753640 223488 18:16:01 27628108 29501168 5311112 16.12 86712 2081552 3928912 11.56 3099624 1882820 5532 18:17:01 26886124 28762300 6053096 18.38 86820 2084384 4570244 13.45 3846072 1877748 128 18:18:01 29434644 31631224 3504576 10.64 89288 2397852 1442408 4.24 1151044 2021372 309352 Average: 28501773 30405689 4437447 13.47 84877 2115117 2826603 8.32 2228890 1883895 134625 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 248.38 181.27 1522.98 58.03 0.00 0.00 0.00 0.00 18:15:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 400.83 275.20 2564.23 77.02 0.00 0.00 0.00 0.00 18:16:01 lo 0.47 0.47 0.04 0.04 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 18:17:01 ens3 174.60 86.20 45.50 41.24 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 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 18:18:01 ens3 268.91 214.25 509.00 1591.79 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.29 0.29 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 Average: ens3 273.18 189.23 1160.43 442.02 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 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-8c-8g-15928) 11/27/25 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.80 0.00 0.88 2.65 0.04 85.63 18:15:01 0 10.04 0.00 1.49 3.76 0.03 84.69 18:15:01 1 4.93 0.00 0.57 9.16 0.03 85.31 18:15:01 2 31.29 0.00 1.92 1.65 0.07 65.07 18:15:01 3 8.93 0.00 0.57 0.13 0.02 90.36 18:15:01 4 1.42 0.00 0.17 0.63 0.02 97.76 18:15:01 5 1.39 0.00 0.35 0.15 0.03 98.08 18:15:01 6 19.99 0.00 1.32 5.32 0.10 73.27 18:15:01 7 8.49 0.00 0.65 0.42 0.03 90.41 18:16:01 all 23.66 0.00 1.39 1.76 0.08 73.11 18:16:01 0 27.59 0.00 0.70 0.07 0.08 71.55 18:16:01 1 26.06 0.00 0.95 7.81 0.07 65.11 18:16:01 2 19.37 0.00 2.51 0.57 0.07 77.49 18:16:01 3 21.10 0.00 3.12 2.51 0.07 73.20 18:16:01 4 22.95 0.00 1.31 1.96 0.05 73.72 18:16:01 5 26.93 0.00 0.65 0.25 0.10 72.07 18:16:01 6 22.95 0.00 0.87 0.13 0.05 76.00 18:16:01 7 22.37 0.00 0.97 0.77 0.08 75.81 18:17:01 all 17.23 0.00 0.46 0.64 0.06 81.62 18:17:01 0 12.75 0.00 0.40 0.02 0.03 86.80 18:17:01 1 32.16 0.00 0.67 5.00 0.12 62.05 18:17:01 2 22.31 0.00 0.48 0.00 0.07 77.14 18:17:01 3 18.88 0.00 0.64 0.07 0.07 80.35 18:17:01 4 16.07 0.00 0.32 0.00 0.03 83.58 18:17:01 5 15.81 0.00 0.37 0.00 0.08 83.74 18:17:01 6 12.84 0.00 0.53 0.00 0.03 86.59 18:17:01 7 7.00 0.00 0.27 0.00 0.03 92.69 18:18:01 all 14.81 0.00 0.70 0.99 0.05 83.45 18:18:01 0 15.01 0.00 0.77 0.00 0.07 84.16 18:18:01 1 8.25 0.00 0.37 7.52 0.07 83.80 18:18:01 2 15.37 0.00 0.45 0.00 0.03 84.14 18:18:01 3 15.59 0.00 0.58 0.07 0.07 83.69 18:18:01 4 17.27 0.00 1.22 0.17 0.07 81.28 18:18:01 5 32.08 0.00 1.05 0.15 0.07 66.66 18:18:01 6 9.40 0.00 0.72 0.03 0.03 89.81 18:18:01 7 5.52 0.00 0.45 0.00 0.03 94.00 Average: all 16.63 0.00 0.86 1.51 0.06 80.95 Average: 0 16.34 0.00 0.84 0.96 0.05 81.80 Average: 1 17.85 0.00 0.64 7.37 0.07 74.07 Average: 2 22.09 0.00 1.34 0.56 0.06 75.96 Average: 3 16.12 0.00 1.23 0.69 0.05 81.90 Average: 4 14.44 0.00 0.75 0.69 0.04 84.08 Average: 5 19.05 0.00 0.61 0.14 0.07 80.14 Average: 6 16.29 0.00 0.86 1.37 0.05 81.43 Average: 7 10.84 0.00 0.59 0.30 0.05 88.23