---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47840 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 898 26063 0 5205 30813 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:c0:78:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fec0:78d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:88:32:21 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-47840) 09/21/25 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 178.00 18.17 159.84 358.99 79043.01 12:25:01 213.75 14.18 199.57 1347.51 134864.72 12:26:01 77.60 3.27 74.34 239.43 17844.36 Average: 156.33 11.84 144.50 650.26 77240.69 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29713904 31408240 3225316 9.79 81504 1914676 1983168 5.83 1163216 1751612 132872 12:25:01 25145068 29837324 7794152 23.66 107036 4789472 6866936 20.20 2845676 4469832 338668 12:26:01 26756772 31617440 6182448 18.77 113444 4945240 1400708 4.12 1307080 4412020 384480 Average: 27205248 30954335 5733972 17.41 100661 3883129 3416937 10.05 1771991 3544488 285340 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 ens3 130.35 96.97 1288.34 26.15 0.00 0.00 0.00 0.00 12:25:01 vethfe219da 0.25 0.35 0.02 0.03 0.00 0.00 0.00 0.00 12:25:01 veth289e620 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 12:25:01 br-a8c989700b23 0.15 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 17.45 17.45 1.70 1.70 0.00 0.00 0.00 0.00 12:26:01 ens3 1650.97 1133.11 15561.13 1701.46 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 4.49 4.49 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 450.15 310.78 4891.34 547.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47840) 09/21/25 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.98 0.00 0.75 2.92 0.04 84.31 12:24:01 0 24.92 0.00 1.26 0.88 0.05 72.88 12:24:01 1 7.52 0.00 0.71 3.00 0.03 88.73 12:24:01 2 4.48 0.00 0.22 0.15 0.02 95.13 12:24:01 3 26.98 0.00 1.38 1.34 0.07 70.23 12:24:01 4 6.64 0.00 0.59 16.58 0.03 76.15 12:24:01 5 7.62 0.00 0.44 0.78 0.02 91.14 12:24:01 6 6.95 0.00 0.32 0.00 0.03 92.69 12:24:01 7 10.77 0.00 1.10 0.61 0.03 87.49 12:25:01 all 24.01 0.00 3.86 3.76 0.07 68.30 12:25:01 0 24.50 0.00 3.93 0.61 0.07 70.90 12:25:01 1 25.19 0.00 4.14 0.30 0.07 70.29 12:25:01 2 25.05 0.00 4.71 18.97 0.08 51.17 12:25:01 3 27.07 0.00 3.60 0.52 0.07 68.74 12:25:01 4 25.91 0.00 3.59 3.97 0.07 66.46 12:25:01 5 18.41 0.00 3.50 4.70 0.07 73.31 12:25:01 6 21.61 0.00 2.80 0.54 0.07 74.98 12:25:01 7 24.33 0.00 4.54 0.49 0.07 70.57 12:26:01 all 17.10 0.00 1.26 0.51 0.05 81.08 12:26:01 0 7.91 0.00 1.47 0.05 0.03 90.54 12:26:01 1 14.74 0.00 1.12 0.03 0.05 84.06 12:26:01 2 17.74 0.00 0.89 0.40 0.05 80.92 12:26:01 3 14.01 0.00 0.95 0.00 0.03 85.00 12:26:01 4 26.62 0.00 1.33 0.07 0.07 71.92 12:26:01 5 23.70 0.00 1.08 0.38 0.05 74.78 12:26:01 6 9.34 0.00 1.07 0.99 0.03 88.57 12:26:01 7 22.66 0.00 2.16 2.21 0.08 72.89 Average: all 17.71 0.00 1.95 2.39 0.05 77.90 Average: 0 19.06 0.00 2.22 0.51 0.05 78.16 Average: 1 15.84 0.00 1.99 1.10 0.05 81.02 Average: 2 15.79 0.00 1.94 6.51 0.05 75.72 Average: 3 22.64 0.00 1.97 0.62 0.06 74.71 Average: 4 19.79 0.00 1.84 6.82 0.06 71.50 Average: 5 16.62 0.00 1.67 1.95 0.04 79.71 Average: 6 12.64 0.00 1.40 0.51 0.04 85.41 Average: 7 19.27 0.00 2.60 1.11 0.06 76.96