---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32007 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 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 884 26078 0 5204 30827 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:75:ff:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe75:ff39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:08:c8:63 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-32007) 07/31/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 184.60 17.96 166.64 358.21 91690.05 12:25:01 212.50 13.76 198.73 1360.31 124646.29 12:26:01 71.66 3.20 68.46 241.79 6613.66 Average: 156.25 11.64 144.61 653.41 74312.91 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29735200 31423564 3204020 9.73 80808 1909712 1996396 5.87 1146840 1748192 133896 12:25:01 24516168 29207860 8423052 25.57 107316 4787688 7261204 21.36 3483184 4458248 1056 12:26:01 26742580 31601160 6196640 18.81 114476 4941516 1436556 4.23 1325136 4408908 382924 Average: 26997983 30744195 5941237 18.04 100867 3879639 3564719 10.49 1985053 3538449 172625 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 ens3 184.55 134.09 1236.54 26.01 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth05468d0 0.15 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:25:01 br-ae4a8e667b0f 0.32 0.47 0.02 0.04 0.00 0.00 0.00 0.00 12:25:01 vethf05665c 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 lo 5.32 5.32 0.64 0.64 0.00 0.00 0.00 0.00 12:26:01 lo 7.88 7.88 0.55 0.55 0.00 0.00 0.00 0.00 12:26:01 ens3 2169.31 1402.73 15631.76 1752.07 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 Average: lo 4.84 4.84 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 611.98 389.45 4888.90 560.43 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-32007) 07/31/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.82 0.00 0.86 1.66 0.04 85.61 12:24:01 0 1.08 0.00 0.23 1.58 0.02 97.08 12:24:01 1 13.21 0.00 1.27 0.25 0.03 85.24 12:24:01 2 33.11 0.00 1.92 0.90 0.07 64.00 12:24:01 3 6.73 0.00 0.82 4.18 0.08 88.18 12:24:01 4 6.02 0.00 0.18 5.90 0.05 87.85 12:24:01 5 26.39 0.00 1.60 0.28 0.07 71.66 12:24:01 6 5.76 0.00 0.43 0.02 0.02 93.77 12:24:01 7 2.23 0.00 0.40 0.18 0.02 97.17 12:25:01 all 27.34 0.00 4.94 1.52 0.07 66.13 12:25:01 0 26.26 0.00 4.55 0.44 0.08 68.67 12:25:01 1 21.51 0.00 5.70 1.39 0.08 71.32 12:25:01 2 23.50 0.00 5.34 7.85 0.07 63.24 12:25:01 3 25.69 0.00 5.18 0.81 0.07 68.26 12:25:01 4 36.48 0.00 4.18 0.67 0.05 58.61 12:25:01 5 33.19 0.00 4.06 0.35 0.08 62.31 12:25:01 6 26.29 0.00 5.13 0.52 0.07 67.99 12:25:01 7 25.79 0.00 5.36 0.12 0.07 68.66 12:26:01 all 16.77 0.00 1.36 0.13 0.05 81.68 12:26:01 0 20.53 0.00 1.39 0.18 0.07 77.84 12:26:01 1 34.39 0.00 1.20 0.10 0.05 64.26 12:26:01 2 16.20 0.00 1.33 0.02 0.05 82.40 12:26:01 3 10.76 0.00 1.40 0.62 0.05 87.17 12:26:01 4 12.44 0.00 0.95 0.03 0.03 86.54 12:26:01 5 16.94 0.00 1.04 0.03 0.05 81.94 12:26:01 6 10.40 0.00 1.77 0.03 0.05 87.74 12:26:01 7 12.50 0.00 1.84 0.02 0.05 85.59 Average: all 18.62 0.00 2.38 1.10 0.06 77.85 Average: 0 15.92 0.00 2.05 0.74 0.06 81.24 Average: 1 23.04 0.00 2.71 0.58 0.06 73.62 Average: 2 24.27 0.00 2.86 2.91 0.06 69.90 Average: 3 14.36 0.00 2.46 1.87 0.07 81.24 Average: 4 18.26 0.00 1.76 2.21 0.04 77.73 Average: 5 25.49 0.00 2.23 0.22 0.07 71.99 Average: 6 14.11 0.00 2.44 0.19 0.04 83.22 Average: 7 13.47 0.00 2.53 0.11 0.04 83.85