---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4179 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 12G 144G 8% / 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 841 27302 0 4022 30869 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:c7:80:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fec7:807d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:b7:90:1d 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 inet6 fe80::42:f4ff:feb7:901d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4179) 10/21/25 _x86_64_ (8 CPU) 12:54:45 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 401.38 74.02 327.36 5318.85 55469.02 12:57:01 275.52 9.82 265.71 1619.60 72306.62 12:58:01 75.31 0.78 74.53 69.58 54796.67 Average: 250.73 28.20 222.52 2335.88 60857.10 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 30191808 31714112 2747412 8.34 66760 1768632 1398748 4.12 833528 1627876 162980 12:57:01 28087000 31414648 4852220 14.73 121812 3412192 1892644 5.57 1433320 2966536 325056 12:58:01 27999740 31648040 4939480 15.00 124868 3729584 1408264 4.14 1133152 3358748 27096 Average: 28759516 31592267 4179704 12.69 104480 2970136 1566552 4.61 1133333 2651053 171711 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 12:56:01 ens3 391.82 272.27 1672.09 76.45 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 3.13 3.13 0.37 0.37 0.00 0.00 0.00 0.00 12:57:01 ens3 416.15 249.21 6095.70 23.98 0.00 0.00 0.00 0.00 12:57:01 veth345ef2e 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:57:01 docker0 29.98 35.68 2.93 532.39 0.00 0.00 0.00 0.00 12:58:01 lo 1.87 1.87 0.15 0.15 0.00 0.00 0.00 0.00 12:58:01 ens3 33.06 22.11 34.67 7.72 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 280.33 181.19 2600.68 36.05 0.00 0.00 0.00 0.00 Average: docker0 9.99 11.89 0.98 177.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4179) 10/21/25 _x86_64_ (8 CPU) 12:54:45 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 10.24 0.00 1.39 3.20 0.04 85.13 12:56:01 0 32.99 0.00 2.36 2.17 0.07 62.42 12:56:01 1 11.21 0.00 1.20 1.02 0.03 86.54 12:56:01 2 5.01 0.00 0.75 0.57 0.03 93.63 12:56:01 3 6.53 0.00 1.29 0.27 0.03 91.88 12:56:01 4 11.06 0.00 2.01 16.02 0.05 70.86 12:56:01 5 5.09 0.00 1.63 3.92 0.03 89.32 12:56:01 6 6.24 0.00 1.17 1.17 0.03 91.39 12:56:01 7 3.81 0.00 0.70 0.50 0.07 94.92 12:57:01 all 20.28 0.00 4.56 2.91 0.07 72.17 12:57:01 0 16.49 0.00 4.95 0.29 0.07 78.20 12:57:01 1 20.62 0.00 4.50 0.27 0.07 74.55 12:57:01 2 16.66 0.00 4.53 0.25 0.05 78.50 12:57:01 3 28.22 0.00 5.04 0.94 0.08 65.72 12:57:01 4 17.25 0.00 3.68 3.19 0.05 75.83 12:57:01 5 18.45 0.00 4.72 14.41 0.07 62.35 12:57:01 6 25.28 0.00 3.88 0.27 0.08 70.48 12:57:01 7 19.36 0.00 5.17 3.66 0.07 71.74 12:58:01 all 24.99 0.00 3.43 2.32 0.05 69.21 12:58:01 0 21.01 0.00 3.18 0.02 0.03 75.77 12:58:01 1 33.38 0.00 3.37 0.17 0.05 63.03 12:58:01 2 20.49 0.00 4.01 1.95 0.03 73.52 12:58:01 3 38.04 0.00 3.81 6.37 0.07 51.72 12:58:01 4 21.20 0.00 2.64 2.46 0.03 73.68 12:58:01 5 21.52 0.00 3.55 7.46 0.03 67.44 12:58:01 6 23.00 0.00 3.23 0.13 0.05 73.59 12:58:01 7 21.37 0.00 3.65 0.07 0.05 74.87 Average: all 18.50 0.00 3.12 2.81 0.05 75.52 Average: 0 23.51 0.00 3.49 0.83 0.06 72.12 Average: 1 21.73 0.00 3.02 0.49 0.05 74.72 Average: 2 14.05 0.00 3.10 0.93 0.04 81.89 Average: 3 24.24 0.00 3.37 2.53 0.06 69.80 Average: 4 16.50 0.00 2.77 7.22 0.04 73.45 Average: 5 15.00 0.00 3.30 8.58 0.04 73.08 Average: 6 18.14 0.00 2.76 0.53 0.06 78.52 Average: 7 14.83 0.00 3.17 1.40 0.06 80.54