---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42526 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 708K 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 854 29055 0 2256 30885 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:fa:35:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fefa:35dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:91:bd:39 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-42526) 08/30/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 122.65 22.41 100.23 486.45 33470.02 22:57:01 122.16 8.18 113.98 642.43 36290.88 22:58:01 56.94 2.95 53.99 116.65 28397.53 Average: 100.58 11.18 89.40 415.18 32719.48 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30057096 31726208 2882124 8.75 77944 1895364 1357460 3.99 837836 1745064 202484 22:57:01 28355328 30177640 4583892 13.92 88752 2029996 3040104 8.94 2435068 1828568 5600 22:58:01 29794024 31667696 3145196 9.55 93136 2076568 1382648 4.07 996132 1833088 12520 Average: 29402149 31190515 3537071 10.74 86611 2000643 1926737 5.67 1423012 1802240 73535 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 ens3 90.15 73.85 1284.51 17.18 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.78 3.78 0.36 0.36 0.00 0.00 0.00 0.00 22:57:01 ens3 448.78 386.89 1786.85 109.43 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 2.70 2.70 0.28 0.28 0.00 0.00 0.00 0.00 22:58:01 ens3 137.76 116.41 328.73 49.81 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 2.63 2.63 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 225.56 192.38 1133.36 58.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42526) 08/30/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.48 0.00 0.70 2.37 0.03 87.43 22:56:01 0 12.47 0.00 1.32 10.98 0.05 75.17 22:56:01 1 19.67 0.00 1.22 2.62 0.05 76.44 22:56:01 2 29.66 0.00 1.79 1.09 0.05 67.41 22:56:01 3 3.29 0.00 0.22 3.96 0.02 92.52 22:56:01 4 2.42 0.00 0.32 0.00 0.02 97.25 22:56:01 5 1.45 0.00 0.17 0.12 0.00 98.27 22:56:01 6 6.20 0.00 0.38 0.22 0.00 93.20 22:56:01 7 0.75 0.00 0.15 0.02 0.02 99.07 22:57:01 all 24.36 0.00 1.34 1.39 0.06 72.84 22:57:01 0 20.72 0.00 1.46 7.31 0.05 70.47 22:57:01 1 27.59 0.00 2.12 2.11 0.07 68.12 22:57:01 2 25.57 0.00 1.30 0.97 0.07 72.10 22:57:01 3 22.70 0.00 0.65 0.13 0.07 76.45 22:57:01 4 22.59 0.00 1.08 0.10 0.05 76.18 22:57:01 5 22.37 0.00 1.57 0.45 0.07 75.54 22:57:01 6 32.03 0.00 0.99 0.03 0.07 66.88 22:57:01 7 21.33 0.00 1.59 0.05 0.07 76.96 22:58:01 all 13.21 0.00 0.82 1.39 0.03 84.56 22:58:01 0 20.22 0.00 1.08 1.40 0.05 77.24 22:58:01 1 7.73 0.00 0.45 7.16 0.02 84.65 22:58:01 2 39.50 0.00 1.47 0.69 0.05 58.30 22:58:01 3 4.76 0.00 0.75 0.03 0.02 94.44 22:58:01 4 3.77 0.00 0.58 1.55 0.02 94.08 22:58:01 5 14.02 0.00 0.75 0.30 0.03 84.89 22:58:01 6 10.65 0.00 1.02 0.02 0.02 88.29 22:58:01 7 5.14 0.00 0.48 0.00 0.02 94.36 Average: all 15.68 0.00 0.95 1.72 0.04 81.61 Average: 0 17.81 0.00 1.29 6.56 0.05 74.30 Average: 1 18.32 0.00 1.26 3.96 0.04 76.41 Average: 2 31.57 0.00 1.52 0.91 0.06 65.94 Average: 3 10.25 0.00 0.54 1.37 0.03 87.80 Average: 4 9.59 0.00 0.66 0.55 0.03 89.17 Average: 5 12.61 0.00 0.83 0.29 0.03 86.24 Average: 6 16.29 0.00 0.80 0.09 0.03 82.80 Average: 7 9.06 0.00 0.74 0.02 0.03 90.15