---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40130 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 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 859 28742 0 2564 30876 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:00:76:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe00:7649/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:eb:da:f2 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-40130) 08/23/25 _x86_64_ (8 CPU) 02:13:19 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 176.35 17.03 159.32 289.15 101349.11 02:16:01 96.70 9.20 87.50 513.78 15425.83 02:17:01 52.39 31.48 20.91 2417.46 7076.42 Average: 108.48 19.24 89.25 1073.47 41283.79 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 29906280 31574608 3032940 9.21 77252 1895100 1971332 5.80 995600 1737432 131972 02:16:01 27898088 29768640 5041132 15.30 85460 2081348 3247084 9.55 2851888 1866348 10592 02:17:01 29456412 31628356 3482808 10.57 87656 2376892 1423212 4.19 1080160 2077132 46720 Average: 29086927 30990535 3852293 11.70 83456 2117780 2213876 6.51 1642549 1893637 63095 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 ens3 102.10 79.07 1272.12 17.91 0.00 0.00 0.00 0.00 02:15:01 lo 1.48 1.48 0.18 0.18 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 413.63 314.96 2666.69 64.21 0.00 0.00 0.00 0.00 02:16:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 803.77 473.77 2514.75 131.44 0.00 0.00 0.00 0.00 02:17:01 lo 2.72 2.72 0.28 0.28 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 439.83 289.27 2151.18 71.19 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.16 0.16 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-40130) 08/23/25 _x86_64_ (8 CPU) 02:13:19 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 9.95 0.00 0.75 1.93 0.03 87.33 02:15:01 0 1.50 0.00 0.20 0.08 0.02 98.20 02:15:01 1 1.38 0.00 0.15 0.02 0.02 98.43 02:15:01 2 0.39 0.00 0.32 6.77 0.07 92.46 02:15:01 3 4.05 0.00 0.20 0.03 0.02 95.70 02:15:01 4 2.47 0.00 0.53 4.20 0.02 92.78 02:15:01 5 15.94 0.00 1.13 0.28 0.05 82.59 02:15:01 6 45.70 0.00 2.72 1.14 0.07 50.38 02:15:01 7 8.15 0.00 0.78 2.87 0.03 88.16 02:16:01 all 29.38 0.00 0.95 0.20 0.06 69.41 02:16:01 0 33.97 0.00 1.30 0.08 0.05 64.60 02:16:01 1 22.49 0.00 0.59 0.02 0.05 76.85 02:16:01 2 26.01 0.00 0.90 0.52 0.05 72.52 02:16:01 3 25.90 0.00 0.84 0.07 0.08 73.12 02:16:01 4 23.16 0.00 0.82 0.12 0.05 75.86 02:16:01 5 28.59 0.00 0.48 0.05 0.05 70.82 02:16:01 6 42.51 0.00 1.52 0.13 0.08 55.76 02:16:01 7 32.43 0.00 1.10 0.62 0.08 65.77 02:17:01 all 26.56 0.00 1.01 0.23 0.06 72.14 02:17:01 0 31.53 0.00 0.97 0.32 0.07 67.12 02:17:01 1 23.59 0.00 0.92 0.08 0.05 75.36 02:17:01 2 31.50 0.00 1.84 0.22 0.07 66.38 02:17:01 3 24.80 0.00 1.36 0.72 0.07 73.06 02:17:01 4 24.84 0.00 0.78 0.33 0.05 73.99 02:17:01 5 19.74 0.00 0.69 0.03 0.05 79.49 02:17:01 6 27.13 0.00 0.75 0.05 0.07 72.00 02:17:01 7 29.32 0.00 0.80 0.10 0.05 69.73 Average: all 21.96 0.00 0.90 0.79 0.05 76.30 Average: 0 22.33 0.00 0.82 0.16 0.04 76.64 Average: 1 15.82 0.00 0.55 0.04 0.04 83.55 Average: 2 19.32 0.00 1.02 2.50 0.06 77.11 Average: 3 18.25 0.00 0.80 0.27 0.06 80.62 Average: 4 16.81 0.00 0.71 1.55 0.04 80.88 Average: 5 21.42 0.00 0.77 0.12 0.05 77.64 Average: 6 38.45 0.00 1.67 0.44 0.07 59.38 Average: 7 23.30 0.00 0.90 1.20 0.06 74.55