---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41655 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 842 28916 0 2408 30895 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:e9:14:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fee9:143a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:d7:a2:dd 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-41655) 08/28/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 180.72 15.08 165.64 342.21 74444.13 05:51:01 62.29 4.53 57.76 359.67 35793.10 05:52:01 12.50 2.00 10.50 56.11 970.61 Average: 85.16 7.20 77.96 252.65 37067.27 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29216584 31001348 3722636 11.30 83052 2000564 2171308 6.39 1570720 1833528 112828 05:51:01 27902956 29710308 5036264 15.29 83880 2021532 3604032 10.60 2882716 1832404 1576 05:52:01 29566380 31590072 3372840 10.24 85840 2233068 1504496 4.43 1117316 1930424 208320 Average: 28895307 30767243 4043913 12.28 84257 2085055 2426612 7.14 1856917 1865452 107575 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 255.64 200.05 2616.89 38.17 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:51:01 ens3 410.63 235.58 193.75 95.32 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 ens3 312.38 152.85 335.62 64.06 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 326.22 196.16 1048.71 65.85 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 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41655) 08/28/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 14.77 0.00 0.89 3.74 0.05 80.55 05:50:01 0 23.67 0.00 1.82 14.97 0.08 59.45 05:50:01 1 29.95 0.00 1.30 1.54 0.07 67.15 05:50:01 2 13.16 0.00 0.62 9.07 0.05 77.11 05:50:01 3 15.24 0.00 1.86 2.65 0.07 80.19 05:50:01 4 17.20 0.00 0.40 0.18 0.07 82.14 05:50:01 5 6.86 0.00 0.22 0.00 0.03 92.89 05:50:01 6 3.85 0.00 0.30 0.02 0.03 95.80 05:50:01 7 8.29 0.00 0.57 1.50 0.02 89.62 05:51:01 all 22.31 0.00 0.81 1.20 0.06 75.62 05:51:01 0 32.51 0.00 0.65 2.88 0.07 63.90 05:51:01 1 21.37 0.00 1.12 0.18 0.07 77.26 05:51:01 2 24.54 0.00 0.45 0.30 0.07 74.65 05:51:01 3 20.32 0.00 0.43 0.03 0.03 79.18 05:51:01 4 43.51 0.00 1.24 0.05 0.08 55.11 05:51:01 5 13.79 0.00 1.07 4.72 0.03 80.39 05:51:01 6 13.70 0.00 1.14 0.00 0.05 85.12 05:51:01 7 8.73 0.00 0.45 1.40 0.05 89.37 05:52:01 all 16.88 0.00 0.55 0.11 0.05 82.41 05:52:01 0 22.80 0.00 0.88 0.20 0.05 76.07 05:52:01 1 49.35 0.00 0.63 0.00 0.10 49.92 05:52:01 2 22.99 0.00 0.43 0.00 0.05 76.53 05:52:01 3 8.95 0.00 0.79 0.07 0.05 90.15 05:52:01 4 18.16 0.00 0.53 0.00 0.05 81.26 05:52:01 5 5.24 0.00 0.47 0.00 0.02 94.28 05:52:01 6 3.10 0.00 0.27 0.02 0.02 96.60 05:52:01 7 4.40 0.00 0.33 0.63 0.02 94.61 Average: all 17.99 0.00 0.75 1.68 0.05 79.53 Average: 0 26.34 0.00 1.12 6.00 0.07 66.48 Average: 1 33.57 0.00 1.02 0.57 0.08 64.76 Average: 2 20.23 0.00 0.50 3.12 0.06 76.10 Average: 3 14.84 0.00 1.03 0.91 0.05 83.16 Average: 4 26.28 0.00 0.72 0.08 0.07 72.85 Average: 5 8.63 0.00 0.58 1.57 0.03 89.19 Average: 6 6.88 0.00 0.57 0.01 0.03 92.51 Average: 7 7.14 0.00 0.45 1.18 0.03 91.20