---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41418 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 846 29007 0 2313 30892 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:ef:f8:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feef:f8d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:3a:b6:df 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-41418) 08/27/25 _x86_64_ (8 CPU) 07:20:41 LINUX RESTART (8 CPU) 07:21:01 tps rtps wtps bread/s bwrtn/s 07:22:01 334.72 58.00 276.72 3664.11 111204.67 07:23:01 187.95 19.87 168.08 653.73 76477.33 07:24:01 41.14 2.90 38.24 150.64 4380.87 Average: 187.95 26.92 161.02 1489.66 64022.89 07:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:22:01 30186980 31707624 2752240 8.36 66896 1765288 1353088 3.98 839144 1625152 160272 07:23:01 29121200 30904408 3818020 11.59 83076 1999388 2195452 6.46 1676572 1825324 8988 07:24:01 29743244 31669540 3195976 9.70 87936 2133520 1360032 4.00 974064 1900320 62796 Average: 29683808 31427191 3255412 9.88 79303 1966065 1636191 4.81 1163260 1783599 77352 07:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:22:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 07:22:01 ens3 381.09 280.71 1572.18 78.32 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 07:23:01 ens3 185.82 161.83 1898.25 29.14 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 13.71 13.71 1.26 1.26 0.00 0.00 0.00 0.00 07:24:01 ens3 147.03 130.48 809.89 39.25 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.33 5.33 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 237.99 191.01 1426.75 48.91 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-41418) 08/27/25 _x86_64_ (8 CPU) 07:20:41 LINUX RESTART (8 CPU) 07:21:01 CPU %user %nice %system %iowait %steal %idle 07:22:01 all 9.38 0.00 1.23 6.69 0.04 82.66 07:22:01 0 2.81 0.00 0.50 0.57 0.00 96.13 07:22:01 1 3.40 0.00 1.84 26.61 0.03 68.12 07:22:01 2 4.89 0.00 0.69 7.92 0.03 86.47 07:22:01 3 3.40 0.00 0.82 0.35 0.02 95.42 07:22:01 4 27.33 0.00 2.83 6.96 0.07 62.81 07:22:01 5 14.24 0.00 1.14 0.80 0.05 83.77 07:22:01 6 9.32 0.00 0.92 9.43 0.03 80.29 07:22:01 7 9.68 0.00 1.02 0.95 0.05 88.30 07:23:01 all 13.68 0.00 0.78 4.34 0.04 81.15 07:23:01 0 9.16 0.00 0.23 0.03 0.03 90.54 07:23:01 1 21.26 0.00 1.30 9.59 0.07 67.78 07:23:01 2 11.80 0.00 0.72 9.05 0.03 78.40 07:23:01 3 19.86 0.00 0.88 0.47 0.07 78.72 07:23:01 4 6.07 0.00 0.79 9.51 0.02 83.63 07:23:01 5 10.90 0.00 0.52 4.17 0.05 84.35 07:23:01 6 19.97 0.00 1.32 1.90 0.05 76.76 07:23:01 7 10.41 0.00 0.45 0.03 0.03 89.07 07:24:01 all 21.58 0.00 0.93 1.00 0.05 76.44 07:24:01 0 15.41 0.00 0.90 0.03 0.05 83.61 07:24:01 1 18.30 0.00 0.60 6.20 0.05 74.85 07:24:01 2 20.12 0.00 0.93 0.58 0.05 78.32 07:24:01 3 16.64 0.00 0.97 0.02 0.03 82.34 07:24:01 4 21.08 0.00 0.70 0.20 0.05 77.97 07:24:01 5 19.36 0.00 1.00 0.30 0.07 79.28 07:24:01 6 39.34 0.00 1.85 0.63 0.08 58.09 07:24:01 7 22.35 0.00 0.48 0.00 0.05 77.12 Average: all 14.88 0.00 0.98 4.01 0.05 80.09 Average: 0 9.13 0.00 0.55 0.21 0.03 90.09 Average: 1 14.33 0.00 1.25 14.12 0.05 70.26 Average: 2 12.23 0.00 0.78 5.88 0.04 81.08 Average: 3 13.31 0.00 0.89 0.28 0.04 85.48 Average: 4 18.15 0.00 1.44 5.55 0.04 74.81 Average: 5 14.83 0.00 0.89 1.76 0.06 82.47 Average: 6 22.88 0.00 1.36 3.99 0.06 71.71 Average: 7 14.14 0.00 0.65 0.33 0.04 84.83