---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40284 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 712K 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 922 28777 0 2467 30812 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:02:60:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe02:60ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:3d:95:f8 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-40284) 08/23/25 _x86_64_ (8 CPU) 13:01:20 LINUX RESTART (8 CPU) 13:02:03 tps rtps wtps bread/s bwrtn/s 13:03:01 141.85 18.62 123.24 332.91 62915.22 13:04:01 190.15 36.23 153.92 1654.52 70582.37 13:05:01 42.49 6.80 35.69 316.75 18973.10 Average: 124.64 20.57 104.07 772.95 50687.73 13:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29829312 31506800 3109908 9.44 77856 1904164 1956064 5.76 1057868 1745728 229596 13:04:01 28776956 30795180 4162264 12.64 91944 2215968 2381400 7.01 1821728 2002316 62420 13:05:01 29509240 31589692 3429980 10.41 97892 2273456 1390584 4.09 1036516 2062024 29252 Average: 29371836 31297224 3567384 10.83 89231 2131196 1909349 5.62 1305371 1936689 107089 13:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 13:03:01 ens3 106.14 89.21 1430.65 19.20 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 7.47 7.47 0.92 0.92 0.00 0.00 0.00 0.00 13:04:01 ens3 235.81 197.43 2222.20 36.14 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 3.33 3.33 0.41 0.41 0.00 0.00 0.00 0.00 13:05:01 ens3 222.85 170.90 1069.17 51.33 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 189.19 153.23 1575.62 35.74 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-40284) 08/23/25 _x86_64_ (8 CPU) 13:01:20 LINUX RESTART (8 CPU) 13:02:03 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 11.61 0.00 0.81 1.73 0.03 85.82 13:03:01 0 20.31 0.00 1.21 2.90 0.03 75.56 13:03:01 1 4.37 0.00 0.40 0.03 0.03 95.17 13:03:01 2 17.96 0.00 1.42 0.35 0.03 80.24 13:03:01 3 13.38 0.00 1.40 9.55 0.05 75.61 13:03:01 4 21.98 0.00 1.05 0.76 0.05 76.15 13:03:01 5 9.71 0.00 0.55 0.21 0.03 89.49 13:03:01 6 1.93 0.00 0.22 0.09 0.02 97.74 13:03:01 7 3.26 0.00 0.21 0.00 0.00 96.54 13:04:01 all 20.13 0.00 1.51 1.44 0.06 76.86 13:04:01 0 31.06 0.00 1.44 0.18 0.07 67.25 13:04:01 1 13.70 0.00 1.55 0.20 0.05 84.50 13:04:01 2 10.86 0.00 1.83 0.47 0.07 86.77 13:04:01 3 7.90 0.00 0.79 3.31 0.05 87.96 13:04:01 4 6.97 0.00 0.64 5.26 0.03 87.10 13:04:01 5 10.82 0.00 1.52 1.32 0.03 86.31 13:04:01 6 22.11 0.00 1.63 0.20 0.05 76.01 13:04:01 7 57.54 0.00 2.60 0.58 0.13 39.14 13:05:01 all 13.37 0.00 0.88 0.44 0.03 85.28 13:05:01 0 15.08 0.00 0.92 0.05 0.03 83.92 13:05:01 1 7.75 0.00 1.18 0.08 0.03 90.95 13:05:01 2 16.60 0.00 0.78 0.07 0.03 82.51 13:05:01 3 2.35 0.00 0.58 0.88 0.03 96.14 13:05:01 4 0.67 0.00 0.17 1.67 0.00 97.50 13:05:01 5 6.05 0.00 0.65 0.37 0.03 92.90 13:05:01 6 26.04 0.00 1.09 0.10 0.03 72.74 13:05:01 7 32.38 0.00 1.68 0.28 0.05 65.60 Average: all 15.07 0.00 1.07 1.20 0.04 82.62 Average: 0 22.16 0.00 1.19 1.02 0.04 75.58 Average: 1 8.65 0.00 1.05 0.11 0.04 90.15 Average: 2 15.11 0.00 1.34 0.29 0.04 83.21 Average: 3 7.81 0.00 0.92 4.52 0.05 86.70 Average: 4 9.73 0.00 0.61 2.58 0.03 87.04 Average: 5 8.85 0.00 0.91 0.63 0.03 89.57 Average: 6 16.88 0.00 0.99 0.13 0.03 81.97 Average: 7 31.37 0.00 1.51 0.29 0.06 66.77