---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47616 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 912 28772 0 2482 30823 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:2e:5a:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe2e:5a35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:0a:88:ad 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-47616) 09/20/25 _x86_64_ (8 CPU) 13:01:20 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 186.42 17.78 168.64 314.30 90810.26 13:04:01 134.86 36.16 98.70 1655.19 35698.18 13:05:01 39.34 6.83 32.51 319.01 6860.46 Average: 120.21 20.26 99.96 762.81 44458.88 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29512184 31272468 3427036 10.40 80044 1981852 2013516 5.92 1292832 1820144 133480 13:04:01 28707544 30770368 4231676 12.85 91972 2260088 2418536 7.12 1844628 2045688 72852 13:05:01 29449004 31547556 3490216 10.60 98832 2290628 1493164 4.39 1083756 2074544 29376 Average: 29222911 31196797 3716309 11.28 90283 2177523 1975072 5.81 1407072 1980125 78569 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 180.21 143.37 2628.44 28.57 0.00 0.00 0.00 0.00 13:03:01 lo 1.33 1.33 0.16 0.16 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 13:04:01 ens3 221.36 162.46 1481.35 31.78 0.00 0.00 0.00 0.00 13:04:01 lo 8.60 8.60 1.06 1.06 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 13:05:01 ens3 306.52 199.25 838.31 56.04 0.00 0.00 0.00 0.00 13:05:01 lo 2.47 2.47 0.30 0.30 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: ens3 236.03 168.36 1649.42 38.80 0.00 0.00 0.00 0.00 Average: lo 4.13 4.13 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47616) 09/20/25 _x86_64_ (8 CPU) 13:01:20 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 13.28 0.00 0.90 1.86 0.04 83.92 13:03:01 0 20.63 0.00 1.14 0.45 0.05 77.73 13:03:01 1 28.49 0.00 2.49 0.90 0.05 68.07 13:03:01 2 5.29 0.00 0.50 3.81 0.02 90.39 13:03:01 3 8.34 0.00 0.47 0.22 0.03 90.94 13:03:01 4 4.64 0.00 0.25 0.30 0.03 94.78 13:03:01 5 5.15 0.00 0.48 7.47 0.05 86.84 13:03:01 6 26.20 0.00 1.33 1.67 0.08 70.71 13:03:01 7 7.42 0.00 0.53 0.05 0.03 91.96 13:04:01 all 19.72 0.00 1.52 0.82 0.05 77.90 13:04:01 0 34.93 0.00 1.47 0.45 0.07 63.08 13:04:01 1 20.58 0.00 1.50 0.12 0.03 77.77 13:04:01 2 19.47 0.00 1.70 0.22 0.05 78.56 13:04:01 3 35.63 0.00 2.50 0.50 0.05 61.32 13:04:01 4 15.11 0.00 1.84 1.05 0.05 81.95 13:04:01 5 5.08 0.00 0.63 3.17 0.05 91.07 13:04:01 6 17.21 0.00 1.77 0.80 0.05 80.17 13:04:01 7 9.66 0.00 0.69 0.27 0.05 89.33 13:05:01 all 13.62 0.00 0.97 0.29 0.03 85.09 13:05:01 0 38.92 0.00 1.63 0.17 0.03 59.25 13:05:01 1 15.61 0.00 0.67 0.07 0.05 83.61 13:05:01 2 12.27 0.00 0.97 0.12 0.03 86.61 13:05:01 3 8.98 0.00 1.13 0.08 0.02 89.79 13:05:01 4 6.60 0.00 1.27 0.08 0.02 92.03 13:05:01 5 2.29 0.00 0.62 1.44 0.02 95.64 13:05:01 6 21.38 0.00 1.17 0.30 0.03 77.11 13:05:01 7 2.90 0.00 0.35 0.02 0.02 96.72 Average: all 15.54 0.00 1.13 0.99 0.04 82.31 Average: 0 31.51 0.00 1.41 0.36 0.05 66.68 Average: 1 21.56 0.00 1.55 0.36 0.04 76.48 Average: 2 12.35 0.00 1.06 1.38 0.03 85.18 Average: 3 17.64 0.00 1.37 0.27 0.03 80.69 Average: 4 8.78 0.00 1.12 0.48 0.03 89.59 Average: 5 4.17 0.00 0.58 4.02 0.04 91.19 Average: 6 21.60 0.00 1.42 0.92 0.06 76.00 Average: 7 6.66 0.00 0.52 0.11 0.03 92.67