---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30071 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: 2799.996 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 832 28532 0 2802 30897 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:e5:31:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fee5:3161/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:25:c3:a4 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-30071) 07/23/25 _x86_64_ (8 CPU) 12:40:19 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 154.18 4.30 149.87 68.60 74326.79 12:43:01 103.32 3.82 99.50 92.37 63570.54 12:44:01 46.93 9.60 37.33 507.52 23415.70 Average: 101.18 5.91 95.26 223.68 53656.75 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30010116 31710976 2929104 8.89 79160 1923136 1360568 4.00 847596 1774196 153452 12:43:01 29539852 31470204 3399368 10.32 84948 2137116 1958924 5.76 1099060 1973180 39648 12:44:01 29194136 31603844 3745084 11.37 93120 2602092 1463468 4.31 978552 2426776 14116 Average: 29581368 31595008 3357852 10.19 85743 2220781 1594320 4.69 975069 2058051 69072 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 135.43 96.61 1143.39 15.20 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 12:43:01 ens3 52.40 40.07 435.29 8.98 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:44:01 ens3 846.08 592.78 10211.42 45.67 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 345.79 243.96 3945.40 23.33 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 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30071) 07/23/25 _x86_64_ (8 CPU) 12:40:19 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.60 0.00 0.76 1.49 0.03 87.12 12:42:01 0 16.83 0.00 0.97 0.93 0.03 81.23 12:42:01 1 16.33 0.00 0.98 0.12 0.07 82.50 12:42:01 2 11.15 0.00 1.48 9.23 0.03 78.12 12:42:01 3 3.68 0.00 0.36 0.02 0.02 95.93 12:42:01 4 1.25 0.00 0.14 0.00 0.02 98.59 12:42:01 5 2.63 0.00 0.24 1.07 0.02 96.05 12:42:01 6 8.07 0.00 0.63 0.05 0.03 91.21 12:42:01 7 24.91 0.00 1.26 0.53 0.05 73.25 12:43:01 all 12.57 0.00 0.30 0.84 0.05 86.25 12:43:01 0 2.31 0.00 0.13 0.02 0.00 97.54 12:43:01 1 25.08 0.00 0.28 0.15 0.08 74.40 12:43:01 2 18.47 0.00 0.48 0.40 0.10 80.55 12:43:01 3 6.81 0.00 0.13 4.58 0.02 88.46 12:43:01 4 12.54 0.00 0.47 0.02 0.02 86.96 12:43:01 5 34.61 0.00 0.30 0.00 0.08 65.01 12:43:01 6 0.42 0.00 0.13 0.00 0.03 99.42 12:43:01 7 0.35 0.00 0.45 1.52 0.02 97.66 12:44:01 all 9.70 0.00 0.84 0.39 0.04 89.02 12:44:01 0 0.70 0.00 0.05 0.00 0.02 99.23 12:44:01 1 20.23 0.00 5.00 1.63 0.07 73.08 12:44:01 2 18.65 0.00 0.52 0.00 0.07 80.77 12:44:01 3 25.66 0.00 0.40 1.12 0.05 72.77 12:44:01 4 0.52 0.00 0.12 0.00 0.02 99.35 12:44:01 5 8.42 0.00 0.20 0.05 0.02 91.32 12:44:01 6 2.97 0.00 0.35 0.28 0.12 96.28 12:44:01 7 0.42 0.00 0.07 0.07 0.03 99.41 Average: all 10.96 0.00 0.63 0.90 0.04 87.47 Average: 0 6.56 0.00 0.38 0.31 0.02 92.73 Average: 1 20.57 0.00 2.09 0.63 0.07 76.63 Average: 2 16.12 0.00 0.82 3.17 0.07 79.82 Average: 3 12.10 0.00 0.30 1.91 0.03 85.66 Average: 4 4.79 0.00 0.24 0.01 0.02 94.95 Average: 5 15.29 0.00 0.25 0.37 0.04 84.06 Average: 6 3.80 0.00 0.37 0.11 0.06 95.66 Average: 7 8.48 0.00 0.59 0.71 0.03 90.19