---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12604 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: 2799.974 BogoMIPS: 5599.94 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 821 28763 0 2581 30908 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:a7:7a:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fea7:7aa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:f2:67:26 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-12604) 07/14/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 171.70 23.95 147.76 603.77 104600.70 05:30:01 147.13 7.85 139.28 481.12 22513.98 05:31:01 67.22 4.22 63.01 286.75 7455.16 Average: 128.68 12.00 116.68 457.21 44856.61 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29947428 31753572 2991792 9.08 78248 2028664 1375572 4.05 803028 1878696 313620 05:30:01 28826564 30832628 4112656 12.49 90184 2206816 2281180 6.71 1792472 1986876 12604 05:31:01 29479256 31673744 3459964 10.50 96364 2383580 1414208 4.16 1001264 2116660 28580 Average: 29417749 31419981 3521471 10.69 88265 2206353 1690320 4.97 1198921 1994077 118268 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 131.48 89.49 1894.36 17.30 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 05:30:01 ens3 799.28 548.56 2477.61 148.44 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.53 9.53 1.19 1.19 0.00 0.00 0.00 0.00 05:31:01 ens3 167.39 160.17 1532.15 46.00 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 366.05 266.07 1968.04 70.58 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 4.29 4.29 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12604) 07/14/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.07 0.00 0.75 2.18 0.03 86.97 05:29:01 0 1.32 0.00 0.38 7.10 0.03 91.17 05:29:01 1 32.99 0.00 1.90 0.82 0.05 64.24 05:29:01 2 5.71 0.00 0.64 5.39 0.07 88.20 05:29:01 3 3.72 0.00 0.27 0.05 0.00 95.96 05:29:01 4 1.37 0.00 0.38 2.87 0.00 95.38 05:29:01 5 2.80 0.00 0.23 0.03 0.00 96.93 05:29:01 6 10.26 0.00 0.51 0.25 0.02 88.96 05:29:01 7 22.33 0.00 1.67 0.95 0.05 75.00 05:30:01 all 32.57 0.00 1.57 0.31 0.07 65.47 05:30:01 0 28.74 0.00 1.18 0.02 0.05 70.01 05:30:01 1 34.85 0.00 1.15 0.03 0.07 63.90 05:30:01 2 38.18 0.00 1.61 0.64 0.07 59.51 05:30:01 3 23.50 0.00 1.30 0.43 0.07 74.70 05:30:01 4 36.99 0.00 1.95 0.23 0.08 60.75 05:30:01 5 33.13 0.00 2.01 0.23 0.10 64.53 05:30:01 6 38.64 0.00 2.36 0.20 0.08 58.72 05:30:01 7 26.56 0.00 1.05 0.68 0.07 71.64 05:31:01 all 14.00 0.00 0.82 0.28 0.04 84.86 05:31:01 0 10.96 0.00 0.53 0.02 0.03 88.46 05:31:01 1 17.12 0.00 0.75 0.18 0.03 81.92 05:31:01 2 8.27 0.00 0.78 1.69 0.03 89.23 05:31:01 3 25.05 0.00 1.75 0.18 0.07 72.95 05:31:01 4 8.90 0.00 0.73 0.00 0.03 90.33 05:31:01 5 22.29 0.00 0.73 0.08 0.05 76.84 05:31:01 6 7.70 0.00 0.68 0.07 0.03 91.51 05:31:01 7 11.73 0.00 0.63 0.02 0.03 87.58 Average: all 18.87 0.00 1.05 0.92 0.05 79.11 Average: 0 13.68 0.00 0.70 2.38 0.04 83.20 Average: 1 28.32 0.00 1.27 0.34 0.05 70.02 Average: 2 17.38 0.00 1.01 2.57 0.06 78.98 Average: 3 17.42 0.00 1.11 0.22 0.04 81.21 Average: 4 15.76 0.00 1.02 1.03 0.04 82.14 Average: 5 19.38 0.00 0.99 0.12 0.05 79.46 Average: 6 18.83 0.00 1.18 0.17 0.04 79.77 Average: 7 20.21 0.00 1.12 0.55 0.05 78.07