---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3052 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 13G 142G 9% / 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 1805 25042 0 5318 29905 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:30:29:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe30:2907/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:4c:70:01 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-3052) 05/23/26 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 176.17 18.08 158.10 346.02 71786.47 17:14:01 242.48 13.55 228.93 1327.25 150484.39 17:15:01 81.54 3.90 77.64 226.36 32246.49 Average: 166.73 11.84 154.89 633.19 84838.39 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29487472 31365880 3451748 10.48 80472 2096420 2176192 6.40 1200000 1936136 236736 17:14:01 24248572 29139892 8690648 26.38 107888 4978412 7869740 23.15 3545504 4653120 341364 17:15:01 25643804 30693940 7295416 22.15 112784 5125504 2195336 6.46 2241340 4581504 270356 Average: 26459949 30399904 6479271 19.67 100381 4066779 4080423 12.01 2328948 3723587 282819 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 179.16 135.00 3011.40 24.12 0.00 0.00 0.00 0.00 17:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 17:14:01 veth8ae2e25 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 17:14:01 veth306f0a1 0.13 0.33 0.01 0.02 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 959.64 574.20 11312.97 122.01 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 786.99 526.63 2317.76 262.50 0.00 0.00 0.00 0.00 17:15:01 lo 14.15 14.15 1.39 1.39 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 641.90 411.93 5547.23 136.20 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3052) 05/23/26 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 12.46 0.00 0.89 1.69 0.04 84.92 17:13:01 0 5.56 0.00 0.28 0.00 0.02 94.14 17:13:01 1 8.33 0.00 0.33 0.02 0.03 91.28 17:13:01 2 10.98 0.00 0.67 0.28 0.02 88.06 17:13:01 3 2.82 0.00 0.55 3.59 0.03 93.00 17:13:01 4 47.77 0.00 3.23 1.60 0.07 47.33 17:13:01 5 9.18 0.00 0.67 0.07 0.02 90.07 17:13:01 6 4.23 0.00 0.65 7.96 0.08 87.07 17:13:01 7 10.71 0.00 0.75 0.02 0.03 88.48 17:14:01 all 26.11 0.00 4.19 2.09 0.08 67.53 17:14:01 0 27.76 0.00 3.49 0.72 0.07 67.96 17:14:01 1 26.51 0.00 4.31 0.19 0.10 68.89 17:14:01 2 35.80 0.00 3.55 0.24 0.08 60.33 17:14:01 3 28.85 0.00 4.26 0.40 0.07 66.43 17:14:01 4 24.26 0.00 4.15 1.08 0.08 70.43 17:14:01 5 24.29 0.00 4.93 1.47 0.05 69.26 17:14:01 6 18.74 0.00 4.57 12.38 0.08 64.22 17:14:01 7 22.67 0.00 4.23 0.32 0.05 72.73 17:15:01 all 26.00 0.00 1.38 0.65 0.06 71.91 17:15:01 0 28.83 0.00 1.72 0.15 0.05 69.25 17:15:01 1 25.56 0.00 1.72 0.07 0.07 72.59 17:15:01 2 22.97 0.00 0.87 0.33 0.05 75.78 17:15:01 3 28.62 0.00 2.42 1.95 0.07 66.94 17:15:01 4 23.85 0.00 0.92 2.23 0.05 72.95 17:15:01 5 35.82 0.00 0.73 0.02 0.07 63.36 17:15:01 6 28.88 0.00 1.57 0.42 0.05 69.07 17:15:01 7 13.41 0.00 1.10 0.07 0.07 85.35 Average: all 21.51 0.00 2.15 1.48 0.06 74.81 Average: 0 20.69 0.00 1.83 0.29 0.04 77.15 Average: 1 20.12 0.00 2.11 0.09 0.07 77.61 Average: 2 23.20 0.00 1.69 0.28 0.05 74.77 Average: 3 20.08 0.00 2.40 1.99 0.06 75.47 Average: 4 31.99 0.00 2.77 1.63 0.07 63.54 Average: 5 23.08 0.00 2.10 0.51 0.04 74.26 Average: 6 17.28 0.00 2.26 6.90 0.07 73.49 Average: 7 15.58 0.00 2.02 0.13 0.05 82.22