---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24820 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: 2800.000 BogoMIPS: 5600.00 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 14G 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 849 25289 0 6028 30863 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:87:e6:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe87:e638/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:1b:30:fa 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 inet6 fe80::42:c7ff:fe1b:30fa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24820) 06/30/25 _x86_64_ (8 CPU) 14:22:01 LINUX RESTART (8 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 284.89 8.83 276.05 1609.73 128138.91 14:25:01 193.20 0.42 192.78 18.93 69239.26 14:26:01 245.18 0.17 245.02 18.26 51126.42 14:27:01 85.77 0.35 85.42 9.73 20324.24 Average: 202.25 2.44 199.81 414.11 67202.63 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 28508084 31493556 4431136 13.45 113188 3111864 2019004 5.94 1277516 2727480 194660 14:25:01 26671548 31510832 6267672 19.03 158364 4795888 2244816 6.60 1465828 4243360 403208 14:26:01 25771372 31619644 7167848 21.76 226044 5606252 1600928 4.71 1326408 5151820 250744 14:27:01 25963328 31659768 6975892 21.18 229036 5459320 1517656 4.47 1341392 4959604 368 Average: 26728583 31570950 6210637 18.85 181658 4743331 1845601 5.43 1352786 4270566 212245 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 veth6de487a 1.28 1.78 0.15 0.42 0.00 0.00 0.00 0.00 14:24:01 lo 3.47 3.47 0.37 0.37 0.00 0.00 0.00 0.00 14:24:01 ens3 740.46 528.13 5612.03 43.51 0.00 0.00 0.00 0.00 14:24:01 docker0 57.82 68.77 3.90 280.92 0.00 0.00 0.00 0.00 14:25:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:25:01 ens3 1003.97 642.21 7116.78 44.27 0.00 0.00 0.00 0.00 14:25:01 veth6f0f84e 1.82 2.02 0.18 0.88 0.00 0.00 0.00 0.00 14:25:01 docker0 75.82 100.82 4.93 869.29 0.00 0.00 0.00 0.00 14:26:01 veth594e1e1 75.36 201.93 5.65 1471.82 0.00 0.00 0.00 0.12 14:26:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 14:26:01 ens3 703.50 436.27 4106.86 32.39 0.00 0.00 0.00 0.00 14:26:01 docker0 75.39 201.80 4.62 1471.81 0.00 0.00 0.00 0.00 14:27:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 14:27:01 ens3 159.75 170.05 845.86 1003.67 0.00 0.00 0.00 0.00 14:27:01 docker0 28.67 49.58 1.96 829.43 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 651.88 444.14 4420.07 281.01 0.00 0.00 0.00 0.00 Average: docker0 59.42 105.24 3.85 862.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24820) 06/30/25 _x86_64_ (8 CPU) 14:22:01 LINUX RESTART (8 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 16.47 0.00 3.46 2.53 0.06 77.48 14:24:01 0 11.52 0.00 3.19 7.38 0.07 77.84 14:24:01 1 12.17 0.00 3.50 2.43 0.05 81.86 14:24:01 2 12.62 0.00 3.40 5.68 0.08 78.21 14:24:01 3 14.79 0.00 3.15 1.90 0.05 80.12 14:24:01 4 38.34 0.00 5.28 0.66 0.07 55.66 14:24:01 5 15.23 0.00 3.15 1.03 0.03 80.56 14:24:01 6 15.35 0.00 2.77 1.19 0.07 80.62 14:24:01 7 11.78 0.00 3.25 0.02 0.03 84.92 14:25:01 all 29.31 0.00 4.82 1.33 0.09 64.44 14:25:01 0 27.88 0.00 5.08 1.60 0.10 65.34 14:25:01 1 29.36 0.00 5.54 0.27 0.08 64.75 14:25:01 2 30.42 0.00 5.64 7.53 0.10 56.31 14:25:01 3 28.58 0.00 4.60 0.24 0.10 66.47 14:25:01 4 28.86 0.00 4.84 0.10 0.07 66.13 14:25:01 5 28.36 0.00 3.56 0.81 0.08 67.19 14:25:01 6 34.44 0.00 4.53 0.07 0.08 60.88 14:25:01 7 26.58 0.00 4.78 0.12 0.08 68.44 14:26:01 all 10.08 0.00 2.57 1.03 0.05 86.26 14:26:01 0 6.50 0.00 2.27 0.13 0.03 91.06 14:26:01 1 16.46 0.00 5.61 4.52 0.07 73.34 14:26:01 2 13.26 0.00 2.87 0.15 0.05 83.67 14:26:01 3 16.83 0.00 2.40 0.03 0.08 80.65 14:26:01 4 6.65 0.00 1.88 0.03 0.05 91.39 14:26:01 5 12.07 0.00 2.79 0.34 0.05 84.75 14:26:01 6 5.05 0.00 1.31 0.32 0.08 93.24 14:26:01 7 3.84 0.00 1.47 2.73 0.05 91.91 14:27:01 all 13.22 0.00 1.33 0.39 0.04 85.02 14:27:01 0 13.12 0.00 1.32 0.37 0.03 85.17 14:27:01 1 25.77 0.00 1.75 1.07 0.05 71.36 14:27:01 2 12.87 0.00 1.04 0.17 0.03 85.89 14:27:01 3 19.51 0.00 2.10 0.07 0.03 78.29 14:27:01 4 5.27 0.00 0.79 0.97 0.05 92.93 14:27:01 5 17.62 0.00 1.65 0.37 0.05 80.31 14:27:01 6 5.82 0.00 1.15 0.08 0.05 92.89 14:27:01 7 5.83 0.00 0.82 0.00 0.02 93.34 Average: all 17.26 0.00 3.04 1.32 0.06 78.31 Average: 0 14.74 0.00 2.96 2.37 0.06 79.87 Average: 1 20.95 0.00 4.10 2.07 0.06 72.82 Average: 2 17.27 0.00 3.23 3.37 0.07 76.06 Average: 3 19.91 0.00 3.06 0.56 0.07 76.40 Average: 4 19.75 0.00 3.19 0.44 0.06 76.56 Average: 5 18.32 0.00 2.79 0.63 0.05 78.20 Average: 6 15.14 0.00 2.44 0.41 0.07 81.94 Average: 7 12.00 0.00 2.58 0.71 0.05 84.67