---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39220 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 875 26422 0 4868 30835 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:31:20:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe31:2055/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:43:cb:3e 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::42:6bff:fe43:cb3e/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-39220) 08/20/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 170.29 23.66 146.64 2363.94 72028.20 11:22:01 453.46 8.15 445.31 443.53 139122.28 11:23:01 221.83 0.43 221.40 48.53 34460.12 11:24:01 9.62 0.32 9.30 16.53 293.02 11:25:01 57.57 1.67 55.91 92.92 2437.06 Average: 182.59 6.79 175.81 587.17 49593.37 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28121900 31579636 4817320 14.62 91720 3633912 2195212 6.46 1021368 3411736 1864560 11:22:01 26814164 30930568 6125056 18.60 117004 4237528 3681604 10.83 1788184 3870240 152 11:23:01 26242480 30906816 6696740 20.33 160252 4688756 3788272 11.15 1900148 4269676 2576 11:24:01 25762384 30428756 7176836 21.79 160332 4687964 4419132 13.00 2386772 4256556 120 11:25:01 27082808 31598664 5856412 17.78 162272 4527012 1519664 4.47 1263984 4101804 10736 Average: 26804747 31088888 6134473 18.62 138316 4355034 3120777 9.18 1672091 3982002 375629 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 10.03 10.03 0.96 0.96 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 624.81 401.34 14240.05 37.31 0.00 0.00 0.00 0.00 11:22:01 br-7fb5d978ee20 18.65 30.96 1.28 319.78 0.00 0.00 0.00 0.00 11:22:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth46478ad 134.91 152.29 25.47 23.89 0.00 0.00 0.00 0.00 11:23:01 br-7fb5d978ee20 0.65 0.57 0.04 0.04 0.00 0.00 0.00 0.00 11:23:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 11:23:01 docker0 58.77 106.65 4.69 1384.27 0.00 0.00 0.00 0.00 11:23:01 veth46478ad 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 br-7fb5d978ee20 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth46478ad 416.85 419.51 104.69 46.06 0.00 0.00 0.00 0.01 11:25:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 1277.22 807.77 17467.00 146.34 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 11.79 21.40 0.94 277.78 0.00 0.00 0.00 0.00 Average: ens3 178.52 113.78 3338.50 15.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39220) 08/20/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 13.02 0.00 2.32 1.98 0.04 82.65 11:21:01 0 7.17 0.00 2.22 0.32 0.03 90.25 11:21:01 1 10.13 0.00 1.99 0.17 0.03 87.68 11:21:01 2 5.81 0.00 1.96 0.85 0.03 91.34 11:21:01 3 4.86 0.00 2.32 10.62 0.05 82.15 11:21:01 4 7.65 0.00 1.68 0.19 0.03 90.45 11:21:01 5 4.76 0.00 2.01 2.13 0.03 91.07 11:21:01 6 47.24 0.00 4.02 1.26 0.08 47.39 11:21:01 7 16.42 0.00 2.35 0.29 0.03 80.91 11:22:01 all 14.93 0.00 3.17 3.57 0.05 78.29 11:22:01 0 9.43 0.00 3.14 1.24 0.03 86.15 11:22:01 1 14.26 0.00 2.73 0.60 0.05 82.36 11:22:01 2 13.18 0.00 2.91 1.15 0.07 82.70 11:22:01 3 16.23 0.00 3.76 3.40 0.03 76.57 11:22:01 4 14.28 0.00 3.76 16.54 0.07 65.36 11:22:01 5 19.75 0.00 3.11 0.37 0.05 76.73 11:22:01 6 12.00 0.00 2.45 4.39 0.07 81.10 11:22:01 7 20.30 0.00 3.45 0.90 0.05 75.29 11:23:01 all 6.61 0.00 2.22 1.21 0.05 89.91 11:23:01 0 3.09 0.00 2.01 0.43 0.03 94.44 11:23:01 1 5.65 0.00 2.18 0.03 0.03 92.11 11:23:01 2 14.85 0.00 2.53 0.39 0.03 82.21 11:23:01 3 2.31 0.00 2.16 0.28 0.07 95.17 11:23:01 4 9.44 0.00 1.86 0.03 0.05 88.62 11:23:01 5 7.73 0.00 2.94 3.46 0.05 85.81 11:23:01 6 3.42 0.00 2.02 4.99 0.05 89.52 11:23:01 7 6.38 0.00 2.09 0.10 0.03 91.39 11:24:01 all 4.70 0.00 0.53 0.03 0.03 94.71 11:24:01 0 3.70 0.00 0.35 0.00 0.08 95.86 11:24:01 1 6.89 0.00 0.65 0.02 0.03 92.41 11:24:01 2 4.72 0.00 0.35 0.02 0.02 94.90 11:24:01 3 6.79 0.00 0.70 0.00 0.05 92.46 11:24:01 4 3.85 0.00 0.33 0.02 0.02 95.78 11:24:01 5 4.97 0.00 0.55 0.00 0.03 94.45 11:24:01 6 4.70 0.00 0.45 0.10 0.02 94.73 11:24:01 7 1.94 0.00 0.92 0.05 0.03 97.06 11:25:01 all 7.32 0.00 0.89 0.18 0.03 91.58 11:25:01 0 9.25 0.00 1.00 0.05 0.03 89.66 11:25:01 1 17.33 0.00 1.03 0.08 0.03 81.51 11:25:01 2 6.26 0.00 0.91 0.03 0.03 92.76 11:25:01 3 5.02 0.00 0.95 0.02 0.02 94.00 11:25:01 4 1.38 0.00 0.53 0.05 0.02 98.02 11:25:01 5 13.74 0.00 1.10 0.15 0.03 84.98 11:25:01 6 3.89 0.00 1.02 1.07 0.05 93.97 11:25:01 7 1.69 0.00 0.48 0.02 0.03 97.78 Average: all 9.30 0.00 1.82 1.39 0.04 87.45 Average: 0 6.53 0.00 1.74 0.41 0.04 91.28 Average: 1 10.86 0.00 1.71 0.18 0.04 87.21 Average: 2 8.97 0.00 1.73 0.49 0.04 88.78 Average: 3 7.05 0.00 1.97 2.83 0.04 88.10 Average: 4 7.30 0.00 1.63 3.35 0.04 87.68 Average: 5 10.20 0.00 1.94 1.22 0.04 86.60 Average: 6 14.17 0.00 1.99 2.36 0.05 81.43 Average: 7 9.31 0.00 1.86 0.27 0.04 88.52