---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6798 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 869 24194 0 7103 30842 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:a4:78:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fea4:7816/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:1d:f4:62 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::42:48ff:fe1d:f462/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6798) 10/28/25 _x86_64_ (8 CPU) 05:48:37 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 395.92 57.11 338.81 3625.00 81975.54 05:51:01 692.02 22.30 669.72 2706.75 244028.53 05:52:01 17.73 0.07 17.66 10.93 3751.91 05:53:01 227.06 0.38 226.68 38.93 35195.47 05:54:01 41.69 0.12 41.57 20.13 801.20 Average: 274.88 15.99 258.88 1280.30 73148.12 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29986616 31617592 2952604 8.96 74036 1864312 1460440 4.30 939340 1714016 215440 05:51:01 24078064 30486124 8861156 26.90 145832 6380224 7707620 22.68 2292744 5948592 264 05:52:01 22984772 29500712 9954448 30.22 147492 6484700 9238440 27.18 3340716 5977528 224 05:53:01 22182792 29249476 10756428 32.66 190024 6937776 9707640 28.56 3687400 6367952 3652 05:54:01 24127016 31035356 8812204 26.75 190660 6794972 3063748 9.01 1937528 6234896 396 Average: 24671852 30377852 8267368 25.10 149609 5692397 6235578 18.35 2439546 5248597 43995 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:50:01 ens3 374.07 262.72 1883.43 77.90 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 15.20 15.20 1.38 1.38 0.00 0.00 0.00 0.00 05:51:01 vethd58f0b5 1.60 1.68 0.16 0.17 0.00 0.00 0.00 0.00 05:51:01 vethd09478c 0.58 0.72 0.03 0.04 0.00 0.00 0.00 0.00 05:51:01 veth6495422 56.99 77.99 8.89 10.55 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 vethd58f0b5 16.01 13.03 1.97 2.00 0.00 0.00 0.00 0.00 05:52:01 vethd09478c 3.95 4.97 0.60 0.50 0.00 0.00 0.00 0.00 05:52:01 veth6495422 92.65 93.57 19.17 16.27 0.00 0.00 0.00 0.00 05:53:01 lo 2.23 2.23 0.18 0.18 0.00 0.00 0.00 0.00 05:53:01 vethd58f0b5 15.13 10.46 7.68 3.64 0.00 0.00 0.00 0.00 05:53:01 vethd09478c 3.57 5.15 0.57 2.56 0.00 0.00 0.00 0.00 05:53:01 veth6495422 150.37 151.22 41.11 19.66 0.00 0.00 0.00 0.00 05:54:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 05:54:01 veth6495422 38.60 39.32 11.68 4.25 0.00 0.00 0.00 0.00 05:54:01 vethce711c2 166.48 166.16 30.32 38.76 0.00 0.00 0.00 0.00 05:54:01 ens3 1661.55 1013.55 40489.15 143.67 0.00 0.00 0.00 0.00 Average: lo 4.71 4.71 0.43 0.43 0.00 0.00 0.00 0.00 Average: veth6495422 67.72 72.42 16.17 10.15 0.00 0.00 0.00 0.00 Average: vethce711c2 33.30 33.24 6.07 7.75 0.00 0.00 0.00 0.00 Average: ens3 326.63 200.77 8084.24 28.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6798) 10/28/25 _x86_64_ (8 CPU) 05:48:37 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 11.71 0.00 1.19 2.28 0.04 84.78 05:50:01 0 10.35 0.00 0.90 0.25 0.03 88.47 05:50:01 1 3.69 0.00 1.50 5.11 0.05 89.65 05:50:01 2 3.03 0.00 0.87 1.88 0.02 94.21 05:50:01 3 3.01 0.00 0.65 1.27 0.05 95.01 05:50:01 4 34.38 0.00 2.17 1.02 0.07 62.36 05:50:01 5 12.98 0.00 1.15 0.43 0.05 85.38 05:50:01 6 3.65 0.00 0.68 7.43 0.03 88.20 05:50:01 7 22.58 0.00 1.54 0.85 0.05 74.98 05:51:01 all 26.52 0.00 8.57 5.36 0.10 59.44 05:51:01 0 28.36 0.00 8.82 2.32 0.10 60.40 05:51:01 1 25.58 0.00 10.05 2.68 0.08 61.60 05:51:01 2 26.19 0.00 7.28 1.96 0.10 64.47 05:51:01 3 28.35 0.00 8.24 2.47 0.12 60.82 05:51:01 4 28.10 0.00 8.08 1.32 0.10 62.40 05:51:01 5 23.36 0.00 9.52 16.41 0.08 50.63 05:51:01 6 22.54 0.00 8.92 9.61 0.10 58.83 05:51:01 7 29.68 0.00 7.72 6.16 0.10 56.33 05:52:01 all 18.76 0.00 1.65 0.06 0.07 79.45 05:52:01 0 18.07 0.00 1.77 0.03 0.08 80.05 05:52:01 1 21.43 0.00 1.57 0.13 0.07 76.80 05:52:01 2 15.57 0.00 1.45 0.02 0.07 82.90 05:52:01 3 25.07 0.00 2.51 0.27 0.08 72.07 05:52:01 4 13.24 0.00 1.05 0.00 0.07 85.64 05:52:01 5 22.04 0.00 1.89 0.02 0.07 75.99 05:52:01 6 18.68 0.00 1.75 0.02 0.05 79.50 05:52:01 7 16.00 0.00 1.19 0.02 0.08 82.71 05:53:01 all 11.57 0.00 2.78 0.94 0.07 84.64 05:53:01 0 10.12 0.00 2.95 0.05 0.08 86.80 05:53:01 1 17.06 0.00 3.70 2.27 0.08 76.88 05:53:01 2 9.26 0.00 2.77 0.25 0.07 87.65 05:53:01 3 9.60 0.00 2.58 2.11 0.07 85.64 05:53:01 4 12.30 0.00 2.60 0.85 0.05 84.20 05:53:01 5 11.95 0.00 2.49 0.07 0.05 85.44 05:53:01 6 8.62 0.00 2.49 0.62 0.08 88.19 05:53:01 7 13.65 0.00 2.70 1.28 0.10 82.28 05:54:01 all 2.12 0.00 0.77 0.08 0.05 96.99 05:54:01 0 1.82 0.00 0.75 0.08 0.07 97.27 05:54:01 1 1.50 0.00 0.68 0.05 0.05 97.71 05:54:01 2 3.24 0.00 0.89 0.17 0.07 95.63 05:54:01 3 2.19 0.00 0.72 0.03 0.03 97.03 05:54:01 4 1.55 0.00 0.75 0.02 0.03 97.65 05:54:01 5 2.50 0.00 0.75 0.03 0.07 96.66 05:54:01 6 2.22 0.00 0.74 0.05 0.03 96.96 05:54:01 7 1.92 0.00 0.85 0.22 0.03 96.98 Average: all 14.10 0.00 2.98 1.73 0.07 81.12 Average: 0 13.71 0.00 3.02 0.54 0.07 82.66 Average: 1 13.83 0.00 3.49 2.05 0.07 80.57 Average: 2 11.39 0.00 2.63 0.85 0.06 85.06 Average: 3 13.61 0.00 2.93 1.23 0.07 82.16 Average: 4 17.90 0.00 2.92 0.64 0.06 78.48 Average: 5 14.53 0.00 3.14 3.35 0.06 78.92 Average: 6 11.12 0.00 2.90 3.53 0.06 82.39 Average: 7 16.73 0.00 2.78 1.69 0.07 78.72