---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31604 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 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 895 23965 0 7305 30815 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:0a:8a:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe0a:8ae3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:40:82:80 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::42:7fff:fe40:8280/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31604) 07/29/25 _x86_64_ (8 CPU) 18:28:19 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 173.36 23.40 149.96 2349.30 66991.36 18:31:01 688.02 3.97 684.05 459.79 243219.86 18:32:01 137.68 0.17 137.51 26.00 31606.47 18:33:01 123.50 0.20 123.30 12.66 19072.42 18:34:01 7.68 0.02 7.67 4.27 190.10 18:35:01 74.84 1.37 73.48 100.50 2444.79 Average: 200.92 4.80 196.12 486.90 60568.05 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 28410172 31548256 4529040 13.75 84052 3334616 2420488 7.12 1038472 3122940 1505916 18:31:01 23964632 30591204 8974580 27.25 161668 6555948 6863368 20.19 2231256 6105964 244 18:32:01 22616684 29710148 10322528 31.34 181972 6964316 8246560 24.26 3219408 6405104 20556 18:33:01 22412608 29579808 10526604 31.96 203044 7002372 8352536 24.58 3403888 6408752 676 18:34:01 22468028 29635364 10471184 31.79 203164 7003424 8135008 23.94 3356932 6403608 128 18:35:01 24563144 31573764 8376068 25.43 204596 6837024 1623400 4.78 1517056 6218420 744 Average: 24072545 30439757 8866667 26.92 173083 6282950 5940227 17.48 2461169 5777465 254711 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 11.32 11.32 1.08 1.08 0.00 0.00 0.00 0.00 18:30:01 ens3 643.74 399.29 15837.84 38.95 0.00 0.00 0.00 0.00 18:31:01 veth2eeb673 61.02 83.44 9.49 11.39 0.00 0.00 0.00 0.00 18:31:01 vethcd60469 2.42 2.17 0.31 0.30 0.00 0.00 0.00 0.00 18:31:01 veth6a424db 0.65 0.83 0.04 0.05 0.00 0.00 0.00 0.00 18:31:01 vethae2b590 1.48 1.45 0.16 0.16 0.00 0.00 0.00 0.00 18:32:01 veth2eeb673 222.25 224.05 51.65 30.53 0.00 0.00 0.00 0.00 18:32:01 vethcd60469 89.39 89.30 15.69 18.31 0.00 0.00 0.00 0.00 18:32:01 veth6a424db 142.78 142.84 16.83 34.39 0.00 0.00 0.00 0.00 18:32:01 veth160113f 28.15 65.61 1.99 1089.12 0.00 0.00 0.00 0.09 18:33:01 veth2eeb673 503.77 506.22 98.75 54.30 0.00 0.00 0.00 0.01 18:33:01 vethcd60469 130.56 129.96 14.99 27.84 0.00 0.00 0.00 0.00 18:33:01 veth6a424db 382.57 384.05 41.60 72.20 0.00 0.00 0.00 0.01 18:33:01 vethbc677b9 1.77 1.60 0.67 0.48 0.00 0.00 0.00 0.00 18:34:01 veth2eeb673 106.47 106.90 20.29 11.21 0.00 0.00 0.00 0.00 18:34:01 vethcd60469 0.33 0.37 0.58 0.03 0.00 0.00 0.00 0.00 18:34:01 veth6a424db 113.40 115.95 12.75 21.03 0.00 0.00 0.00 0.00 18:34:01 vethae2b590 48.24 36.31 4.84 5.39 0.00 0.00 0.00 0.00 18:35:01 docker0 54.80 101.43 4.46 1379.97 0.00 0.00 0.00 0.00 18:35:01 lo 27.02 27.02 2.43 2.43 0.00 0.00 0.00 0.00 18:35:01 ens3 1785.44 1059.06 38188.64 160.75 0.00 0.00 0.00 0.00 Average: docker0 9.16 16.95 0.75 230.67 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 240.62 140.31 6244.56 15.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31604) 07/29/25 _x86_64_ (8 CPU) 18:28:19 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 11.12 0.00 1.73 2.16 0.04 84.95 18:30:01 0 9.53 0.00 1.91 0.12 0.05 88.39 18:30:01 1 4.43 0.00 1.53 0.41 0.03 93.60 18:30:01 2 7.25 0.00 1.58 0.10 0.03 91.04 18:30:01 3 13.44 0.00 1.80 0.78 0.03 83.94 18:30:01 4 2.09 0.00 1.19 8.27 0.02 88.43 18:30:01 5 2.57 0.00 1.17 5.31 0.03 90.91 18:30:01 6 15.33 0.00 2.07 0.37 0.05 82.18 18:30:01 7 34.31 0.00 2.55 1.95 0.08 61.10 18:31:01 all 25.22 0.00 8.89 8.06 0.10 57.74 18:31:01 0 22.41 0.00 8.51 7.98 0.10 61.00 18:31:01 1 18.72 0.00 9.99 19.01 0.10 52.19 18:31:01 2 23.85 0.00 8.38 2.43 0.10 65.23 18:31:01 3 29.15 0.00 7.62 3.79 0.10 59.33 18:31:01 4 28.08 0.00 8.50 6.88 0.10 56.44 18:31:01 5 25.91 0.00 9.90 7.18 0.08 56.93 18:31:01 6 25.56 0.00 9.29 2.81 0.10 62.24 18:31:01 7 28.09 0.00 8.91 14.45 0.08 48.47 18:32:01 all 19.72 0.00 2.32 0.72 0.08 77.16 18:32:01 0 17.16 0.00 2.60 0.45 0.07 79.72 18:32:01 1 18.10 0.00 1.75 0.07 0.07 80.02 18:32:01 2 15.13 0.00 2.08 0.75 0.08 81.95 18:32:01 3 22.85 0.00 2.18 0.03 0.07 74.87 18:32:01 4 23.13 0.00 2.97 0.92 0.08 72.89 18:32:01 5 20.13 0.00 2.29 3.01 0.08 74.48 18:32:01 6 20.50 0.00 2.51 0.42 0.07 76.51 18:32:01 7 20.79 0.00 2.20 0.08 0.07 76.86 18:33:01 all 9.86 0.00 2.09 0.79 0.06 87.19 18:33:01 0 7.37 0.00 1.84 0.12 0.07 90.60 18:33:01 1 7.55 0.00 1.62 0.63 0.07 90.13 18:33:01 2 7.10 0.00 2.65 2.18 0.08 87.98 18:33:01 3 9.88 0.00 1.80 0.02 0.07 88.23 18:33:01 4 8.94 0.00 2.03 0.18 0.07 88.78 18:33:01 5 13.65 0.00 1.84 0.27 0.07 84.17 18:33:01 6 9.03 0.00 1.75 2.79 0.05 86.38 18:33:01 7 15.37 0.00 3.26 0.17 0.05 81.16 18:34:01 all 1.09 0.00 0.28 0.03 0.05 98.56 18:34:01 0 0.90 0.00 0.25 0.03 0.03 98.78 18:34:01 1 2.17 0.00 0.28 0.03 0.07 97.44 18:34:01 2 0.92 0.00 0.32 0.00 0.05 98.72 18:34:01 3 0.78 0.00 0.35 0.03 0.03 98.80 18:34:01 4 1.17 0.00 0.38 0.12 0.07 98.26 18:34:01 5 0.58 0.00 0.13 0.02 0.03 99.23 18:34:01 6 0.98 0.00 0.23 0.00 0.05 98.73 18:34:01 7 1.15 0.00 0.27 0.00 0.07 98.51 18:35:01 all 5.77 0.00 0.86 0.22 0.04 93.12 18:35:01 0 1.51 0.00 0.62 0.03 0.05 97.79 18:35:01 1 1.60 0.00 0.62 0.05 0.02 97.71 18:35:01 2 1.38 0.00 0.68 0.12 0.02 97.80 18:35:01 3 3.63 0.00 0.90 0.05 0.03 95.39 18:35:01 4 0.82 0.00 0.77 1.29 0.05 97.08 18:35:01 5 16.97 0.00 1.10 0.10 0.05 81.78 18:35:01 6 17.32 0.00 1.29 0.08 0.07 81.24 18:35:01 7 2.91 0.00 0.82 0.03 0.03 96.21 Average: all 12.10 0.00 2.68 1.98 0.06 83.17 Average: 0 9.79 0.00 2.61 1.45 0.06 86.09 Average: 1 8.75 0.00 2.62 3.34 0.06 85.24 Average: 2 9.25 0.00 2.61 0.93 0.06 87.15 Average: 3 13.25 0.00 2.43 0.78 0.06 83.49 Average: 4 10.68 0.00 2.63 2.92 0.06 83.70 Average: 5 13.31 0.00 2.73 2.63 0.06 81.28 Average: 6 14.78 0.00 2.85 1.08 0.06 81.23 Average: 7 17.03 0.00 2.99 2.76 0.06 77.16