---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7829 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 12G 144G 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 857 27122 0 4188 30854 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:5b:85:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe5b:85fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:e3:c8:b3 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:c9ff:fee3:c8b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7829) 10/31/25 _x86_64_ (8 CPU) 17:31:13 LINUX RESTART (8 CPU) 17:32:02 tps rtps wtps bread/s bwrtn/s 17:33:01 205.73 9.34 196.39 1682.70 83568.34 17:34:01 101.20 0.35 100.85 2.80 62496.78 17:35:01 1016.58 0.08 1016.50 11.86 119079.89 17:36:01 59.24 1.08 58.16 75.45 10280.29 Average: 346.27 2.69 343.59 438.02 68794.78 17:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:33:01 29549984 31691632 3389236 10.29 83072 2352424 1571448 4.62 939832 2114676 456 17:34:01 27626368 31143368 5312852 16.13 143756 3496816 1798504 5.29 1537436 3223608 750892 17:35:01 27036620 30757912 5902600 17.92 216556 3631812 1876760 5.52 2038772 3296028 31688 17:36:01 27740360 31559028 5198860 15.78 221164 3729840 1537192 4.52 1291040 3376268 7380 Average: 27988333 31287985 4950887 15.03 166137 3302723 1695976 4.99 1451770 3002645 197604 17:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:33:01 ens3 232.60 120.25 4260.18 16.43 0.00 0.00 0.00 0.00 17:33:01 lo 3.25 3.25 0.39 0.39 0.00 0.00 0.00 0.00 17:33:01 vethb7a3017 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 docker0 40.21 101.85 2.19 2550.32 0.00 0.00 0.00 0.00 17:34:01 ens3 508.25 232.19 3336.12 34.60 0.00 0.00 0.00 0.00 17:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:34:01 vethb7a3017 230.69 504.25 34.07 3335.68 0.00 0.00 0.00 0.27 17:34:01 docker0 230.69 504.10 30.91 3335.66 0.00 0.00 0.00 0.00 17:35:01 veth8b6f306 11.16 22.56 0.84 443.59 0.00 0.00 0.00 0.04 17:35:01 ens3 24.88 13.86 444.23 1.51 0.00 0.00 0.00 0.00 17:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 docker0 12.90 23.86 0.80 443.83 0.00 0.00 0.00 0.00 17:36:01 ens3 34.68 27.63 112.14 11.12 0.00 0.00 0.00 0.00 17:36:01 lo 2.07 2.07 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 199.97 98.39 2028.87 15.91 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 71.11 157.72 8.51 1578.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7829) 10/31/25 _x86_64_ (8 CPU) 17:31:13 LINUX RESTART (8 CPU) 17:32:02 CPU %user %nice %system %iowait %steal %idle 17:33:01 all 9.34 0.00 1.44 2.78 0.05 86.39 17:33:01 0 4.24 0.00 1.03 1.26 0.03 93.44 17:33:01 1 2.71 0.00 1.02 3.73 0.05 92.49 17:33:01 2 5.95 0.00 1.31 4.08 0.05 88.61 17:33:01 3 4.05 0.00 0.94 0.17 0.03 94.81 17:33:01 4 2.64 0.00 0.76 8.37 0.03 88.19 17:33:01 5 5.21 0.00 1.43 2.86 0.07 90.43 17:33:01 6 7.55 0.00 1.63 0.31 0.05 90.46 17:33:01 7 42.30 0.00 3.41 1.47 0.08 52.74 17:34:01 all 10.97 0.00 2.53 1.65 0.07 84.79 17:34:01 0 16.55 0.00 3.77 6.45 0.08 73.14 17:34:01 1 7.15 0.00 2.39 0.64 0.05 89.77 17:34:01 2 10.11 0.00 2.03 4.60 0.08 83.18 17:34:01 3 8.20 0.00 2.35 0.42 0.07 88.97 17:34:01 4 18.83 0.00 2.41 0.08 0.05 78.62 17:34:01 5 7.35 0.00 1.12 0.12 0.05 91.36 17:34:01 6 6.57 0.00 3.37 0.18 0.08 89.79 17:34:01 7 12.91 0.00 2.70 0.74 0.08 83.57 17:35:01 all 14.41 0.00 4.30 4.04 0.07 77.18 17:35:01 0 9.61 0.00 3.55 6.37 0.07 80.40 17:35:01 1 11.19 0.00 5.50 14.85 0.10 68.36 17:35:01 2 27.42 0.00 5.28 0.93 0.08 66.30 17:35:01 3 15.99 0.00 4.58 0.29 0.07 79.07 17:35:01 4 11.08 0.00 4.07 0.19 0.07 84.60 17:35:01 5 14.32 0.00 3.52 0.24 0.07 81.86 17:35:01 6 10.81 0.00 2.93 0.19 0.07 86.01 17:35:01 7 14.87 0.00 5.09 9.24 0.08 70.72 17:36:01 all 14.50 0.00 1.45 0.49 0.06 83.50 17:36:01 0 12.87 0.00 1.25 0.08 0.03 85.76 17:36:01 1 10.52 0.00 1.67 2.68 0.07 85.06 17:36:01 2 39.03 0.00 1.80 0.40 0.08 58.68 17:36:01 3 21.09 0.00 1.52 0.32 0.07 77.01 17:36:01 4 9.46 0.00 1.43 0.05 0.07 88.99 17:36:01 5 8.71 0.00 1.51 0.18 0.08 89.52 17:36:01 6 10.12 0.00 1.40 0.13 0.08 88.26 17:36:01 7 4.18 0.00 0.92 0.08 0.03 94.79 Average: all 12.31 0.00 2.43 2.23 0.07 82.96 Average: 0 10.82 0.00 2.40 3.54 0.05 83.18 Average: 1 7.91 0.00 2.65 5.46 0.07 83.92 Average: 2 20.69 0.00 2.61 2.50 0.08 74.14 Average: 3 12.36 0.00 2.35 0.30 0.06 84.93 Average: 4 10.55 0.00 2.17 2.15 0.05 85.08 Average: 5 8.90 0.00 1.89 0.84 0.07 88.29 Average: 6 8.76 0.00 2.33 0.20 0.07 88.63 Average: 7 18.49 0.00 3.02 2.88 0.07 75.54