---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14875 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 16G 140G 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 918 23189 0 8059 30793 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:1e:f9:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe1e:f990/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:02:93:2c 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::42:63ff:fe02:932c/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-14875) 11/24/25 _x86_64_ (8 CPU) 08:03:28 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 371.71 57.81 313.90 3666.64 80971.94 08:06:01 815.65 24.51 791.13 2707.68 284809.07 08:07:01 66.66 0.12 66.54 10.80 48111.45 08:08:01 111.66 7.37 104.30 1320.98 28312.75 08:09:01 7.33 0.02 7.32 0.13 323.81 08:10:01 7.50 0.00 7.50 0.00 179.30 08:11:01 62.19 0.75 61.44 31.86 1265.26 Average: 206.10 12.94 193.16 1105.50 63425.21 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 30084196 31660720 2855024 8.67 69604 1817344 1410276 4.15 886416 1674084 171040 08:06:01 23745008 31182112 9194212 27.91 163564 7331064 5600560 16.48 1580132 6949144 27988 08:07:01 22136704 29601184 10802516 32.80 165472 7360592 8523932 25.08 3284092 6833256 236 08:08:01 21452140 29392908 11487080 34.87 190232 7767060 8934184 26.29 3787360 6959784 3904 08:09:01 21426196 29370732 11513024 34.95 190384 7770260 8980444 26.42 3812944 6957196 408 08:10:01 21362180 29308488 11577040 35.15 190492 7771760 9058604 26.65 3874828 6958580 236 08:11:01 23718564 31492668 9220656 27.99 191836 7595292 1669124 4.91 1800848 6760384 11484 Average: 23417855 30286973 9521365 28.91 165941 6773339 6311018 18.57 2718089 6156061 30757 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 426.79 277.87 1745.10 78.84 0.00 0.00 0.00 0.00 08:05:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 veth1e49199 0.18 0.32 0.01 0.02 0.00 0.00 0.00 0.00 08:06:01 veth6d4bfac 0.05 0.18 0.00 0.01 0.00 0.00 0.00 0.00 08:06:01 veth23a67b6 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:06:01 br-9321ec310bc5 6.33 8.40 0.53 158.20 0.00 0.00 0.00 0.00 08:07:01 veth1e49199 91.55 91.15 15.99 18.59 0.00 0.00 0.00 0.00 08:07:01 veth6d4bfac 15.51 13.20 1.96 1.97 0.00 0.00 0.00 0.00 08:07:01 veth23a67b6 4.48 5.73 0.74 0.84 0.00 0.00 0.00 0.00 08:07:01 br-9321ec310bc5 6.30 7.88 0.35 169.48 0.00 0.00 0.00 0.00 08:08:01 veth1e49199 69.32 69.11 15.32 28.08 0.00 0.00 0.00 0.00 08:08:01 veth6d4bfac 15.11 10.50 7.69 3.66 0.00 0.00 0.00 0.00 08:08:01 veth23a67b6 0.33 0.57 0.04 0.06 0.00 0.00 0.00 0.00 08:08:01 br-9321ec310bc5 0.62 0.47 0.03 0.03 0.00 0.00 0.00 0.00 08:09:01 veth1e49199 72.65 72.47 11.00 26.45 0.00 0.00 0.00 0.00 08:09:01 veth6d4bfac 26.05 21.21 10.15 5.37 0.00 0.00 0.00 0.00 08:09:01 veth23a67b6 0.37 0.60 0.05 0.06 0.00 0.00 0.00 0.00 08:09:01 br-9321ec310bc5 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth1e49199 148.01 147.86 21.53 64.75 0.00 0.00 0.00 0.01 08:10:01 veth6d4bfac 25.88 20.41 2.18 2.79 0.00 0.00 0.00 0.00 08:10:01 veth23a67b6 0.37 0.57 0.05 0.06 0.00 0.00 0.00 0.00 08:10:01 br-9321ec310bc5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 1974.47 1182.79 47431.06 169.45 0.00 0.00 0.00 0.00 08:11:01 lo 28.23 28.23 2.52 2.52 0.00 0.00 0.00 0.00 08:11:01 docker0 38.66 60.04 3.75 1428.12 0.00 0.00 0.00 0.00 Average: ens3 280.14 167.31 6765.31 24.00 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 5.52 8.58 0.54 204.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14875) 11/24/25 _x86_64_ (8 CPU) 08:03:28 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 10.79 0.00 1.10 3.78 0.04 84.29 08:05:01 0 16.10 0.00 1.33 0.35 0.03 82.19 08:05:01 1 3.28 0.00 1.55 3.79 0.02 91.36 08:05:01 2 14.98 0.00 1.28 0.32 0.02 83.41 08:05:01 3 5.22 0.00 0.69 5.59 0.05 88.46 08:05:01 4 3.41 0.00 0.48 13.06 0.03 83.01 08:05:01 5 7.99 0.00 0.90 5.17 0.05 85.88 08:05:01 6 13.61 0.00 1.12 0.89 0.03 84.36 08:05:01 7 21.71 0.00 1.39 1.17 0.03 75.71 08:06:01 all 22.43 0.00 8.36 7.69 0.07 61.45 08:06:01 0 19.99 0.00 7.41 2.76 0.08 69.76 08:06:01 1 20.23 0.00 9.31 2.54 0.07 67.85 08:06:01 2 20.27 0.00 7.54 7.44 0.08 64.67 08:06:01 3 19.95 0.00 8.26 4.79 0.08 66.92 08:06:01 4 35.76 0.00 7.66 10.44 0.07 46.08 08:06:01 5 21.52 0.00 10.00 26.09 0.10 42.28 08:06:01 6 21.65 0.00 8.29 3.95 0.07 66.04 08:06:01 7 20.13 0.00 8.44 3.68 0.07 67.68 08:07:01 all 24.12 0.00 2.25 0.76 0.08 72.79 08:07:01 0 15.29 0.00 1.77 0.10 0.08 82.76 08:07:01 1 29.78 0.00 2.74 0.12 0.08 67.28 08:07:01 2 25.72 0.00 2.20 2.90 0.08 69.10 08:07:01 3 23.58 0.00 2.39 0.13 0.08 73.82 08:07:01 4 24.69 0.00 2.30 0.47 0.08 72.46 08:07:01 5 22.62 0.00 1.95 1.69 0.08 73.66 08:07:01 6 30.96 0.00 2.46 0.57 0.07 65.94 08:07:01 7 20.34 0.00 2.21 0.10 0.08 77.27 08:08:01 all 9.42 0.00 1.71 0.80 0.08 87.99 08:08:01 0 9.14 0.00 1.67 0.33 0.08 88.77 08:08:01 1 10.41 0.00 1.55 0.37 0.07 87.60 08:08:01 2 11.70 0.00 2.26 0.30 0.08 85.66 08:08:01 3 6.72 0.00 1.31 0.23 0.05 91.69 08:08:01 4 6.65 0.00 1.28 1.49 0.08 90.50 08:08:01 5 7.46 0.00 1.79 2.72 0.08 87.95 08:08:01 6 10.99 0.00 1.64 0.38 0.08 86.90 08:08:01 7 12.28 0.00 2.16 0.60 0.07 84.90 08:09:01 all 4.16 0.00 0.59 0.02 0.07 95.15 08:09:01 0 2.97 0.00 0.52 0.00 0.05 96.47 08:09:01 1 4.10 0.00 0.59 0.00 0.07 95.25 08:09:01 2 3.06 0.00 0.55 0.00 0.07 96.32 08:09:01 3 4.92 0.00 0.45 0.00 0.08 94.54 08:09:01 4 5.15 0.00 0.64 0.00 0.07 94.14 08:09:01 5 5.10 0.00 0.70 0.05 0.08 94.06 08:09:01 6 4.75 0.00 0.92 0.12 0.07 94.14 08:09:01 7 3.26 0.00 0.37 0.00 0.10 96.27 08:10:01 all 2.28 0.00 0.40 0.04 0.08 97.20 08:10:01 0 1.84 0.00 0.60 0.00 0.08 97.47 08:10:01 1 1.42 0.00 0.33 0.03 0.08 98.13 08:10:01 2 2.17 0.00 0.43 0.00 0.08 97.31 08:10:01 3 1.91 0.00 0.40 0.00 0.07 97.62 08:10:01 4 3.86 0.00 0.30 0.02 0.07 95.75 08:10:01 5 2.51 0.00 0.38 0.03 0.08 96.99 08:10:01 6 2.61 0.00 0.35 0.25 0.07 96.73 08:10:01 7 1.96 0.00 0.40 0.00 0.10 97.54 08:11:01 all 3.55 0.00 0.79 0.12 0.06 95.49 08:11:01 0 9.01 0.00 0.78 0.08 0.05 90.08 08:11:01 1 4.58 0.00 1.02 0.07 0.07 94.27 08:11:01 2 4.89 0.00 0.59 0.03 0.05 94.44 08:11:01 3 1.90 0.00 0.75 0.03 0.07 97.24 08:11:01 4 2.00 0.00 0.58 0.23 0.03 97.14 08:11:01 5 2.04 0.00 0.94 0.28 0.07 96.68 08:11:01 6 1.44 0.00 0.67 0.13 0.07 97.69 08:11:01 7 2.51 0.00 0.95 0.07 0.05 96.43 Average: all 10.94 0.00 2.16 1.88 0.07 84.95 Average: 0 10.61 0.00 2.00 0.51 0.07 86.81 Average: 1 10.53 0.00 2.43 0.99 0.06 85.99 Average: 2 11.79 0.00 2.11 1.56 0.07 84.48 Average: 3 9.16 0.00 2.03 1.54 0.07 87.20 Average: 4 11.59 0.00 1.88 3.66 0.06 82.80 Average: 5 9.85 0.00 2.36 5.09 0.08 82.62 Average: 6 12.27 0.00 2.20 0.89 0.06 84.57 Average: 7 11.73 0.00 2.27 0.80 0.07 85.13