---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7122 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 15G 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 874 23702 0 7590 30837 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:28:e9:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe28:e943/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:f1:ee:08 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::42:3eff:fef1:ee08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7122) 10/29/25 _x86_64_ (8 CPU) 09:02:22 LINUX RESTART (8 CPU) 09:03:03 tps rtps wtps bread/s bwrtn/s 09:04:01 296.38 37.55 258.83 2231.34 43903.88 09:05:01 291.18 5.75 285.44 884.65 145937.28 09:06:01 466.22 2.75 463.47 427.80 105051.82 09:07:01 148.99 0.18 148.81 9.60 52227.70 09:08:01 18.85 0.00 18.85 0.00 11548.48 09:09:01 73.04 1.65 71.39 101.58 2522.65 Average: 215.33 7.81 207.51 600.10 60289.65 09:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30036960 31739408 2902260 8.81 77808 1928592 1450508 4.27 815212 1783924 223936 09:05:01 24723576 31654984 8215644 24.94 151452 6846736 1684292 4.96 1006372 6622108 1741416 09:06:01 22312772 29663680 10626448 32.26 174876 7232528 8811480 25.93 3231232 6702132 94820 09:07:01 22007368 29566684 10931852 33.19 196344 7389836 8904976 26.20 3362256 6840924 264 09:08:01 22219228 29733612 10719992 32.54 196604 7350864 7960516 23.42 3208728 6793436 488 09:09:01 24269316 31571996 8669904 26.32 199072 7128124 1608736 4.73 1428968 6594328 1448 Average: 24261537 30655061 8677683 26.34 166026 6312780 5070085 14.92 2175461 5889475 343729 09:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 84.59 60.33 1216.17 19.33 0.00 0.00 0.00 0.00 09:04:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 1390.05 761.32 40281.41 63.40 0.00 0.00 0.00 0.00 09:05:01 br-379473aacd3d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 15.46 15.46 1.66 1.66 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 veth2fd6a87 0.15 0.48 0.01 0.03 0.00 0.00 0.00 0.00 09:06:01 vethd0e9759 0.00 0.47 0.00 0.03 0.00 0.00 0.00 0.00 09:06:01 vetha1a512a 144.48 165.47 26.99 25.62 0.00 0.00 0.00 0.00 09:07:01 docker0 16.51 22.76 2.49 336.67 0.00 0.00 0.00 0.00 09:07:01 veth2fd6a87 0.47 0.47 0.05 1.36 0.00 0.00 0.00 0.00 09:07:01 veth3ebb807 2.25 2.03 1.72 1.86 0.00 0.00 0.00 0.00 09:07:01 vethd0e9759 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 veth2fd6a87 1.22 1.42 0.14 1.61 0.00 0.00 0.00 0.00 09:08:01 vethd0e9759 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 vetha1a512a 389.09 412.16 88.31 54.18 0.00 0.00 0.00 0.01 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 1941.99 1146.53 43858.11 176.77 0.00 0.00 0.00 0.00 09:09:01 lo 28.53 28.53 2.83 2.83 0.00 0.00 0.00 0.00 Average: docker0 2.77 3.82 0.42 56.43 0.00 0.00 0.00 0.00 Average: ens3 269.80 154.66 7219.73 19.19 0.00 0.00 0.00 0.00 Average: lo 4.12 4.12 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7122) 10/29/25 _x86_64_ (8 CPU) 09:02:22 LINUX RESTART (8 CPU) 09:03:03 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 9.88 0.00 0.83 2.83 0.04 86.41 09:04:01 0 2.68 0.00 0.43 0.69 0.02 96.19 09:04:01 1 9.65 0.00 0.67 0.05 0.03 89.59 09:04:01 2 1.43 0.00 1.10 4.09 0.02 93.36 09:04:01 3 0.66 0.00 0.17 0.17 0.00 99.00 09:04:01 4 20.65 0.00 1.36 5.75 0.07 72.17 09:04:01 5 8.55 0.00 0.50 0.43 0.02 90.50 09:04:01 6 10.21 0.00 0.83 8.52 0.05 80.39 09:04:01 7 25.26 0.00 1.53 3.00 0.07 70.14 09:05:01 all 15.83 0.00 7.44 16.58 0.09 60.06 09:05:01 0 16.20 0.00 6.90 3.48 0.08 73.34 09:05:01 1 15.81 0.00 7.17 17.28 0.08 59.65 09:05:01 2 16.25 0.00 7.54 5.19 0.08 70.93 09:05:01 3 16.38 0.00 7.49 9.14 0.12 66.86 09:05:01 4 15.57 0.00 7.99 27.33 0.10 49.01 09:05:01 5 16.76 0.00 8.22 31.54 0.10 43.39 09:05:01 6 14.42 0.00 7.49 25.24 0.10 52.76 09:05:01 7 15.29 0.00 6.72 13.43 0.10 64.45 09:06:01 all 28.18 0.00 4.18 4.99 0.10 62.55 09:06:01 0 22.33 0.00 3.46 1.54 0.12 72.55 09:06:01 1 34.04 0.00 4.44 1.24 0.10 60.18 09:06:01 2 38.35 0.00 4.53 0.79 0.10 56.22 09:06:01 3 42.28 0.00 5.27 1.12 0.12 51.21 09:06:01 4 23.07 0.00 3.15 5.31 0.10 68.37 09:06:01 5 20.06 0.00 4.87 25.05 0.12 49.89 09:06:01 6 25.70 0.00 3.80 1.91 0.08 68.50 09:06:01 7 19.55 0.00 3.93 2.95 0.10 73.46 09:07:01 all 10.86 0.00 1.75 1.58 0.08 85.73 09:07:01 0 9.46 0.00 1.86 2.15 0.08 86.44 09:07:01 1 9.22 0.00 1.26 6.44 0.08 83.00 09:07:01 2 11.49 0.00 1.94 0.23 0.07 86.27 09:07:01 3 15.41 0.00 1.71 0.49 0.07 82.33 09:07:01 4 12.47 0.00 1.81 0.13 0.08 85.50 09:07:01 5 12.22 0.00 1.88 0.08 0.10 85.71 09:07:01 6 9.81 0.00 1.65 1.10 0.05 87.38 09:07:01 7 6.82 0.00 1.88 2.03 0.07 89.21 09:08:01 all 1.65 0.00 0.46 0.27 0.06 97.56 09:08:01 0 2.71 0.00 0.46 0.02 0.05 96.76 09:08:01 1 2.06 0.00 0.57 1.91 0.08 95.38 09:08:01 2 1.45 0.00 0.47 0.00 0.08 98.00 09:08:01 3 1.20 0.00 0.48 0.02 0.03 98.27 09:08:01 4 1.67 0.00 0.48 0.18 0.07 97.60 09:08:01 5 1.62 0.00 0.42 0.02 0.07 97.88 09:08:01 6 1.07 0.00 0.35 0.03 0.03 98.51 09:08:01 7 1.45 0.00 0.40 0.02 0.07 98.06 09:09:01 all 5.88 0.00 0.65 0.31 0.04 93.13 09:09:01 0 6.07 0.00 0.98 0.07 0.03 92.85 09:09:01 1 1.30 0.00 0.70 1.75 0.03 96.21 09:09:01 2 16.75 0.00 0.92 0.25 0.05 82.03 09:09:01 3 1.35 0.00 0.48 0.05 0.02 98.10 09:09:01 4 13.60 0.00 0.92 0.23 0.05 85.20 09:09:01 5 5.62 0.00 0.58 0.05 0.03 93.71 09:09:01 6 1.00 0.00 0.35 0.02 0.02 98.61 09:09:01 7 1.29 0.00 0.37 0.02 0.03 98.30 Average: all 12.04 0.00 2.55 4.41 0.07 80.93 Average: 0 9.91 0.00 2.35 1.32 0.06 86.36 Average: 1 12.01 0.00 2.46 4.77 0.07 80.69 Average: 2 14.34 0.00 2.75 1.74 0.07 81.10 Average: 3 12.91 0.00 2.60 1.83 0.06 82.60 Average: 4 14.46 0.00 2.62 6.45 0.08 76.39 Average: 5 10.80 0.00 2.74 9.52 0.07 76.86 Average: 6 10.36 0.00 2.41 6.10 0.06 81.08 Average: 7 11.53 0.00 2.47 3.56 0.07 82.37