---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47236 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 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 862 23149 0 8154 30849 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:3f:f4:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe3f:f441/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:a3:28:68 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::42:8cff:fea3:2868/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47236) 09/19/25 _x86_64_ (8 CPU) 03:48:19 LINUX RESTART (8 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 184.83 23.31 161.53 2336.14 89713.36 03:51:01 640.64 3.48 637.16 469.92 276940.24 03:52:01 30.63 0.05 30.58 3.07 5978.20 03:53:01 219.66 0.47 219.19 48.65 34301.10 03:54:01 10.46 0.00 10.46 0.00 308.22 03:55:01 5.93 0.00 5.93 0.00 165.84 03:56:01 43.39 0.02 43.38 2.27 1092.22 Average: 162.17 3.86 158.31 403.92 58280.88 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 28203284 31609204 4735936 14.38 82344 3601200 2168984 6.38 991816 3380608 1787792 03:51:01 23392452 30878584 9546768 28.98 156868 7391552 7399120 21.77 1876452 6999844 52512 03:52:01 21250700 28857088 11688520 35.49 158716 7511748 9992044 29.40 4026412 6969884 1488 03:53:01 20525012 28664580 12414208 37.69 200968 7955232 10446984 30.74 4316172 7347880 1724 03:54:01 19909260 28053996 13029960 39.56 201104 7959892 11116228 32.71 4937776 7337012 428 03:55:01 19910836 28057336 13028384 39.55 201200 7961432 11072728 32.58 4934372 7338456 464 03:56:01 22544704 30529848 10394516 31.56 201872 7815128 3541176 10.42 2503428 7202612 436 Average: 22248035 29521519 10691185 32.46 171867 7170883 7962466 23.43 3369490 6653757 263549 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 1052.64 519.25 21700.57 44.91 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 12.47 12.47 1.18 1.18 0.00 0.00 0.00 0.00 03:51:01 veth4d6a23c 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 1040.88 499.83 32506.66 40.86 0.00 0.00 0.00 0.00 03:51:01 veth7620ecb 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 03:51:01 veth94de741 8.95 13.46 0.83 320.45 0.00 0.00 0.00 0.03 03:52:01 veth4d6a23c 3.40 4.08 0.52 0.45 0.00 0.00 0.00 0.00 03:52:01 ens3 0.72 0.62 0.10 0.26 0.00 0.00 0.00 0.00 03:52:01 veth7620ecb 0.18 0.50 0.01 0.03 0.00 0.00 0.00 0.00 03:52:01 veth94de741 0.23 0.47 0.02 0.03 0.00 0.00 0.00 0.00 03:53:01 veth4d6a23c 3.37 4.97 0.54 0.38 0.00 0.00 0.00 0.00 03:53:01 ens3 85.22 57.90 2197.73 6.98 0.00 0.00 0.00 0.00 03:53:01 veth7620ecb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:53:01 veth94de741 0.38 0.32 0.03 0.02 0.00 0.00 0.00 0.00 03:54:01 veth4d6a23c 4.67 6.23 0.87 0.78 0.00 0.00 0.00 0.00 03:54:01 ens3 1.32 1.17 0.32 0.51 0.00 0.00 0.00 0.00 03:54:01 veth7620ecb 0.45 0.48 4.26 0.09 0.00 0.00 0.00 0.00 03:54:01 veth94de741 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 veth4d6a23c 3.28 4.80 0.53 0.38 0.00 0.00 0.00 0.00 03:55:01 ens3 0.82 0.68 0.19 0.29 0.00 0.00 0.00 0.00 03:55:01 veth7620ecb 0.37 0.32 4.18 0.04 0.00 0.00 0.00 0.00 03:55:01 veth94de741 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 ens3 13.05 13.76 10.08 2.78 0.00 0.00 0.00 0.00 03:56:01 docker0 31.64 48.94 3.30 1352.32 0.00 0.00 0.00 0.00 03:56:01 veth9b2a195 376.64 376.44 49.96 86.09 0.00 0.00 0.00 0.01 03:56:01 veth49d7f4e 1561.87 1591.68 355.23 179.58 0.00 0.00 0.00 0.03 Average: ens3 311.73 155.30 8026.36 13.72 0.00 0.00 0.00 0.00 Average: docker0 4.53 7.01 0.47 193.65 0.00 0.00 0.00 0.00 Average: veth9b2a195 53.93 53.91 7.15 12.33 0.00 0.00 0.00 0.00 Average: veth49d7f4e 223.66 227.93 50.87 25.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47236) 09/19/25 _x86_64_ (8 CPU) 03:48:19 LINUX RESTART (8 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 11.41 0.00 1.81 2.69 0.05 84.04 03:50:01 0 4.57 0.00 1.90 3.04 0.05 90.43 03:50:01 1 3.98 0.00 1.24 2.22 0.03 92.52 03:50:01 2 49.69 0.00 3.72 1.79 0.10 44.70 03:50:01 3 13.89 0.00 1.74 1.25 0.09 83.03 03:50:01 4 3.69 0.00 1.43 11.91 0.05 82.91 03:50:01 5 8.15 0.00 1.80 0.73 0.05 89.28 03:50:01 6 4.67 0.00 1.36 0.53 0.05 93.40 03:50:01 7 2.80 0.00 1.36 0.02 0.02 95.81 03:51:01 all 20.59 0.00 8.65 12.30 0.10 58.36 03:51:01 0 21.59 0.00 9.23 4.97 0.08 64.14 03:51:01 1 23.49 0.00 7.58 15.08 0.10 53.74 03:51:01 2 19.32 0.00 8.28 10.35 0.08 61.96 03:51:01 3 19.60 0.00 10.24 23.75 0.15 46.25 03:51:01 4 22.56 0.00 8.32 8.54 0.08 60.50 03:51:01 5 17.94 0.00 8.88 28.95 0.12 44.11 03:51:01 6 19.43 0.00 9.31 2.97 0.07 68.22 03:51:01 7 20.76 0.00 7.29 3.98 0.09 67.89 03:52:01 all 31.48 0.00 3.28 0.19 0.11 64.95 03:52:01 0 36.84 0.00 3.71 0.05 0.10 59.29 03:52:01 1 31.78 0.00 3.01 0.03 0.10 65.08 03:52:01 2 28.36 0.00 3.46 0.02 0.12 68.05 03:52:01 3 32.52 0.00 3.91 0.70 0.10 62.77 03:52:01 4 32.51 0.00 2.91 0.03 0.12 64.43 03:52:01 5 28.45 0.00 2.94 0.34 0.10 68.17 03:52:01 6 21.91 0.00 2.21 0.05 0.13 75.69 03:52:01 7 39.42 0.00 4.09 0.27 0.12 56.10 03:53:01 all 9.19 0.00 2.48 1.38 0.09 86.86 03:53:01 0 7.59 0.00 2.92 1.23 0.10 88.17 03:53:01 1 12.52 0.00 2.72 2.68 0.12 81.96 03:53:01 2 10.92 0.00 2.57 0.40 0.08 86.03 03:53:01 3 6.53 0.00 1.79 1.37 0.08 90.22 03:53:01 4 9.56 0.00 2.34 0.22 0.08 87.80 03:53:01 5 9.70 0.00 2.61 3.50 0.08 84.11 03:53:01 6 7.81 0.00 2.21 1.29 0.08 88.60 03:53:01 7 8.90 0.00 2.68 0.37 0.07 87.98 03:54:01 all 9.03 0.00 1.28 0.03 0.08 89.58 03:54:01 0 10.16 0.00 1.40 0.00 0.08 88.35 03:54:01 1 9.68 0.00 1.22 0.18 0.08 88.83 03:54:01 2 8.97 0.00 1.59 0.00 0.08 89.35 03:54:01 3 8.89 0.00 1.22 0.00 0.07 89.82 03:54:01 4 7.60 0.00 1.75 0.02 0.07 90.56 03:54:01 5 7.54 0.00 1.15 0.02 0.07 91.23 03:54:01 6 9.08 0.00 0.93 0.00 0.08 89.91 03:54:01 7 10.32 0.00 1.00 0.00 0.07 88.61 03:55:01 all 1.34 0.00 0.27 0.02 0.06 98.31 03:55:01 0 1.25 0.00 0.30 0.02 0.08 98.35 03:55:01 1 0.95 0.00 0.33 0.12 0.07 98.53 03:55:01 2 1.67 0.00 0.38 0.00 0.08 97.86 03:55:01 3 0.99 0.00 0.32 0.02 0.08 98.60 03:55:01 4 1.62 0.00 0.28 0.00 0.07 98.03 03:55:01 5 1.12 0.00 0.22 0.00 0.07 98.60 03:55:01 6 2.39 0.00 0.23 0.00 0.05 97.33 03:55:01 7 0.73 0.00 0.12 0.00 0.03 99.12 03:56:01 all 1.98 0.00 0.82 0.14 0.07 97.00 03:56:01 0 1.70 0.00 0.73 0.03 0.07 97.46 03:56:01 1 2.12 0.00 1.22 0.28 0.07 96.31 03:56:01 2 1.74 0.00 0.72 0.03 0.07 97.44 03:56:01 3 2.59 0.00 0.75 0.13 0.07 96.46 03:56:01 4 1.61 0.00 0.70 0.35 0.08 97.26 03:56:01 5 2.83 0.00 0.76 0.13 0.05 96.23 03:56:01 6 1.76 0.00 0.82 0.12 0.07 97.24 03:56:01 7 1.47 0.00 0.84 0.05 0.05 97.59 Average: all 12.12 0.00 2.64 2.37 0.08 82.79 Average: 0 11.96 0.00 2.88 1.33 0.08 83.75 Average: 1 12.06 0.00 2.47 2.93 0.08 82.46 Average: 2 17.14 0.00 2.95 1.78 0.09 78.04 Average: 3 12.11 0.00 2.84 3.85 0.09 81.11 Average: 4 11.30 0.00 2.53 2.98 0.08 83.11 Average: 5 10.77 0.00 2.60 4.75 0.08 81.80 Average: 6 9.55 0.00 2.42 0.70 0.08 87.25 Average: 7 12.04 0.00 2.47 0.66 0.06 84.76