---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38447 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 862 24309 0 6995 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:50:74:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe50:7407/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:e7:00:ad 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::42:83ff:fee7:ad/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-38447) 08/17/25 _x86_64_ (8 CPU) 06:03:20 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 170.95 29.13 141.82 2550.48 87592.20 06:06:01 642.13 4.88 637.24 465.52 207241.59 06:07:01 88.32 0.17 88.15 24.13 17936.34 06:08:01 176.82 0.42 176.40 42.79 20326.21 Average: 269.97 8.56 261.40 763.29 83256.02 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29317624 31667608 3621596 10.99 79276 2565524 1842192 5.42 902564 2389556 832372 06:06:01 24502216 30817992 8437004 25.61 147840 6282784 6676364 19.64 1946632 5879584 136 06:07:01 22638644 29490620 10300576 31.27 165504 6767540 8796784 25.88 3396616 6231084 19052 06:08:01 24295492 31092704 8643728 26.24 191992 6678548 2998916 8.82 1844048 6156168 224 Average: 25188494 30767231 7750726 23.53 146153 5573599 5078564 14.94 2022465 5164098 212946 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 465.29 303.54 9714.63 30.03 0.00 0.00 0.00 0.00 06:05:01 lo 10.24 10.24 0.98 0.98 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 vetha6de622 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 06:06:01 veth5d022ae 0.27 0.42 0.02 0.03 0.00 0.00 0.00 0.00 06:06:01 veth1d40b54 0.57 0.72 0.03 0.05 0.00 0.00 0.00 0.00 06:06:01 br-cbe2a1a29317 28.91 37.88 1.89 320.28 0.00 0.00 0.00 0.00 06:07:01 vetha6de622 0.33 0.42 0.03 0.90 0.00 0.00 0.00 0.00 06:07:01 veth5d022ae 2.87 3.62 0.39 0.31 0.00 0.00 0.00 0.00 06:07:01 veth1d40b54 8.12 8.90 1.52 0.94 0.00 0.00 0.00 0.00 06:07:01 br-cbe2a1a29317 0.45 0.38 0.03 0.02 0.00 0.00 0.00 0.00 06:08:01 br-cbe2a1a29317 0.37 0.17 0.02 0.01 0.00 0.00 0.00 0.00 06:08:01 ens3 1795.42 1080.60 37419.18 151.14 0.00 0.00 0.00 0.00 06:08:01 lo 25.03 25.03 2.27 2.27 0.00 0.00 0.00 0.00 06:08:01 veth190cf46 92.00 91.93 16.04 18.65 0.00 0.00 0.00 0.00 Average: br-cbe2a1a29317 7.46 9.65 0.49 80.41 0.00 0.00 0.00 0.00 Average: ens3 365.52 212.36 9184.63 20.36 0.00 0.00 0.00 0.00 Average: lo 5.30 5.30 0.48 0.48 0.00 0.00 0.00 0.00 Average: veth190cf46 23.10 23.08 4.03 4.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38447) 08/17/25 _x86_64_ (8 CPU) 06:03:20 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.50 0.00 1.09 2.60 0.04 85.77 06:05:01 0 3.12 0.00 0.62 0.03 0.03 96.19 06:05:01 1 25.19 0.00 2.02 1.65 0.03 71.11 06:05:01 2 27.29 0.00 2.09 0.73 0.05 69.85 06:05:01 3 5.70 0.00 0.82 13.45 0.07 79.96 06:05:01 4 2.16 0.00 0.95 3.55 0.03 93.30 06:05:01 5 15.05 0.00 1.09 0.64 0.05 83.16 06:05:01 6 3.73 0.00 0.73 0.41 0.03 95.10 06:05:01 7 1.82 0.00 0.42 0.42 0.02 97.31 06:06:01 all 19.47 0.00 7.71 11.30 0.08 61.44 06:06:01 0 17.55 0.00 7.62 7.84 0.08 66.90 06:06:01 1 19.34 0.00 7.81 28.31 0.08 44.45 06:06:01 2 20.26 0.00 7.79 5.82 0.08 66.04 06:06:01 3 18.47 0.00 7.61 5.04 0.08 68.79 06:06:01 4 20.58 0.00 7.99 14.17 0.08 57.17 06:06:01 5 21.01 0.00 8.49 21.94 0.10 48.45 06:06:01 6 17.98 0.00 7.18 5.20 0.07 69.58 06:06:01 7 20.52 0.00 7.19 2.02 0.07 70.21 06:07:01 all 22.82 0.00 2.38 0.47 0.07 74.25 06:07:01 0 12.49 0.00 2.32 1.29 0.05 83.84 06:07:01 1 21.00 0.00 2.05 0.03 0.07 76.85 06:07:01 2 26.14 0.00 2.44 0.03 0.08 71.30 06:07:01 3 21.82 0.00 2.33 0.74 0.08 75.03 06:07:01 4 18.91 0.00 2.43 0.86 0.07 77.73 06:07:01 5 27.88 0.00 2.48 0.12 0.07 69.46 06:07:01 6 22.41 0.00 2.24 0.23 0.07 75.05 06:07:01 7 31.88 0.00 2.74 0.52 0.07 64.79 06:08:01 all 5.63 0.00 1.87 0.92 0.05 91.53 06:08:01 0 5.84 0.00 2.02 0.40 0.07 91.67 06:08:01 1 7.44 0.00 2.53 0.03 0.05 89.95 06:08:01 2 6.00 0.00 1.88 2.23 0.05 89.85 06:08:01 3 4.02 0.00 1.64 0.49 0.05 93.80 06:08:01 4 5.40 0.00 1.50 0.89 0.03 92.18 06:08:01 5 7.22 0.00 1.40 0.02 0.05 91.31 06:08:01 6 3.16 0.00 1.51 0.30 0.05 94.98 06:08:01 7 5.96 0.00 2.49 3.03 0.07 88.45 Average: all 14.61 0.00 3.26 3.81 0.06 78.25 Average: 0 9.73 0.00 3.14 2.38 0.06 84.69 Average: 1 18.22 0.00 3.60 7.48 0.06 70.64 Average: 2 19.90 0.00 3.55 2.20 0.07 74.29 Average: 3 12.52 0.00 3.10 4.90 0.07 79.41 Average: 4 11.77 0.00 3.22 4.86 0.05 80.10 Average: 5 17.79 0.00 3.36 5.67 0.07 73.11 Average: 6 11.84 0.00 2.91 1.53 0.05 83.66 Average: 7 15.10 0.00 3.22 1.50 0.05 80.12