---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38847 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 879 23712 0 7575 30832 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:dd:27:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fedd:2768/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:1d:49:28 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:f2ff:fe1d:4928/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38847) 08/19/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 251.66 23.33 228.33 2307.62 106337.88 05:46:01 667.31 3.23 664.08 439.05 215434.46 05:47:01 147.06 0.43 146.63 45.73 17918.88 Average: 355.36 9.00 346.36 930.77 113236.08 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 26415528 31529564 6523692 19.81 105824 5210908 2587184 7.61 1075792 4988420 3122556 05:46:01 22919272 30146196 10019948 30.42 169368 7117728 7372844 21.69 2713560 6627672 1340 05:47:01 22551280 30047676 10387940 31.54 199424 7324060 6533848 19.22 2895840 6778900 312 Average: 23962027 30574479 8977193 27.25 158205 6550899 5497959 16.18 2228397 6131664 1041403 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 14.80 14.80 1.58 1.58 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 2168.11 1091.47 32188.27 86.92 0.00 0.00 0.00 0.00 05:46:01 veth5024eb8 90.57 90.30 15.39 18.42 0.00 0.00 0.00 0.00 05:46:01 veth038c41a 144.29 165.11 26.96 25.53 0.00 0.00 0.00 0.00 05:46:01 veth2872c71 1.63 1.78 0.17 0.18 0.00 0.00 0.00 0.00 05:46:01 lo 2.63 2.63 0.28 0.28 0.00 0.00 0.00 0.00 05:47:01 veth5024eb8 0.13 0.27 0.43 0.02 0.00 0.00 0.00 0.00 05:47:01 veth038c41a 0.20 0.38 0.04 0.09 0.00 0.00 0.00 0.00 05:47:01 veth2872c71 16.46 12.48 1.76 1.91 0.00 0.00 0.00 0.00 05:47:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 Average: veth5024eb8 30.24 30.19 5.28 6.15 0.00 0.00 0.00 0.00 Average: veth038c41a 48.17 55.17 9.00 8.54 0.00 0.00 0.00 0.00 Average: veth2872c71 6.03 4.75 0.64 0.70 0.00 0.00 0.00 0.00 Average: lo 7.17 7.17 0.74 0.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38847) 08/19/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 15.54 0.00 4.30 1.93 0.05 78.18 05:45:01 0 14.24 0.00 4.78 0.55 0.03 80.40 05:45:01 1 10.84 0.00 3.51 0.54 0.05 85.06 05:45:01 2 8.18 0.00 3.75 0.52 0.03 87.51 05:45:01 3 8.19 0.00 3.84 0.18 0.03 87.76 05:45:01 4 46.79 0.00 5.29 1.11 0.07 46.74 05:45:01 5 11.91 0.00 3.95 1.15 0.07 82.93 05:45:01 6 6.67 0.00 4.96 11.28 0.07 77.02 05:45:01 7 17.49 0.00 4.33 0.13 0.07 77.98 05:46:01 all 30.64 0.00 7.36 3.40 0.08 58.52 05:46:01 0 36.40 0.00 7.26 4.64 0.08 51.61 05:46:01 1 30.53 0.00 7.34 0.79 0.08 61.25 05:46:01 2 22.67 0.00 6.21 0.89 0.08 70.14 05:46:01 3 25.59 0.00 6.91 1.95 0.08 65.46 05:46:01 4 35.80 0.00 7.84 1.14 0.08 55.14 05:46:01 5 36.50 0.00 7.07 2.53 0.08 53.82 05:46:01 6 27.33 0.00 7.07 3.37 0.07 62.17 05:46:01 7 30.35 0.00 9.15 11.96 0.09 48.46 05:47:01 all 11.97 0.00 2.25 0.52 0.06 85.19 05:47:01 0 12.07 0.00 2.33 1.82 0.07 83.71 05:47:01 1 7.98 0.00 1.86 0.79 0.05 89.33 05:47:01 2 10.47 0.00 2.45 0.77 0.05 86.26 05:47:01 3 15.19 0.00 2.76 0.30 0.07 81.69 05:47:01 4 12.32 0.00 1.78 0.03 0.07 85.80 05:47:01 5 11.84 0.00 1.92 0.13 0.08 86.03 05:47:01 6 15.71 0.00 2.60 0.18 0.07 81.44 05:47:01 7 10.26 0.00 2.37 0.08 0.05 87.24 Average: all 19.35 0.00 4.63 1.94 0.07 74.01 Average: 0 20.84 0.00 4.78 2.33 0.06 71.99 Average: 1 16.41 0.00 4.23 0.70 0.06 78.60 Average: 2 13.75 0.00 4.13 0.73 0.06 81.33 Average: 3 16.31 0.00 4.50 0.81 0.06 78.32 Average: 4 31.63 0.00 4.96 0.76 0.07 62.58 Average: 5 20.00 0.00 4.30 1.26 0.08 74.36 Average: 6 16.55 0.00 4.87 4.94 0.07 73.57 Average: 7 19.31 0.00 5.26 4.02 0.07 71.34