---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31685 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 884 23712 0 7569 30826 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:1d:1d:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe1d:1d13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:c5:d0:30 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:eff:fec5:d030/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31685) 07/30/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 132.96 24.10 108.86 2322.86 29795.09 05:46:01 442.74 6.22 436.53 475.39 211894.28 05:47:01 334.66 0.33 334.32 41.72 41058.18 05:48:01 138.46 1.05 137.41 60.79 30711.01 Average: 262.75 7.86 254.89 718.48 78566.26 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29876604 31686812 3062616 9.30 78292 2034368 1516944 4.46 891696 1858968 266800 05:46:01 24449248 31409120 8489972 25.77 155832 6873532 4436372 13.05 1264928 6599100 23512 05:47:01 22001024 29511464 10938196 33.21 188512 7345692 8622364 25.37 3413052 6796160 54500 05:48:01 24222684 31508464 8716536 26.46 199616 7103224 1620312 4.77 1477600 6581936 24432 Average: 25137390 31028965 7801830 23.69 155563 5839204 4048998 11.91 1761819 5459041 92311 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 254.62 195.66 2498.75 22.04 0.00 0.00 0.00 0.00 05:45:01 lo 9.22 9.22 0.89 0.89 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 05:46:01 ens3 2381.69 1310.60 37138.18 98.12 0.00 0.00 0.00 0.00 05:46:01 vethaa4226d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 7.13 7.13 0.77 0.77 0.00 0.00 0.00 0.00 05:46:01 br-440522c6e3d4 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:47:01 ens3 127.36 86.45 1423.93 8.26 0.00 0.00 0.00 0.00 05:47:01 vethaa4226d 144.44 165.43 26.99 25.62 0.00 0.00 0.00 0.00 05:47:01 lo 2.48 2.48 0.21 0.21 0.00 0.00 0.00 0.00 05:47:01 vethca53dd9 6.68 6.88 1.30 0.76 0.00 0.00 0.00 0.00 05:48:01 ens3 43.36 38.94 133.53 12.87 0.00 0.00 0.00 0.00 05:48:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 05:48:01 docker0 25.90 36.21 2.76 297.14 0.00 0.00 0.00 0.00 Average: ens3 703.60 408.79 10330.86 35.38 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 0.54 0.54 0.00 0.00 0.00 0.00 Average: docker0 6.50 9.09 0.69 74.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31685) 07/30/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.55 0.00 0.94 2.39 0.04 87.09 05:45:01 0 1.85 0.00 0.51 0.66 0.07 96.91 05:45:01 1 14.10 0.00 1.43 1.63 0.05 82.78 05:45:01 2 13.35 0.00 1.32 0.51 0.05 84.77 05:45:01 3 3.00 0.00 0.70 12.85 0.03 83.42 05:45:01 4 1.02 0.00 0.34 0.00 0.02 98.63 05:45:01 5 0.90 0.00 0.31 0.12 0.02 98.66 05:45:01 6 27.36 0.00 1.96 1.90 0.05 68.73 05:45:01 7 14.82 0.00 0.92 1.39 0.03 82.84 05:46:01 all 18.13 0.00 9.71 12.61 0.09 59.47 05:46:01 0 16.08 0.00 10.02 20.95 0.07 52.89 05:46:01 1 17.68 0.00 11.68 30.06 0.08 40.50 05:46:01 2 17.91 0.00 11.69 28.12 0.09 42.20 05:46:01 3 18.34 0.00 9.52 10.64 0.10 61.38 05:46:01 4 15.68 0.00 7.24 1.54 0.05 75.50 05:46:01 5 19.91 0.00 7.75 0.83 0.07 71.45 05:46:01 6 19.92 0.00 8.83 3.76 0.10 67.39 05:46:01 7 19.50 0.00 10.92 4.55 0.10 64.93 05:47:01 all 29.76 0.00 4.15 2.35 0.09 63.65 05:47:01 0 23.94 0.00 3.70 2.26 0.10 69.99 05:47:01 1 34.18 0.00 4.63 1.46 0.10 59.63 05:47:01 2 39.98 0.00 4.80 1.86 0.08 53.28 05:47:01 3 20.54 0.00 4.37 4.01 0.08 70.99 05:47:01 4 26.61 0.00 3.92 0.30 0.07 69.10 05:47:01 5 35.67 0.00 4.07 0.25 0.08 59.92 05:47:01 6 25.85 0.00 3.59 5.02 0.08 65.45 05:47:01 7 31.33 0.00 4.09 3.62 0.10 60.87 05:48:01 all 4.69 0.00 1.28 1.44 0.05 92.54 05:48:01 0 4.44 0.00 1.15 0.10 0.03 94.27 05:48:01 1 6.75 0.00 2.06 0.22 0.08 90.89 05:48:01 2 2.99 0.00 1.22 0.82 0.05 94.91 05:48:01 3 3.16 0.00 1.41 6.03 0.07 89.34 05:48:01 4 1.52 0.00 1.17 0.03 0.03 97.24 05:48:01 5 12.08 0.00 0.84 0.30 0.03 86.75 05:48:01 6 3.60 0.00 1.31 0.81 0.05 94.24 05:48:01 7 2.93 0.00 1.16 3.27 0.05 92.60 Average: all 15.52 0.00 4.00 4.66 0.06 75.75 Average: 0 11.57 0.00 3.83 5.95 0.07 78.58 Average: 1 18.17 0.00 4.94 8.30 0.08 68.51 Average: 2 18.56 0.00 4.73 7.75 0.07 68.89 Average: 3 11.24 0.00 3.97 8.35 0.07 76.36 Average: 4 11.18 0.00 3.14 0.46 0.04 85.17 Average: 5 17.17 0.00 3.22 0.37 0.05 79.19 Average: 6 19.15 0.00 3.90 2.87 0.07 74.01 Average: 7 17.13 0.00 4.25 3.21 0.07 75.35