---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22520 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 8% / 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 861 26614 0 4691 30850 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:cb:1d:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fecb:1de0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:b9:46:63 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22520) 06/20/25 _x86_64_ (8 CPU) 12:22:39 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:02 390.87 57.81 333.06 3667.12 69638.79 12:25:01 175.92 21.69 154.23 825.76 66679.00 12:26:01 140.20 6.37 133.83 860.53 128794.00 12:27:01 35.16 0.58 34.58 46.79 2750.61 Average: 185.58 21.61 163.97 1352.27 66964.21 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 30136808 31690260 2802412 8.51 68956 1795860 1414204 4.16 857852 1653472 159232 12:25:01 27178028 30169912 5761192 17.49 101216 3156088 3345184 9.84 2468804 2899376 1118388 12:26:01 24813148 29488652 8126072 24.67 106144 4775128 7003976 20.61 3205708 4444420 580 12:27:01 27233580 31577932 5705640 17.32 108560 4456008 1494020 4.40 1170108 4098180 22380 Average: 27340391 30731689 5598829 17.00 96219 3545771 3314346 9.75 1925618 3273862 325145 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:02 ens3 546.86 375.99 1682.46 85.36 0.00 0.00 0.00 0.00 12:24:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 1039.33 675.67 11807.92 100.73 0.00 0.00 0.00 0.00 12:25:01 lo 4.39 4.39 0.56 0.56 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 vethd906a85 19.57 31.20 4.69 2.67 0.00 0.00 0.00 0.00 12:26:01 veth89c93a0 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 br-39e7213d9c3f 5.78 11.28 0.77 0.93 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 2249.76 1552.44 13622.41 361.99 0.00 0.00 0.00 0.00 12:27:01 lo 43.44 43.44 4.05 4.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 560.14 386.46 3402.00 90.54 0.00 0.00 0.00 0.00 Average: lo 10.05 10.05 0.95 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22520) 06/20/25 _x86_64_ (8 CPU) 12:22:39 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 11.16 0.00 1.11 3.30 0.11 84.32 12:24:02 0 2.61 0.00 1.02 2.27 0.02 94.08 12:24:02 1 2.56 0.00 0.90 5.08 0.03 91.42 12:24:02 2 39.80 0.00 2.55 8.46 0.07 49.12 12:24:02 3 17.03 0.00 1.78 2.55 0.08 78.56 12:24:02 4 10.73 0.00 0.70 0.17 0.03 88.37 12:24:02 5 3.97 0.00 0.73 6.53 0.03 88.73 12:24:02 6 6.63 0.00 0.67 1.33 0.23 91.14 12:24:02 7 6.04 0.00 0.52 0.05 0.42 92.97 12:25:01 all 25.80 0.00 2.64 0.91 0.08 70.57 12:25:01 0 21.79 0.00 2.49 0.05 0.07 75.61 12:25:01 1 24.05 0.00 3.65 4.01 0.07 68.22 12:25:01 2 30.13 0.00 3.32 0.19 0.10 66.26 12:25:01 3 41.03 0.00 2.83 0.34 0.09 55.71 12:25:01 4 32.87 0.00 2.40 0.05 0.09 64.59 12:25:01 5 23.39 0.00 2.08 0.99 0.07 73.46 12:25:01 6 20.88 0.00 1.67 1.43 0.09 75.93 12:25:01 7 12.19 0.00 2.61 0.21 0.07 84.92 12:26:01 all 7.30 0.00 2.18 3.80 0.06 86.66 12:26:01 0 6.88 0.00 2.64 0.59 0.05 89.84 12:26:01 1 6.63 0.00 2.18 4.24 0.07 86.88 12:26:01 2 9.14 0.00 1.84 0.15 0.07 88.81 12:26:01 3 6.47 0.00 2.55 12.87 0.07 78.04 12:26:01 4 6.02 0.00 2.42 0.08 0.05 91.43 12:26:01 5 9.08 0.00 1.21 2.56 0.07 87.08 12:26:01 6 7.23 0.00 2.09 6.12 0.07 84.49 12:26:01 7 6.88 0.00 2.55 3.80 0.07 86.70 12:27:01 all 7.75 0.00 0.92 0.17 0.05 91.11 12:27:01 0 20.86 0.00 1.24 0.25 0.05 77.61 12:27:01 1 2.52 0.00 0.90 0.02 0.05 96.52 12:27:01 2 2.86 0.00 1.00 0.73 0.05 95.36 12:27:01 3 4.33 0.00 1.15 0.07 0.03 94.42 12:27:01 4 2.71 0.00 0.53 0.17 0.03 96.56 12:27:01 5 3.52 0.00 0.65 0.03 0.05 95.74 12:27:01 6 6.16 0.00 0.75 0.02 0.05 93.03 12:27:01 7 19.12 0.00 1.19 0.07 0.05 79.58 Average: all 12.94 0.00 1.71 2.05 0.08 83.23 Average: 0 13.00 0.00 1.84 0.79 0.05 84.32 Average: 1 8.84 0.00 1.89 3.33 0.05 85.88 Average: 2 20.41 0.00 2.17 2.40 0.07 74.95 Average: 3 17.09 0.00 2.07 3.96 0.07 76.80 Average: 4 12.99 0.00 1.51 0.12 0.05 85.34 Average: 5 9.92 0.00 1.16 2.54 0.05 86.32 Average: 6 10.17 0.00 1.29 2.23 0.11 86.21 Average: 7 11.06 0.00 1.71 1.03 0.15 86.06