---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1725 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 840 28528 0 2797 30888 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:ea:14:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feea:140f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:9b:7d:cb 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-1725) 03/13/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 297.23 30.33 266.91 981.84 15103.35 15:23:01 111.95 15.13 96.82 341.41 16686.55 15:24:01 69.77 6.92 62.86 427.66 13365.24 15:25:01 63.51 1.37 62.14 73.19 23175.07 Average: 135.61 13.44 122.18 456.02 17082.55 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30166384 31710012 2772828 8.42 67792 1788972 1479720 4.35 840876 1646268 149828 15:23:01 29844136 31541792 3095076 9.40 79960 1920656 2042828 6.01 1035684 1755820 8216 15:24:01 27772276 29699372 5166936 15.69 89256 2131668 3337748 9.82 2922792 1917276 17204 15:25:01 29199544 31614124 3739668 11.35 94800 2604944 1522924 4.48 1208884 2191420 9532 Average: 29245585 31141325 3693627 11.21 82952 2111560 2095805 6.17 1502059 1877696 46195 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 15:22:01 ens3 304.52 200.92 1446.40 63.59 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 ens3 113.25 91.42 707.47 22.13 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:24:01 ens3 431.14 393.10 2941.59 118.45 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 15:25:01 ens3 165.37 176.97 1154.93 1669.59 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: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 253.57 215.60 1562.60 468.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1725) 03/13/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 8.92 0.00 0.80 4.32 0.04 85.93 15:22:01 0 9.08 0.00 0.82 0.25 0.03 89.82 15:22:01 1 9.21 0.00 1.55 3.78 0.05 85.41 15:22:01 2 1.92 0.00 0.45 1.69 0.03 95.91 15:22:01 3 9.89 0.00 0.33 0.18 0.02 89.57 15:22:01 4 4.33 0.00 0.27 0.67 0.03 94.71 15:22:01 5 11.48 0.00 1.46 26.08 0.10 60.88 15:22:01 6 2.43 0.00 0.35 0.02 0.03 97.17 15:22:01 7 22.98 0.00 1.20 1.93 0.05 73.84 15:23:01 all 9.06 0.00 0.67 1.61 0.04 88.62 15:23:01 0 10.57 0.00 0.74 0.95 0.03 87.71 15:23:01 1 11.21 0.00 0.43 0.13 0.03 88.19 15:23:01 2 16.05 0.00 1.04 1.60 0.05 81.26 15:23:01 3 4.82 0.00 0.30 0.00 0.03 94.84 15:23:01 4 7.70 0.00 1.02 3.02 0.07 88.20 15:23:01 5 6.34 0.00 0.86 6.98 0.05 85.77 15:23:01 6 5.01 0.00 0.35 0.05 0.03 94.56 15:23:01 7 10.83 0.00 0.60 0.15 0.03 88.39 15:24:01 all 26.92 0.00 1.30 2.35 0.08 69.36 15:24:01 0 19.99 0.00 0.89 5.35 0.07 73.70 15:24:01 1 35.55 0.00 2.55 0.02 0.07 61.82 15:24:01 2 27.63 0.00 1.04 0.54 0.08 70.71 15:24:01 3 23.05 0.00 2.16 3.25 0.10 71.45 15:24:01 4 44.02 0.00 1.72 0.22 0.10 53.94 15:24:01 5 27.95 0.00 1.16 7.12 0.07 63.71 15:24:01 6 23.62 0.00 0.28 0.12 0.07 75.92 15:24:01 7 13.63 0.00 0.60 2.17 0.05 83.54 15:25:01 all 9.48 0.00 0.69 4.76 0.04 85.02 15:25:01 0 3.24 0.00 0.53 27.16 0.05 69.01 15:25:01 1 21.16 0.00 1.19 1.44 0.05 76.17 15:25:01 2 3.58 0.00 0.40 0.00 0.02 96.00 15:25:01 3 7.53 0.00 0.62 0.07 0.03 91.75 15:25:01 4 2.99 0.00 0.65 3.74 0.02 92.60 15:25:01 5 8.07 0.00 0.87 0.10 0.03 90.93 15:25:01 6 11.12 0.00 0.33 0.12 0.07 88.36 15:25:01 7 18.16 0.00 1.00 5.43 0.07 75.35 Average: all 13.58 0.00 0.86 3.26 0.05 82.24 Average: 0 10.71 0.00 0.74 8.46 0.05 80.04 Average: 1 19.25 0.00 1.43 1.34 0.05 77.92 Average: 2 12.28 0.00 0.73 0.96 0.05 85.99 Average: 3 11.32 0.00 0.85 0.87 0.05 86.91 Average: 4 14.73 0.00 0.91 1.91 0.05 82.39 Average: 5 13.46 0.00 1.08 10.06 0.06 75.33 Average: 6 10.53 0.00 0.33 0.08 0.05 89.01 Average: 7 16.40 0.00 0.85 2.42 0.05 80.27