---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2981 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 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 843 28721 0 2601 30894 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:b6:c5:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:feb6:c513/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:b4:63:95 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-2981) 04/18/26 _x86_64_ (8 CPU) 22:15:19 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:02 206.55 21.40 185.15 657.76 95564.74 22:18:01 343.72 36.59 307.13 2602.00 18884.93 Average: 274.56 28.93 245.63 1621.71 57546.97 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 29236836 31075960 3702384 11.24 81176 2057944 2026600 5.96 1505868 1884700 181780 22:18:01 29481708 31702652 3457512 10.50 84544 2431008 1372476 4.04 1021012 2113712 29344 Average: 29359272 31389306 3579948 10.87 82860 2244476 1699538 5.00 1263440 1999206 105562 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:17:02 ens3 307.35 221.80 3121.52 45.34 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 22:18:01 ens3 530.91 332.05 3481.12 92.77 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 1.21 1.21 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 418.19 276.46 3299.81 68.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2981) 04/18/26 _x86_64_ (8 CPU) 22:15:19 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 15.54 0.00 1.07 1.67 0.05 81.67 22:17:02 0 6.05 0.00 0.53 0.00 0.02 93.40 22:17:02 1 8.15 0.00 0.47 0.02 0.03 91.33 22:17:02 2 35.79 0.00 2.25 0.93 0.07 60.95 22:17:02 3 33.33 0.00 2.08 0.32 0.05 64.22 22:17:02 4 8.74 0.00 0.90 5.18 0.05 85.13 22:17:02 5 10.01 0.00 0.77 0.38 0.07 88.78 22:17:02 6 8.34 0.00 0.33 5.65 0.03 85.65 22:17:02 7 13.92 0.00 1.20 0.89 0.07 83.92 22:18:01 all 22.87 0.00 1.16 0.84 0.05 75.07 22:18:01 0 32.30 0.00 1.63 1.87 0.07 64.13 22:18:01 1 19.28 0.00 1.37 0.03 0.05 79.26 22:18:01 2 28.34 0.00 0.59 0.03 0.08 70.94 22:18:01 3 23.02 0.00 0.97 0.27 0.05 75.69 22:18:01 4 25.50 0.00 1.82 2.91 0.05 69.72 22:18:01 5 16.91 0.00 0.66 0.34 0.05 82.04 22:18:01 6 23.37 0.00 1.14 1.10 0.05 74.34 22:18:01 7 14.25 0.00 1.07 0.24 0.03 84.41 Average: all 19.17 0.00 1.11 1.26 0.05 78.40 Average: 0 19.04 0.00 1.08 0.92 0.04 78.92 Average: 1 13.67 0.00 0.92 0.03 0.04 85.35 Average: 2 32.10 0.00 1.43 0.49 0.08 65.91 Average: 3 28.22 0.00 1.53 0.29 0.05 69.91 Average: 4 17.05 0.00 1.36 4.05 0.05 77.49 Average: 5 13.43 0.00 0.72 0.36 0.06 85.44 Average: 6 15.79 0.00 0.73 3.40 0.04 80.04 Average: 7 14.08 0.00 1.14 0.56 0.05 84.16