---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2619 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 144G 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 842 28155 0 3168 30883 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:50:49:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe50:4922/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:65:42:b4 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-v1-8c-8g-2619) 04/18/26 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 335.41 47.60 287.81 3271.95 61152.56 06:07:01 200.10 20.18 179.92 705.08 71732.58 06:08:01 80.12 32.71 47.41 2410.13 47523.15 Average: 205.23 33.50 171.73 2129.25 60136.27 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30133260 31694808 2805960 8.52 68872 1803972 1412968 4.16 851024 1663540 160588 06:07:01 28352760 30505404 4586460 13.92 89108 2353776 3202328 9.42 2098592 2151700 25140 06:08:01 28047572 30829300 4891648 14.85 90896 2972136 2117308 6.23 2028576 2509728 413208 Average: 28844531 31009837 4094689 12.43 82959 2376628 2244201 6.60 1659397 2108323 199645 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 ens3 426.07 285.29 1697.31 78.42 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 ens3 731.99 548.58 6951.35 103.37 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 4.50 4.50 0.42 0.42 0.00 0.00 0.00 0.00 06:08:01 ens3 673.14 394.62 3134.82 106.60 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 610.37 409.47 3927.46 96.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2619) 04/18/26 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 9.89 0.00 0.87 4.73 0.03 84.48 06:06:01 0 5.53 0.00 0.43 0.97 0.02 93.05 06:06:01 1 6.39 0.00 0.58 0.22 0.03 92.78 06:06:01 2 3.27 0.00 0.27 5.87 0.03 90.56 06:06:01 3 2.85 0.00 0.73 0.07 0.02 96.33 06:06:01 4 6.06 0.00 1.56 25.06 0.07 67.25 06:06:01 5 4.88 0.00 0.33 0.15 0.02 94.62 06:06:01 6 20.35 0.00 1.15 1.57 0.02 76.92 06:06:01 7 29.79 0.00 1.87 4.00 0.05 64.29 06:07:01 all 18.22 0.00 1.27 4.40 0.06 76.06 06:07:01 0 11.84 0.00 1.44 4.26 0.05 82.41 06:07:01 1 18.65 0.00 1.09 0.52 0.07 79.68 06:07:01 2 14.57 0.00 1.12 0.87 0.07 83.38 06:07:01 3 26.16 0.00 1.05 0.43 0.05 72.31 06:07:01 4 9.79 0.00 1.04 19.74 0.08 69.35 06:07:01 5 16.73 0.00 1.03 1.27 0.05 80.92 06:07:01 6 33.54 0.00 1.62 2.20 0.07 62.57 06:07:01 7 14.43 0.00 1.76 5.92 0.05 77.84 06:08:01 all 29.18 0.00 1.18 1.32 0.06 68.25 06:08:01 0 22.67 0.00 1.39 0.92 0.05 74.98 06:08:01 1 38.75 0.00 1.84 3.07 0.08 56.26 06:08:01 2 33.58 0.00 1.59 0.08 0.07 64.68 06:08:01 3 36.85 0.00 1.30 0.60 0.08 61.17 06:08:01 4 32.95 0.00 0.37 5.24 0.05 61.40 06:08:01 5 18.59 0.00 0.98 0.35 0.05 80.03 06:08:01 6 20.72 0.00 1.12 0.15 0.07 77.94 06:08:01 7 29.36 0.00 0.83 0.22 0.07 69.52 Average: all 19.10 0.00 1.11 3.48 0.05 76.26 Average: 0 13.35 0.00 1.09 2.05 0.04 83.48 Average: 1 21.26 0.00 1.17 1.27 0.06 76.24 Average: 2 17.13 0.00 0.99 2.28 0.06 79.54 Average: 3 21.95 0.00 1.03 0.37 0.05 76.60 Average: 4 16.30 0.00 0.99 16.66 0.07 65.99 Average: 5 13.41 0.00 0.78 0.59 0.04 85.18 Average: 6 24.87 0.00 1.30 1.31 0.05 72.47 Average: 7 24.54 0.00 1.49 3.38 0.06 70.55