---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26606 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 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 834 28320 0 3012 30892 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:0d:dc:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe0d:dc95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:af:52:21 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-26606) 07/08/25 _x86_64_ (8 CPU) 10:03:23 LINUX RESTART (8 CPU) 10:04:02 tps rtps wtps bread/s bwrtn/s 10:05:01 206.12 53.23 152.89 2393.90 76031.05 10:06:01 161.36 18.70 142.66 917.31 65550.94 10:07:01 24.98 1.17 23.81 29.19 13304.10 10:08:01 10.20 0.53 9.67 21.87 1130.27 Average: 100.22 18.26 81.96 834.07 38849.70 10:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 29845484 31570820 3093736 9.39 78828 1950084 1556108 4.58 1001764 1792100 212072 10:06:01 28640044 30643856 4299176 13.05 87012 2211636 2243904 6.60 2016916 1960200 24948 10:07:01 27635376 30003248 5303844 16.10 88520 2567728 2857452 8.41 2679048 2287756 380 10:08:01 26531392 28941436 6407828 19.45 90700 2605092 4201428 12.36 3746764 2320288 12684 Average: 28163074 30289840 4776146 14.50 86265 2333635 2714723 7.99 2361123 2090086 62521 10:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 10:05:01 ens3 209.00 140.82 1396.60 30.51 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 10:06:01 ens3 1626.40 1128.81 3741.30 365.76 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 23.23 23.23 5.32 5.32 0.00 0.00 0.00 0.00 10:07:01 ens3 387.59 281.86 416.59 104.44 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 13.25 13.25 2.07 2.07 0.00 0.00 0.00 0.00 10:08:01 ens3 616.47 406.80 214.39 152.00 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 9.63 9.63 1.91 1.91 0.00 0.00 0.00 0.00 Average: ens3 711.95 491.03 1442.42 163.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26606) 07/08/25 _x86_64_ (8 CPU) 10:03:23 LINUX RESTART (8 CPU) 10:04:02 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 11.74 0.00 0.80 2.39 0.05 85.01 10:05:01 0 15.54 0.00 0.92 0.61 0.03 82.90 10:05:01 1 2.77 0.00 0.24 0.05 0.00 96.95 10:05:01 2 2.99 0.00 0.59 6.72 0.05 89.65 10:05:01 3 2.68 0.00 0.17 8.45 0.05 88.65 10:05:01 4 18.08 0.00 1.46 0.81 0.08 79.57 10:05:01 5 7.11 0.00 0.53 0.41 0.03 91.92 10:05:01 6 16.53 0.00 0.75 0.78 0.05 81.89 10:05:01 7 28.19 0.00 1.79 1.31 0.07 68.65 10:06:01 all 33.20 0.00 3.05 0.87 0.08 62.80 10:06:01 0 30.02 0.00 3.79 0.74 0.08 65.37 10:06:01 1 35.75 0.00 1.17 0.00 0.10 62.99 10:06:01 2 37.07 0.00 2.03 0.15 0.08 60.67 10:06:01 3 36.25 0.00 2.95 3.97 0.08 56.74 10:06:01 4 31.35 0.00 4.22 0.72 0.08 63.63 10:06:01 5 25.20 0.00 3.37 0.32 0.05 71.06 10:06:01 6 37.40 0.00 0.99 0.30 0.07 61.25 10:06:01 7 32.61 0.00 5.87 0.84 0.08 60.59 10:07:01 all 28.08 0.00 1.31 0.20 0.05 70.37 10:07:01 0 23.46 0.00 0.80 0.02 0.03 75.69 10:07:01 1 26.55 0.00 1.10 0.02 0.03 72.30 10:07:01 2 27.81 0.00 1.30 1.40 0.03 69.47 10:07:01 3 37.08 0.00 2.01 0.02 0.07 60.83 10:07:01 4 28.94 0.00 0.62 0.00 0.03 70.41 10:07:01 5 22.66 0.00 1.58 0.13 0.05 75.58 10:07:01 6 36.02 0.00 1.17 0.00 0.05 62.76 10:07:01 7 22.11 0.00 1.94 0.00 0.05 75.90 10:08:01 all 40.98 0.00 1.47 0.04 0.08 57.44 10:08:01 0 26.92 0.00 0.68 0.00 0.05 72.34 10:08:01 1 38.07 0.00 1.56 0.00 0.10 60.27 10:08:01 2 48.28 0.00 0.85 0.00 0.07 50.80 10:08:01 3 51.69 0.00 2.27 0.20 0.08 45.76 10:08:01 4 47.15 0.00 1.39 0.00 0.10 51.37 10:08:01 5 33.17 0.00 1.57 0.07 0.08 65.11 10:08:01 6 45.45 0.00 1.74 0.00 0.08 52.74 10:08:01 7 37.13 0.00 1.70 0.00 0.07 61.10 Average: all 28.57 0.00 1.66 0.87 0.06 68.84 Average: 0 24.02 0.00 1.55 0.34 0.05 74.04 Average: 1 25.89 0.00 1.02 0.02 0.06 73.01 Average: 2 29.15 0.00 1.19 2.05 0.06 67.55 Average: 3 32.05 0.00 1.86 3.14 0.07 62.89 Average: 4 31.43 0.00 1.92 0.38 0.08 66.19 Average: 5 22.10 0.00 1.77 0.23 0.05 75.84 Average: 6 33.92 0.00 1.16 0.27 0.06 64.59 Average: 7 30.03 0.00 2.83 0.53 0.07 66.54