---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-179 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 13G 143G 9% / 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 881 26501 0 4784 30829 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:d6:a8:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fed6:a845/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:47:f8:91 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-179) 03/28/26 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 375.10 42.29 332.81 1218.20 70611.96 12:25:01 165.17 8.42 156.76 565.51 69505.88 12:26:01 116.93 8.27 108.67 836.93 91425.56 12:27:01 27.16 0.23 26.93 12.13 12685.62 Average: 171.09 14.80 156.29 658.19 61057.26 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29999864 31728048 2939356 8.92 76636 1955480 1350820 3.97 830388 1807936 307016 12:25:01 27094916 30071408 5844304 17.74 103932 3135700 3428332 10.09 2575180 2875888 1015132 12:26:01 24615068 29383280 8324152 25.27 108864 4859520 7100568 20.89 3320200 4526392 339316 12:27:01 27125760 31545360 5813460 17.65 109820 4526460 1514584 4.46 1201884 4173452 13772 Average: 27208902 30682024 5730318 17.40 99813 3619290 3348576 9.85 1981913 3345917 418809 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 271.42 180.79 1996.89 59.88 0.00 0.00 0.00 0.00 12:24:01 lo 1.60 1.60 0.19 0.19 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 772.25 499.17 11481.33 86.24 0.00 0.00 0.00 0.00 12:25:01 lo 4.65 4.65 0.62 0.62 0.00 0.00 0.00 0.00 12:26:01 veth6f81b5d 0.17 0.38 0.01 0.02 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 vetha21d694 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 vethc41519f 17.85 15.35 1.68 3.23 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 2098.98 1398.17 14234.28 352.06 0.00 0.00 0.00 0.00 12:27:01 lo 44.79 44.79 4.19 4.19 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 484.32 316.86 3437.33 81.91 0.00 0.00 0.00 0.00 Average: lo 10.23 10.23 0.97 0.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-179) 03/28/26 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.92 0.00 0.93 3.34 0.04 84.77 12:24:01 0 5.66 0.00 0.12 0.00 0.02 94.21 12:24:01 1 3.54 0.00 0.58 0.35 0.05 95.47 12:24:01 2 21.45 0.00 1.70 3.74 0.05 73.06 12:24:01 3 10.55 0.00 0.93 2.24 0.03 86.24 12:24:01 4 25.29 0.00 2.55 5.26 0.07 66.83 12:24:01 5 2.81 0.00 0.38 14.58 0.03 82.19 12:24:01 6 11.89 0.00 0.75 0.32 0.03 87.00 12:24:01 7 6.23 0.00 0.46 0.25 0.02 93.04 12:25:01 all 26.20 0.00 2.72 4.80 0.09 66.19 12:25:01 0 31.56 0.00 2.86 5.44 0.10 60.04 12:25:01 1 25.29 0.00 2.20 1.29 0.07 71.16 12:25:01 2 26.38 0.00 2.88 8.79 0.08 61.86 12:25:01 3 28.31 0.00 3.60 1.96 0.10 66.03 12:25:01 4 25.82 0.00 3.16 2.59 0.08 68.35 12:25:01 5 24.23 0.00 2.74 14.56 0.08 58.38 12:25:01 6 27.62 0.00 2.34 0.87 0.08 69.08 12:25:01 7 20.33 0.00 1.98 2.97 0.07 74.65 12:26:01 all 6.93 0.00 2.17 7.49 0.05 83.35 12:26:01 0 5.72 0.00 1.92 0.18 0.05 92.12 12:26:01 1 10.51 0.00 2.42 46.44 0.10 40.53 12:26:01 2 8.24 0.00 1.74 12.75 0.03 77.23 12:26:01 3 5.59 0.00 2.52 0.08 0.05 91.76 12:26:01 4 6.76 0.00 1.89 0.17 0.07 91.11 12:26:01 5 8.02 0.00 2.82 0.05 0.05 89.06 12:26:01 6 4.08 0.00 1.42 0.07 0.05 94.39 12:26:01 7 6.58 0.00 2.60 0.30 0.03 90.48 12:27:01 all 4.26 0.00 1.01 0.42 0.06 94.26 12:27:01 0 2.99 0.00 1.50 0.00 0.05 95.45 12:27:01 1 3.08 0.00 0.55 0.00 0.05 96.32 12:27:01 2 2.88 0.00 1.35 0.53 0.05 95.18 12:27:01 3 3.18 0.00 0.90 0.02 0.05 95.85 12:27:01 4 3.00 0.00 0.90 0.03 0.07 96.00 12:27:01 5 6.12 0.00 1.04 2.22 0.05 90.57 12:27:01 6 8.90 0.00 1.02 0.52 0.07 89.50 12:27:01 7 3.88 0.00 0.82 0.02 0.07 95.22 Average: all 12.06 0.00 1.71 4.01 0.06 82.16 Average: 0 11.48 0.00 1.60 1.40 0.05 85.46 Average: 1 10.59 0.00 1.44 11.98 0.07 75.93 Average: 2 14.72 0.00 1.92 6.44 0.05 76.86 Average: 3 11.91 0.00 1.99 1.08 0.06 84.97 Average: 4 15.21 0.00 2.13 2.01 0.07 80.57 Average: 5 10.27 0.00 1.74 7.86 0.05 80.08 Average: 6 13.10 0.00 1.38 0.44 0.06 85.02 Average: 7 9.24 0.00 1.46 0.88 0.05 88.38