---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11313 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 886 26512 0 4768 30825 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:32:f6:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe32:f643/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:d3:1e:e6 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-11313) 11/08/25 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 322.81 29.35 293.46 950.75 58518.22 17:14:01 188.29 18.81 169.47 1024.76 81068.76 17:15:01 105.06 3.57 101.50 422.26 106982.87 17:16:01 29.03 0.90 28.13 93.58 1931.28 Average: 160.62 13.09 147.53 621.46 62142.25 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30054016 31729008 2885204 8.76 75716 1903692 1412116 4.15 824016 1758428 232872 17:14:01 25328952 29730912 7610268 23.10 104040 4520288 3635656 10.70 2910032 4261596 1811624 17:15:01 24454668 29215032 8484552 25.76 106224 4854772 7162848 21.07 3476640 4525520 536 17:16:01 27120832 31548604 5818388 17.66 108744 4535612 1481616 4.36 1197124 4179260 38676 Average: 26739617 30555889 6199603 18.82 98681 3953591 3423059 10.07 2101953 3681201 520927 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 138.86 101.34 1414.67 36.55 0.00 0.00 0.00 0.00 17:14:01 lo 4.32 4.32 0.59 0.59 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 965.89 611.51 12389.40 120.40 0.00 0.00 0.00 0.00 17:14:01 br-2704b57e7fb4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 veth7fcf07d 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 17:15:01 lo 17.84 17.84 1.66 1.66 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 veth6b94e79 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 17:16:01 lo 16.25 16.25 1.39 1.39 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 1884.02 1263.29 14680.50 327.33 0.00 0.00 0.00 0.00 Average: lo 9.98 9.98 0.95 0.95 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 420.18 277.59 3510.74 71.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11313) 11/08/25 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 10.05 0.00 0.81 2.88 0.03 86.23 17:13:01 0 16.37 0.00 0.95 8.94 0.05 73.68 17:13:01 1 30.79 0.00 2.57 4.98 0.05 61.61 17:13:01 2 10.59 0.00 0.95 0.56 0.03 87.86 17:13:01 3 7.81 0.00 0.44 0.32 0.02 91.41 17:13:01 4 2.02 0.00 0.20 0.02 0.00 97.76 17:13:01 5 9.33 0.00 0.99 4.30 0.07 85.31 17:13:01 6 2.90 0.00 0.37 3.94 0.02 92.77 17:13:01 7 0.58 0.00 0.10 0.00 0.02 99.30 17:14:01 all 26.24 0.00 3.55 2.77 0.07 67.36 17:14:01 0 14.78 0.00 3.09 1.87 0.07 80.20 17:14:01 1 25.01 0.00 3.89 0.76 0.07 70.27 17:14:01 2 23.02 0.00 2.76 4.35 0.05 69.81 17:14:01 3 32.52 0.00 3.52 0.56 0.08 63.32 17:14:01 4 23.46 0.00 3.98 0.07 0.08 72.40 17:14:01 5 30.66 0.00 3.36 12.05 0.08 53.84 17:14:01 6 28.07 0.00 3.94 0.66 0.08 67.24 17:14:01 7 32.44 0.00 3.80 1.88 0.07 61.81 17:15:01 all 4.68 0.00 1.19 6.15 0.05 87.92 17:15:01 0 3.25 0.00 1.22 6.54 0.05 88.93 17:15:01 1 5.20 0.00 1.02 0.92 0.08 92.78 17:15:01 2 5.11 0.00 1.15 0.43 0.05 93.25 17:15:01 3 5.12 0.00 1.23 8.83 0.05 84.77 17:15:01 4 5.04 0.00 1.25 1.24 0.03 92.43 17:15:01 5 4.55 0.00 1.47 26.20 0.07 67.70 17:15:01 6 5.13 0.00 1.29 3.40 0.05 90.13 17:15:01 7 4.01 0.00 0.95 1.69 0.05 93.30 17:16:01 all 7.44 0.00 0.94 0.23 0.04 91.35 17:16:01 0 4.49 0.00 0.93 0.05 0.03 94.50 17:16:01 1 4.81 0.00 0.97 1.37 0.03 92.82 17:16:01 2 28.70 0.00 1.24 0.13 0.07 69.86 17:16:01 3 8.59 0.00 1.08 0.10 0.05 90.17 17:16:01 4 2.85 0.00 0.67 0.03 0.05 96.40 17:16:01 5 5.38 0.00 0.93 0.05 0.05 93.59 17:16:01 6 1.57 0.00 1.00 0.02 0.02 97.40 17:16:01 7 3.26 0.00 0.62 0.05 0.03 96.04 Average: all 12.09 0.00 1.62 3.01 0.05 83.23 Average: 0 9.68 0.00 1.55 4.33 0.05 84.39 Average: 1 16.37 0.00 2.11 2.00 0.06 79.47 Average: 2 16.86 0.00 1.53 1.37 0.05 80.20 Average: 3 13.50 0.00 1.57 2.46 0.05 82.42 Average: 4 8.34 0.00 1.53 0.34 0.04 89.75 Average: 5 12.47 0.00 1.69 10.67 0.07 75.11 Average: 6 9.41 0.00 1.65 2.00 0.04 86.91 Average: 7 10.07 0.00 1.37 0.91 0.04 87.61