---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1991 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: 2799.996 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 716K 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 833 28790 0 2542 30895 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:55:09:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe55:96c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:e9:fb:4a 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-1991) 10/11/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 183.26 23.62 159.64 632.46 98970.93 06:33:01 121.68 22.15 99.53 799.87 25707.98 Average: 152.21 22.88 129.34 716.86 62034.78 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29666268 31637288 3272952 9.94 65028 2208076 1496044 4.40 944780 2016916 463068 06:33:01 29594672 31656320 3344548 10.15 87280 2265972 1411528 4.15 924584 2087168 162736 Average: 29630470 31646804 3308750 10.05 76154 2237024 1453786 4.28 934682 2052042 312902 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 131.55 98.58 2512.08 25.56 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 74.80 55.96 1155.23 12.90 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 102.94 77.09 1828.01 19.18 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 1.48 1.48 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1991) 10/11/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.11 0.00 1.02 1.84 0.03 87.00 06:32:01 0 14.90 0.00 1.49 0.10 0.03 83.47 06:32:01 1 30.12 0.00 2.09 0.73 0.07 67.00 06:32:01 2 10.58 0.00 1.25 0.05 0.03 88.08 06:32:01 3 0.90 0.00 0.36 0.02 0.00 98.73 06:32:01 4 4.58 0.00 0.83 1.34 0.02 93.23 06:32:01 5 3.73 0.00 0.55 3.46 0.03 92.23 06:32:01 6 0.87 0.00 0.29 8.52 0.05 90.27 06:32:01 7 15.17 0.00 1.26 0.48 0.03 83.07 06:33:01 all 10.41 0.00 0.89 1.27 0.03 87.39 06:33:01 0 6.59 0.00 1.07 1.54 0.03 90.77 06:33:01 1 7.09 0.00 0.45 0.15 0.05 92.26 06:33:01 2 15.89 0.00 0.62 0.12 0.03 83.34 06:33:01 3 26.76 0.00 1.57 0.98 0.07 70.62 06:33:01 4 6.06 0.00 0.48 0.05 0.02 93.39 06:33:01 5 3.94 0.00 0.94 6.30 0.02 88.80 06:33:01 6 12.98 0.00 1.67 1.10 0.03 84.22 06:33:01 7 3.90 0.00 0.37 0.02 0.03 95.68 Average: all 10.26 0.00 0.95 1.55 0.03 87.20 Average: 0 10.71 0.00 1.28 0.82 0.03 87.15 Average: 1 18.51 0.00 1.26 0.44 0.06 79.73 Average: 2 13.26 0.00 0.93 0.08 0.03 85.69 Average: 3 13.93 0.00 0.97 0.50 0.03 84.57 Average: 4 5.33 0.00 0.66 0.69 0.02 93.31 Average: 5 3.84 0.00 0.74 4.89 0.03 90.50 Average: 6 6.99 0.00 0.99 4.77 0.04 87.21 Average: 7 9.49 0.00 0.81 0.24 0.03 89.43