---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10171 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: 2800.000 BogoMIPS: 5600.00 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 10G 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 818 29244 0 2103 30928 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:46:69:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86261sec preferred_lft 86261sec inet6 fe80::f816:3eff:fe46:6986/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:2a:04:5c 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-10171) 05/13/26 _x86_64_ (8 CPU) 08:23:55 LINUX RESTART (8 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:02 404.88 73.94 330.94 5316.05 137723.18 08:26:01 116.35 1.78 114.57 132.32 62290.19 Average: 261.83 38.16 223.67 2745.96 100323.58 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:02 30092864 31649852 2846356 8.64 63868 1806428 1465640 4.31 931544 1629384 194416 08:26:01 29950228 31671744 2988992 9.07 78324 1947880 1430176 4.21 891028 1794984 158404 Average: 30021546 31660798 2917674 8.86 71096 1877154 1447908 4.26 911286 1712184 176410 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:02 ens3 461.61 301.63 1696.61 77.18 0.00 0.00 0.00 0.00 08:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:26:01 ens3 73.26 57.52 702.79 14.77 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 269.06 180.60 1203.87 46.24 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 1.81 1.81 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10171) 05/13/26 _x86_64_ (8 CPU) 08:23:55 LINUX RESTART (8 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:02 all 8.73 0.00 1.28 2.74 0.03 87.21 08:25:02 0 25.23 0.00 2.52 5.88 0.05 66.31 08:25:02 1 8.42 0.00 0.98 0.35 0.03 90.21 08:25:02 2 7.46 0.00 0.90 0.90 0.02 90.72 08:25:02 3 3.02 0.00 0.87 0.87 0.05 95.19 08:25:02 4 3.38 0.00 0.80 5.20 0.03 90.59 08:25:02 5 11.45 0.00 1.17 4.21 0.05 83.11 08:25:02 6 8.25 0.00 0.52 0.23 0.03 90.96 08:25:02 7 2.64 0.00 2.42 4.31 0.03 90.59 08:26:01 all 10.89 0.00 0.84 1.11 0.03 87.13 08:26:01 0 4.80 0.00 0.73 0.03 0.02 94.42 08:26:01 1 2.96 0.00 0.51 0.02 0.00 96.51 08:26:01 2 10.90 0.00 0.42 0.12 0.02 88.54 08:26:01 3 1.52 0.00 0.58 0.88 0.05 96.97 08:26:01 4 7.56 0.00 0.39 4.43 0.02 87.60 08:26:01 5 42.50 0.00 2.39 0.56 0.08 54.47 08:26:01 6 9.77 0.00 0.76 0.19 0.02 89.26 08:26:01 7 7.11 0.00 0.95 2.68 0.03 89.22 Average: all 9.80 0.00 1.06 1.93 0.03 87.17 Average: 0 15.09 0.00 1.63 2.98 0.03 80.26 Average: 1 5.71 0.00 0.75 0.18 0.02 93.34 Average: 2 9.17 0.00 0.66 0.51 0.02 89.64 Average: 3 2.27 0.00 0.72 0.88 0.05 96.07 Average: 4 5.45 0.00 0.60 4.82 0.03 89.11 Average: 5 26.87 0.00 1.78 2.40 0.07 68.89 Average: 6 9.01 0.00 0.64 0.21 0.03 90.12 Average: 7 4.86 0.00 1.69 3.50 0.03 89.91