---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2959 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 801 28826 0 2539 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:80:ab:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe80:ab3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:e2:6a:9f 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-2959) 01/26/26 _x86_64_ (8 CPU) 06:30:55 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 401.45 72.69 328.76 5168.87 119998.80 06:33:01 140.56 24.28 116.28 765.61 85331.24 06:34:01 102.18 2.40 99.78 157.17 11163.74 Average: 214.73 33.12 181.61 2030.55 72164.59 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30121932 31683156 2817288 8.55 49008 1828964 1469980 4.33 869236 1667588 161212 06:33:01 29791068 31646588 3148152 9.56 75380 2081388 1476172 4.34 933888 1903080 59436 06:34:01 29541136 31693792 3398084 10.32 95820 2342048 1409504 4.15 908844 2144456 99960 Average: 29818045 31674512 3121175 9.48 73403 2084133 1451885 4.27 903989 1905041 106869 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 441.54 295.22 2473.80 77.00 0.00 0.00 0.00 0.00 06:32:01 lo 2.13 2.13 0.23 0.23 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 ens3 92.27 69.41 1290.07 14.26 0.00 0.00 0.00 0.00 06:33:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 68.91 48.51 870.43 11.89 0.00 0.00 0.00 0.00 06:34:01 lo 1.07 1.07 0.12 0.12 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 200.91 137.71 1544.76 34.38 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2959) 01/26/26 _x86_64_ (8 CPU) 06:30:55 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.03 0.00 1.29 2.06 0.04 87.58 06:32:01 0 8.93 0.00 1.75 4.10 0.03 85.19 06:32:01 1 3.81 0.00 0.58 1.84 0.03 93.74 06:32:01 2 6.47 0.00 1.19 3.85 0.05 88.44 06:32:01 3 22.70 0.00 2.07 0.80 0.07 74.36 06:32:01 4 16.11 0.00 1.60 0.37 0.07 81.85 06:32:01 5 5.77 0.00 0.80 0.07 0.03 93.33 06:32:01 6 3.20 0.00 0.47 3.67 0.05 92.61 06:32:01 7 5.23 0.00 1.82 1.79 0.03 91.12 06:33:01 all 9.56 0.00 0.98 1.36 0.03 88.07 06:33:01 0 11.61 0.00 0.75 0.22 0.02 87.41 06:33:01 1 11.12 0.00 0.48 0.23 0.02 88.15 06:33:01 2 4.38 0.00 0.57 0.20 0.02 94.83 06:33:01 3 27.07 0.00 2.95 0.52 0.03 69.43 06:33:01 4 21.08 0.00 2.07 0.15 0.03 76.67 06:33:01 5 0.50 0.00 0.30 0.03 0.00 99.17 06:33:01 6 0.33 0.00 0.37 7.00 0.07 92.23 06:33:01 7 0.30 0.00 0.37 2.56 0.02 96.75 06:34:01 all 10.78 0.00 0.74 0.57 0.03 87.88 06:34:01 0 8.02 0.00 0.50 0.05 0.02 91.42 06:34:01 1 29.01 0.00 1.77 0.53 0.03 68.66 06:34:01 2 4.27 0.00 0.48 0.03 0.02 95.20 06:34:01 3 34.01 0.00 1.42 0.37 0.07 64.13 06:34:01 4 7.41 0.00 0.53 0.13 0.03 91.89 06:34:01 5 3.08 0.00 0.38 0.05 0.02 96.47 06:34:01 6 0.18 0.00 0.38 0.73 0.08 98.61 06:34:01 7 0.22 0.00 0.45 2.65 0.03 96.65 Average: all 9.79 0.00 1.00 1.33 0.03 87.84 Average: 0 9.52 0.00 1.00 1.46 0.02 88.00 Average: 1 14.64 0.00 0.95 0.87 0.03 83.51 Average: 2 5.04 0.00 0.75 1.36 0.03 92.83 Average: 3 27.93 0.00 2.15 0.56 0.06 69.31 Average: 4 14.87 0.00 1.40 0.22 0.04 83.47 Average: 5 3.12 0.00 0.49 0.05 0.02 96.32 Average: 6 1.24 0.00 0.41 3.80 0.07 94.49 Average: 7 1.92 0.00 0.88 2.33 0.03 94.84