---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3150 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 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 846 28418 0 2902 30865 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:3e:cf:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe3e:cf51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:d9:12:91 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 inet6 fe80::42:abff:fed9:1291/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3150) 01/26/26 _x86_64_ (8 CPU) 12:50:51 LINUX RESTART (8 CPU) 12:51:01 tps rtps wtps bread/s bwrtn/s 12:52:01 399.53 74.12 325.41 5326.45 137172.34 12:53:01 174.34 8.77 165.57 1620.80 67237.33 12:54:01 244.74 0.10 244.64 11.20 57593.60 12:55:01 11.43 0.43 11.00 40.39 461.12 Average: 207.51 20.85 186.66 1749.71 65616.10 12:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 30199772 31719500 2739448 8.32 66336 1765296 1391280 4.09 828632 1626200 160284 12:53:01 29102012 31552176 3837208 11.65 92876 2628388 1679656 4.94 1099032 2358024 513592 12:54:01 29175320 31665200 3763900 11.43 125496 2628408 1511524 4.45 1042708 2336512 308 12:55:01 29112760 31612220 3826460 11.62 127148 2635992 1468592 4.32 1102628 2338464 25528 Average: 29397466 31637274 3541754 10.75 102964 2414521 1512763 4.45 1018250 2164800 174928 12:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 12:52:01 ens3 308.43 233.34 1614.67 77.11 0.00 0.00 0.00 0.00 12:53:01 docker0 61.96 166.32 5.04 3373.76 0.00 0.00 0.00 0.00 12:53:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 12:53:01 ens3 309.98 163.59 4698.85 23.44 0.00 0.00 0.00 0.00 12:53:01 veth9aeffc3 61.96 166.47 5.88 3373.77 0.00 0.00 0.00 0.28 12:54:01 docker0 52.77 72.65 5.03 1563.99 0.00 0.00 0.00 0.00 12:54:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 12:54:01 ens3 171.34 179.14 1575.68 885.77 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:55:01 ens3 217.95 295.05 23.49 2302.54 0.00 0.00 0.00 0.00 Average: docker0 28.68 59.74 2.52 1234.44 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 251.92 217.78 1978.17 822.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3150) 01/26/26 _x86_64_ (8 CPU) 12:50:51 LINUX RESTART (8 CPU) 12:51:01 CPU %user %nice %system %iowait %steal %idle 12:52:01 all 9.95 0.00 1.28 2.65 0.04 86.08 12:52:01 0 17.25 0.00 2.22 3.64 0.03 76.86 12:52:01 1 5.44 0.00 0.88 0.33 0.05 93.29 12:52:01 2 5.93 0.00 1.00 6.53 0.05 86.49 12:52:01 3 4.76 0.00 0.67 0.63 0.05 93.88 12:52:01 4 5.35 0.00 1.25 2.39 0.02 90.99 12:52:01 5 7.82 0.00 1.87 2.81 0.03 87.47 12:52:01 6 4.41 0.00 0.52 2.27 0.02 92.79 12:52:01 7 28.61 0.00 1.85 2.61 0.07 66.86 12:53:01 all 9.58 0.00 1.78 1.11 0.04 87.48 12:53:01 0 16.27 0.00 2.69 0.42 0.03 80.60 12:53:01 1 2.09 0.00 0.80 0.23 0.02 96.86 12:53:01 2 4.56 0.00 1.36 4.98 0.05 89.04 12:53:01 3 7.90 0.00 2.44 0.54 0.05 89.07 12:53:01 4 5.03 0.00 1.66 1.61 0.03 91.67 12:53:01 5 4.64 0.00 1.18 0.03 0.03 94.11 12:53:01 6 13.81 0.00 1.87 0.20 0.05 84.07 12:53:01 7 22.34 0.00 2.19 0.90 0.07 74.51 12:54:01 all 11.59 0.00 2.39 0.92 0.04 85.06 12:54:01 0 6.13 0.00 1.67 1.15 0.03 91.01 12:54:01 1 42.25 0.00 7.82 0.25 0.08 49.60 12:54:01 2 9.00 0.00 2.30 2.93 0.05 85.73 12:54:01 3 5.12 0.00 1.66 0.07 0.03 93.13 12:54:01 4 6.72 0.00 0.89 0.03 0.03 92.33 12:54:01 5 3.19 0.00 1.39 0.05 0.02 95.36 12:54:01 6 8.32 0.00 2.13 2.85 0.03 86.67 12:54:01 7 11.99 0.00 1.30 0.02 0.05 86.63 12:55:01 all 11.99 0.00 0.66 0.05 0.05 87.24 12:55:01 0 1.33 0.00 0.13 0.02 0.02 98.50 12:55:01 1 15.88 0.00 0.85 0.00 0.07 83.20 12:55:01 2 8.06 0.00 0.60 0.30 0.05 90.99 12:55:01 3 15.50 0.00 0.80 0.02 0.08 83.59 12:55:01 4 8.39 0.00 0.32 0.03 0.03 91.22 12:55:01 5 10.05 0.00 0.54 0.00 0.03 89.38 12:55:01 6 22.62 0.00 1.25 0.05 0.08 76.00 12:55:01 7 14.14 0.00 0.78 0.00 0.05 85.02 Average: all 10.78 0.00 1.53 1.18 0.04 86.47 Average: 0 10.24 0.00 1.68 1.31 0.03 86.74 Average: 1 16.40 0.00 2.59 0.20 0.05 80.76 Average: 2 6.89 0.00 1.31 3.68 0.05 88.06 Average: 3 8.32 0.00 1.39 0.31 0.05 89.92 Average: 4 6.37 0.00 1.03 1.02 0.03 91.55 Average: 5 6.42 0.00 1.24 0.72 0.03 91.58 Average: 6 12.29 0.00 1.44 1.34 0.05 84.88 Average: 7 19.27 0.00 1.53 0.88 0.06 78.26