---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16104 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 28649 0 2671 30868 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:73:f1:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe73:f1e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:c1:38:14 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:afff:fec1:3814/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16104) 08/28/26 _x86_64_ (8 CPU) 11:16:56 LINUX RESTART (8 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 331.26 74.10 257.16 5316.45 121747.58 11:19:01 189.10 9.13 179.97 1661.96 87016.71 11:20:01 183.72 0.27 183.45 30.93 32140.11 Average: 234.95 27.94 207.01 2340.21 80263.96 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 30165168 31648656 2774052 8.42 57552 1743744 1469336 4.32 907296 1588284 128332 11:19:01 29390648 31583424 3548572 10.77 86136 2389452 1684952 4.96 1063080 2125952 283612 11:20:01 29398416 31668708 3540804 10.75 115980 2415680 1485412 4.37 1012844 2136124 408 Average: 29651411 31633596 3287809 9.98 86556 2182959 1546567 4.55 994407 1950120 137451 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 11:18:02 ens3 331.38 243.98 1672.97 77.38 0.00 0.00 0.00 0.00 11:19:01 veth09c7ef2 51.38 118.93 5.45 1704.50 0.00 0.00 0.00 0.14 11:19:01 docker0 51.38 118.79 4.74 1704.49 0.00 0.00 0.00 0.00 11:19:01 lo 3.12 3.12 0.35 0.35 0.00 0.00 0.00 0.00 11:19:01 ens3 210.03 121.34 2798.64 20.63 0.00 0.00 0.00 0.00 11:20:01 docker0 47.09 73.32 4.38 829.83 0.00 0.00 0.00 0.00 11:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:20:01 ens3 220.66 210.61 844.60 1209.82 0.00 0.00 0.00 0.00 Average: docker0 32.72 63.73 3.03 839.97 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 254.27 192.37 1766.33 438.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16104) 08/28/26 _x86_64_ (8 CPU) 11:16:56 LINUX RESTART (8 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 8.28 0.00 1.24 2.78 0.01 87.68 11:18:02 0 19.06 0.00 1.55 2.00 0.00 77.39 11:18:02 1 10.56 0.00 2.26 0.90 0.02 86.26 11:18:02 2 12.26 0.00 0.78 0.38 0.00 86.57 11:18:02 3 10.90 0.00 1.15 0.87 0.00 87.08 11:18:02 4 3.88 0.00 0.70 11.50 0.00 83.91 11:18:02 5 3.03 0.00 0.85 0.80 0.00 95.32 11:18:02 6 3.93 0.00 1.27 4.01 0.00 90.79 11:18:02 7 2.62 0.00 1.32 1.83 0.00 94.23 11:19:01 all 9.64 0.00 1.33 1.49 0.01 87.54 11:19:01 0 9.76 0.00 1.37 6.21 0.02 82.63 11:19:01 1 39.81 0.00 4.02 0.66 0.00 55.50 11:19:01 2 4.94 0.00 1.31 1.68 0.00 92.07 11:19:01 3 0.84 0.00 0.51 0.05 0.00 98.60 11:19:01 4 2.34 0.00 0.73 1.32 0.00 95.60 11:19:01 5 1.15 0.00 0.75 1.75 0.02 96.33 11:19:01 6 3.40 0.00 0.63 0.14 0.00 95.84 11:19:01 7 14.76 0.00 1.34 0.03 0.02 83.84 11:20:01 all 10.60 0.00 1.94 0.93 0.02 86.50 11:20:01 0 11.33 0.00 2.56 5.28 0.03 80.79 11:20:01 1 25.78 0.00 5.34 0.37 0.03 68.47 11:20:01 2 2.99 0.00 1.94 0.02 0.02 95.04 11:20:01 3 6.16 0.00 0.75 0.02 0.02 93.05 11:20:01 4 5.85 0.00 0.72 0.00 0.02 93.41 11:20:01 5 11.44 0.00 1.63 1.68 0.02 85.24 11:20:01 6 14.17 0.00 1.71 0.10 0.02 84.01 11:20:01 7 7.13 0.00 0.87 0.02 0.00 91.99 Average: all 9.51 0.00 1.51 1.74 0.01 87.24 Average: 0 13.41 0.00 1.83 4.49 0.02 80.26 Average: 1 25.31 0.00 3.87 0.64 0.02 70.16 Average: 2 6.75 0.00 1.34 0.69 0.01 91.22 Average: 3 6.00 0.00 0.81 0.31 0.01 92.87 Average: 4 4.03 0.00 0.72 4.29 0.01 90.95 Average: 5 5.22 0.00 1.08 1.41 0.01 92.28 Average: 6 7.18 0.00 1.21 1.42 0.01 90.19 Average: 7 8.14 0.00 1.18 0.63 0.01 90.05