---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18441 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 13G 143G 9% / 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 858 26168 0 5140 30853 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:d3:57:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fed3:57ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:f0:33:bd 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::42:41ff:fef0:33bd/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-18441) 06/20/26 _x86_64_ (8 CPU) 11:28:24 LINUX RESTART (8 CPU) 11:29:02 tps rtps wtps bread/s bwrtn/s 11:30:01 173.28 15.35 157.92 1470.80 106359.33 11:31:01 654.15 5.65 648.50 437.32 109611.60 11:32:01 143.96 0.02 143.94 4.27 82036.59 11:33:01 98.37 0.03 98.33 6.80 14249.09 11:34:01 2.23 0.02 2.22 2.13 24.66 11:35:01 1.08 0.02 1.07 0.13 13.60 11:36:01 25.78 0.93 24.85 55.19 1765.84 Average: 156.95 3.12 153.83 279.55 44720.63 11:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 29897708 31711228 3041512 9.23 76640 2039424 1369588 4.03 877604 1860128 261028 11:31:01 26345404 31656112 6593816 20.02 116712 5307852 1654508 4.87 1011180 5040788 748580 11:32:01 26890352 31542572 6048868 18.36 143464 4628980 1716908 5.05 1153148 4353040 52616 11:33:01 26881656 31662580 6057564 18.39 147712 4744016 1530728 4.50 1105972 4405012 544 11:34:01 26834580 31654660 6104640 18.53 147760 4744132 1547112 4.55 1113196 4405136 20 11:35:01 26817944 31649296 6121276 18.58 147816 4744156 1570120 4.62 1117016 4404464 76 11:36:01 26825620 31619108 6113600 18.56 150224 4753212 1506188 4.43 1169984 4395692 10496 Average: 27213323 31642222 5725897 17.38 132904 4423110 1556450 4.58 1078300 4123466 153337 11:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 ens3 113.79 83.09 1718.09 14.45 0.00 0.00 0.00 0.00 11:30:01 lo 3.12 3.12 0.34 0.34 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 548.65 353.72 8429.13 26.68 0.00 0.00 0.00 0.00 11:31:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 11:31:01 docker0 249.87 402.50 13.43 6920.16 0.00 0.00 0.00 0.00 11:32:01 ens3 61.57 45.68 593.90 9.20 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 veth1d9bc00 27.08 41.08 4.52 553.16 0.00 0.00 0.00 0.05 11:32:01 docker0 29.35 43.93 4.35 589.98 0.00 0.00 0.00 0.00 11:33:01 ens3 330.79 408.48 236.21 3050.97 0.00 0.00 0.00 0.00 11:33:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 11:33:01 docker0 14.76 21.00 0.79 210.25 0.00 0.00 0.00 0.00 11:34:01 ens3 312.81 395.50 20.28 3200.25 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 337.78 436.18 21.88 3528.66 0.00 0.00 0.00 0.00 11:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 126.71 145.63 26.26 1021.19 0.00 0.00 0.00 0.00 11:36:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 262.09 267.34 1577.79 1553.83 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 42.10 66.94 2.66 1105.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18441) 06/20/26 _x86_64_ (8 CPU) 11:28:24 LINUX RESTART (8 CPU) 11:29:02 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 9.76 0.00 0.81 1.98 0.04 87.40 11:30:01 0 5.33 0.00 0.48 0.07 0.07 94.06 11:30:01 1 21.07 0.00 1.54 0.76 0.03 76.59 11:30:01 2 6.63 0.00 0.68 10.15 0.05 82.49 11:30:01 3 27.19 0.00 1.61 0.37 0.05 70.77 11:30:01 4 7.82 0.00 0.90 3.05 0.03 88.19 11:30:01 5 7.16 0.00 0.65 0.19 0.05 91.95 11:30:01 6 1.49 0.00 0.41 1.31 0.02 96.77 11:30:01 7 1.34 0.00 0.27 0.02 0.02 98.36 11:31:01 all 6.81 0.00 2.87 2.36 0.04 87.90 11:31:01 0 4.08 0.00 4.52 6.17 0.07 85.16 11:31:01 1 4.34 0.00 2.91 0.23 0.03 92.48 11:31:01 2 18.54 0.00 2.90 2.69 0.05 75.82 11:31:01 3 8.30 0.00 2.18 0.27 0.03 89.21 11:31:01 4 2.90 0.00 3.41 9.22 0.05 84.42 11:31:01 5 6.40 0.00 2.23 0.05 0.03 91.29 11:31:01 6 5.53 0.00 2.45 0.17 0.03 91.83 11:31:01 7 4.50 0.00 2.37 0.18 0.03 92.91 11:32:01 all 9.36 0.00 2.95 2.46 0.05 85.18 11:32:01 0 8.84 0.00 2.33 0.05 0.03 88.74 11:32:01 1 11.24 0.00 3.55 0.02 0.03 85.15 11:32:01 2 7.02 0.00 1.65 0.07 0.03 91.23 11:32:01 3 6.99 0.00 2.93 1.42 0.05 88.60 11:32:01 4 4.02 0.00 4.29 17.60 0.08 74.00 11:32:01 5 18.18 0.00 4.55 0.55 0.07 76.64 11:32:01 6 13.91 0.00 2.38 0.02 0.03 83.65 11:32:01 7 4.64 0.00 1.93 0.03 0.03 93.37 11:33:01 all 15.37 0.00 1.40 0.59 0.05 82.59 11:33:01 0 21.95 0.00 1.57 1.60 0.08 74.80 11:33:01 1 15.96 0.00 1.54 0.05 0.05 82.40 11:33:01 2 20.90 0.00 2.61 0.13 0.05 76.32 11:33:01 3 13.67 0.00 1.31 1.09 0.07 83.86 11:33:01 4 13.91 0.00 0.74 1.58 0.05 83.72 11:33:01 5 10.22 0.00 1.20 0.10 0.03 88.44 11:33:01 6 11.64 0.00 1.24 0.18 0.05 86.89 11:33:01 7 14.69 0.00 0.95 0.00 0.07 84.29 11:34:01 all 13.86 0.00 0.59 0.02 0.05 85.48 11:34:01 0 24.92 0.00 0.82 0.00 0.08 74.18 11:34:01 1 20.96 0.00 0.76 0.00 0.08 78.20 11:34:01 2 4.18 0.00 0.42 0.00 0.05 95.35 11:34:01 3 5.81 0.00 0.47 0.07 0.05 93.60 11:34:01 4 28.39 0.00 1.29 0.05 0.08 70.19 11:34:01 5 2.25 0.00 0.18 0.00 0.00 97.56 11:34:01 6 0.12 0.00 0.00 0.00 0.00 99.88 11:34:01 7 24.30 0.00 0.77 0.00 0.08 74.84 11:35:01 all 13.80 0.00 0.42 0.00 0.06 85.72 11:35:01 0 14.40 0.00 0.52 0.00 0.07 85.02 11:35:01 1 16.19 0.00 0.78 0.00 0.07 82.96 11:35:01 2 16.35 0.00 0.40 0.00 0.07 83.19 11:35:01 3 18.63 0.00 0.55 0.00 0.08 80.73 11:35:01 4 11.56 0.00 0.30 0.02 0.05 88.07 11:35:01 5 17.84 0.00 0.37 0.00 0.05 81.75 11:35:01 6 8.94 0.00 0.15 0.00 0.05 90.86 11:35:01 7 6.58 0.00 0.23 0.00 0.05 93.14 11:36:01 all 8.91 0.00 0.60 0.12 0.03 90.33 11:36:01 0 18.01 0.00 0.68 0.07 0.03 81.21 11:36:01 1 15.22 0.00 0.84 0.07 0.07 83.81 11:36:01 2 7.55 0.00 0.82 0.05 0.02 91.57 11:36:01 3 6.50 0.00 0.47 0.07 0.05 92.91 11:36:01 4 14.93 0.00 1.14 0.70 0.02 83.22 11:36:01 5 1.77 0.00 0.17 0.00 0.02 98.05 11:36:01 6 0.48 0.00 0.22 0.00 0.02 99.28 11:36:01 7 6.88 0.00 0.57 0.00 0.03 92.52 Average: all 11.13 0.00 1.38 1.07 0.05 86.37 Average: 0 13.96 0.00 1.56 1.14 0.06 83.28 Average: 1 14.99 0.00 1.70 0.16 0.05 83.10 Average: 2 11.60 0.00 1.35 1.85 0.05 85.16 Average: 3 12.42 0.00 1.36 0.47 0.06 85.70 Average: 4 11.96 0.00 1.72 4.59 0.05 81.68 Average: 5 9.12 0.00 1.34 0.13 0.04 89.38 Average: 6 6.03 0.00 0.98 0.24 0.03 92.73 Average: 7 9.00 0.00 1.01 0.03 0.05 89.91