---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-529 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.5G 61% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 532 2119 0 5323 7144 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ce:d1:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fece:d10e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:bb:22:61 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-529) 05/10/26 _x86_64_ (4 CPU) 10:05:03 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 60.69 3.48 57.21 60.49 8587.61 10:08:01 120.91 12.48 108.43 2230.43 61102.62 10:09:02 275.16 0.60 274.56 19.59 67242.11 10:10:01 610.61 0.00 610.61 0.00 18324.77 10:11:01 535.63 0.50 535.13 4.00 22803.67 10:12:01 113.35 0.05 113.30 3.47 5021.96 10:13:01 19.76 0.58 19.18 42.39 1460.56 Average: 247.15 2.53 244.61 337.96 26382.99 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5610020 7413856 2557400 31.31 56332 1910416 975924 10.59 586580 1765400 178208 10:08:01 3165992 7375480 5001428 61.24 92776 4172628 1210860 13.14 684092 3973788 651232 10:09:02 2616368 7288136 5551052 67.97 134764 4512132 1401540 15.21 875428 4244940 2748 10:10:01 2355724 7277764 5811696 71.16 168952 4681836 1399364 15.18 917732 4414456 252 10:11:01 2097000 7287992 6070420 74.32 184960 4897580 1410572 15.31 925080 4628032 88 10:12:01 2229592 7379412 5937828 72.70 187008 4854640 1114052 12.09 1353900 4069648 76 10:13:01 2185564 7327660 5981856 73.24 187412 4863324 1069008 11.60 1442928 4041516 9980 Average: 2894323 7335757 5273097 64.56 144601 4270365 1225903 13.30 969391 3876826 120369 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 ens3 87.16 73.53 990.54 7.43 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:08:01 ens3 402.60 173.97 13334.40 15.87 0.00 0.00 0.00 0.00 10:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:02 ens3 167.83 142.31 1787.88 11.64 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.56 0.53 0.10 0.12 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 11.56 9.52 2.78 2.72 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 10:12:01 ens3 165.27 293.70 34.60 2203.32 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:13:01 ens3 45.31 70.79 14.47 430.59 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 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 126.05 109.45 2314.59 382.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-529) 05/10/26 _x86_64_ (4 CPU) 10:05:03 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 19.26 0.00 1.39 1.90 0.91 76.54 10:07:01 0 9.46 0.00 1.01 6.10 0.78 82.63 10:07:01 1 33.89 0.00 1.70 0.75 1.18 62.48 10:07:01 2 24.94 0.00 2.13 0.71 1.33 70.89 10:07:01 3 8.72 0.00 0.72 0.05 0.37 90.14 10:08:01 all 22.32 0.00 7.06 2.32 1.20 67.10 10:08:01 0 19.39 0.00 7.34 3.77 1.09 68.41 10:08:01 1 29.46 0.00 7.40 1.21 1.38 60.55 10:08:01 2 21.37 0.00 6.37 0.58 1.22 70.46 10:08:01 3 19.02 0.00 7.13 3.73 1.11 69.01 10:09:02 all 13.55 0.00 6.63 8.10 0.95 70.76 10:09:02 0 10.53 0.00 6.25 6.27 0.93 76.03 10:09:02 1 12.13 0.00 5.89 6.41 0.87 74.70 10:09:02 2 18.43 0.00 6.77 4.00 1.09 69.71 10:09:02 3 13.15 0.00 7.65 15.72 0.92 62.57 10:10:01 all 0.91 0.00 1.97 22.31 0.36 74.45 10:10:01 0 1.50 0.00 3.28 44.64 0.48 50.09 10:10:01 1 1.38 0.00 1.81 19.83 0.26 76.72 10:10:01 2 0.33 0.00 1.29 12.56 0.55 85.27 10:10:01 3 0.39 0.00 1.50 12.22 0.15 85.74 10:11:01 all 3.81 0.00 3.55 18.35 1.26 73.02 10:11:01 0 2.40 0.00 2.10 9.74 0.97 84.79 10:11:01 1 7.47 0.00 5.73 48.41 1.37 37.03 10:11:01 2 2.04 0.00 2.62 3.88 1.39 90.06 10:11:01 3 3.38 0.00 3.78 11.39 1.33 80.13 10:12:01 all 19.97 0.00 4.21 3.27 2.06 70.49 10:12:01 0 20.06 0.00 4.32 2.20 1.83 71.59 10:12:01 1 17.77 0.00 3.85 6.35 1.98 70.05 10:12:01 2 20.13 0.00 4.29 3.26 2.33 70.00 10:12:01 3 21.92 0.00 4.37 1.28 2.10 70.33 10:13:01 all 19.08 0.00 1.03 0.68 1.03 78.19 10:13:01 0 11.88 0.00 1.11 0.02 0.80 86.19 10:13:01 1 55.97 0.00 1.53 0.30 1.74 40.46 10:13:01 2 5.27 0.00 0.83 2.00 0.77 91.13 10:13:01 3 3.20 0.00 0.66 0.40 0.81 94.93 Average: all 14.16 0.00 3.68 8.09 1.11 72.95 Average: 0 10.77 0.00 3.62 10.28 0.98 74.35 Average: 1 22.69 0.00 3.98 11.89 1.26 60.18 Average: 2 13.23 0.00 3.46 3.82 1.24 78.24 Average: 3 9.96 0.00 3.67 6.36 0.97 79.04