---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9842 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 9.6G 9.7G 50% / 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 496 4652 0 2827 7180 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:9c:52:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe9c:5287/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:8a:f2:01 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::42:72ff:fe8a:f201/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9842) 09/03/26 _x86_64_ (4 CPU) 05:10:42 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 151.74 69.23 82.51 5603.33 39546.78 05:13:01 56.31 0.20 56.11 22.00 9228.33 05:14:01 123.54 12.93 110.61 2289.24 18590.07 05:15:01 267.91 0.07 267.84 3.47 19255.46 05:16:01 20.58 0.30 20.28 20.26 1038.76 Average: 124.02 16.55 107.47 1587.95 17533.38 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5895876 7394484 2271544 27.81 35408 1645064 1019176 11.06 599576 1505088 48184 05:13:01 5648004 7392480 2519416 30.85 54224 1859276 1017836 11.04 608884 1716404 76036 05:14:01 5260492 7409256 2906928 35.59 68576 2234948 1292332 14.02 724976 1955532 372 05:15:01 4789324 7361380 3378096 41.36 93544 2612900 1323364 14.36 835708 2278464 636 05:16:01 4737008 7323524 3430412 42.00 97972 2622276 1103368 11.97 896292 2270568 28072 Average: 5266141 7376225 2901279 35.52 69945 2194893 1151215 12.49 733087 1945211 30660 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 ens3 325.62 180.63 1062.58 61.94 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 ens3 38.43 29.05 821.41 4.50 0.00 0.00 0.00 0.00 05:14:01 docker0 61.30 98.90 3.65 674.04 0.00 0.00 0.00 0.00 05:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:14:01 ens3 186.05 128.36 1469.43 13.52 0.00 0.00 0.00 0.00 05:14:01 veth2f4b501 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 veth955dfd2 0.25 0.37 0.05 0.33 0.00 0.00 0.00 0.00 05:15:01 docker0 107.53 141.91 7.07 1382.93 0.00 0.00 0.00 0.00 05:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:15:01 ens3 159.06 124.65 1386.98 13.18 0.00 0.00 0.00 0.00 05:16:01 docker0 4.95 5.90 0.76 81.80 0.00 0.00 0.00 0.00 05:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:16:01 ens3 19.26 18.93 89.98 7.19 0.00 0.00 0.00 0.00 Average: docker0 34.75 49.34 2.30 427.73 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 145.70 96.33 966.10 20.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9842) 09/03/26 _x86_64_ (4 CPU) 05:10:42 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 16.72 0.00 2.79 5.88 4.48 70.12 05:12:01 0 26.50 0.00 2.45 6.96 3.87 60.22 05:12:01 1 8.24 0.00 4.37 4.08 3.20 80.12 05:12:01 2 14.78 0.00 2.15 6.53 5.32 71.22 05:12:01 3 17.38 0.00 2.22 5.95 5.50 68.95 05:13:01 all 18.05 0.00 1.06 2.64 2.63 75.61 05:13:01 0 4.07 0.00 0.33 0.07 0.60 94.93 05:13:01 1 1.35 0.00 0.31 1.01 2.81 94.52 05:13:01 2 37.26 0.00 2.27 6.24 3.41 50.82 05:13:01 3 29.60 0.00 1.36 3.25 3.66 62.12 05:14:01 all 15.53 0.00 2.35 4.62 4.19 73.30 05:14:01 0 6.14 0.00 1.82 3.00 3.63 85.41 05:14:01 1 12.80 0.00 2.15 3.65 3.60 77.81 05:14:01 2 22.29 0.00 3.17 6.79 5.13 62.62 05:14:01 3 20.89 0.00 2.25 5.03 4.41 67.41 05:15:01 all 8.78 0.00 3.89 9.43 6.08 71.82 05:15:01 0 6.60 0.00 4.12 9.78 5.60 73.89 05:15:01 1 10.06 0.00 3.58 10.70 5.66 70.00 05:15:01 2 9.09 0.00 4.29 4.04 7.24 75.34 05:15:01 3 9.38 0.00 3.57 13.27 5.81 67.98 05:16:01 all 18.93 0.00 1.09 1.05 2.56 76.36 05:16:01 0 15.41 0.00 1.46 0.05 1.84 81.25 05:16:01 1 2.72 0.00 0.59 2.15 1.60 92.93 05:16:01 2 39.03 0.00 0.97 1.73 3.33 54.94 05:16:01 3 18.49 0.00 1.34 0.28 3.50 76.39 Average: all 15.58 0.00 2.25 4.74 4.00 73.43 Average: 0 11.73 0.00 2.05 4.00 3.13 79.09 Average: 1 7.04 0.00 2.20 4.33 3.38 83.05 Average: 2 24.36 0.00 2.58 5.07 4.90 63.09 Average: 3 19.12 0.00 2.15 5.57 4.58 68.58