---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2666 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 461 1214 0 2268 3216 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:0d:03:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe0d:3d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:af:8d:d3 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:feaf:8dd3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2666) 01/03/24 _x86_64_ (4 CPU) 03:22:43 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 145.09 78.57 66.52 6168.97 41233.41 03:25:01 86.65 8.98 77.67 1631.07 15643.47 03:26:01 8.47 0.00 8.47 0.00 771.34 03:27:01 51.67 0.68 50.99 48.13 7205.47 Average: 72.97 22.06 50.91 1962.05 16213.44 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 1558036 3264904 2480628 61.42 46136 1817164 954072 18.75 683096 1620872 178004 03:25:01 1356336 3316652 2682328 66.42 61424 2039808 1051452 20.67 675620 1794408 10096 03:26:01 1302360 3297764 2736304 67.75 64544 2067992 1070780 21.05 706156 1809000 25108 03:27:01 1241512 3292648 2797152 69.26 71044 2118288 931456 18.31 733516 1847004 35440 Average: 1364561 3292992 2674103 66.21 60787 2010813 1001940 19.70 699597 1767821 62162 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 ens3 360.57 226.35 1365.56 61.97 0.00 0.00 0.00 0.00 03:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:25:01 docker0 0.12 0.18 0.01 0.03 0.00 0.00 0.00 0.00 03:25:01 ens3 82.90 63.23 819.02 9.47 0.00 0.00 0.00 0.00 03:25:01 veth6a8af15 0.12 0.30 0.02 0.04 0.00 0.00 0.00 0.00 03:25:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 03:26:01 docker0 8.57 14.60 0.94 87.10 0.00 0.00 0.00 0.00 03:26:01 ens3 19.01 12.61 88.02 2.04 0.00 0.00 0.00 0.00 03:26:01 veth6a8af15 8.57 14.65 1.05 87.10 0.00 0.00 0.00 0.01 03:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 docker0 149.13 540.18 8.03 397.35 0.00 0.00 0.00 0.00 03:27:01 ens3 595.98 230.61 444.99 451.56 0.00 0.00 0.00 0.00 03:27:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 39.45 138.75 2.25 121.12 0.00 0.00 0.00 0.00 Average: ens3 264.63 133.20 679.39 131.26 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2666) 01/03/24 _x86_64_ (4 CPU) 03:22:43 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 18.65 0.00 2.15 4.22 0.05 74.94 03:24:01 0 18.09 0.00 2.49 3.06 0.03 76.33 03:24:01 1 30.31 0.00 2.82 4.39 0.08 62.40 03:24:01 2 17.54 0.00 1.97 2.46 0.03 77.99 03:24:01 3 8.68 0.00 1.32 6.96 0.03 83.00 03:25:01 all 15.94 0.00 1.49 2.19 0.04 80.33 03:25:01 0 33.01 0.00 2.30 0.35 0.05 64.29 03:25:01 1 13.18 0.00 1.49 2.98 0.05 82.30 03:25:01 2 13.18 0.00 1.14 0.65 0.03 85.00 03:25:01 3 4.42 0.00 1.02 4.80 0.03 89.72 03:26:01 all 2.42 0.00 0.27 0.20 0.02 97.08 03:26:01 0 5.92 0.00 0.72 0.02 0.02 93.33 03:26:01 1 2.22 0.00 0.22 0.00 0.03 97.53 03:26:01 2 1.50 0.00 0.07 0.00 0.02 98.42 03:26:01 3 0.05 0.00 0.08 0.78 0.02 99.07 03:27:01 all 19.70 0.00 1.71 1.31 0.05 77.22 03:27:01 0 16.45 0.00 1.62 2.84 0.05 79.04 03:27:01 1 27.41 0.00 2.54 0.10 0.05 69.90 03:27:01 2 12.42 0.00 1.26 0.72 0.05 85.55 03:27:01 3 22.52 0.00 1.45 1.59 0.05 74.39 Average: all 14.17 0.00 1.41 1.98 0.04 82.41 Average: 0 18.36 0.00 1.78 1.57 0.04 78.25 Average: 1 18.27 0.00 1.76 1.86 0.05 78.05 Average: 2 11.15 0.00 1.11 0.95 0.03 86.75 Average: 3 8.91 0.00 0.97 3.53 0.03 86.55