---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4871 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 475 808 0 2660 3189 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:fe:0b:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fefe:bbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:f4:7c:8e 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:faff:fef4:7c8e/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-4871) 09/12/24 _x86_64_ (4 CPU) 05:10:39 LINUX RESTART (4 CPU) 05:11:02 tps rtps wtps bread/s bwrtn/s 05:12:01 190.63 84.65 105.98 6631.15 42955.99 05:13:01 226.46 12.78 213.68 2266.18 27880.04 05:14:01 153.96 0.68 153.27 52.39 8372.07 Average: 190.35 32.41 157.94 2962.82 26310.33 05:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1655088 3352404 2383564 59.02 52612 1798936 880780 17.31 567536 1632772 127132 05:13:01 862960 3230412 3175692 78.63 75260 2420196 1291328 25.38 852832 2081080 8256 05:14:01 831448 3269996 3207204 79.41 93884 2470380 955452 18.78 867100 2096288 17636 Average: 1116499 3284271 2922153 72.35 73919 2229837 1042520 20.49 762489 1936713 51008 05:11:02 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 ens3 388.66 258.63 1470.89 70.61 0.00 0.00 0.00 0.00 05:12:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 05:13:01 docker0 207.71 342.97 11.01 1929.02 0.00 0.00 0.00 0.00 05:13:01 veth392fd4c 144.04 246.78 9.67 1387.87 0.00 0.00 0.00 0.11 05:13:01 ens3 427.42 267.31 2600.77 24.99 0.00 0.00 0.00 0.00 05:13:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 05:14:01 docker0 8.08 8.65 0.88 44.75 0.00 0.00 0.00 0.00 05:14:01 ens3 34.01 33.06 59.84 11.75 0.00 0.00 0.00 0.00 05:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 72.34 117.87 3.99 661.67 0.00 0.00 0.00 0.00 Average: ens3 282.79 185.94 1376.71 35.58 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4871) 09/12/24 _x86_64_ (4 CPU) 05:10:39 LINUX RESTART (4 CPU) 05:11:02 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 19.92 0.00 2.60 5.76 0.06 71.65 05:12:01 0 42.33 0.00 3.20 5.23 0.07 49.17 05:12:01 1 10.12 0.00 1.32 7.30 0.05 81.21 05:12:01 2 18.16 0.00 2.53 5.28 0.08 73.95 05:12:01 3 9.15 0.00 3.35 5.24 0.03 82.23 05:13:01 all 14.21 0.00 2.76 6.40 0.06 76.56 05:13:01 0 12.90 0.00 2.32 0.37 0.05 84.36 05:13:01 1 6.82 0.00 2.66 12.08 0.05 78.39 05:13:01 2 28.95 0.00 2.40 2.10 0.07 66.48 05:13:01 3 8.15 0.00 3.68 11.07 0.07 77.04 05:14:01 all 16.71 0.00 2.48 4.83 0.06 75.91 05:14:01 0 10.20 0.00 2.71 7.06 0.05 79.98 05:14:01 1 15.25 0.00 2.95 8.10 0.07 73.63 05:14:01 2 9.77 0.00 1.80 2.40 0.08 85.95 05:14:01 3 31.61 0.00 2.44 1.75 0.07 64.13 Average: all 16.93 0.00 2.61 5.67 0.06 74.73 Average: 0 21.69 0.00 2.74 4.21 0.06 71.30 Average: 1 10.72 0.00 2.31 9.17 0.06 77.74 Average: 2 18.98 0.00 2.24 3.25 0.08 75.45 Average: 3 16.37 0.00 3.15 6.02 0.06 74.41