---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-107 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: 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): 0-3 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 449 845 0 2648 3214 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:32:a7:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe32:a798/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:72:df:39 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::42:29ff:fe72:df39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-107) 05/01/25 _x86_64_ (4 CPU) 05:10:45 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 169.72 69.22 100.50 5622.66 41447.38 05:13:01 221.52 12.91 208.61 2321.64 27938.32 05:14:01 169.82 0.67 169.16 49.86 10415.06 Average: 186.83 27.68 159.15 2666.64 26592.78 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 1621824 3293824 2416828 59.84 51076 1775040 946824 18.61 602700 1631744 159444 05:13:01 954352 3254240 3084300 76.37 74172 2355404 1281880 25.20 809760 2036332 10968 05:14:01 926424 3352068 3112228 77.06 92868 2457916 887272 17.44 752972 2115108 1408 Average: 1167533 3300044 2871119 71.09 72705 2196120 1038659 20.42 721811 1927728 57273 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 ens3 315.66 215.93 1400.66 66.22 0.00 0.00 0.00 0.00 05:13:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 05:13:01 vetheac3636 162.28 255.43 11.75 1411.87 0.00 0.00 0.00 0.12 05:13:01 docker0 252.79 386.76 14.24 2002.59 0.00 0.00 0.00 0.00 05:13:01 ens3 500.31 333.89 2709.42 32.22 0.00 0.00 0.00 0.00 05:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:14:01 docker0 10.73 11.76 1.07 72.00 0.00 0.00 0.00 0.00 05:14:01 ens3 35.38 34.14 86.01 11.05 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 86.92 131.42 5.05 684.21 0.00 0.00 0.00 0.00 Average: ens3 282.57 193.88 1391.37 36.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-107) 05/01/25 _x86_64_ (4 CPU) 05:10:45 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 17.26 0.00 2.10 5.01 0.05 75.59 05:12:02 0 12.38 0.00 1.69 3.89 0.05 81.99 05:12:02 1 15.09 0.00 1.91 3.61 0.03 79.36 05:12:02 2 19.02 0.00 2.75 5.30 0.07 72.86 05:12:02 3 22.54 0.00 2.01 7.23 0.07 68.15 05:13:01 all 15.23 0.00 3.03 5.64 0.06 76.04 05:13:01 0 9.07 0.00 2.28 7.36 0.05 81.23 05:13:01 1 13.51 0.00 3.22 9.07 0.05 74.15 05:13:01 2 32.86 0.00 4.48 4.70 0.09 57.88 05:13:01 3 5.47 0.00 2.14 1.42 0.03 90.94 05:14:01 all 16.95 0.00 2.71 4.67 0.06 75.60 05:14:01 0 11.74 0.00 2.36 1.24 0.05 84.61 05:14:01 1 7.59 0.00 2.89 8.18 0.07 81.27 05:14:01 2 43.57 0.00 2.99 1.90 0.10 51.44 05:14:01 3 4.76 0.00 2.63 7.37 0.05 85.19 Average: all 16.49 0.00 2.61 5.10 0.06 75.74 Average: 0 11.08 0.00 2.11 4.14 0.05 82.62 Average: 1 12.06 0.00 2.67 6.94 0.05 78.29 Average: 2 31.83 0.00 3.40 3.96 0.08 60.72 Average: 3 10.98 0.00 2.26 5.36 0.05 81.35