---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1902 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 9.2G 11G 48% / 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 451 1047 0 2444 3218 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:69:3c:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe69:3c99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:1d:31:12 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-1902) 04/17/24 _x86_64_ (4 CPU) 15:18:43 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:03 155.67 83.77 71.90 6575.17 40800.82 15:21:01 115.93 12.95 102.98 2346.08 20386.42 15:22:01 172.50 0.68 171.82 51.06 7893.48 Average: 148.40 32.69 115.71 2998.01 23056.57 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:03 1600296 3292240 2438356 60.38 44980 1805468 959556 18.86 650896 1617272 160580 15:21:01 1200280 3302992 2838372 70.28 68936 2170384 1227808 24.14 699884 1918044 18128 15:22:01 1100656 3322436 2937996 72.75 86624 2265772 927812 18.24 862348 1844264 23752 Average: 1300411 3305889 2738241 67.80 66847 2080541 1038392 20.41 737709 1793193 67487 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:20:03 ens3 387.32 238.96 1348.54 65.79 0.00 0.00 0.00 0.00 15:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 2.76 2.76 0.25 0.25 0.00 0.00 0.00 0.00 15:21:01 ens3 310.46 246.92 1777.43 24.14 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 5.13 5.13 0.45 0.45 0.00 0.00 0.00 0.00 15:22:01 ens3 133.28 191.32 58.51 1152.09 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.01 3.01 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 276.64 225.50 1053.45 418.39 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1902) 04/17/24 _x86_64_ (4 CPU) 15:18:43 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:03 all 18.28 0.00 2.18 4.77 0.05 74.73 15:20:03 0 22.84 0.00 2.07 2.69 0.05 72.35 15:20:03 1 14.99 0.00 1.46 4.85 0.03 78.68 15:20:03 2 18.07 0.00 3.21 2.85 0.07 75.81 15:20:03 3 17.24 0.00 1.97 8.66 0.03 72.10 15:21:01 all 18.57 0.00 1.97 2.84 0.05 76.58 15:21:01 0 15.72 0.00 1.51 1.01 0.05 81.71 15:21:01 1 20.85 0.00 2.05 0.67 0.05 76.37 15:21:01 2 31.79 0.00 2.77 2.91 0.07 62.45 15:21:01 3 5.88 0.00 1.56 6.76 0.05 85.75 15:22:01 all 18.57 0.00 2.07 4.80 0.07 74.50 15:22:01 0 38.95 0.00 2.12 3.24 0.07 55.62 15:22:01 1 10.06 0.00 2.67 6.18 0.05 81.04 15:22:01 2 10.73 0.00 1.89 4.81 0.08 82.50 15:22:01 3 14.37 0.00 1.56 4.98 0.05 79.04 Average: all 18.47 0.00 2.07 4.15 0.06 75.25 Average: 0 25.97 0.00 1.91 2.33 0.06 69.74 Average: 1 15.25 0.00 2.06 3.93 0.05 78.72 Average: 2 20.08 0.00 2.62 3.53 0.07 73.69 Average: 3 12.57 0.00 1.70 6.80 0.05 78.88