---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1977 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 11G 8.6G 56% / 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 465 535 0 2943 3195 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:99:f9:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe99:f9e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:b2:b4:d8 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-1977) 04/18/24 _x86_64_ (4 CPU) 10:20:55 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 167.26 77.77 89.49 5707.45 40130.00 10:23:01 136.12 27.32 108.80 3256.27 32224.93 10:24:01 207.11 25.50 181.61 1307.88 58356.95 Average: 170.17 43.53 126.64 3423.64 43572.90 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 1759788 3315228 2278864 56.43 39124 1679708 913908 17.96 586180 1530200 72960 10:23:01 659248 3318832 3379404 83.68 76872 2704552 1117476 21.97 646064 2483192 313188 10:24:01 598408 3300280 3440244 85.18 125880 2646344 939728 18.47 892916 2242076 26384 Average: 1005815 3311447 3032837 75.10 80625 2343535 990371 19.47 708387 2085156 137511 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:22:01 ens3 346.59 228.03 1115.70 64.45 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 10:23:01 ens3 293.48 162.53 6879.06 18.82 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:24:01 ens3 316.43 247.54 1783.95 27.72 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 318.83 212.71 3259.21 37.00 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-1977) 04/18/24 _x86_64_ (4 CPU) 10:20:55 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 15.09 0.00 1.95 4.88 0.06 78.02 10:22:01 0 16.13 0.00 1.97 9.10 0.05 72.75 10:22:01 1 28.03 0.00 2.06 2.06 0.07 67.79 10:22:01 2 8.51 0.00 2.35 3.32 0.05 85.77 10:22:01 3 7.74 0.00 1.44 5.03 0.05 85.74 10:23:01 all 21.64 0.00 2.93 2.83 0.06 72.54 10:23:01 0 12.28 0.00 2.33 5.22 0.05 80.12 10:23:01 1 38.66 0.00 3.33 1.97 0.07 55.98 10:23:01 2 14.62 0.00 2.46 1.19 0.05 81.68 10:23:01 3 21.05 0.00 3.60 2.94 0.07 72.35 10:24:01 all 25.38 0.00 4.14 4.02 0.07 66.38 10:24:01 0 37.49 0.00 4.32 4.05 0.10 54.03 10:24:01 1 31.09 0.00 4.08 2.27 0.08 62.47 10:24:01 2 15.82 0.00 4.07 3.87 0.07 76.17 10:24:01 3 17.05 0.00 4.07 5.87 0.05 72.96 Average: all 20.70 0.00 3.01 3.91 0.06 72.33 Average: 0 21.96 0.00 2.87 6.13 0.07 68.97 Average: 1 32.59 0.00 3.15 2.10 0.07 62.09 Average: 2 12.98 0.00 2.96 2.79 0.06 81.21 Average: 3 15.26 0.00 3.03 4.62 0.06 77.04