---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15 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 9.9G 9.4G 52% / 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 451 356 0 3135 3208 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:eb:c3:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:feeb:c35c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:e5:de:61 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-15) 04/24/24 _x86_64_ (4 CPU) 12:45:57 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 188.88 96.24 92.65 6654.33 41077.66 12:48:01 107.87 26.98 80.89 3209.87 15706.58 12:49:01 124.79 2.75 122.04 255.51 43314.90 Average: 140.24 41.68 98.56 3354.74 33323.87 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 1751220 3312144 2287432 56.64 39392 1684580 944100 18.56 586544 1538116 72592 12:48:01 1023084 3347044 3015568 74.67 63764 2399400 1081720 21.26 619992 2179124 316144 12:49:01 376492 3295924 3662160 90.68 89408 2923476 938640 18.45 699116 2684788 26288 Average: 1050265 3318371 2988387 73.99 64188 2335819 988153 19.42 635217 2134009 138341 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 384.12 238.91 1240.79 69.66 0.00 0.00 0.00 0.00 12:47:01 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 607.95 323.41 6048.81 29.80 0.00 0.00 0.00 0.00 12:48:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 53.57 49.37 191.12 110.88 0.00 0.00 0.00 0.00 12:49:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 348.33 203.69 2500.44 70.12 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.23 0.23 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-15) 04/24/24 _x86_64_ (4 CPU) 12:45:57 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 15.06 0.00 2.04 5.09 0.07 77.75 12:47:01 0 6.80 0.00 2.30 4.87 0.05 85.97 12:47:01 1 12.68 0.00 2.11 5.12 0.05 80.04 12:47:01 2 29.30 0.00 2.27 4.24 0.10 64.08 12:47:01 3 11.50 0.00 1.46 6.13 0.05 80.86 12:48:01 all 20.83 0.00 2.10 2.73 0.07 74.27 12:48:01 0 8.74 0.00 1.68 2.35 0.05 87.17 12:48:01 1 41.94 0.00 2.93 2.45 0.10 52.58 12:48:01 2 23.88 0.00 2.00 0.48 0.07 73.57 12:48:01 3 8.53 0.00 1.79 5.65 0.05 83.98 12:49:01 all 21.84 0.00 3.12 2.66 0.07 72.31 12:49:01 0 14.23 0.00 3.05 2.17 0.05 80.51 12:49:01 1 30.07 0.00 3.91 3.89 0.08 62.05 12:49:01 2 12.51 0.00 3.05 4.06 0.07 80.32 12:49:01 3 30.54 0.00 2.48 0.49 0.08 66.41 Average: all 19.26 0.00 2.42 3.48 0.07 74.76 Average: 0 9.93 0.00 2.34 3.12 0.05 84.55 Average: 1 28.33 0.00 2.99 3.81 0.08 64.80 Average: 2 21.87 0.00 2.44 2.92 0.08 72.69 Average: 3 16.86 0.00 1.91 4.08 0.06 77.08