---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-121 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 463 201 0 3279 3197 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:be:57:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:febe:5723/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:58:1f:49 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-121) 12/12/23 _x86_64_ (4 CPU) 20:19:48 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 132.73 75.12 57.61 6063.39 40391.15 20:22:01 132.68 10.48 122.20 1401.23 49751.04 20:23:01 103.62 4.27 99.35 430.86 24185.84 Average: 123.01 29.96 93.05 2631.83 38109.34 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 1692332 3281856 2346324 58.10 38992 1712916 927936 18.24 632336 1547536 91632 20:22:01 304860 3308412 3733796 92.45 72948 3039856 1148804 22.58 670200 2799684 245892 20:23:01 242044 3293544 3796612 94.01 96932 3035152 917696 18.04 754496 2746356 34264 Average: 746412 3294604 3292244 81.52 69624 2595975 998145 19.62 685677 2364525 123929 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:21:01 ens3 301.47 200.43 1350.08 59.29 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 20:22:01 ens3 252.01 172.12 6419.90 16.20 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 20:23:01 ens3 123.56 107.50 435.27 98.56 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 225.68 160.02 2735.08 58.02 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-121) 12/12/23 _x86_64_ (4 CPU) 20:19:48 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 15.84 0.00 1.99 3.80 0.05 78.32 20:21:01 0 6.96 0.00 2.44 4.45 0.03 86.12 20:21:01 1 24.21 0.00 1.81 2.30 0.07 71.62 20:21:01 2 18.11 0.00 2.02 3.61 0.05 76.20 20:21:01 3 14.09 0.00 1.71 4.86 0.03 79.30 20:22:01 all 21.83 0.00 3.60 2.38 0.06 72.13 20:22:01 0 10.83 0.00 2.95 5.80 0.05 80.37 20:22:01 1 30.40 0.00 3.81 0.90 0.07 64.82 20:22:01 2 25.60 0.00 3.96 0.22 0.07 70.15 20:22:01 3 20.48 0.00 3.63 2.62 0.05 73.22 20:23:01 all 18.76 0.00 2.47 2.38 0.05 76.33 20:23:01 0 7.83 0.00 1.86 5.26 0.02 85.04 20:23:01 1 14.89 0.00 2.59 1.81 0.05 80.66 20:23:01 2 44.22 0.00 3.56 1.50 0.08 50.64 20:23:01 3 8.11 0.00 1.84 0.97 0.05 89.03 Average: all 18.81 0.00 2.69 2.86 0.05 75.60 Average: 0 8.54 0.00 2.42 5.17 0.03 83.84 Average: 1 23.15 0.00 2.74 1.67 0.06 72.38 Average: 2 29.32 0.00 3.18 1.78 0.07 65.65 Average: 3 14.22 0.00 2.39 2.82 0.04 80.52