---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1061 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 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 453 1280 0 2210 3225 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:ab:76:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:feab:7678/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:74:5a:cc 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-1061) 02/07/24 _x86_64_ (4 CPU) 02:52:40 LINUX RESTART (4 CPU) 02:53:01 tps rtps wtps bread/s bwrtn/s 02:54:02 149.35 78.52 70.83 6165.01 42610.21 02:55:01 128.92 9.05 119.86 1643.39 18749.97 02:56:01 27.20 1.03 26.16 57.99 2186.17 Average: 101.67 29.65 72.02 2627.85 21197.03 02:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:02 1666308 3370412 2372356 58.74 49508 1808236 838076 16.47 548800 1640968 144568 02:55:01 1377752 3353696 2660912 65.89 65172 2049552 983564 19.33 670972 1773624 408 02:56:01 1320840 3312728 2717824 67.30 69236 2061900 913756 17.96 746024 1755896 26860 Average: 1454967 3345612 2583697 63.97 61305 1973229 911799 17.92 655265 1723496 57279 02:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:02 ens3 404.58 237.04 1644.79 64.77 0.00 0.00 0.00 0.00 02:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 02:55:01 ens3 144.61 104.46 880.53 313.09 0.00 0.00 0.00 0.00 02:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 lo 4.54 4.54 0.41 0.41 0.00 0.00 0.00 0.00 02:56:01 ens3 31.83 42.63 43.99 162.78 0.00 0.00 0.00 0.00 02:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 193.96 128.18 856.34 179.46 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 Average: lo 2.39 2.39 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1061) 02/07/24 _x86_64_ (4 CPU) 02:52:40 LINUX RESTART (4 CPU) 02:53:01 CPU %user %nice %system %iowait %steal %idle 02:54:02 all 20.99 0.00 2.70 4.28 0.06 71.96 02:54:02 0 22.51 0.00 2.11 1.51 0.07 73.81 02:54:02 1 11.33 0.00 3.13 8.14 0.05 77.35 02:54:02 2 35.03 0.00 3.37 3.63 0.10 57.87 02:54:02 3 15.14 0.00 2.20 3.84 0.05 78.77 02:55:01 all 18.41 0.00 2.03 3.09 0.06 76.41 02:55:01 0 21.09 0.00 2.09 1.36 0.05 75.41 02:55:01 1 14.67 0.00 1.77 5.64 0.05 77.86 02:55:01 2 14.76 0.00 2.52 4.60 0.07 78.05 02:55:01 3 23.13 0.00 1.70 0.77 0.07 74.33 02:56:01 all 20.19 0.00 0.92 0.93 0.05 77.91 02:56:01 0 5.99 0.00 0.60 0.55 0.02 92.84 02:56:01 1 36.63 0.00 1.22 3.04 0.08 59.03 02:56:01 2 26.88 0.00 1.29 0.07 0.07 71.70 02:56:01 3 11.24 0.00 0.60 0.07 0.03 88.06 Average: all 19.87 0.00 1.88 2.76 0.06 75.42 Average: 0 16.50 0.00 1.60 1.14 0.04 80.72 Average: 1 20.92 0.00 2.04 5.60 0.06 71.37 Average: 2 25.62 0.00 2.39 2.75 0.08 69.16 Average: 3 16.46 0.00 1.50 1.56 0.05 80.42