---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-505 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 447 388 0 3108 3213 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:8a:0d:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe8a:d75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:c5:f4:5f 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-505) 04/03/24 _x86_64_ (4 CPU) 08:12:51 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 148.69 83.89 64.81 6574.90 40698.70 08:15:01 151.15 13.00 138.16 2338.73 48322.60 08:16:01 75.25 7.52 67.74 460.72 11394.10 Average: 124.89 34.92 89.97 3129.13 33389.68 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1673896 3302036 2364756 58.55 42464 1746792 957936 18.83 619840 1576532 93560 08:15:01 167708 3339932 3870944 95.85 83944 3176568 1071124 21.06 612692 2972204 244548 08:16:01 427652 3320600 3611000 89.41 89796 2891052 923088 18.15 695668 2630088 4320 Average: 756419 3320856 3282233 81.27 72068 2604804 984049 19.34 642733 2392941 114143 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 ens3 359.21 230.16 1433.88 60.79 0.00 0.00 0.00 0.00 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 ens3 681.77 341.36 6018.20 35.06 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 08:16:01 ens3 66.16 72.27 128.07 235.17 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 367.31 213.90 2507.41 110.76 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 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-505) 04/03/24 _x86_64_ (4 CPU) 08:12:51 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 16.95 0.00 2.11 4.47 0.06 76.42 08:14:02 0 23.44 0.00 1.69 6.08 0.05 68.74 08:14:02 1 11.66 0.00 2.72 3.95 0.07 81.61 08:14:02 2 19.59 0.00 1.97 1.77 0.07 76.60 08:14:02 3 13.10 0.00 2.06 6.05 0.05 78.74 08:15:01 all 22.12 0.00 3.77 3.16 0.07 70.88 08:15:01 0 18.49 0.00 3.62 4.96 0.07 72.86 08:15:01 1 13.65 0.00 3.24 4.70 0.07 78.34 08:15:01 2 36.12 0.00 4.56 1.42 0.09 57.82 08:15:01 3 20.19 0.00 3.65 1.56 0.07 74.53 08:16:01 all 20.34 0.00 1.29 1.90 0.06 76.41 08:16:01 0 8.20 0.00 0.85 0.67 0.03 90.24 08:16:01 1 35.22 0.00 1.17 1.84 0.08 61.69 08:16:01 2 2.63 0.00 1.12 4.28 0.05 91.91 08:16:01 3 35.24 0.00 1.99 0.80 0.08 61.89 Average: all 19.79 0.00 2.38 3.17 0.06 74.60 Average: 0 16.70 0.00 2.04 3.90 0.05 77.31 Average: 1 20.25 0.00 2.37 3.48 0.07 73.82 Average: 2 19.33 0.00 2.54 2.50 0.07 75.57 Average: 3 22.88 0.00 2.56 2.81 0.07 71.68