---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3115 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: 2800.022 BogoMIPS: 5600.04 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 432 828 0 2682 3240 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:ee:f3:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feee:f386/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:2f:cb:c6 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-3115) 02/28/24 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 260.40 114.21 146.18 8032.12 53527.37 12:47:01 57.97 26.94 31.03 1023.56 12638.13 12:48:01 62.85 4.23 58.61 151.28 10200.73 Average: 127.46 48.58 78.88 3080.52 25527.71 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 613872 2525084 3424780 84.80 35592 2033352 1751648 34.43 1692892 1555652 102900 12:47:01 1061784 3310268 2976868 73.71 46712 2350104 934556 18.37 990360 1794812 135660 12:48:01 888356 3346968 3150296 78.00 66416 2526156 882564 17.35 958172 1970736 115192 Average: 854671 3060773 3183981 78.84 49573 2303204 1189589 23.38 1213808 1773733 117917 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:02 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 12:46:02 ens3 486.07 275.22 1480.93 64.72 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 12:47:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 12:47:01 ens3 328.94 217.03 2546.78 27.54 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 12:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 39.49 37.35 403.75 7.62 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 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 284.59 176.31 1471.12 33.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3115) 02/28/24 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 17.81 1.10 4.22 6.48 0.06 70.34 12:46:02 0 13.71 1.29 3.27 6.25 0.05 75.44 12:46:02 1 19.52 3.06 4.52 3.96 0.05 68.89 12:46:02 2 13.53 0.02 4.41 4.88 0.07 77.10 12:46:02 3 24.48 0.00 4.66 10.81 0.05 60.00 12:47:01 all 32.16 0.00 3.49 1.30 0.06 62.98 12:47:01 0 16.29 0.00 3.46 3.68 0.05 76.51 12:47:01 1 47.21 0.00 3.80 0.77 0.07 48.15 12:47:01 2 32.06 0.00 3.48 0.17 0.07 64.22 12:47:01 3 33.17 0.00 3.20 0.61 0.07 62.95 12:48:01 all 20.71 0.00 1.34 1.69 0.05 76.21 12:48:01 0 4.11 0.00 0.78 5.46 0.02 89.63 12:48:01 1 49.13 0.00 2.70 0.27 0.08 47.81 12:48:01 2 27.10 0.00 1.28 0.10 0.05 71.46 12:48:01 3 2.72 0.00 0.59 0.94 0.05 95.70 Average: all 23.51 0.37 3.01 3.16 0.06 69.90 Average: 0 11.34 0.43 2.50 5.14 0.04 80.56 Average: 1 38.56 1.03 3.67 1.67 0.07 55.00 Average: 2 24.21 0.01 3.05 1.72 0.06 70.95 Average: 3 19.95 0.00 2.80 4.12 0.06 73.08