---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2626 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 12G 7.9G 59% / 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 465 2078 0 1399 3211 Swap: 1023 2 1021 ---> 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:62:a6:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe62:a6d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:39:cb:80 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-2626) 02/23/24 _x86_64_ (4 CPU) 09:18:12 LINUX RESTART (4 CPU) 09:19:01 tps rtps wtps bread/s bwrtn/s 09:20:01 78.25 18.30 59.96 1026.50 7199.47 09:21:01 325.31 100.20 225.11 6935.86 121514.96 09:22:01 62.29 33.09 29.20 1783.17 5107.28 Average: 155.47 50.59 104.89 3252.60 44692.58 09:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 1480164 3317140 2558488 63.35 55672 1931348 916368 18.01 620172 1747088 176832 09:21:01 360360 2766188 3678292 91.08 116716 2372096 1880032 36.96 1043988 2322224 300 09:22:01 2149792 3290240 1888860 46.77 120892 1158048 969916 19.07 588084 1083492 55032 Average: 1330105 3124523 2708547 67.07 97760 1820497 1255439 24.68 750748 1717601 77388 09:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:20:01 ens3 76.94 70.64 1070.71 8.53 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 09:21:01 ens3 456.19 251.97 13461.16 20.68 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:22:01 ens3 157.96 97.28 44.34 48.09 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 230.61 140.09 4868.28 25.76 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2626) 02/23/24 _x86_64_ (4 CPU) 09:18:12 LINUX RESTART (4 CPU) 09:19:01 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 20.41 0.00 1.37 2.59 0.05 75.57 09:20:01 0 3.89 0.00 0.65 7.57 0.03 87.85 09:20:01 1 31.82 0.00 1.75 0.30 0.05 66.08 09:20:01 2 39.03 0.00 2.40 1.08 0.07 57.42 09:20:01 3 6.82 0.00 0.69 1.42 0.07 91.01 09:21:01 all 21.89 0.00 8.25 6.34 0.09 63.43 09:21:01 0 19.77 0.00 7.68 2.97 0.07 69.51 09:21:01 1 32.75 0.00 9.13 4.93 0.12 53.06 09:21:01 2 18.34 0.00 8.85 11.78 0.08 60.94 09:21:01 3 16.68 0.00 7.31 5.65 0.08 70.27 09:22:01 all 31.85 0.00 9.55 1.47 0.07 57.07 09:22:01 0 23.65 0.00 9.17 2.40 0.07 64.71 09:22:01 1 40.40 0.00 9.39 1.14 0.08 49.00 09:22:01 2 36.35 0.00 9.52 1.32 0.07 52.74 09:22:01 3 26.97 0.00 10.12 1.02 0.07 61.83 Average: all 24.73 0.00 6.38 3.45 0.07 65.37 Average: 0 15.75 0.00 5.82 4.32 0.06 74.05 Average: 1 35.00 0.00 6.75 2.11 0.08 56.06 Average: 2 31.31 0.00 6.91 4.69 0.07 57.02 Average: 3 16.83 0.00 6.03 2.68 0.07 74.39