---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7 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 9.4G 9.8G 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 449 2631 0 862 3253 Swap: 1023 3 1020 ---> 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:14:83:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe14:83a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:2c:44:be 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-7) 03/29/24 _x86_64_ (4 CPU) 00:46:41 LINUX RESTART (4 CPU) 00:47:01 tps rtps wtps bread/s bwrtn/s 00:48:02 188.72 83.74 104.98 6567.71 41643.88 00:49:01 137.32 12.81 124.50 2285.71 33967.40 00:50:01 301.72 115.17 186.54 20328.18 216473.28 Average: 209.67 70.90 138.76 9770.54 97735.51 00:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:48:02 1579408 3293564 2459244 60.89 44748 1827784 955164 18.78 648696 1636112 170508 00:49:01 735352 3230764 3303300 81.79 72304 2548944 1301424 25.58 772556 2286380 35360 00:50:01 2743212 3353392 1295440 32.08 69740 707836 941952 18.52 462176 674416 26836 Average: 1685991 3292573 2352661 58.25 62264 1694855 1066180 20.96 627809 1532303 77568 00:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:48:02 ens3 355.79 238.09 1472.61 65.48 0.00 0.00 0.00 0.00 00:48:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 00:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 423.56 188.44 3463.67 19.72 0.00 0.00 0.00 0.00 00:49:01 lo 2.78 2.78 0.25 0.25 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 3493.77 2922.05 38583.75 198.76 0.00 0.00 0.00 0.00 00:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1430.31 1121.68 14572.38 95.09 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 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-7) 03/29/24 _x86_64_ (4 CPU) 00:46:41 LINUX RESTART (4 CPU) 00:47:01 CPU %user %nice %system %iowait %steal %idle 00:48:02 all 18.43 0.00 2.44 5.51 0.05 73.58 00:48:02 0 17.18 0.00 1.77 3.62 0.03 77.40 00:48:02 1 15.90 0.00 2.00 1.10 0.05 80.95 00:48:02 2 32.70 0.00 2.93 6.92 0.10 57.35 00:48:02 3 7.99 0.00 3.04 10.37 0.05 78.55 00:49:01 all 19.78 0.00 2.41 3.70 0.05 74.05 00:49:01 0 23.76 0.00 2.76 0.97 0.05 72.46 00:49:01 1 32.95 0.00 3.01 5.09 0.05 58.90 00:49:01 2 15.37 0.00 2.42 3.63 0.05 78.52 00:49:01 3 7.06 0.00 1.46 5.13 0.03 86.32 00:50:01 all 11.23 0.00 5.42 8.14 0.07 75.14 00:50:01 0 5.40 0.00 4.44 9.26 0.05 80.85 00:50:01 1 4.65 0.00 4.65 6.33 0.07 84.30 00:50:01 2 9.81 0.00 5.34 3.06 0.07 81.73 00:50:01 3 25.47 0.00 7.31 14.12 0.09 53.02 Average: all 16.48 0.00 3.42 5.79 0.06 74.25 Average: 0 15.42 0.00 2.99 4.63 0.04 76.92 Average: 1 17.76 0.00 3.22 4.16 0.06 74.80 Average: 2 19.32 0.00 3.57 4.54 0.07 72.49 Average: 3 13.40 0.00 3.91 9.85 0.06 72.79