---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4650 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 11G 9.1G 53% / 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: 3944 504 313 0 3126 3156 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:21:09:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe21:90b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:0d:0c:db 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-4650) 03/15/24 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 142.24 75.82 66.42 6113.91 41054.64 19:47:01 137.64 20.51 117.13 2721.15 34072.85 19:48:01 143.01 26.55 116.46 1519.51 37292.15 Average: 140.97 40.96 100.01 3451.31 37473.20 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 1665956 3279112 2372704 58.75 41440 1733748 989096 19.44 622540 1583464 79708 19:47:01 672180 3313816 3366480 83.36 77440 2684360 1138140 22.37 649032 2463820 288484 19:48:01 315932 3211632 3722728 92.18 98316 2867432 1047380 20.59 878496 2537748 27484 Average: 884689 3268187 3153971 78.09 72399 2428513 1058205 20.80 716689 2195011 131892 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 ens3 329.75 222.75 1418.41 59.89 0.00 0.00 0.00 0.00 19:46:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 602.07 231.61 5471.88 22.10 0.00 0.00 0.00 0.00 19:47:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 284.14 286.74 1393.56 674.43 0.00 0.00 0.00 0.00 19:48:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 405.30 247.04 2761.13 252.19 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.18 0.18 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-4650) 03/15/24 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 18.46 0.00 2.02 4.41 0.07 75.04 19:46:01 0 14.80 0.00 1.68 5.87 0.07 77.58 19:46:01 1 9.37 0.00 1.02 5.15 0.05 84.40 19:46:01 2 21.00 0.00 3.11 2.91 0.08 72.90 19:46:01 3 28.65 0.00 2.22 3.71 0.12 65.30 19:47:01 all 22.06 0.00 3.29 2.82 0.09 71.74 19:47:01 0 32.22 0.00 3.76 2.43 0.08 61.50 19:47:01 1 13.00 0.00 3.10 5.82 0.05 78.03 19:47:01 2 9.34 0.00 2.47 1.34 0.10 86.75 19:47:01 3 33.68 0.00 3.86 1.68 0.10 60.68 19:48:01 all 33.11 0.00 4.65 2.93 0.13 59.18 19:48:01 0 23.88 0.00 4.33 2.85 0.12 68.82 19:48:01 1 43.61 0.00 5.37 5.76 0.13 45.12 19:48:01 2 37.56 0.00 4.69 2.07 0.13 55.55 19:48:01 3 27.43 0.00 4.18 1.06 0.12 67.22 Average: all 24.53 0.00 3.32 3.39 0.10 68.66 Average: 0 23.63 0.00 3.25 3.72 0.09 69.30 Average: 1 21.96 0.00 3.16 5.58 0.08 69.22 Average: 2 22.62 0.00 3.42 2.11 0.11 71.74 Average: 3 29.92 0.00 3.42 2.15 0.11 64.40