---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-621 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: 3943 513 217 0 3213 3147 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:87:58:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe87:583e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:52:12:01 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-621) 04/30/24 _x86_64_ (4 CPU) 08:43:39 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 176.05 82.34 93.72 6477.45 41721.20 08:46:01 200.72 13.80 186.92 2322.65 61023.40 Average: 188.39 48.04 140.35 4398.67 51378.73 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 1616068 3294224 2422584 59.98 43520 1794508 973404 19.13 645388 1605768 125044 08:46:01 180280 3330020 3858372 95.54 101576 3113544 1105920 21.74 676492 2871624 163844 Average: 898174 3312122 3140478 77.76 72548 2454026 1039662 20.44 660940 2238696 144444 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 389.72 265.39 1651.57 70.19 0.00 0.00 0.00 0.00 08:46:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 370.01 228.42 6725.09 21.96 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 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: ens3 379.86 246.89 4190.02 46.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-621) 04/30/24 _x86_64_ (4 CPU) 08:43:39 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 18.99 0.00 2.48 4.92 0.05 73.55 08:45:01 0 9.46 0.00 3.43 10.37 0.05 76.70 08:45:01 1 25.43 0.00 2.44 2.91 0.05 69.16 08:45:01 2 12.95 0.00 1.78 2.03 0.05 83.19 08:45:01 3 28.09 0.00 2.29 4.38 0.05 65.18 08:46:01 all 22.64 0.00 4.28 4.15 0.08 68.85 08:46:01 0 12.90 0.00 3.82 6.06 0.07 77.14 08:46:01 1 18.48 0.00 4.26 5.05 0.08 72.12 08:46:01 2 34.74 0.00 4.80 3.03 0.08 57.34 08:46:01 3 24.39 0.00 4.24 2.48 0.07 68.82 Average: all 20.81 0.00 3.38 4.54 0.07 71.21 Average: 0 11.18 0.00 3.63 8.22 0.06 76.92 Average: 1 21.96 0.00 3.35 3.98 0.07 70.64 Average: 2 23.85 0.00 3.29 2.53 0.07 70.26 Average: 3 26.25 0.00 3.26 3.44 0.06 66.99