---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5887 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: 2800.000 BogoMIPS: 5600.00 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 9.5G 9.8G 50% / 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 467 750 0 2725 3194 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:8a:7a:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe8a:7ace/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:f2:2e:72 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 inet6 fe80::42:acff:fef2:2e72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5887) 07/06/24 _x86_64_ (4 CPU) 10:31:29 LINUX RESTART (4 CPU) 10:32:02 tps rtps wtps bread/s bwrtn/s 10:33:01 136.35 47.09 89.26 2199.49 7422.88 10:34:01 309.67 12.73 296.93 2286.02 32598.70 10:35:01 67.52 0.38 67.14 27.86 3824.83 Average: 171.37 19.92 151.46 1500.58 14655.64 10:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 1604692 3342628 2433960 60.27 53572 1838912 891260 17.52 578336 1672328 148464 10:34:01 723720 3237884 3314932 82.08 87088 2548528 1272872 25.02 848196 2210584 15064 10:35:01 824572 3324500 3214080 79.58 93292 2529280 891200 17.52 1216636 1747044 16304 Average: 1050995 3301671 2987657 73.98 77984 2305573 1018444 20.02 881056 1876652 59944 10:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 10:33:01 ens3 387.17 261.35 1596.76 72.99 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:34:01 ens3 458.71 311.10 2395.17 27.92 0.00 0.00 0.00 0.00 10:34:01 docker0 252.94 368.96 14.67 1916.59 0.00 0.00 0.00 0.00 10:34:01 veth71e50bc 174.95 254.37 13.00 1388.37 0.00 0.00 0.00 0.11 10:35:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 10:35:01 ens3 333.48 509.53 252.67 3568.52 0.00 0.00 0.00 0.00 10:35:01 docker0 14.68 15.86 1.14 184.93 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 393.15 361.21 1413.85 1229.57 0.00 0.00 0.00 0.00 Average: docker0 89.71 128.99 5.30 704.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5887) 07/06/24 _x86_64_ (4 CPU) 10:31:29 LINUX RESTART (4 CPU) 10:32:02 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 21.09 0.00 1.78 4.04 0.06 73.02 10:33:01 0 26.12 0.00 1.82 9.02 0.07 62.97 10:33:01 1 14.23 0.00 1.60 3.01 0.07 81.09 10:33:01 2 19.36 0.00 1.84 3.69 0.07 75.05 10:33:01 3 24.67 0.00 1.85 0.43 0.05 73.00 10:34:01 all 12.32 0.00 3.85 8.68 0.07 75.08 10:34:01 0 10.01 0.00 3.16 2.53 0.05 84.24 10:34:01 1 10.34 0.00 6.00 20.07 0.08 63.51 10:34:01 2 19.28 0.00 3.95 9.98 0.08 66.71 10:34:01 3 9.71 0.00 2.32 2.26 0.05 85.66 10:35:01 all 24.74 0.00 1.80 2.20 0.08 71.20 10:35:01 0 14.16 0.00 1.32 1.90 0.07 82.55 10:35:01 1 22.39 0.00 1.34 2.91 0.08 73.27 10:35:01 2 21.94 0.00 2.19 1.88 0.08 73.91 10:35:01 3 40.39 0.00 2.35 2.06 0.08 55.11 Average: all 19.38 0.00 2.48 4.97 0.07 73.10 Average: 0 16.71 0.00 2.10 4.45 0.06 76.67 Average: 1 15.67 0.00 2.98 8.67 0.08 72.60 Average: 2 20.19 0.00 2.66 5.18 0.08 71.88 Average: 3 24.94 0.00 2.18 1.59 0.06 71.23