---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2409 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: 2799.996 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 7.8G 60% / 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 494 1570 0 1878 3167 Swap: 1023 1 1022 ---> 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:88:01:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe88:11b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:ac:6b:23 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-2409) 02/21/24 _x86_64_ (4 CPU) 07:45:33 LINUX RESTART (4 CPU) 07:46:01 tps rtps wtps bread/s bwrtn/s 07:47:01 132.61 66.76 65.84 4970.34 42583.96 07:48:01 177.58 15.63 161.95 2276.60 88819.72 07:49:01 223.73 114.96 108.77 6888.72 40865.86 Average: 177.97 65.78 112.19 4711.63 57425.84 07:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:47:01 1563664 3342244 2474996 61.28 52128 1878480 893252 17.56 591060 1697200 150696 07:48:01 110748 3303084 3927912 97.26 101224 3173944 1149064 22.59 533016 3102424 320600 07:49:01 1693980 3242956 2344680 58.06 120544 1555584 998520 19.63 818016 1285520 2636 Average: 1122797 3296095 2915863 72.20 91299 2202669 1013612 19.92 647364 2028381 157977 07:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 434.07 305.41 1909.65 66.15 0.00 0.00 0.00 0.00 07:48:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 418.19 209.43 13576.71 18.80 0.00 0.00 0.00 0.00 07:49:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 193.30 249.88 296.28 1456.85 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 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 348.53 254.90 5261.62 513.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2409) 02/21/24 _x86_64_ (4 CPU) 07:45:33 LINUX RESTART (4 CPU) 07:46:01 CPU %user %nice %system %iowait %steal %idle 07:47:01 all 21.04 0.00 2.43 3.63 0.07 72.84 07:47:01 0 20.77 0.00 2.75 2.08 0.05 74.35 07:47:01 1 12.31 0.00 1.89 3.19 0.05 82.56 07:47:01 2 40.18 0.00 3.31 6.60 0.12 49.80 07:47:01 3 10.88 0.00 1.72 2.59 0.05 84.75 07:48:01 all 25.24 0.00 5.56 2.67 0.08 66.46 07:48:01 0 27.85 0.00 6.48 1.34 0.07 64.26 07:48:01 1 16.93 0.00 5.06 0.29 0.07 77.66 07:48:01 2 15.63 0.00 4.72 5.84 0.07 73.74 07:48:01 3 40.49 0.00 6.01 3.22 0.10 50.19 07:49:01 all 29.89 0.00 9.57 6.05 0.10 54.39 07:49:01 0 25.43 0.00 10.24 6.38 0.10 57.85 07:49:01 1 26.89 0.00 8.53 1.82 0.10 62.66 07:49:01 2 29.39 0.00 9.15 4.80 0.10 56.56 07:49:01 3 37.88 0.00 10.34 11.23 0.10 40.44 Average: all 25.39 0.00 5.85 4.12 0.08 64.57 Average: 0 24.68 0.00 6.49 3.27 0.07 65.50 Average: 1 18.73 0.00 5.17 1.77 0.07 74.27 Average: 2 28.45 0.00 5.72 5.75 0.10 59.98 Average: 3 29.71 0.00 6.02 5.68 0.08 58.51