---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2418 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 481 1137 0 2325 3179 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:ec:33:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feec:334b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:21:e0:8f 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-2418) 02/21/24 _x86_64_ (4 CPU) 09:22:11 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 78.49 15.20 63.29 1001.43 7341.04 09:25:01 324.08 99.92 224.16 7156.04 122935.95 09:26:02 91.54 50.90 40.64 4211.40 5924.43 Average: 164.73 55.35 109.38 4123.63 45415.50 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 1428820 3292176 2609840 64.62 57412 1954004 932120 18.32 648732 1766860 191520 09:25:01 243984 3226356 3794676 93.96 118264 2949400 1331736 26.18 722280 2780992 920 09:26:02 1203400 3273568 2835260 70.20 122732 2067348 971744 19.10 790476 1793328 52348 Average: 958735 3264033 3079925 76.26 99469 2323584 1078533 21.20 720496 2113727 81596 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 ens3 75.62 71.27 978.17 8.48 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:25:01 ens3 484.91 263.41 13494.27 20.86 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:26:02 ens3 43.50 37.87 67.56 30.09 0.00 0.00 0.00 0.00 09:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 201.40 124.21 4848.32 19.81 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-2418) 02/21/24 _x86_64_ (4 CPU) 09:22:11 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 20.43 0.00 1.29 2.51 0.05 75.72 09:24:01 0 4.03 0.00 0.67 7.12 0.03 88.16 09:24:01 1 32.56 0.00 1.80 0.13 0.05 65.46 09:24:01 2 15.83 0.00 1.19 1.14 0.03 81.82 09:24:01 3 29.31 0.00 1.49 1.66 0.08 67.46 09:25:01 all 22.05 0.00 7.42 6.24 0.08 64.21 09:25:01 0 20.96 0.00 7.32 9.35 0.07 62.31 09:25:01 1 31.99 0.00 7.09 0.80 0.08 60.04 09:25:01 2 17.31 0.00 8.27 3.17 0.09 71.16 09:25:01 3 17.93 0.00 6.99 11.61 0.08 63.39 09:26:02 all 28.93 0.00 7.29 2.50 0.07 61.21 09:26:02 0 19.25 0.00 7.61 3.75 0.05 69.34 09:26:02 1 33.26 0.00 7.02 1.75 0.07 57.90 09:26:02 2 46.32 0.00 7.73 1.39 0.10 44.46 09:26:02 3 17.01 0.00 6.83 3.11 0.07 72.99 Average: all 23.82 0.00 5.32 3.74 0.07 67.06 Average: 0 14.70 0.00 5.18 6.72 0.05 73.34 Average: 1 32.60 0.00 5.29 0.89 0.07 61.14 Average: 2 26.55 0.00 5.71 1.89 0.07 65.77 Average: 3 21.41 0.00 5.11 5.43 0.08 67.98