---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1328 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 8.4G 57% / 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 527 326 0 3089 3133 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:a2:33:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fea2:33fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:96:81:f6 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-1328) 08/01/24 _x86_64_ (4 CPU) 07:00:29 LINUX RESTART (4 CPU) 07:01:01 tps rtps wtps bread/s bwrtn/s 07:02:01 135.84 52.34 83.50 3397.17 8108.25 07:03:01 160.16 19.35 140.81 2743.50 62223.72 07:04:01 161.74 44.18 117.56 4037.86 34292.42 Average: 152.58 38.62 113.96 3392.74 34879.35 07:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:01 1606488 3338360 2432164 60.22 53812 1832424 888284 17.46 585544 1664164 143868 07:03:01 278548 3090408 3760104 93.10 95660 2815736 1331272 26.17 876108 2604500 279748 07:04:01 387868 3235060 3650784 90.40 151636 2724740 982356 19.31 833216 2469416 32896 Average: 757635 3221276 3281017 81.24 100369 2457633 1067304 20.98 764956 2246027 152171 07:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:02:01 ens3 395.87 255.01 1565.21 71.39 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 07:03:01 ens3 943.97 599.07 7590.14 56.82 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:04:01 ens3 340.53 159.71 1264.90 33.32 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: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 560.19 337.97 3474.10 53.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1328) 08/01/24 _x86_64_ (4 CPU) 07:00:29 LINUX RESTART (4 CPU) 07:01:01 CPU %user %nice %system %iowait %steal %idle 07:02:01 all 21.76 0.00 2.07 3.75 0.07 72.34 07:02:01 0 14.88 0.00 1.79 1.50 0.05 81.78 07:02:01 1 34.28 0.00 2.61 6.72 0.08 56.31 07:02:01 2 25.15 0.00 2.40 2.54 0.08 69.83 07:02:01 3 12.76 0.00 1.49 4.26 0.07 81.42 07:03:01 all 20.81 0.00 5.32 2.91 0.11 70.85 07:03:01 0 19.81 0.00 4.98 1.26 0.12 73.83 07:03:01 1 20.48 0.00 5.86 2.15 0.10 71.41 07:03:01 2 16.11 0.00 5.22 6.54 0.14 72.00 07:03:01 3 26.82 0.00 5.21 1.74 0.08 66.15 07:04:01 all 21.42 0.00 4.51 3.57 0.09 70.42 07:04:01 0 26.07 0.00 3.84 1.36 0.08 68.64 07:04:01 1 14.78 0.00 4.15 0.74 0.07 80.27 07:04:01 2 27.95 0.00 5.75 7.74 0.12 58.45 07:04:01 3 16.87 0.00 4.30 4.42 0.08 74.33 Average: all 21.33 0.00 3.96 3.41 0.09 71.21 Average: 0 20.24 0.00 3.53 1.38 0.08 74.77 Average: 1 23.20 0.00 4.20 3.21 0.08 69.30 Average: 2 23.09 0.00 4.45 5.59 0.11 66.76 Average: 3 18.80 0.00 3.66 3.47 0.08 73.99