---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4806 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 8.5G 56% / 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 437 709 0 2796 3226 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:4f:f4:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe4f:f450/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:36:c6:a7 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-4806) 03/17/24 _x86_64_ (4 CPU) 08:21:44 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:02 162.00 68.92 93.08 5595.07 40548.42 08:24:01 74.36 16.44 57.92 1306.76 9009.32 08:25:01 293.24 35.10 258.13 3954.17 91893.29 08:26:01 61.52 15.78 45.74 1040.76 9807.17 Average: 148.11 34.13 113.98 2981.22 37943.97 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:02 1752676 3334008 2285976 56.60 39116 1705200 923716 18.16 563072 1558028 84712 08:24:01 1592056 3409708 2446596 60.58 58724 1907320 921184 18.11 509916 1741732 97148 08:25:01 326736 3331840 3711916 91.91 95816 3023200 1213428 23.85 659652 2788996 9960 08:26:01 734824 3275004 3303828 81.81 105280 2560512 995024 19.56 710308 2351892 8652 Average: 1101573 3337640 2937079 72.72 74734 2299058 1013338 19.92 610737 2110162 50118 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:23:02 ens3 322.55 194.77 1342.77 60.09 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 08:24:01 ens3 26.27 24.81 267.41 4.30 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 2.06 2.06 0.20 0.20 0.00 0.00 0.00 0.00 08:25:01 ens3 1041.47 454.57 9827.90 39.42 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:26:01 ens3 376.60 102.93 2295.15 15.31 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 443.56 195.02 3447.71 29.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4806) 03/17/24 _x86_64_ (4 CPU) 08:21:44 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:02 all 20.16 0.00 2.09 5.10 0.23 72.42 08:23:02 0 14.05 0.00 1.47 3.58 0.17 80.73 08:23:02 1 32.30 0.00 2.31 3.33 0.23 61.82 08:23:02 2 22.77 0.00 3.15 5.62 0.32 68.14 08:23:02 3 11.54 0.00 1.44 7.90 0.20 78.93 08:24:01 all 21.60 0.00 1.44 1.78 0.15 75.04 08:24:01 0 14.72 0.00 1.08 0.25 0.07 83.87 08:24:01 1 61.04 0.00 3.11 0.75 0.31 34.80 08:24:01 2 2.90 0.00 0.77 1.62 0.17 94.55 08:24:01 3 7.71 0.00 0.78 4.50 0.07 86.95 08:25:01 all 18.95 0.00 7.11 7.11 0.49 66.34 08:25:01 0 14.81 0.00 8.53 6.28 0.44 69.94 08:25:01 1 22.45 0.00 5.77 4.23 0.44 67.11 08:25:01 2 17.32 0.00 6.70 4.19 0.52 71.26 08:25:01 3 21.18 0.00 7.49 13.74 0.52 57.07 08:26:01 all 21.24 0.00 1.27 1.63 0.10 75.76 08:26:01 0 16.48 0.00 0.90 0.35 0.08 82.19 08:26:01 1 24.64 0.00 1.13 1.10 0.08 73.04 08:26:01 2 15.49 0.00 1.12 4.30 0.10 78.99 08:26:01 3 28.38 0.00 1.94 0.75 0.13 68.79 Average: all 20.49 0.00 2.97 3.90 0.24 72.39 Average: 0 15.02 0.00 2.99 2.61 0.19 79.20 Average: 1 35.03 0.00 3.07 2.35 0.26 59.28 Average: 2 14.66 0.00 2.93 3.94 0.28 78.19 Average: 3 17.22 0.00 2.91 6.71 0.23 72.93