---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1846 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 12G 7.9G 59% / 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 540 130 0 3273 3120 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:48:b2:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe48:b2d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:6d:f7:2b 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-1846) 04/17/24 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 155.96 83.84 72.13 6571.68 40945.17 01:20:02 209.32 21.20 188.11 2934.62 73981.83 01:21:01 215.20 57.30 157.91 10827.59 57105.17 01:22:01 196.18 129.77 66.41 6848.25 4792.00 Average: 194.10 73.03 121.07 6773.68 44188.93 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 1554888 3294968 2483764 61.50 50616 1843720 938332 18.44 658212 1642404 200852 01:20:02 121276 3242016 3917376 97.00 93688 3116744 1313712 25.82 685208 2943596 334076 01:21:01 493996 3312972 3544656 87.77 121116 2777132 1215936 23.90 569820 2677000 380 01:22:01 188584 3223948 3850068 95.33 125684 2955428 1015372 19.96 800432 2721972 27328 Average: 589686 3268476 3448966 85.40 97776 2673256 1120838 22.03 678418 2496243 140659 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:19:01 ens3 341.44 230.61 1336.07 60.23 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:02 lo 2.59 2.59 0.23 0.23 0.00 0.00 0.00 0.00 01:20:02 ens3 621.80 346.40 12863.71 34.32 0.00 0.00 0.00 0.00 01:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 155.26 100.85 851.06 8.24 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 01:22:01 ens3 104.25 147.08 104.16 900.47 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 306.72 206.86 3812.52 251.57 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-1846) 04/17/24 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 19.10 0.00 2.25 4.61 0.06 73.98 01:19:01 0 24.55 0.00 1.94 4.68 0.07 68.76 01:19:01 1 5.46 0.00 1.57 7.68 0.03 85.26 01:19:01 2 33.35 0.00 3.89 2.25 0.08 60.43 01:19:01 3 13.16 0.00 1.59 3.85 0.05 81.35 01:20:02 all 24.48 0.00 5.32 4.59 0.08 65.53 01:20:02 0 32.77 0.00 5.68 5.83 0.08 55.63 01:20:02 1 17.98 0.00 4.81 8.47 0.08 68.65 01:20:02 2 28.43 0.00 5.36 2.59 0.10 63.53 01:20:02 3 18.71 0.00 5.42 1.45 0.08 74.33 01:21:01 all 22.70 0.00 5.17 6.11 0.08 65.94 01:21:01 0 15.57 0.00 4.56 8.39 0.07 71.41 01:21:01 1 22.70 0.00 5.66 6.89 0.07 64.69 01:21:01 2 28.39 0.00 5.18 6.09 0.09 60.25 01:21:01 3 24.29 0.00 5.31 3.04 0.09 67.28 01:22:01 all 20.54 0.00 1.93 5.22 0.06 72.24 01:22:01 0 43.54 0.00 2.18 4.59 0.08 49.61 01:22:01 1 10.29 0.00 1.50 4.03 0.05 84.13 01:22:01 2 11.15 0.00 1.66 6.08 0.07 81.04 01:22:01 3 17.19 0.00 2.40 6.19 0.05 74.17 Average: all 21.70 0.00 3.66 5.13 0.07 69.44 Average: 0 29.13 0.00 3.59 5.87 0.08 61.34 Average: 1 14.05 0.00 3.37 6.76 0.06 75.75 Average: 2 25.31 0.00 4.01 4.24 0.08 66.35 Average: 3 18.30 0.00 3.67 3.63 0.07 74.33