---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2750 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 8.3G 58% / 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 534 932 0 2477 3126 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:d5:aa:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fed5:aafa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:a6:9c:2f 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-2750) 02/24/24 _x86_64_ (4 CPU) 11:18:34 LINUX RESTART (4 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:01 131.78 66.77 65.01 4971.17 41643.19 11:21:01 237.22 16.27 220.95 2280.98 74780.96 11:22:01 147.89 77.27 70.62 2984.17 39871.62 Average: 172.40 53.38 119.02 3410.35 52133.81 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 1669932 3371576 2368720 58.65 51336 1804720 835416 16.42 546916 1640772 144884 11:21:01 396760 3315680 3641892 90.18 117700 2857040 1076164 21.15 710628 2611512 128244 11:22:01 1080692 3230996 2957960 73.24 123848 2087432 982176 19.31 890716 1751600 600 Average: 1049128 3306084 2989524 74.02 97628 2249731 964585 18.96 716087 2001295 91243 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 ens3 347.99 230.79 1336.13 64.93 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:21:01 ens3 499.64 349.20 7861.99 32.24 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 2.65 2.65 0.23 0.23 0.00 0.00 0.00 0.00 11:22:01 ens3 67.97 108.85 15.78 717.64 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 305.50 229.80 3078.74 271.23 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 2.62 2.62 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2750) 02/24/24 _x86_64_ (4 CPU) 11:18:34 LINUX RESTART (4 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 19.01 0.00 1.95 4.14 0.05 74.83 11:20:01 0 31.66 0.00 2.53 4.51 0.08 61.22 11:20:01 1 14.17 0.00 2.06 3.61 0.03 80.12 11:20:01 2 18.25 0.00 1.40 1.68 0.03 78.63 11:20:01 3 12.00 0.00 1.81 6.80 0.05 79.34 11:21:01 all 22.51 0.00 5.14 4.34 0.08 67.94 11:21:01 0 28.67 0.00 5.75 4.84 0.10 60.64 11:21:01 1 21.80 0.00 3.72 1.69 0.05 72.75 11:21:01 2 19.88 0.00 5.38 2.26 0.08 72.39 11:21:01 3 19.66 0.00 5.74 8.62 0.08 65.90 11:22:01 all 61.32 0.00 7.04 2.98 0.10 28.56 11:22:01 0 61.68 0.00 7.25 4.65 0.08 26.34 11:22:01 1 58.11 0.00 6.64 2.27 0.10 32.87 11:22:01 2 60.43 0.00 7.47 1.83 0.12 30.14 11:22:01 3 65.09 0.00 6.80 3.20 0.08 24.83 Average: all 34.25 0.00 4.71 3.82 0.08 57.15 Average: 0 40.63 0.00 5.17 4.67 0.09 49.44 Average: 1 31.36 0.00 4.14 2.52 0.06 61.92 Average: 2 32.79 0.00 4.74 1.93 0.08 60.46 Average: 3 32.23 0.00 4.78 6.21 0.07 56.72