---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-643 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 459 814 0 2669 3201 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:d3:78:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fed3:7817/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:a5:a1:70 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-643) 04/30/24 _x86_64_ (4 CPU) 12:05:36 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 177.85 77.07 100.78 5809.59 42630.22 12:08:01 206.58 24.40 182.18 3490.12 68123.01 12:09:01 245.59 54.26 191.34 3621.39 52084.76 Average: 210.19 51.77 158.42 4298.48 54345.68 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1680116 3372788 2358536 58.40 51628 1795464 860392 16.91 545424 1631424 136864 12:08:01 115280 3302980 3923372 97.15 99088 3145040 1322952 26.01 796880 2801400 83628 12:09:01 980204 3340080 3058448 75.73 148716 2314900 900508 17.70 898136 1885380 808 Average: 925200 3338616 3113452 77.09 99811 2418468 1027951 20.21 746813 2106068 73767 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 360.46 244.76 1420.22 70.65 0.00 0.00 0.00 0.00 12:08:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 1135.35 657.62 7552.10 51.51 0.00 0.00 0.00 0.00 12:09:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 518.49 488.51 1705.94 895.98 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.19 0.19 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: ens3 673.21 464.87 3571.60 340.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-643) 04/30/24 _x86_64_ (4 CPU) 12:05:36 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 20.49 0.00 2.22 5.78 0.06 71.45 12:07:01 0 18.96 0.00 1.41 1.80 0.03 77.80 12:07:01 1 8.22 0.00 1.35 9.79 0.05 80.59 12:07:01 2 18.05 0.00 2.04 6.04 0.07 73.81 12:07:01 3 36.78 0.00 4.10 5.50 0.09 53.54 12:08:01 all 23.55 0.00 5.38 4.39 0.08 66.60 12:08:01 0 15.95 0.00 5.26 3.46 0.07 75.26 12:08:01 1 13.58 0.00 3.84 6.02 0.07 76.50 12:08:01 2 36.85 0.00 5.37 4.20 0.08 53.50 12:08:01 3 27.80 0.00 7.04 3.90 0.08 61.18 12:09:01 all 55.79 0.00 7.11 4.19 0.12 32.79 12:09:01 0 56.11 0.00 7.29 4.60 0.10 31.90 12:09:01 1 55.53 0.00 6.92 3.92 0.10 33.52 12:09:01 2 56.22 0.00 7.21 5.14 0.13 31.29 12:09:01 3 55.32 0.00 7.00 3.08 0.12 34.48 Average: all 33.34 0.00 4.91 4.78 0.08 56.88 Average: 0 30.38 0.00 4.66 3.29 0.07 61.60 Average: 1 25.87 0.00 4.05 6.57 0.07 63.45 Average: 2 37.11 0.00 4.88 5.13 0.10 52.78 Average: 3 39.99 0.00 6.05 4.15 0.10 49.70