---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5647 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 9.9G 9.4G 52% / 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: 3944 466 341 0 3136 3194 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:b4:05:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:feb4:566/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:5b:b3:06 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-5647) 03/27/24 _x86_64_ (4 CPU) 08:12:40 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 163.32 83.82 79.50 6598.23 42520.66 08:15:01 183.80 13.08 170.72 2327.89 56942.05 Average: 173.48 48.74 124.73 4480.82 49671.39 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1633440 3356336 2405220 59.55 52944 1823180 888820 17.47 561792 1658804 144596 08:15:01 424828 3328476 3613832 89.48 87768 2902792 1020228 20.05 679052 2649028 192 Average: 1029134 3342406 3009526 74.52 70356 2362986 954524 18.76 620422 2153916 72394 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 ens3 359.24 244.98 1472.97 63.60 0.00 0.00 0.00 0.00 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:15:01 ens3 625.04 355.29 6125.13 255.28 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 4.47 4.47 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 491.04 299.67 3779.70 158.64 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 2.82 2.82 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5647) 03/27/24 _x86_64_ (4 CPU) 08:12:40 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 19.95 0.00 2.43 4.41 0.06 73.15 08:14:02 0 9.99 0.00 1.49 3.59 0.03 84.90 08:14:02 1 18.63 0.00 1.82 1.18 0.05 78.32 08:14:02 2 30.60 0.00 3.92 9.52 0.08 55.87 08:14:02 3 20.63 0.00 2.49 3.38 0.05 73.44 08:15:01 all 22.26 0.00 3.76 3.47 0.06 70.45 08:15:01 0 24.26 0.00 4.33 1.95 0.09 69.38 08:15:01 1 14.36 0.00 3.03 1.44 0.05 81.11 08:15:01 2 22.25 0.00 3.28 6.40 0.05 68.01 08:15:01 3 28.26 0.00 4.33 4.13 0.07 63.21 Average: all 21.10 0.00 3.08 3.95 0.06 71.81 Average: 0 17.04 0.00 2.89 2.78 0.06 77.23 Average: 1 16.52 0.00 2.42 1.31 0.05 79.70 Average: 2 26.47 0.00 3.61 7.98 0.07 61.88 Average: 3 24.41 0.00 3.40 3.75 0.06 68.38