---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7036 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: 2800.000 BogoMIPS: 5600.00 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 460 359 0 3124 3200 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:39:15:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe39:1563/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:43:80:69 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-7036) 10/07/24 _x86_64_ (4 CPU) 21:00:32 LINUX RESTART (4 CPU) 21:01:03 tps rtps wtps bread/s bwrtn/s 21:02:01 145.77 62.28 83.49 4959.42 8288.09 21:03:01 182.39 14.78 167.61 2583.57 55071.35 Average: 164.39 38.13 126.26 3751.36 32076.12 21:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 1655916 3390724 2382744 59.00 55104 1832920 839400 16.50 534720 1666304 153956 21:03:01 384952 3289808 3653708 90.47 88096 2904924 947300 18.62 703920 2667348 16516 Average: 1020434 3340266 3018226 74.73 71600 2368922 893350 17.56 619320 2166826 85236 21:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 398.41 263.01 1580.69 71.80 0.00 0.00 0.00 0.00 21:03:01 lo 4.93 4.93 0.44 0.44 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 729.03 406.82 5913.44 168.33 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.27 0.27 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 566.52 336.13 3783.77 120.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7036) 10/07/24 _x86_64_ (4 CPU) 21:00:32 LINUX RESTART (4 CPU) 21:01:03 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 21.40 0.00 1.98 4.26 0.06 72.31 21:02:01 0 12.38 0.00 1.14 7.88 0.05 78.55 21:02:01 1 32.44 0.00 2.50 2.85 0.07 62.14 21:02:01 2 26.01 0.00 2.53 3.22 0.07 68.18 21:02:01 3 14.74 0.00 1.72 3.07 0.07 80.40 21:03:01 all 20.84 0.00 3.98 3.69 0.06 71.43 21:03:01 0 18.48 0.00 3.81 6.58 0.05 71.08 21:03:01 1 33.24 0.00 3.95 1.50 0.07 61.25 21:03:01 2 20.71 0.00 4.73 3.30 0.07 71.19 21:03:01 3 10.95 0.00 3.41 3.37 0.05 82.21 Average: all 21.12 0.00 2.99 3.97 0.06 71.86 Average: 0 15.47 0.00 2.49 7.22 0.05 74.77 Average: 1 32.84 0.00 3.23 2.17 0.07 61.69 Average: 2 23.32 0.00 3.65 3.26 0.07 69.71 Average: 3 12.82 0.00 2.58 3.23 0.06 81.32