---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-806 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: 2800.022 BogoMIPS: 5600.04 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 9.1G 11G 48% / 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 446 1145 0 2352 3233 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:b2:86:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:feb2:861f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:3b:4a:a5 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-806) 04/06/24 _x86_64_ (4 CPU) 06:39:48 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 150.39 83.74 66.66 6576.64 40829.35 06:42:01 106.66 30.06 76.60 1681.61 12098.29 06:43:01 67.96 9.20 58.76 839.99 8027.33 Average: 108.34 41.06 67.28 3040.29 20364.24 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 1690176 3313308 2348476 58.15 42032 1743092 962840 18.93 610716 1570912 86456 06:42:01 1153680 3135732 2884972 71.43 64252 2061812 1113752 21.89 801924 1879052 89924 06:43:01 1194716 3331724 2843936 70.42 69596 2208116 910560 17.90 732444 1901852 22528 Average: 1346191 3260255 2692461 66.67 58627 2004340 995717 19.57 715028 1783939 66303 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 ens3 376.00 231.06 1377.75 61.40 0.00 0.00 0.00 0.00 06:41:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 269.55 286.00 2171.99 48.52 0.00 0.00 0.00 0.00 06:42:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 250.49 229.45 841.09 52.21 0.00 0.00 0.00 0.00 06:43:01 lo 1.47 1.47 0.13 0.13 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 298.84 248.63 1459.65 54.08 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-806) 04/06/24 _x86_64_ (4 CPU) 06:39:48 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 16.47 0.00 2.17 4.24 0.05 77.07 06:41:02 0 12.89 0.00 1.72 1.65 0.07 83.67 06:41:02 1 8.09 0.00 2.14 9.21 0.02 80.54 06:41:02 2 17.75 0.00 1.89 2.98 0.07 77.32 06:41:02 3 27.18 0.00 2.91 3.12 0.07 66.72 06:42:01 all 25.90 0.00 1.59 2.40 0.06 70.05 06:42:01 0 15.13 0.00 0.89 1.03 0.03 82.92 06:42:01 1 20.66 0.00 1.34 6.38 0.05 71.57 06:42:01 2 23.50 0.00 1.46 1.50 0.09 73.46 06:42:01 3 44.47 0.00 2.62 0.72 0.09 52.10 06:43:01 all 38.04 0.00 1.42 1.19 0.07 59.27 06:43:01 0 47.86 0.00 0.88 0.17 0.08 51.00 06:43:01 1 23.68 0.00 1.93 3.94 0.07 70.38 06:43:01 2 40.03 0.00 1.30 0.32 0.07 58.29 06:43:01 3 40.50 0.00 1.62 0.33 0.07 57.48 Average: all 26.81 0.00 1.73 2.61 0.06 68.79 Average: 0 25.32 0.00 1.17 0.95 0.06 72.50 Average: 1 17.46 0.00 1.81 6.51 0.04 74.18 Average: 2 27.12 0.00 1.55 1.60 0.07 69.66 Average: 3 37.36 0.00 2.38 1.39 0.07 58.79