---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4019 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 9.1G 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 471 1187 0 2285 3206 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:86:3c:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe86:3c85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:62:e2:e9 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-4019) 09/02/24 _x86_64_ (4 CPU) 12:06:38 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 183.24 81.72 101.52 6272.99 42821.57 12:09:01 128.55 12.86 115.68 2281.35 18300.68 Average: 155.67 47.00 108.66 4260.57 30459.15 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 1673760 3366256 2364892 58.56 52800 1794220 859508 16.90 554944 1629472 126044 12:09:01 1196368 3261612 2842284 70.38 68492 2135544 973036 19.13 746476 1881856 16656 Average: 1435064 3313934 2603588 64.47 60646 1964882 916272 18.01 650710 1755664 71350 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 12:08:01 ens3 373.79 242.46 1431.71 67.67 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 12:09:01 lo 4.60 4.60 0.42 0.42 0.00 0.00 0.00 0.00 12:09:01 ens3 183.14 139.49 1228.03 162.45 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 Average: lo 2.86 2.86 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 277.67 190.55 1329.02 115.46 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4019) 09/02/24 _x86_64_ (4 CPU) 12:06:38 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 19.14 0.00 2.51 5.06 0.06 73.23 12:08:01 0 12.98 0.00 2.58 2.70 0.05 81.70 12:08:01 1 30.45 0.00 3.38 6.94 0.07 59.16 12:08:01 2 25.37 0.00 2.46 2.24 0.08 69.85 12:08:01 3 7.69 0.00 1.60 8.37 0.07 82.26 12:09:01 all 18.79 0.00 1.91 3.50 0.07 75.73 12:09:01 0 11.78 0.00 1.82 3.06 0.05 83.29 12:09:01 1 22.92 0.00 1.89 4.96 0.07 70.16 12:09:01 2 35.90 0.00 2.16 0.80 0.07 61.07 12:09:01 3 4.45 0.00 1.75 5.19 0.07 88.54 Average: all 18.96 0.00 2.21 4.27 0.07 74.49 Average: 0 12.37 0.00 2.20 2.88 0.05 82.50 Average: 1 26.66 0.00 2.63 5.94 0.07 64.70 Average: 2 30.67 0.00 2.31 1.52 0.08 65.43 Average: 3 6.06 0.00 1.68 6.77 0.07 85.42