---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3190 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 8.9G 11G 47% / 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 434 1391 0 2117 3249 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:05:60:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe05:60e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:39:46:5b 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-3190) 02/29/24 _x86_64_ (4 CPU) 08:37:42 LINUX RESTART (4 CPU) 08:38:01 tps rtps wtps bread/s bwrtn/s 08:39:02 158.26 83.90 74.35 6576.37 41204.48 08:40:01 90.19 20.98 69.21 1306.63 10983.09 Average: 124.51 52.71 71.80 3963.64 26220.74 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:02 1716296 3415740 2322356 57.50 51192 1802792 821816 16.15 502528 1638200 162020 08:40:01 1407972 3301164 2630680 65.14 62940 1975440 926624 18.21 640524 1788652 51220 Average: 1562134 3358452 2476518 61.32 57066 1889116 874220 17.18 571526 1713426 106620 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:02 ens3 342.84 218.18 1387.76 59.69 0.00 0.00 0.00 0.00 08:39:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 ens3 48.92 48.69 362.26 16.19 0.00 0.00 0.00 0.00 08:40:01 lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 197.12 134.15 879.32 38.12 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.14 0.14 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-3190) 02/29/24 _x86_64_ (4 CPU) 08:37:42 LINUX RESTART (4 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:02 all 19.79 0.00 2.30 4.92 0.05 72.94 08:39:02 0 6.63 0.00 2.38 3.90 0.03 87.05 08:39:02 1 34.55 0.00 2.71 3.31 0.07 59.36 08:39:02 2 26.26 0.00 2.36 5.27 0.07 66.04 08:39:02 3 11.64 0.00 1.74 7.17 0.03 79.42 08:40:01 all 20.80 0.00 1.58 2.40 0.04 75.17 08:40:01 0 17.30 0.00 1.55 0.17 0.03 80.95 08:40:01 1 41.07 0.00 2.25 1.00 0.07 55.61 08:40:01 2 3.12 0.00 0.81 7.18 0.03 88.86 08:40:01 3 21.72 0.00 1.72 1.26 0.03 75.27 Average: all 20.29 0.00 1.94 3.67 0.05 74.05 Average: 0 11.94 0.00 1.97 2.04 0.03 84.02 Average: 1 37.79 0.00 2.48 2.16 0.07 57.50 Average: 2 14.76 0.00 1.59 6.22 0.05 77.38 Average: 3 16.64 0.00 1.73 4.23 0.03 77.36