---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2555 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 9.0G 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 473 1257 0 2213 3209 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:5d:36:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe5d:36c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:40:1c:ee 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-2555) 06/03/24 _x86_64_ (4 CPU) 16:32:43 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:02 183.59 84.00 99.58 6578.50 41097.97 16:35:01 139.79 13.15 126.64 2319.06 16801.90 Average: 161.87 48.87 113.00 4466.68 29052.00 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:02 1623072 3278352 2415580 59.81 42696 1772996 970268 19.07 652732 1592540 118332 16:35:01 1275308 3271996 2763344 68.42 66676 2073220 975836 19.18 713872 1844008 5672 Average: 1449190 3275174 2589462 64.12 54686 1923108 973052 19.13 683302 1718274 62002 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:34:02 ens3 353.86 221.50 1403.30 66.90 0.00 0.00 0.00 0.00 16:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 4.95 4.95 0.43 0.43 0.00 0.00 0.00 0.00 16:35:01 ens3 78.33 68.75 881.31 17.00 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 217.25 145.77 1144.50 42.16 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-2555) 06/03/24 _x86_64_ (4 CPU) 16:32:43 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:02 all 18.06 0.00 2.26 5.29 0.05 74.34 16:34:02 0 14.48 0.00 1.86 3.88 0.05 79.74 16:34:02 1 23.80 0.00 2.82 4.10 0.07 69.21 16:34:02 2 19.80 0.00 2.18 1.83 0.07 76.12 16:34:02 3 14.17 0.00 2.17 11.33 0.03 72.29 16:35:01 all 17.69 0.00 1.62 3.67 0.05 76.97 16:35:01 0 9.32 0.00 1.51 6.11 0.03 83.03 16:35:01 1 15.62 0.00 1.48 2.48 0.05 80.37 16:35:01 2 24.36 0.00 1.44 0.70 0.05 73.45 16:35:01 3 21.50 0.00 2.01 5.39 0.07 71.03 Average: all 17.88 0.00 1.94 4.48 0.05 75.64 Average: 0 11.92 0.00 1.69 4.98 0.04 81.37 Average: 1 19.74 0.00 2.15 3.30 0.06 74.75 Average: 2 22.06 0.00 1.82 1.27 0.06 74.80 Average: 3 17.80 0.00 2.09 8.39 0.05 71.67