---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9805 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 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: 3944 450 1393 0 2099 3237 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:ac:68:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:feac:68f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:2c:4f:05 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-9805) 11/08/24 _x86_64_ (4 CPU) 00:53:34 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 169.57 66.54 103.03 4965.31 42323.63 00:56:01 91.47 13.06 78.40 2297.88 9924.35 Average: 130.52 39.80 90.72 3631.59 26123.99 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 1633940 3344148 2404720 59.54 53316 1811732 918372 18.05 580856 1643528 148124 00:56:01 1417032 3303976 2621628 64.91 61588 1973836 942160 18.52 683928 1743352 16660 Average: 1525486 3324062 2513174 62.23 57452 1892784 930266 18.29 632392 1693440 82392 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 334.36 228.00 1399.13 66.76 0.00 0.00 0.00 0.00 00:56:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 57.41 46.06 265.81 19.24 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 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 195.88 137.03 832.47 43.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9805) 11/08/24 _x86_64_ (4 CPU) 00:53:34 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 20.21 0.00 2.49 5.35 0.07 71.89 00:55:01 0 12.15 0.00 3.41 13.09 0.07 71.28 00:55:01 1 25.57 0.00 2.63 3.81 0.05 67.95 00:55:01 2 16.67 0.00 1.89 1.54 0.07 79.84 00:55:01 3 26.45 0.00 1.99 2.98 0.08 68.49 00:56:01 all 18.80 0.00 1.37 2.57 0.05 77.21 00:56:01 0 4.75 0.00 1.22 4.45 0.03 89.54 00:56:01 1 37.68 0.00 1.87 0.60 0.08 59.76 00:56:01 2 11.02 0.00 1.07 3.44 0.05 84.42 00:56:01 3 21.78 0.00 1.35 1.79 0.05 75.03 Average: all 19.50 0.00 1.93 3.96 0.06 74.55 Average: 0 8.45 0.00 2.31 8.76 0.05 80.42 Average: 1 31.63 0.00 2.25 2.20 0.07 63.85 Average: 2 13.84 0.00 1.48 2.49 0.06 82.13 Average: 3 24.11 0.00 1.67 2.38 0.07 71.77