---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7804 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 438 1414 0 2091 3248 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:cc:4f:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fecc:4f7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:38:b2:57 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-7804) 10/16/24 _x86_64_ (4 CPU) 08:10:35 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 167.16 66.57 100.58 4965.04 42860.61 08:13:01 61.59 11.16 50.42 515.65 8664.16 08:14:01 3.65 0.00 3.65 0.00 203.97 Average: 77.46 25.91 51.55 1826.90 17242.91 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1622644 3367700 2416008 59.82 53560 1845328 884536 17.39 560836 1673176 165560 08:13:01 1571392 3404948 2467260 61.09 59160 1922700 847284 16.66 529820 1743720 2536 08:14:01 1570404 3404880 2468248 61.12 59232 1923572 847704 16.66 530836 1743468 8 Average: 1588147 3392509 2450505 60.68 57317 1897200 859841 16.90 540497 1720121 56035 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 374.04 243.83 1462.08 67.94 0.00 0.00 0.00 0.00 08:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 21.71 20.71 165.64 3.74 0.00 0.00 0.00 0.00 08:13:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 7.05 4.20 11.41 0.93 0.00 0.00 0.00 0.00 08:14:01 lo 29.81 29.81 7.30 7.30 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 134.27 89.58 546.38 24.20 0.00 0.00 0.00 0.00 Average: lo 10.76 10.76 2.51 2.51 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-7804) 10/16/24 _x86_64_ (4 CPU) 08:10:35 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 19.71 0.00 2.20 5.20 0.06 72.82 08:12:01 0 21.67 0.00 2.18 4.39 0.05 71.71 08:12:01 1 5.87 0.00 1.46 10.88 0.07 81.72 08:12:01 2 17.81 0.00 2.41 2.60 0.08 77.09 08:12:01 3 33.47 0.00 2.73 2.96 0.07 60.77 08:13:01 all 4.70 0.00 0.58 1.16 0.03 93.53 08:13:01 0 4.00 0.00 0.57 1.37 0.03 94.02 08:13:01 1 12.96 0.00 0.93 0.28 0.02 85.80 08:13:01 2 0.55 0.00 0.65 2.95 0.02 95.83 08:13:01 3 1.25 0.00 0.23 0.03 0.00 98.48 08:14:01 all 3.23 0.00 15.63 0.01 0.03 81.10 08:14:01 0 3.11 0.00 15.65 0.00 0.02 81.22 08:14:01 1 3.45 0.00 15.46 0.00 0.03 81.06 08:14:01 2 3.18 0.00 15.60 0.05 0.03 81.13 08:14:01 3 3.18 0.00 15.77 0.00 0.03 81.02 Average: all 9.20 0.00 6.14 2.12 0.04 82.49 Average: 0 9.59 0.00 6.13 1.92 0.03 82.32 Average: 1 7.43 0.00 5.96 3.71 0.04 82.86 Average: 2 7.17 0.00 6.23 1.87 0.04 84.69 Average: 3 12.61 0.00 6.25 1.00 0.03 80.11