---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-745 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 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 445 1171 0 2326 3236 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:d7:fb:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fed7:fbd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:37:62:0a 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-745) 04/05/24 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 157.06 83.79 73.27 6593.17 41122.50 14:35:01 143.98 88.34 55.63 3569.97 10585.32 14:36:01 44.11 9.00 35.11 692.28 7138.28 Average: 114.89 60.22 54.67 3618.75 19665.80 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1548808 3296112 2489844 61.65 50808 1850276 944076 18.56 659656 1648260 205216 14:35:01 1154832 3232404 2883820 71.41 63824 2157196 1019468 20.04 744636 1932140 151484 14:36:01 1207368 3322436 2831284 70.10 67120 2191472 891044 17.52 695008 1931512 2400 Average: 1303669 3283651 2734983 67.72 60584 2066315 951529 18.70 699767 1837304 119700 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 356.71 227.06 1348.30 64.09 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 251.45 168.78 1811.78 18.66 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 14:36:01 ens3 40.11 36.79 157.57 23.66 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 215.89 144.08 1101.94 35.56 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: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-745) 04/05/24 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.84 0.00 2.22 4.86 0.05 74.04 14:34:02 0 13.92 0.00 1.55 2.76 0.03 81.74 14:34:02 1 34.36 0.00 2.56 3.90 0.05 59.13 14:34:02 2 6.88 0.00 1.46 9.59 0.05 82.02 14:34:02 3 20.14 0.00 3.34 3.22 0.03 73.27 14:35:01 all 22.13 0.00 1.71 5.53 0.06 70.57 14:35:01 0 17.14 0.00 1.24 0.78 0.03 80.81 14:35:01 1 29.29 0.00 2.06 8.86 0.07 59.72 14:35:01 2 13.94 0.00 1.62 9.23 0.09 75.12 14:35:01 3 28.15 0.00 1.92 3.28 0.07 66.58 14:36:01 all 25.11 0.00 1.06 1.20 0.05 72.58 14:36:01 0 10.79 0.00 0.62 0.15 0.02 88.43 14:36:01 1 40.39 0.00 1.27 3.61 0.05 54.68 14:36:01 2 18.70 0.00 1.02 0.68 0.05 79.55 14:36:01 3 30.67 0.00 1.30 0.35 0.05 67.63 Average: all 22.04 0.00 1.66 3.84 0.05 72.41 Average: 0 13.93 0.00 1.14 1.23 0.03 83.68 Average: 1 34.72 0.00 1.96 5.43 0.06 57.83 Average: 2 13.21 0.00 1.37 6.45 0.06 78.92 Average: 3 26.32 0.00 2.19 2.28 0.05 69.17