---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3336 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 9.8G 9.5G 51% / 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 468 407 0 3068 3193 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:f7:6f:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fef7:6ff4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:5d:7f:75 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-3336) 03/01/24 _x86_64_ (4 CPU) 15:28:32 LINUX RESTART (4 CPU) 15:29:02 tps rtps wtps bread/s bwrtn/s 15:30:01 123.71 67.21 56.50 5047.96 13418.61 15:31:01 141.19 12.68 128.51 2266.69 26812.33 15:32:01 156.24 0.38 155.86 24.66 14488.52 Average: 140.47 26.53 113.94 2431.91 18266.75 15:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 1583328 3368168 2455324 60.80 54724 1878884 875952 17.22 548908 1712484 148608 15:31:01 699160 3184548 3339492 82.69 76036 2521688 1323596 26.02 830176 2243468 34116 15:32:01 449364 3296520 3589288 88.87 88492 2842016 967104 19.01 1046844 2247148 43864 Average: 910617 3283079 3128035 77.45 73084 2414196 1055551 20.75 808643 2067700 75529 15:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 350.64 241.23 1458.14 62.54 0.00 0.00 0.00 0.00 15:31:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 370.79 167.51 2913.93 23.91 0.00 0.00 0.00 0.00 15:32:01 lo 6.73 6.73 0.59 0.59 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 185.54 213.41 821.15 747.56 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 0.30 0.30 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 302.05 207.19 1732.60 279.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3336) 03/01/24 _x86_64_ (4 CPU) 15:28:32 LINUX RESTART (4 CPU) 15:29:02 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 21.12 0.00 1.99 3.32 0.06 73.51 15:30:01 0 26.50 0.00 2.35 2.44 0.05 68.66 15:30:01 1 18.20 0.00 1.97 1.48 0.05 78.30 15:30:01 2 32.65 0.00 2.26 2.31 0.07 62.71 15:30:01 3 7.10 0.00 1.41 7.05 0.03 84.41 15:31:01 all 18.92 0.00 2.68 3.40 0.06 74.95 15:31:01 0 26.25 0.00 2.63 1.20 0.07 69.85 15:31:01 1 14.94 0.00 3.07 3.66 0.07 78.26 15:31:01 2 25.81 0.00 3.00 3.28 0.07 67.84 15:31:01 3 8.70 0.00 1.99 5.45 0.03 83.83 15:32:01 all 17.67 0.00 2.65 3.90 0.07 75.70 15:32:01 0 13.99 0.00 2.26 3.12 0.05 80.59 15:32:01 1 16.37 0.00 3.11 4.06 0.05 76.40 15:32:01 2 28.32 0.00 2.66 4.85 0.10 64.07 15:32:01 3 12.05 0.00 2.59 3.57 0.07 81.72 Average: all 19.23 0.00 2.44 3.54 0.06 74.73 Average: 0 22.25 0.00 2.41 2.25 0.06 73.03 Average: 1 16.50 0.00 2.72 3.08 0.06 77.65 Average: 2 28.91 0.00 2.64 3.48 0.08 64.88 Average: 3 9.29 0.00 2.00 5.35 0.04 83.31