---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1803 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 9.1G 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 454 1164 0 2324 3228 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:00:49:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe00:4945/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:18:e6:e4 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-1803) 04/16/24 _x86_64_ (4 CPU) 14:33:46 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:02 158.49 84.20 74.29 6602.90 41306.87 14:36:01 137.13 89.71 47.42 3573.90 8913.20 14:37:01 49.09 8.60 40.49 678.69 7956.67 Average: 114.78 60.68 54.10 3618.75 19450.78 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:02 1637908 3307804 2400744 59.44 43860 1785388 933772 18.36 628304 1601048 125844 14:36:01 1159984 3234612 2878668 71.28 63800 2154064 1012600 19.90 743968 1928200 199200 14:37:01 1171480 3283856 2867172 70.99 67028 2188836 929220 18.27 733764 1928196 23628 Average: 1323124 3275424 2715528 67.24 58229 2042763 958531 18.84 702012 1819148 116224 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:35:02 ens3 379.62 238.61 1344.93 61.36 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 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 14:36:01 ens3 208.71 148.06 1817.63 20.80 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:37:01 ens3 44.91 38.74 163.84 23.73 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 Average: ens3 211.09 141.77 1104.84 35.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1803) 04/16/24 _x86_64_ (4 CPU) 14:33:46 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:02 all 18.18 0.00 2.19 4.50 0.06 75.07 14:35:02 0 7.93 0.00 1.97 8.53 0.05 81.53 14:35:02 1 16.76 0.00 2.13 3.80 0.05 77.26 14:35:02 2 29.42 0.00 2.14 3.43 0.08 64.92 14:35:02 3 18.61 0.00 2.52 2.25 0.05 76.56 14:36:01 all 24.03 0.00 1.86 5.39 0.09 68.62 14:36:01 0 15.47 0.00 1.38 4.34 0.09 78.72 14:36:01 1 31.77 0.00 2.28 5.40 0.10 60.45 14:36:01 2 36.73 0.00 2.66 7.66 0.10 52.85 14:36:01 3 12.04 0.00 1.11 4.17 0.09 82.60 14:37:01 all 23.84 0.00 1.01 1.20 0.05 73.90 14:37:01 0 20.63 0.00 1.25 3.09 0.05 74.98 14:37:01 1 29.33 0.00 0.94 1.17 0.05 68.52 14:37:01 2 15.24 0.00 0.91 0.07 0.03 83.75 14:37:01 3 30.24 0.00 0.95 0.47 0.07 68.27 Average: all 22.01 0.00 1.68 3.68 0.07 72.55 Average: 0 14.69 0.00 1.53 5.32 0.06 78.40 Average: 1 25.93 0.00 1.78 3.45 0.07 68.78 Average: 2 27.05 0.00 1.90 3.69 0.07 67.28 Average: 3 20.35 0.00 1.53 2.29 0.07 75.77