---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1079 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 9.5G 9.8G 50% / 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 470 742 0 2731 3190 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:e6:40:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fee6:4082/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:f9:a9:e7 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-1079) 07/28/24 _x86_64_ (4 CPU) 23:34:42 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 188.42 83.79 104.63 6565.71 41770.12 23:37:01 221.96 12.41 209.55 2227.36 25049.83 23:38:01 165.29 0.18 165.11 6.80 14168.31 Average: 191.89 32.13 159.76 2933.29 26996.08 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 1674792 3368280 2363860 58.53 52616 1795328 869128 17.08 553564 1629732 144092 23:37:01 849356 3236772 3189296 78.97 74656 2440328 1275428 25.07 809748 2138752 140664 23:38:01 816156 3324180 3222496 79.79 94248 2523240 993240 19.52 1171152 1788140 936 Average: 1113435 3309744 2925217 72.43 73840 2252965 1045932 20.56 844821 1852208 95231 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:36:01 ens3 409.52 257.01 1430.89 70.63 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 23:37:01 ens3 481.69 346.71 2931.77 29.18 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 23:38:01 ens3 239.56 423.36 148.13 3168.70 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 376.92 342.36 1503.60 1089.50 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-1079) 07/28/24 _x86_64_ (4 CPU) 23:34:42 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 18.49 0.00 2.33 5.99 0.06 73.13 23:36:01 0 32.28 0.00 2.74 6.66 0.07 58.25 23:36:01 1 5.68 0.00 1.17 3.47 0.05 89.62 23:36:01 2 26.17 0.00 2.59 3.36 0.08 67.80 23:36:01 3 9.74 0.00 2.81 10.45 0.05 76.95 23:37:01 all 12.24 0.00 2.54 7.10 0.06 78.05 23:37:01 0 12.38 0.00 1.93 5.03 0.05 80.61 23:37:01 1 19.09 0.00 4.59 15.42 0.10 60.81 23:37:01 2 10.87 0.00 1.82 2.78 0.07 84.47 23:37:01 3 6.62 0.00 1.83 5.21 0.05 86.29 23:38:01 all 23.02 0.00 2.52 5.26 0.09 69.12 23:38:01 0 31.46 0.00 2.54 3.45 0.08 62.47 23:38:01 1 23.01 0.00 2.26 3.71 0.08 70.94 23:38:01 2 20.65 0.00 2.09 5.08 0.08 72.09 23:38:01 3 16.91 0.00 3.17 8.82 0.08 71.02 Average: all 17.91 0.00 2.46 6.12 0.07 73.44 Average: 0 25.38 0.00 2.41 5.04 0.07 67.10 Average: 1 15.93 0.00 2.67 7.53 0.08 73.78 Average: 2 19.23 0.00 2.17 3.73 0.08 74.79 Average: 3 11.09 0.00 2.60 8.16 0.06 78.09