---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2576 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 11G 9.1G 53% / 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 461 402 0 3080 3203 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:50:68:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe50:6812/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:cc:bc:72 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-2576) 04/24/24 _x86_64_ (4 CPU) 08:44:43 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 155.11 84.15 70.95 6628.10 41821.71 08:47:01 181.42 19.50 161.92 2832.66 76288.48 08:48:01 84.44 40.94 43.49 2280.82 4024.40 Average: 140.10 48.35 91.75 3919.71 40518.80 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 1605468 3300520 2433184 60.25 44740 1809264 941240 18.50 644536 1617644 139548 08:47:01 264236 3163516 3774416 93.46 78336 2943320 1378272 27.09 768980 2756764 3068 08:48:01 423972 3291592 3614680 89.50 82512 2909852 949356 18.66 776896 2597808 1160 Average: 764559 3251876 3274093 81.07 68529 2554145 1089623 21.42 730137 2324072 47925 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 ens3 324.58 240.99 1591.90 64.66 0.00 0.00 0.00 0.00 08:46:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 1166.77 550.08 11724.68 58.80 0.00 0.00 0.00 0.00 08:47:01 lo 2.85 2.85 0.27 0.27 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 112.20 82.92 361.06 319.97 0.00 0.00 0.00 0.00 08:48:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 531.09 289.93 4520.40 148.29 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.19 0.19 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-2576) 04/24/24 _x86_64_ (4 CPU) 08:44:43 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 19.45 0.00 2.43 4.57 0.06 73.48 08:46:02 0 20.62 0.00 2.02 1.38 0.05 75.93 08:46:02 1 7.59 0.00 2.34 10.03 0.05 79.99 08:46:02 2 18.86 0.00 2.63 4.23 0.05 74.23 08:46:02 3 30.86 0.00 2.73 2.63 0.08 63.70 08:47:01 all 27.41 0.00 4.99 3.21 0.09 64.30 08:47:01 0 20.75 0.00 4.53 1.26 0.07 73.39 08:47:01 1 17.57 0.00 4.65 7.87 0.07 69.85 08:47:01 2 35.15 0.00 5.49 2.87 0.12 56.37 08:47:01 3 36.27 0.00 5.34 0.79 0.09 57.52 08:48:01 all 23.70 0.00 1.56 1.85 0.06 72.83 08:48:01 0 11.25 0.00 1.27 2.64 0.03 84.80 08:48:01 1 15.40 0.00 1.17 1.00 0.05 82.38 08:48:01 2 13.26 0.00 1.59 3.45 0.05 81.65 08:48:01 3 54.74 0.00 2.17 0.32 0.10 42.68 Average: all 23.49 0.00 2.98 3.21 0.07 70.25 Average: 0 17.52 0.00 2.59 1.77 0.05 78.07 Average: 1 13.48 0.00 2.71 6.30 0.06 77.45 Average: 2 22.34 0.00 3.22 3.52 0.07 70.85 Average: 3 40.67 0.00 3.39 1.25 0.09 54.60