---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3629 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 9.2G 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 480 279 0 3184 3180 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:cf:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe50:cf19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:cd:66:51 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-3629) 03/04/24 _x86_64_ (4 CPU) 19:14:40 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 163.89 83.89 80.00 6586.77 42538.13 19:17:01 155.60 12.71 142.89 2285.31 41746.42 19:18:01 215.11 60.83 154.28 5386.60 26835.19 19:19:01 19.50 1.43 18.06 119.45 947.31 Average: 138.46 39.83 98.63 3600.08 27959.28 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 1511768 3274212 2526884 62.57 49972 1866496 995592 19.57 680612 1662924 187248 19:17:01 611808 3243716 3426844 84.85 77808 2670736 1288020 25.32 756088 2409900 21952 19:18:01 134516 3316412 3904136 96.67 95456 3157180 1045300 20.55 1184264 2414148 220 19:19:01 327312 3284440 3711340 91.90 99320 2947532 973924 19.14 1244392 2181720 50300 Average: 646351 3279695 3392301 84.00 80639 2660486 1075709 21.15 966339 2167173 64930 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 ens3 378.34 256.89 1602.61 62.97 0.00 0.00 0.00 0.00 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:17:01 ens3 489.93 292.83 4721.40 25.66 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 19:18:01 ens3 370.46 496.82 1444.63 2658.93 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 19:19:01 ens3 266.47 266.06 29.92 2023.30 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 375.83 328.30 1938.02 1197.66 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 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3629) 03/04/24 _x86_64_ (4 CPU) 19:14:40 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 19.80 0.00 2.54 5.25 0.07 72.34 19:16:02 0 14.01 0.00 2.52 8.90 0.05 74.52 19:16:02 1 16.41 0.00 2.01 3.51 0.05 78.03 19:16:02 2 17.68 0.00 2.09 2.12 0.07 78.04 19:16:02 3 31.15 0.00 3.57 6.47 0.08 58.72 19:17:01 all 20.09 0.00 3.70 3.40 0.07 72.73 19:17:01 0 25.03 0.00 3.79 8.27 0.10 62.81 19:17:01 1 21.00 0.00 4.07 3.73 0.07 71.12 19:17:01 2 24.55 0.00 4.10 1.09 0.07 70.19 19:17:01 3 9.78 0.00 2.83 0.53 0.05 86.80 19:18:01 all 25.20 0.00 2.63 6.05 0.08 66.04 19:18:01 0 18.87 0.00 1.92 5.24 0.07 73.90 19:18:01 1 39.61 0.00 4.51 10.23 0.10 45.54 19:18:01 2 20.17 0.00 1.91 3.61 0.08 74.23 19:18:01 3 22.11 0.00 2.15 5.09 0.07 70.59 19:19:01 all 20.91 0.00 1.02 0.71 0.05 77.30 19:19:01 0 12.65 0.00 0.79 0.07 0.03 86.46 19:19:01 1 40.78 0.00 1.70 1.87 0.08 55.56 19:19:01 2 12.78 0.00 0.93 0.86 0.05 85.38 19:19:01 3 17.50 0.00 0.67 0.02 0.03 81.78 Average: all 21.50 0.00 2.47 3.85 0.07 72.11 Average: 0 17.60 0.00 2.25 5.61 0.06 74.49 Average: 1 29.46 0.00 3.07 4.83 0.08 62.56 Average: 2 18.75 0.00 2.24 1.92 0.07 77.02 Average: 3 20.18 0.00 2.30 3.03 0.06 74.43