---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9091 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 11G 9.0G 54% / 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 461 270 0 3212 3199 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:cc:53:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fecc:537c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:c5:60:16 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-9091) 10/30/24 _x86_64_ (4 CPU) 10:10:19 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 84.39 24.85 59.54 2046.73 6251.22 10:13:02 237.74 20.20 217.54 2495.42 71713.09 10:14:01 83.20 57.82 25.38 3570.45 1532.78 Average: 135.46 34.16 101.30 2699.82 26666.64 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1557664 3378956 2480988 61.43 57744 1912620 989824 19.46 561976 1726744 204076 10:13:02 470948 3331560 3567704 88.34 100820 2844680 1073328 21.10 663396 2614088 3692 10:14:01 291016 3266380 3747636 92.79 103988 2955108 1003604 19.73 1139812 2316720 16640 Average: 773209 3325632 3265443 80.85 87517 2570803 1022252 20.09 788395 2219184 74803 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 87.07 75.85 911.29 11.42 0.00 0.00 0.00 0.00 10:12:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 10:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:02 ens3 846.71 503.55 7471.60 41.19 0.00 0.00 0.00 0.00 10:13:02 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 260.47 367.44 30.73 2785.41 0.00 0.00 0.00 0.00 10:14:01 lo 3.38 3.38 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 399.22 315.57 2822.78 936.23 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9091) 10/30/24 _x86_64_ (4 CPU) 10:10:19 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 20.13 0.00 1.56 2.72 0.05 75.53 10:12:01 0 28.74 0.00 1.78 0.32 0.05 69.11 10:12:01 1 21.16 0.00 1.92 8.17 0.07 68.68 10:12:01 2 8.67 0.00 0.70 1.51 0.05 89.07 10:12:01 3 21.91 0.00 1.82 0.88 0.05 75.34 10:13:02 all 19.59 0.00 4.87 4.94 0.08 70.53 10:13:02 0 25.92 0.00 5.29 6.65 0.10 62.03 10:13:02 1 27.37 0.00 5.26 2.61 0.08 64.68 10:13:02 2 11.15 0.00 3.46 4.56 0.07 80.76 10:13:02 3 13.86 0.00 5.43 5.94 0.07 74.70 10:14:01 all 23.66 0.00 1.47 2.64 0.08 72.14 10:14:01 0 25.12 0.00 1.33 2.28 0.07 71.19 10:14:01 1 17.31 0.00 1.21 1.67 0.07 79.74 10:14:01 2 27.02 0.00 1.92 2.75 0.09 68.22 10:14:01 3 25.19 0.00 1.45 3.86 0.08 69.41 Average: all 21.12 0.00 2.64 3.44 0.07 72.74 Average: 0 26.61 0.00 2.80 3.08 0.07 67.44 Average: 1 21.96 0.00 2.80 4.17 0.07 70.99 Average: 2 15.57 0.00 2.03 2.94 0.07 79.40 Average: 3 20.32 0.00 2.90 3.55 0.07 73.16