---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-677 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 12G 8.2G 58% / 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 553 875 0 2514 3107 Swap: 1023 1 1022 ---> 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:ff:eb:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feff:eb1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:64:b1:57 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-677) 07/24/24 _x86_64_ (4 CPU) 08:30:41 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:02 188.35 83.80 104.55 6575.30 41737.19 08:33:01 251.54 19.11 232.44 2394.72 85193.09 08:34:01 158.59 92.95 65.64 5043.56 35946.81 Average: 199.21 65.54 133.68 4683.53 54124.97 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:02 1531800 3294788 2506852 62.07 52292 1862688 933396 18.35 659264 1660592 204420 08:33:01 231644 3177820 3807008 94.26 123668 2845604 1668948 32.81 852920 2594388 149152 08:34:01 935392 3174868 3103260 76.84 128820 2162612 1068164 21.00 962164 1816488 6984 Average: 899612 3215825 3139040 77.72 101593 2290301 1223503 24.05 824783 2023823 120185 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:32:02 ens3 401.58 251.94 1463.09 69.41 0.00 0.00 0.00 0.00 08:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 08:33:01 ens3 596.16 369.88 8341.48 33.36 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 08:34:01 ens3 84.45 146.93 13.96 1075.30 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 359.45 255.63 3245.38 394.64 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-677) 07/24/24 _x86_64_ (4 CPU) 08:30:41 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:02 all 18.42 0.00 2.21 5.67 0.07 73.64 08:32:02 0 15.21 0.00 1.61 5.66 0.08 77.45 08:32:02 1 21.27 0.00 2.14 2.32 0.05 74.21 08:32:02 2 19.97 0.00 3.04 4.32 0.08 72.59 08:32:02 3 17.25 0.00 2.04 10.37 0.07 70.26 08:33:01 all 30.63 0.00 6.77 4.91 0.09 57.60 08:33:01 0 21.67 0.00 6.32 4.94 0.09 66.98 08:33:01 1 47.11 0.00 7.50 5.04 0.10 40.24 08:33:01 2 27.71 0.00 6.66 3.39 0.10 62.13 08:33:01 3 25.95 0.00 6.56 6.25 0.09 61.15 08:34:01 all 55.20 0.00 5.83 2.69 0.10 36.18 08:34:01 0 53.81 0.00 5.96 3.89 0.10 36.24 08:34:01 1 63.87 0.00 5.80 2.24 0.12 27.97 08:34:01 2 52.12 0.00 5.39 2.21 0.10 40.18 08:34:01 3 51.06 0.00 6.17 2.44 0.08 40.25 Average: all 34.75 0.00 4.92 4.42 0.09 55.83 Average: 0 30.21 0.00 4.60 4.83 0.09 60.26 Average: 1 44.00 0.00 5.13 3.19 0.09 47.59 Average: 2 33.34 0.00 5.02 3.30 0.10 58.24 Average: 3 31.44 0.00 4.91 6.36 0.08 57.21