---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2747 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 9.0G 11G 47% / 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: 3944 464 1242 0 2237 3214 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:3b:f3:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe3b:f317/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:14:9c:b8 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-2747) 06/06/24 _x86_64_ (4 CPU) 05:04:42 LINUX RESTART (4 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 185.74 84.04 101.70 6578.07 40953.83 05:07:01 153.27 12.95 140.33 2317.48 16241.16 Average: 169.51 48.50 121.01 4447.95 28598.53 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1641496 3298440 2397164 59.36 43312 1773892 957524 18.82 636456 1592056 128284 05:07:01 1310876 3323812 2727784 67.54 67456 2084436 968772 19.04 779596 1735176 1016 Average: 1476186 3311126 2562474 63.45 55384 1929164 963148 18.93 708026 1663616 64650 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:06:01 ens3 369.63 238.29 1389.45 69.47 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 6.07 6.07 0.54 0.54 0.00 0.00 0.00 0.00 05:07:01 ens3 186.77 162.72 870.11 686.67 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 278.21 200.51 1129.80 378.05 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-2747) 06/06/24 _x86_64_ (4 CPU) 05:04:42 LINUX RESTART (4 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 17.90 0.00 2.46 5.57 0.06 74.01 05:06:01 0 32.23 0.00 2.29 1.22 0.07 64.20 05:06:01 1 15.69 0.00 2.72 11.57 0.05 69.97 05:06:01 2 16.62 0.00 3.15 4.61 0.07 75.55 05:06:01 3 7.01 0.00 1.69 4.90 0.05 86.34 05:07:01 all 19.90 0.00 2.10 3.81 0.06 74.13 05:07:01 0 22.03 0.00 2.12 0.82 0.07 74.96 05:07:01 1 11.03 0.00 1.82 8.18 0.07 78.90 05:07:01 2 30.00 0.00 2.20 2.43 0.07 65.30 05:07:01 3 16.55 0.00 2.25 3.79 0.07 77.35 Average: all 18.90 0.00 2.28 4.69 0.06 74.07 Average: 0 27.13 0.00 2.21 1.02 0.07 69.58 Average: 1 13.36 0.00 2.27 9.87 0.06 74.44 Average: 2 23.31 0.00 2.68 3.52 0.07 70.43 Average: 3 11.78 0.00 1.97 4.35 0.06 81.85