---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1535 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 55% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 459 210 0 3274 3201 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:8a:a7:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe8a:a74d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:a6:c9:c2 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1535) 12/20/23 _x86_64_ (4 CPU) 22:50:49 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 131.94 72.30 59.64 5826.90 40719.76 22:53:01 126.23 13.25 112.98 1644.60 36478.83 22:54:01 205.56 67.54 138.02 3003.13 48603.93 Average: 154.74 51.25 103.50 3501.83 41965.02 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 1696268 3293052 2342388 58.00 39776 1718780 930352 18.29 603664 1571180 91788 22:53:01 668504 3323772 3370152 83.45 71636 2705048 1134324 22.30 655196 2463096 293760 22:54:01 222504 3262384 3816152 94.49 97628 3022792 940016 18.48 839932 2679296 8492 Average: 862425 3293069 3176231 78.65 69680 2482207 1001564 19.69 699597 2237857 131347 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:52:02 ens3 312.48 228.18 1391.55 64.60 0.00 0.00 0.00 0.00 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 3.39 3.39 0.33 0.33 0.00 0.00 0.00 0.00 22:53:01 ens3 522.25 364.72 5360.06 30.84 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 22:54:01 ens3 381.87 345.68 1815.47 667.67 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 404.88 312.57 2841.65 255.64 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1535) 12/20/23 _x86_64_ (4 CPU) 22:50:49 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 16.47 0.00 2.06 3.80 0.05 77.62 22:52:02 0 9.21 0.00 1.69 7.02 0.03 82.05 22:52:02 1 12.12 0.00 1.77 4.26 0.03 81.82 22:52:02 2 19.32 0.00 1.62 1.72 0.07 77.27 22:52:02 3 25.28 0.00 3.18 2.18 0.05 69.32 22:53:01 all 21.03 0.00 3.35 2.40 0.05 73.16 22:53:01 0 11.06 0.00 2.76 6.40 0.03 79.75 22:53:01 1 23.00 0.00 4.09 0.12 0.05 72.74 22:53:01 2 19.14 0.00 3.12 2.80 0.05 74.89 22:53:01 3 30.93 0.00 3.42 0.29 0.07 65.29 22:54:01 all 28.62 0.00 5.70 4.49 0.07 61.11 22:54:01 0 26.45 0.00 5.29 6.26 0.07 61.93 22:54:01 1 26.48 0.00 5.73 3.73 0.08 63.97 22:54:01 2 36.39 0.00 6.72 5.75 0.08 51.06 22:54:01 3 25.17 0.00 5.05 2.25 0.05 67.48 Average: all 22.04 0.00 3.70 3.57 0.06 70.63 Average: 0 15.59 0.00 3.24 6.56 0.04 74.56 Average: 1 20.49 0.00 3.86 2.72 0.06 72.87 Average: 2 24.97 0.00 3.82 3.42 0.07 67.72 Average: 3 27.11 0.00 3.89 1.58 0.06 67.37