---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-835 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: 2800.022 BogoMIPS: 5600.04 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 9.5G 9.8G 50% / 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 442 770 0 2730 3222 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:f2:f2:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fef2:f2ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:d6:31:9a 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-835) 12/15/23 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 137.32 75.65 61.67 5781.12 42390.39 20:34:01 190.35 114.28 76.08 3848.34 23536.37 20:35:01 55.42 2.25 53.17 204.90 14926.85 Average: 127.65 64.00 63.65 3264.21 26864.59 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1714372 3392996 2324284 57.55 49500 1785036 824096 16.20 522332 1624128 142376 20:34:01 859024 3289120 3179632 78.73 73120 2483832 1201364 23.62 916420 2024384 283924 20:35:01 754156 3266088 3284500 81.33 78640 2558532 918680 18.06 953924 2087768 33768 Average: 1109184 3316068 2929472 72.54 67087 2275800 981380 19.29 797559 1912093 153356 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 402.63 255.14 1421.75 68.84 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.23 3.23 0.32 0.32 0.00 0.00 0.00 0.00 20:34:01 ens3 322.06 255.97 1818.89 26.01 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 19.66 19.81 41.73 8.65 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 1.75 1.75 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 247.26 176.55 1092.38 34.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-835) 12/15/23 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 21.14 0.00 2.31 3.86 0.06 72.63 20:33:01 0 24.36 0.00 2.21 2.68 0.05 70.71 20:33:01 1 10.98 0.00 1.33 3.32 0.05 84.31 20:33:01 2 22.86 0.00 3.52 1.60 0.09 71.93 20:33:01 3 26.35 0.00 2.18 7.82 0.05 63.60 20:34:01 all 19.01 0.78 2.12 10.43 0.05 67.60 20:34:01 0 21.55 0.02 2.09 9.53 0.05 66.77 20:34:01 1 14.02 0.00 1.91 8.73 0.07 75.26 20:34:01 2 33.23 3.11 2.87 11.55 0.07 49.17 20:34:01 3 7.26 0.00 1.62 11.93 0.05 79.14 20:35:01 all 25.61 0.00 1.70 0.94 0.05 71.70 20:35:01 0 37.78 0.00 1.94 0.12 0.05 60.12 20:35:01 1 40.73 0.00 2.10 0.20 0.05 56.92 20:35:01 2 13.69 0.00 1.42 0.75 0.05 84.08 20:35:01 3 10.15 0.00 1.34 2.70 0.03 85.78 Average: all 21.93 0.26 2.04 5.08 0.05 70.63 Average: 0 27.91 0.01 2.08 4.12 0.05 65.84 Average: 1 22.00 0.00 1.79 4.08 0.06 72.07 Average: 2 23.25 1.04 2.60 4.64 0.07 68.40 Average: 3 14.53 0.00 1.71 7.48 0.04 76.23