---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4364 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: 2799.870 BogoMIPS: 5599.74 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 9.1G 11G 48% / 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 452 1434 0 2057 3234 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:06:4a:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe06:4ab9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:97:a2:e5 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-4364) 01/21/24 _x86_64_ (4 CPU) 18:30:43 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 146.24 78.57 67.67 6172.17 41066.64 18:33:01 63.97 10.65 53.32 1080.22 8554.04 Average: 105.11 44.61 60.50 3626.20 24810.34 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1519308 3251952 2519348 62.38 48176 1838520 934556 18.37 697664 1639776 213484 18:33:01 1468184 3304508 2570472 63.65 61348 1923312 894656 17.59 620956 1756264 93332 Average: 1493746 3278230 2544910 63.01 54762 1880916 914606 17.98 659310 1698020 153408 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 353.81 232.29 1381.82 62.41 0.00 0.00 0.00 0.00 18:33:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 42.19 39.59 346.73 9.89 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 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 198.00 135.94 864.27 36.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4364) 01/21/24 _x86_64_ (4 CPU) 18:30:43 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 18.30 0.00 2.24 4.48 0.05 74.93 18:32:01 0 6.86 0.00 2.39 7.32 0.03 83.40 18:32:01 1 12.31 0.00 1.84 4.26 0.03 81.55 18:32:01 2 33.21 0.00 2.71 1.79 0.08 62.20 18:32:01 3 20.86 0.00 1.98 4.54 0.03 72.58 18:33:01 all 19.21 0.00 1.12 1.64 0.05 77.98 18:33:01 0 21.56 0.00 1.08 2.83 0.03 74.49 18:33:01 1 29.01 0.00 1.62 0.72 0.05 68.61 18:33:01 2 3.58 0.00 0.80 2.66 0.07 92.88 18:33:01 3 22.62 0.00 0.99 0.35 0.05 75.99 Average: all 18.76 0.00 1.68 3.06 0.05 76.46 Average: 0 14.22 0.00 1.74 5.07 0.03 78.94 Average: 1 20.67 0.00 1.73 2.49 0.04 75.07 Average: 2 18.39 0.00 1.76 2.23 0.08 77.55 Average: 3 21.74 0.00 1.48 2.44 0.04 74.29