---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-555 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 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 480 861 0 2601 3180 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:75:5b:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe75:5b16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:7e:ca:07 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-555) 02/01/24 _x86_64_ (4 CPU) 15:53:05 LINUX RESTART (4 CPU) 15:54:02 tps rtps wtps bread/s bwrtn/s 15:55:01 85.14 21.03 64.11 2270.80 9138.93 15:56:01 137.31 2.47 134.84 382.87 31969.61 Average: 111.44 11.67 99.77 1318.90 20650.18 15:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:55:01 1504224 3336076 2534432 62.75 59444 1920060 865220 17.01 619256 1719640 118684 15:56:01 591220 3283828 3447436 85.36 90648 2698084 1134172 22.29 848696 2319192 314716 Average: 1047722 3309952 2990934 74.06 75046 2309072 999696 19.65 733976 2019416 216700 15:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:55:01 ens3 61.06 55.63 750.60 8.75 0.00 0.00 0.00 0.00 15:55:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 ens3 490.92 237.96 3073.54 23.72 0.00 0.00 0.00 0.00 15:56:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 277.79 147.56 1921.83 16.30 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.23 0.23 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-555) 02/01/24 _x86_64_ (4 CPU) 15:53:05 LINUX RESTART (4 CPU) 15:54:02 CPU %user %nice %system %iowait %steal %idle 15:55:01 all 20.41 0.00 1.46 2.51 0.05 75.56 15:55:01 0 11.60 0.00 0.93 0.85 0.02 86.60 15:55:01 1 33.02 0.00 1.94 1.26 0.08 63.70 15:55:01 2 34.21 0.00 2.11 0.66 0.07 62.95 15:55:01 3 2.84 0.00 0.87 7.23 0.02 89.04 15:56:01 all 16.93 0.00 4.31 3.22 0.07 75.47 15:56:01 0 10.97 0.00 4.12 8.66 0.08 76.16 15:56:01 1 25.17 0.00 5.33 3.24 0.08 66.17 15:56:01 2 10.45 0.00 2.56 0.27 0.07 86.66 15:56:01 3 21.15 0.00 5.23 0.69 0.07 72.87 Average: all 18.66 0.00 2.90 2.87 0.06 75.52 Average: 0 11.28 0.00 2.54 4.79 0.05 81.34 Average: 1 29.07 0.00 3.65 2.25 0.08 64.95 Average: 2 22.23 0.00 2.34 0.46 0.07 74.91 Average: 3 12.08 0.00 3.07 3.93 0.04 80.88