---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1090 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 11G 9.2G 53% / 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 470 329 0 3143 3190 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:2c:9b:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe2c:9b3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:bc:fc:86 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-1090) 02/07/24 _x86_64_ (4 CPU) 12:45:29 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 85.56 36.89 48.67 1895.68 6947.97 12:48:01 166.14 8.98 157.16 1596.67 55828.96 Average: 126.19 22.82 103.37 1744.92 31593.82 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 1602048 3342320 2436608 60.33 52024 1841264 863504 16.97 571936 1678744 161972 12:48:01 310212 3230592 3728444 92.32 86296 2925452 972608 19.12 781464 2663744 8652 Average: 956130 3286456 3082526 76.33 69160 2383358 918056 18.05 676700 2171244 85312 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 12:47:01 ens3 242.62 162.43 1318.84 46.14 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 5.87 5.87 0.56 0.56 0.00 0.00 0.00 0.00 12:48:01 ens3 601.77 392.27 5875.45 137.13 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 423.70 278.31 3616.29 92.02 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-1090) 02/07/24 _x86_64_ (4 CPU) 12:45:29 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 22.07 0.00 1.73 2.42 0.06 73.72 12:47:01 0 24.34 0.00 1.73 0.46 0.05 73.42 12:47:01 1 15.27 0.00 1.72 5.57 0.08 77.36 12:47:01 2 22.92 0.00 1.81 0.42 0.07 74.77 12:47:01 3 25.69 0.00 1.69 3.25 0.05 69.31 12:48:01 all 22.22 0.00 4.23 2.82 0.08 70.65 12:48:01 0 44.81 0.00 5.13 0.66 0.10 49.31 12:48:01 1 15.82 0.00 4.32 0.35 0.05 79.46 12:48:01 2 16.38 0.00 4.01 3.74 0.05 75.82 12:48:01 3 11.92 0.00 3.49 6.50 0.08 78.01 Average: all 22.14 0.00 2.99 2.62 0.07 72.18 Average: 0 34.63 0.00 3.44 0.56 0.08 61.30 Average: 1 15.55 0.00 3.02 2.95 0.07 78.42 Average: 2 19.64 0.00 2.91 2.09 0.06 75.30 Average: 3 18.77 0.00 2.60 4.89 0.07 73.68