---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3260 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 9.3G 10G 49% / 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 443 1249 0 2250 3235 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:b8:da:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feb8:da73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:34:24:52 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-3260) 01/10/24 _x86_64_ (4 CPU) 03:43:44 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 143.53 78.37 65.16 6152.84 41065.17 03:46:01 117.68 8.93 108.75 1629.33 17518.01 03:47:01 34.28 1.03 33.24 57.99 2390.67 Average: 98.49 29.45 69.05 2613.39 20324.62 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 1628036 3274328 2410620 59.69 40504 1766328 929884 18.28 653112 1586460 132336 03:46:01 1351696 3368436 2686960 66.53 64272 2093252 959220 18.86 638084 1837552 0 03:47:01 1281428 3316044 2757228 68.27 70112 2104824 921344 18.11 703388 1841212 29656 Average: 1420387 3319603 2618269 64.83 58296 1988135 936816 18.42 664861 1755075 53997 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:45:01 ens3 398.13 252.34 1390.92 63.50 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 03:46:01 ens3 87.29 77.69 1152.38 15.44 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 03:47:01 ens3 32.71 34.28 48.27 22.00 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 172.71 121.44 863.86 33.65 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3260) 01/10/24 _x86_64_ (4 CPU) 03:43:44 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 18.05 0.00 2.27 3.86 0.05 75.78 03:45:01 0 12.66 0.00 1.56 2.29 0.03 83.46 03:45:01 1 12.24 0.00 1.99 6.25 0.05 79.47 03:45:01 2 25.62 0.00 2.14 2.98 0.07 69.19 03:45:01 3 21.70 0.00 3.37 3.89 0.03 71.01 03:46:01 all 18.95 0.00 2.54 3.06 0.05 75.40 03:46:01 0 10.49 0.00 1.57 1.14 0.03 86.76 03:46:01 1 10.08 0.00 3.63 4.61 0.05 81.63 03:46:01 2 36.26 0.00 2.88 1.10 0.07 59.69 03:46:01 3 19.00 0.00 2.11 5.41 0.05 73.43 03:47:01 all 18.60 0.00 0.99 1.11 0.05 79.26 03:47:01 0 25.52 0.00 1.22 1.00 0.07 72.19 03:47:01 1 25.44 0.00 1.24 0.15 0.03 73.14 03:47:01 2 22.15 0.00 0.93 0.07 0.05 76.80 03:47:01 3 1.35 0.00 0.55 3.20 0.02 94.88 Average: all 18.53 0.00 1.93 2.68 0.05 76.81 Average: 0 16.22 0.00 1.45 1.48 0.04 80.80 Average: 1 15.90 0.00 2.29 3.68 0.04 78.09 Average: 2 28.00 0.00 1.98 1.38 0.06 68.57 Average: 3 14.01 0.00 2.01 4.17 0.03 79.78