---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1790 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: 2800.000 BogoMIPS: 5600.00 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 461 1235 0 2246 3218 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:3a:60:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe3a:6027/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:05:54:fc 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-1790) 12/23/23 _x86_64_ (4 CPU) 17:46:42 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 144.21 78.50 65.71 6146.44 41340.59 17:49:01 108.07 9.37 98.70 1690.56 18365.97 17:50:01 45.48 0.68 44.79 52.52 2671.95 Average: 99.20 29.63 69.57 2635.09 20806.40 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 1671744 3283916 2366920 58.61 39752 1733672 914896 17.98 635048 1564376 81284 17:49:01 1327332 3339180 2711332 67.13 63356 2090160 1019236 20.04 657064 1841980 1380 17:50:01 1218376 3248464 2820288 69.83 69984 2100796 959696 18.86 771648 1837456 29388 Average: 1405817 3290520 2632847 65.19 57697 1974876 964609 18.96 687920 1747937 37351 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:48:02 ens3 333.44 218.41 1371.35 60.35 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 3.73 3.73 0.32 0.32 0.00 0.00 0.00 0.00 17:49:01 ens3 80.53 70.36 1166.16 10.87 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 17:50:01 ens3 32.59 33.29 48.41 22.56 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 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 149.24 107.56 860.27 31.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1790) 12/23/23 _x86_64_ (4 CPU) 17:46:42 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 17.74 0.00 2.42 3.97 0.06 75.80 17:48:02 0 19.99 0.00 2.15 2.37 0.05 75.44 17:48:02 1 9.01 0.00 2.81 3.37 0.07 84.75 17:48:02 2 22.21 0.00 2.37 6.93 0.07 68.43 17:48:02 3 19.75 0.00 2.34 3.24 0.07 74.60 17:49:01 all 18.81 0.00 2.61 2.94 0.05 75.60 17:49:01 0 27.71 0.00 3.48 5.32 0.07 63.43 17:49:01 1 6.21 0.00 1.15 0.31 0.02 92.31 17:49:01 2 10.76 0.00 1.91 5.57 0.03 81.73 17:49:01 3 30.58 0.00 3.91 0.56 0.05 64.89 17:50:01 all 18.71 0.00 1.16 1.29 0.04 78.80 17:50:01 0 6.67 0.00 1.45 4.57 0.03 87.28 17:50:01 1 14.67 0.00 0.78 0.20 0.03 84.31 17:50:01 2 9.28 0.00 0.91 0.23 0.03 89.55 17:50:01 3 44.31 0.00 1.54 0.13 0.07 53.95 Average: all 18.42 0.00 2.06 2.73 0.05 76.74 Average: 0 18.06 0.00 2.35 4.08 0.05 75.46 Average: 1 9.99 0.00 1.59 1.29 0.04 87.09 Average: 2 14.07 0.00 1.72 4.21 0.04 79.95 Average: 3 31.56 0.00 2.59 1.32 0.06 64.47