---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2832 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 11G 9.0G 54% / 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 479 178 0 3286 3181 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:3b:cd:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe3b:cdc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:07:c7:94 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-2832) 01/05/24 _x86_64_ (4 CPU) 05:44:45 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 149.68 78.32 71.35 6156.04 41752.52 05:47:01 161.24 9.02 152.22 1625.20 62760.47 05:48:01 37.49 3.00 34.49 97.98 3543.94 Average: 116.14 30.11 86.02 2626.41 36018.98 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 1576848 3282000 2461808 60.96 46180 1815272 931208 18.30 665808 1618824 169212 05:47:01 245612 3297976 3793044 93.92 84572 3054924 1126460 22.14 737312 2765968 11792 05:48:01 217456 3292064 3821200 94.62 91792 3068932 897096 17.63 762628 2769912 36292 Average: 679972 3290680 3358684 83.16 74181 2646376 984921 19.36 721916 2384901 72432 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:46:01 ens3 426.05 275.65 1361.94 63.83 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 05:47:01 ens3 275.74 185.84 6594.37 17.43 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 ens3 42.36 47.53 61.10 103.33 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 248.05 169.67 2672.47 61.53 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-2832) 01/05/24 _x86_64_ (4 CPU) 05:44:45 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 18.09 0.00 2.29 4.45 0.05 75.12 05:46:01 0 18.11 0.00 1.92 2.30 0.03 77.63 05:46:01 1 28.56 0.00 3.38 3.69 0.05 64.32 05:46:01 2 18.91 0.00 1.87 2.24 0.05 76.92 05:46:01 3 6.81 0.00 1.96 9.54 0.05 81.64 05:47:01 all 22.08 0.00 4.38 3.10 0.06 70.38 05:47:01 0 21.94 0.00 4.16 1.24 0.05 72.61 05:47:01 1 13.13 0.00 3.64 4.14 0.07 79.02 05:47:01 2 32.00 0.00 5.69 1.80 0.07 60.44 05:47:01 3 21.25 0.00 4.05 5.23 0.05 69.42 05:48:01 all 18.90 0.00 1.05 1.15 0.05 78.84 05:48:01 0 9.66 0.00 0.87 0.10 0.03 89.34 05:48:01 1 21.34 0.00 0.73 0.07 0.03 77.82 05:48:01 2 31.20 0.00 1.77 0.07 0.05 66.91 05:48:01 3 13.43 0.00 0.87 4.36 0.07 81.27 Average: all 19.69 0.00 2.57 2.90 0.05 74.79 Average: 0 16.56 0.00 2.32 1.21 0.04 79.87 Average: 1 21.03 0.00 2.58 2.63 0.05 73.72 Average: 2 27.37 0.00 3.11 1.37 0.06 68.10 Average: 3 13.82 0.00 2.29 6.37 0.06 77.46