---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3636 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 9.4G 9.9G 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 443 907 0 2592 3229 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:cc:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feb8:cc34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:97:f3:0a 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-3636) 01/13/24 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 143.38 78.57 64.82 6169.73 41078.28 17:35:01 183.41 101.55 81.86 5202.80 22442.65 17:36:01 52.26 9.90 42.36 736.68 10891.38 Average: 126.35 63.34 63.01 4036.35 24803.07 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1614548 3280020 2424108 60.02 41936 1782896 931832 18.32 654088 1600268 153976 17:35:01 1091984 3366504 2946672 72.96 64416 2347792 946544 18.61 798144 1934868 192136 17:36:01 916300 3295760 3122356 77.31 74628 2438940 897628 17.64 983596 1915664 29280 Average: 1207611 3314095 2831045 70.10 60327 2189876 925335 18.19 811943 1816933 125131 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 335.43 218.32 1369.94 60.14 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.23 2.23 0.22 0.22 0.00 0.00 0.00 0.00 17:35:01 ens3 210.20 165.94 1032.03 20.06 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 17:36:01 ens3 39.54 31.69 94.69 9.55 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 195.05 138.65 832.20 29.91 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-3636) 01/13/24 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.41 0.00 2.37 4.41 0.05 74.76 17:34:01 0 10.99 0.00 1.68 2.72 0.05 84.56 17:34:01 1 14.20 0.00 2.75 1.43 0.05 81.57 17:34:01 2 28.30 0.00 2.58 9.84 0.05 59.23 17:34:01 3 20.23 0.00 2.42 3.71 0.05 73.58 17:35:01 all 19.24 0.75 2.04 10.33 0.05 67.59 17:35:01 0 14.35 0.84 1.52 11.05 0.05 72.19 17:35:01 1 27.35 0.00 2.46 9.48 0.03 60.68 17:35:01 2 16.91 0.02 2.11 10.29 0.05 70.62 17:35:01 3 18.37 2.14 2.07 10.50 0.03 66.89 17:36:01 all 23.97 0.00 2.29 1.54 0.04 72.16 17:36:01 0 22.99 0.00 2.63 4.35 0.05 69.98 17:36:01 1 11.91 0.00 1.64 0.23 0.05 86.17 17:36:01 2 28.07 0.00 2.11 0.64 0.05 69.14 17:36:01 3 33.07 0.00 2.77 0.95 0.03 63.17 Average: all 20.54 0.25 2.23 5.42 0.04 71.51 Average: 0 16.11 0.28 1.95 6.03 0.05 75.58 Average: 1 17.78 0.00 2.28 3.69 0.04 76.20 Average: 2 24.43 0.01 2.27 6.92 0.05 66.33 Average: 3 23.89 0.71 2.42 5.06 0.04 67.88