---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1967 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 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 475 275 0 3192 3185 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:b2:b5:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:feb2:b500/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:1a:43:bc 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-1967) 12/25/23 _x86_64_ (4 CPU) 21:00:48 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 134.58 74.84 59.74 6035.39 40612.85 21:03:01 140.99 10.68 130.31 1427.76 48677.35 21:04:01 97.03 2.65 94.38 376.34 14221.50 Average: 124.20 29.39 94.81 2613.16 34503.90 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 1663200 3275332 2375464 58.82 40500 1732508 945088 18.58 640432 1566332 102756 21:03:01 449496 3299736 3589168 88.87 79676 2867540 1120700 22.03 688076 2625016 218368 21:04:01 302460 3280968 3736204 92.51 92012 2968384 911752 17.92 740892 2702196 52476 Average: 805052 3285345 3233612 80.07 70729 2522811 992513 19.51 689800 2297848 124533 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 309.75 224.95 1442.93 61.19 0.00 0.00 0.00 0.00 21:03:01 lo 3.53 3.53 0.35 0.35 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 673.30 464.46 6205.53 38.33 0.00 0.00 0.00 0.00 21:04:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 121.85 103.12 149.18 217.33 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.25 0.25 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: ens3 368.30 264.17 2599.21 105.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1967) 12/25/23 _x86_64_ (4 CPU) 21:00:48 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 16.91 0.00 2.17 3.92 0.05 76.95 21:02:01 0 18.39 0.00 2.20 2.61 0.03 76.77 21:02:01 1 11.61 0.00 3.09 2.11 0.05 83.14 21:02:01 2 28.82 0.00 2.03 8.39 0.05 60.71 21:02:01 3 8.83 0.00 1.34 2.56 0.05 87.22 21:03:01 all 21.72 0.00 3.90 2.48 0.05 71.85 21:03:01 0 31.38 0.00 4.62 2.46 0.05 61.48 21:03:01 1 13.37 0.00 3.24 0.54 0.05 82.81 21:03:01 2 21.01 0.00 3.92 6.10 0.05 68.91 21:03:01 3 21.08 0.00 3.81 0.81 0.08 74.22 21:04:01 all 18.29 0.00 1.85 2.35 0.05 77.46 21:04:01 0 23.27 0.00 2.33 3.92 0.05 70.43 21:04:01 1 23.79 0.00 2.25 4.90 0.07 68.99 21:04:01 2 14.78 0.00 1.35 0.43 0.05 83.38 21:04:01 3 11.31 0.00 1.47 0.15 0.05 87.02 Average: all 18.97 0.00 2.64 2.92 0.05 75.42 Average: 0 24.34 0.00 3.05 3.00 0.04 69.57 Average: 1 16.26 0.00 2.86 2.52 0.06 78.30 Average: 2 21.53 0.00 2.43 4.97 0.05 71.01 Average: 3 13.73 0.00 2.20 1.17 0.06 82.83