---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-319 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: 2799.870 BogoMIPS: 5599.74 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 8.8G 55% / 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 467 545 0 2930 3193 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:20:4b:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe20:4b1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:a0:da:69 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-319) 12/13/23 _x86_64_ (4 CPU) 15:04:49 LINUX RESTART (4 CPU) 15:05:01 tps rtps wtps bread/s bwrtn/s 15:06:02 136.46 75.47 60.99 6096.05 40368.49 15:07:01 122.23 10.13 112.10 1435.28 39815.76 15:08:01 256.73 51.62 205.11 1519.65 54893.00 15:09:01 36.93 13.96 22.96 1031.96 1982.20 Average: 138.17 37.91 100.26 2525.15 34244.23 15:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:02 1688904 3282888 2349752 58.18 38836 1717272 947108 18.62 632816 1549380 91016 15:07:01 469620 3309540 3569036 88.37 70512 2883640 1143212 22.47 667524 2642400 327724 15:08:01 675688 3323156 3362968 83.27 109596 2623304 990228 19.46 662016 2409680 528 15:09:01 574252 3268748 3464404 85.78 112432 2673628 931460 18.31 739692 2439884 29996 Average: 852116 3296083 3186540 78.90 82844 2474461 1003002 19.72 675512 2260336 112316 15:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:02 ens3 324.71 218.63 1355.12 61.29 0.00 0.00 0.00 0.00 15:07:01 lo 3.46 3.46 0.34 0.34 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 740.84 508.86 6799.04 41.28 0.00 0.00 0.00 0.00 15:08:01 lo 3.66 3.66 0.33 0.33 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 288.97 347.42 1159.47 1840.93 0.00 0.00 0.00 0.00 15:09:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 59.22 89.52 45.13 554.65 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.23 0.23 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 351.81 290.20 2320.89 627.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-319) 12/13/23 _x86_64_ (4 CPU) 15:04:49 LINUX RESTART (4 CPU) 15:05:01 CPU %user %nice %system %iowait %steal %idle 15:06:02 all 16.59 0.00 2.18 4.05 0.05 77.12 15:06:02 0 10.03 0.00 2.88 6.04 0.05 81.01 15:06:02 1 10.81 0.00 1.57 3.93 0.05 83.63 15:06:02 2 25.60 0.00 2.09 3.05 0.08 69.17 15:06:02 3 19.97 0.00 2.19 3.16 0.05 74.63 15:07:01 all 21.21 0.00 3.08 2.40 0.07 73.24 15:07:01 0 18.18 0.00 3.55 8.04 0.07 70.16 15:07:01 1 30.72 0.00 3.35 0.61 0.07 65.25 15:07:01 2 19.79 0.00 3.19 0.41 0.07 76.54 15:07:01 3 16.11 0.00 2.25 0.58 0.05 81.01 15:08:01 all 21.43 0.00 4.32 6.04 0.08 68.13 15:08:01 0 14.12 0.00 3.44 5.16 0.08 77.20 15:08:01 1 16.55 0.00 3.81 3.81 0.07 75.77 15:08:01 2 14.92 0.00 3.97 10.12 0.08 70.91 15:08:01 3 40.31 0.00 6.07 5.06 0.08 48.46 15:09:01 all 19.26 0.00 0.98 0.99 0.05 78.71 15:09:01 0 12.74 0.00 0.93 0.42 0.03 85.89 15:09:01 1 26.06 0.00 0.90 0.12 0.05 72.87 15:09:01 2 6.58 0.00 0.86 2.38 0.03 90.14 15:09:01 3 31.67 0.00 1.28 1.08 0.08 65.88 Average: all 19.61 0.00 2.64 3.37 0.06 74.32 Average: 0 13.73 0.00 2.69 4.89 0.06 78.63 Average: 1 21.01 0.00 2.40 2.12 0.06 74.41 Average: 2 16.69 0.00 2.52 4.00 0.07 76.72 Average: 3 27.04 0.00 2.94 2.47 0.07 67.47