---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-19 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 464 175 0 3304 3196 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:dc:12:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fedc:122e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:b7:cc:52 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-19) 11/17/23 _x86_64_ (4 CPU) 18:06:40 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:02 142.01 77.57 64.44 6099.25 41698.67 18:09:01 81.00 6.91 74.09 1295.51 20439.65 18:10:01 107.00 2.45 104.55 368.87 42243.23 18:11:01 25.20 1.20 24.00 51.99 2614.23 18:12:01 5.45 1.22 4.23 21.86 230.76 18:13:01 1.05 0.02 1.03 0.13 12.26 18:14:01 19.80 0.08 19.71 16.40 810.93 Average: 54.44 12.79 41.64 1121.59 15423.74 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:02 1611620 3283192 2427036 60.10 49040 1776608 915084 17.99 629372 1616808 140272 18:09:01 1030524 3345948 3008132 74.48 67948 2376816 967588 19.02 638616 2137344 239040 18:10:01 164996 3240444 3873660 95.91 88160 3073624 956700 18.81 814824 2770964 41084 18:11:01 251752 3335248 3786904 93.77 90104 3078512 858296 16.87 748848 2749808 5932 18:12:01 252684 3336844 3785972 93.74 90168 3079168 868824 17.08 747196 2749752 184 18:13:01 252772 3337008 3785884 93.74 90224 3079180 868824 17.08 747092 2749760 256 18:14:01 199540 3293604 3839116 95.06 92220 3086056 916848 18.02 795348 2753420 3032 Average: 537698 3310327 3500958 86.69 81123 2792852 907452 17.84 731614 2503979 61400 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:02 ens3 320.76 217.65 1347.35 61.56 0.00 0.00 0.00 0.00 18:08:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 ens3 182.33 156.58 4176.41 15.11 0.00 0.00 0.00 0.00 18:09:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 ens3 121.98 104.33 2471.67 95.82 0.00 0.00 0.00 0.00 18:10:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 ens3 36.03 24.73 84.29 13.52 0.00 0.00 0.00 0.00 18:11:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 ens3 7.47 3.65 6.70 1.36 0.00 0.00 0.00 0.00 18:12:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 0.25 0.18 0.08 0.07 0.00 0.00 0.00 0.00 18:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 31.73 27.21 28.67 17.45 0.00 0.00 0.00 0.00 18:14:01 lo 2.87 2.87 0.26 0.26 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 99.88 76.14 1152.11 29.30 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-19) 11/17/23 _x86_64_ (4 CPU) 18:06:40 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:02 all 20.05 0.00 2.63 3.80 0.07 73.45 18:08:02 0 17.85 0.00 2.03 1.88 0.05 78.20 18:08:02 1 8.08 0.00 2.76 2.33 0.05 86.78 18:08:02 2 40.26 0.00 3.47 4.16 0.10 52.00 18:08:02 3 14.07 0.00 2.24 6.85 0.05 76.79 18:09:01 all 16.77 0.00 2.20 1.83 0.06 79.14 18:09:01 0 19.66 0.00 2.03 2.01 0.07 76.23 18:09:01 1 17.20 0.00 1.83 0.89 0.07 80.02 18:09:01 2 23.67 0.00 3.23 0.83 0.09 72.18 18:09:01 3 6.55 0.00 1.72 3.59 0.03 88.10 18:10:01 all 15.70 0.00 3.02 1.81 0.07 79.40 18:10:01 0 18.50 0.00 3.26 0.52 0.07 77.66 18:10:01 1 7.36 0.00 3.14 2.37 0.07 87.07 18:10:01 2 8.93 0.00 2.35 0.39 0.05 88.29 18:10:01 3 28.00 0.00 3.34 3.97 0.08 64.60 18:11:01 all 10.04 0.00 0.56 0.64 0.03 88.73 18:11:01 0 16.73 0.00 0.75 0.05 0.03 82.44 18:11:01 1 18.24 0.00 0.75 0.44 0.05 80.52 18:11:01 2 0.67 0.00 0.28 0.70 0.02 98.33 18:11:01 3 4.53 0.00 0.45 1.38 0.03 93.60 18:12:01 all 0.52 0.00 0.04 0.10 0.00 99.33 18:12:01 0 0.52 0.00 0.00 0.02 0.00 99.47 18:12:01 1 1.15 0.00 0.05 0.32 0.00 98.49 18:12:01 2 0.13 0.00 0.05 0.03 0.00 99.78 18:12:01 3 0.30 0.00 0.08 0.00 0.00 99.62 18:13:01 all 0.50 0.00 0.01 0.01 0.00 99.48 18:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:13:01 1 1.84 0.00 0.02 0.05 0.00 98.09 18:13:01 2 0.02 0.00 0.00 0.00 0.00 99.98 18:13:01 3 0.12 0.00 0.02 0.00 0.02 99.85 18:14:01 all 15.62 0.00 0.84 0.69 0.04 82.81 18:14:01 0 5.44 0.00 0.73 0.00 0.02 93.81 18:14:01 1 15.50 0.00 0.85 2.36 0.05 81.23 18:14:01 2 36.73 0.00 1.15 0.20 0.08 61.84 18:14:01 3 4.79 0.00 0.62 0.22 0.03 94.34 Average: all 11.28 0.00 1.32 1.26 0.04 86.09 Average: 0 11.21 0.00 1.26 0.63 0.03 86.87 Average: 1 9.86 0.00 1.34 1.25 0.04 87.52 Average: 2 15.73 0.00 1.50 0.90 0.05 81.82 Average: 3 8.32 0.00 1.21 2.28 0.04 88.15