---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-103 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: 2800.022 BogoMIPS: 5600.04 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 9.3G 10G 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 454 1090 0 2399 3219 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:12:89:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe12:8904/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:a1:4f:3b 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-103) 12/12/23 _x86_64_ (4 CPU) 15:36:50 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:02 186.43 111.32 75.12 6991.87 53863.08 15:39:01 65.77 21.28 44.48 892.59 5161.70 15:40:01 58.67 0.08 58.59 2.13 10197.10 Average: 103.83 44.35 59.48 2638.32 23172.30 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:02 1623916 3376520 2414740 59.79 34624 1874568 855784 16.82 846868 1390720 4940 15:39:01 1350668 3359204 2687988 66.56 57816 2092168 848176 16.67 891988 1588028 127856 15:40:01 1077504 3260916 2961152 73.32 70048 2247380 937432 18.43 997864 1738756 82836 Average: 1350696 3332213 2687960 66.56 54163 2071372 880464 17.31 912240 1572501 71877 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:02 ens3 476.43 298.42 1636.99 80.92 0.00 0.00 0.00 0.00 15:38:02 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 57.69 51.13 724.89 8.04 0.00 0.00 0.00 0.00 15:39:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 47.09 44.79 533.86 7.97 0.00 0.00 0.00 0.00 15:40:01 lo 1.00 1.00 0.09 0.09 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 194.48 131.88 966.55 32.45 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 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-103) 12/12/23 _x86_64_ (4 CPU) 15:36:50 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:02 all 13.49 1.26 3.24 4.88 0.05 77.07 15:38:02 0 9.65 0.00 2.83 4.38 0.05 83.09 15:38:02 1 13.33 0.00 3.03 4.73 0.05 78.86 15:38:02 2 13.61 1.58 3.89 3.37 0.05 77.49 15:38:02 3 17.39 3.44 3.26 7.05 0.07 68.80 15:39:01 all 19.12 0.00 1.35 1.74 0.05 77.74 15:39:01 0 20.29 0.00 1.33 0.43 0.03 77.93 15:39:01 1 8.06 0.00 0.98 0.37 0.03 90.55 15:39:01 2 44.37 0.00 2.17 0.59 0.10 52.77 15:39:01 3 3.77 0.00 0.88 5.57 0.03 89.75 15:40:01 all 19.32 0.00 1.17 1.66 0.04 77.81 15:40:01 0 17.26 0.00 0.90 0.05 0.03 81.75 15:40:01 1 7.91 0.00 0.77 0.90 0.02 90.41 15:40:01 2 44.59 0.00 2.07 0.42 0.08 52.84 15:40:01 3 7.53 0.00 0.95 5.27 0.03 86.21 Average: all 17.30 0.42 1.92 2.77 0.05 77.54 Average: 0 15.70 0.00 1.69 1.63 0.04 80.94 Average: 1 9.77 0.00 1.60 2.01 0.03 86.59 Average: 2 34.17 0.53 2.71 1.46 0.08 61.05 Average: 3 9.59 1.15 1.70 5.97 0.04 81.54