---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-300 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 9.3G 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 462 1173 0 2308 3213 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:2e:04:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe2e:4aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:bc:7c:13 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-300) 11/20/23 _x86_64_ (4 CPU) 16:49:58 LINUX RESTART (4 CPU) 16:50:01 tps rtps wtps bread/s bwrtn/s 16:51:02 163.42 110.71 52.71 7127.21 39761.92 16:52:01 73.05 14.07 58.98 994.44 10041.76 16:53:01 140.39 9.18 131.21 1645.18 15825.12 Average: 125.92 44.82 81.09 3268.28 21942.70 16:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:51:02 1803372 3336160 2235284 55.35 36580 1659504 887408 17.44 554852 1516872 80072 16:52:01 1461908 3303532 2576748 63.80 57440 1932620 903856 17.77 631432 1750208 155048 16:53:01 1191064 3273904 2847592 70.51 73428 2145456 925120 18.19 778952 1846832 43232 Average: 1485448 3304532 2553208 63.22 55816 1912527 905461 17.80 655079 1704637 92784 16:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:51:02 ens3 404.73 262.34 1098.72 63.13 0.00 0.00 0.00 0.00 16:51:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 16:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 52.42 50.58 751.72 5.74 0.00 0.00 0.00 0.00 16:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 189.89 170.79 979.85 369.93 0.00 0.00 0.00 0.00 16:53:01 lo 5.90 5.90 0.55 0.55 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.60 161.86 944.51 147.07 0.00 0.00 0.00 0.00 Average: lo 2.85 2.85 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-300) 11/20/23 _x86_64_ (4 CPU) 16:49:58 LINUX RESTART (4 CPU) 16:50:01 CPU %user %nice %system %iowait %steal %idle 16:51:02 all 15.25 0.00 2.16 5.61 0.05 76.93 16:51:02 0 7.65 0.00 1.62 8.18 0.05 82.49 16:51:02 1 22.15 0.00 2.43 6.11 0.05 69.26 16:51:02 2 19.97 0.00 2.95 4.86 0.07 72.15 16:51:02 3 11.26 0.00 1.58 3.30 0.03 83.83 16:52:01 all 16.19 0.00 1.13 1.95 0.04 80.69 16:52:01 0 1.09 0.00 0.56 6.01 0.02 92.33 16:52:01 1 43.11 0.00 2.34 0.51 0.05 53.99 16:52:01 2 15.00 0.00 1.12 0.44 0.05 83.38 16:52:01 3 5.77 0.00 0.52 0.85 0.02 92.84 16:53:01 all 16.84 0.00 2.35 3.46 0.05 77.29 16:53:01 0 12.86 0.00 2.14 2.76 0.03 82.21 16:53:01 1 21.26 0.00 2.73 3.70 0.03 72.27 16:53:01 2 26.59 0.00 2.70 6.69 0.08 63.92 16:53:01 3 6.67 0.00 1.85 0.70 0.03 90.74 Average: all 16.09 0.00 1.88 3.68 0.04 78.29 Average: 0 7.22 0.00 1.45 5.65 0.03 85.65 Average: 1 28.78 0.00 2.50 3.45 0.04 65.22 Average: 2 20.55 0.00 2.26 4.02 0.07 73.09 Average: 3 7.91 0.00 1.32 1.62 0.03 89.13