---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-572 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 12G 7.6G 61% / 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 462 940 0 2541 3198 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:50:93:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe50:9351/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:c7:e1:19 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-572) 12/14/23 _x86_64_ (4 CPU) 12:57:09 LINUX RESTART (4 CPU) 12:58:02 tps rtps wtps bread/s bwrtn/s 12:59:01 76.04 16.64 59.40 1027.35 7714.22 13:00:01 219.72 42.09 177.64 3234.05 110834.59 13:01:01 170.34 95.20 75.14 5797.57 24936.51 Average: 155.86 51.50 104.36 3365.89 48098.06 12:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 1447724 3291580 2590932 64.15 54784 1938288 917696 18.04 641032 1758416 192428 13:00:01 341168 3312328 3697488 91.55 111472 2922448 1123520 22.09 611996 2775504 300740 13:01:01 1031588 3302264 3007068 74.46 118236 2254900 898520 17.66 699724 2036708 44500 Average: 940160 3302057 3098496 76.72 94831 2371879 979912 19.26 650917 2190209 179223 12:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 ens3 81.92 71.46 1130.23 10.41 0.00 0.00 0.00 0.00 12:59:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 402.91 259.64 13228.85 20.35 0.00 0.00 0.00 0.00 13:00:01 lo 3.06 3.06 0.26 0.26 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 165.19 133.18 283.19 38.55 0.00 0.00 0.00 0.00 13:01:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 217.56 155.30 4907.75 23.17 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.13 0.13 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-572) 12/14/23 _x86_64_ (4 CPU) 12:57:09 LINUX RESTART (4 CPU) 12:58:02 CPU %user %nice %system %iowait %steal %idle 12:59:01 all 19.00 0.00 1.29 2.26 0.06 77.38 12:59:01 0 22.45 0.00 1.36 0.95 0.05 75.19 12:59:01 1 8.40 0.00 1.09 6.86 0.03 83.62 12:59:01 2 15.72 0.00 1.12 0.14 0.07 82.96 12:59:01 3 29.46 0.00 1.60 1.10 0.07 67.77 13:00:01 all 22.76 0.00 8.19 3.17 0.09 65.79 13:00:01 0 16.87 0.00 8.04 2.39 0.08 72.61 13:00:01 1 21.95 0.00 6.99 4.61 0.08 66.36 13:00:01 2 24.62 0.00 9.30 2.43 0.08 63.57 13:00:01 3 27.67 0.00 8.45 3.24 0.10 60.54 13:01:01 all 25.55 0.00 10.36 4.39 0.08 59.62 13:01:01 0 18.91 0.00 9.64 3.54 0.07 67.84 13:01:01 1 38.05 0.00 10.70 5.14 0.10 46.01 13:01:01 2 25.44 0.00 11.67 5.11 0.08 57.70 13:01:01 3 19.81 0.00 9.40 3.75 0.08 66.95 Average: all 22.45 0.00 6.63 3.28 0.08 67.56 Average: 0 19.40 0.00 6.37 2.30 0.07 71.87 Average: 1 22.87 0.00 6.28 5.53 0.07 65.25 Average: 2 21.94 0.00 7.38 2.57 0.08 68.03 Average: 3 25.62 0.00 6.50 2.70 0.08 65.09