---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2406 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 9.5G 9.8G 50% / 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 466 1009 0 2468 3211 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:7d:01:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe7d:109/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:c5:4f:d4 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-2406) 12/30/23 _x86_64_ (4 CPU) 20:54:41 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 154.68 78.47 76.21 6151.55 42333.24 20:57:01 119.33 36.19 83.14 2080.05 13965.01 20:58:01 34.48 6.47 28.01 296.88 9583.47 Average: 102.83 40.38 62.45 2843.01 21961.70 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 1683900 3368316 2354756 58.31 51224 1788404 841332 16.54 548684 1626216 142564 20:57:01 1143608 3214236 2895048 71.68 64672 2147040 1004760 19.75 795336 1891520 107288 20:58:01 1050148 3298376 2988508 74.00 69384 2317516 868616 17.07 769320 2006716 43440 Average: 1292552 3293643 2746104 68.00 61760 2084320 904903 17.79 704447 1841484 97764 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 ens3 395.02 275.77 1448.46 63.91 0.00 0.00 0.00 0.00 20:56:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 371.45 353.32 1910.18 65.30 0.00 0.00 0.00 0.00 20:57:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 456.94 365.36 2485.75 52.98 0.00 0.00 0.00 0.00 20:58:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 407.80 331.48 1948.11 60.73 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 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-2406) 12/30/23 _x86_64_ (4 CPU) 20:54:41 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 20.97 0.00 2.70 4.51 0.06 71.75 20:56:01 0 17.84 0.00 3.20 4.17 0.08 74.70 20:56:01 1 20.24 0.00 2.53 3.53 0.05 73.64 20:56:01 2 17.05 0.00 2.18 8.50 0.05 72.23 20:56:01 3 28.73 0.00 2.90 1.85 0.07 66.44 20:57:01 all 33.45 0.00 1.71 2.30 0.08 62.46 20:57:01 0 29.94 0.00 1.55 4.71 0.07 63.73 20:57:01 1 26.41 0.00 1.21 1.16 0.08 71.15 20:57:01 2 45.15 0.00 1.96 2.86 0.10 49.92 20:57:01 3 32.40 0.00 2.15 0.47 0.07 64.92 20:58:01 all 22.32 0.00 1.30 0.69 0.05 75.64 20:58:01 0 18.81 0.00 1.27 1.83 0.03 78.06 20:58:01 1 20.96 0.00 1.40 0.23 0.07 77.34 20:58:01 2 35.46 0.00 1.29 0.23 0.05 62.97 20:58:01 3 14.06 0.00 1.25 0.47 0.05 84.17 Average: all 25.58 0.00 1.90 2.50 0.06 69.95 Average: 0 22.20 0.00 2.01 3.57 0.06 72.16 Average: 1 22.55 0.00 1.71 1.64 0.07 74.03 Average: 2 32.55 0.00 1.81 3.86 0.07 61.71 Average: 3 25.05 0.00 2.10 0.93 0.06 71.86