---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1885 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 9.7G 9.6G 51% / 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 464 772 0 2707 3202 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:a1:af:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fea1:af06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:14:ca:1f 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-1885) 12/07/23 _x86_64_ (4 CPU) 06:59:41 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 148.99 78.55 70.44 6176.17 41982.22 07:02:01 130.64 8.92 121.73 1614.93 41981.67 07:03:01 27.21 0.67 26.55 49.86 2301.62 Average: 102.28 29.38 72.90 2613.65 28755.17 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 1620680 3296036 2417976 59.87 42344 1791888 931836 18.32 634584 1609592 135708 07:02:01 846328 3328108 3192328 79.04 67024 2542804 1033756 20.32 675176 2277856 5456 07:03:01 834664 3323616 3203992 79.33 71844 2545396 876700 17.23 715676 2251180 30980 Average: 1100557 3315920 2938099 72.75 60404 2293363 947431 18.62 675145 2046209 57381 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 ens3 340.19 232.71 1429.52 64.58 0.00 0.00 0.00 0.00 07:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 442.31 231.63 3645.41 20.85 0.00 0.00 0.00 0.00 07:02:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 24.71 22.73 57.76 9.14 0.00 0.00 0.00 0.00 07:03:01 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 269.07 162.36 1710.90 31.52 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1885) 12/07/23 _x86_64_ (4 CPU) 06:59:41 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 19.38 0.00 2.50 4.00 0.05 74.06 07:01:01 0 15.30 0.00 3.78 3.13 0.05 77.74 07:01:01 1 22.39 0.00 1.85 1.64 0.05 74.07 07:01:01 2 28.38 0.00 2.53 1.59 0.08 67.43 07:01:01 3 11.48 0.00 1.82 9.67 0.03 77.00 07:02:01 all 19.02 0.00 2.89 2.91 0.05 75.13 07:02:01 0 23.30 0.00 2.41 0.58 0.05 73.66 07:02:01 1 33.71 0.00 3.50 2.50 0.07 60.22 07:02:01 2 12.24 0.00 2.82 1.15 0.07 83.73 07:02:01 3 6.80 0.00 2.85 7.40 0.05 82.90 07:03:01 all 18.82 0.00 0.96 0.87 0.05 79.30 07:03:01 0 37.12 0.00 1.60 0.47 0.07 60.74 07:03:01 1 15.62 0.00 0.83 2.92 0.03 80.59 07:03:01 2 0.84 0.00 0.47 0.02 0.03 98.64 07:03:01 3 21.62 0.00 0.95 0.07 0.03 77.33 Average: all 19.07 0.00 2.12 2.59 0.05 76.16 Average: 0 25.25 0.00 2.60 1.39 0.06 70.71 Average: 1 23.89 0.00 2.06 2.35 0.05 71.64 Average: 2 13.83 0.00 1.94 0.92 0.06 83.26 Average: 3 13.31 0.00 1.87 5.71 0.04 79.07