---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1911 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 11G 9.1G 53% / 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 466 284 0 3193 3194 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:ad:ef:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fead:ef40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:31:33:fb 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-1911) 12/25/23 _x86_64_ (4 CPU) 08:56:43 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 149.41 78.77 70.64 6199.90 41874.50 08:59:01 169.31 9.03 160.28 1631.99 59991.87 09:00:01 43.01 0.63 42.38 46.79 4116.38 Average: 120.30 29.59 90.71 2631.78 35189.82 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 1564036 3294744 2474628 61.27 48288 1836772 929148 18.26 652004 1638932 197316 08:59:01 359100 3306136 3679564 91.11 82976 2954232 1048604 20.61 695544 2697312 6552 09:00:01 257876 3239564 3780788 93.61 92180 2977544 976392 19.19 782960 2711220 33708 Average: 727004 3280148 3311660 82.00 74481 2589516 984715 19.36 710169 2349155 79192 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 ens3 306.92 222.20 1442.88 60.49 0.00 0.00 0.00 0.00 08:59:01 lo 3.80 3.80 0.38 0.38 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 708.93 448.91 6320.22 37.30 0.00 0.00 0.00 0.00 09:00:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 52.51 55.81 74.95 113.89 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.25 0.25 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 354.15 241.15 2591.97 70.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1911) 12/25/23 _x86_64_ (4 CPU) 08:56:43 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 18.72 0.00 2.60 4.31 0.05 74.32 08:58:02 0 18.37 0.00 3.80 4.24 0.05 73.55 08:58:02 1 27.46 0.00 2.49 2.14 0.05 67.85 08:58:02 2 6.46 0.00 1.81 6.38 0.05 85.30 08:58:02 3 22.57 0.00 2.28 4.47 0.05 70.63 08:59:01 all 21.44 0.00 4.15 2.82 0.07 71.53 08:59:01 0 12.81 0.00 4.33 4.69 0.05 78.12 08:59:01 1 27.84 0.00 3.67 0.49 0.07 67.93 08:59:01 2 9.10 0.00 4.01 3.91 0.09 82.89 08:59:01 3 35.89 0.00 4.59 2.22 0.09 57.22 09:00:01 all 18.28 0.00 1.11 1.20 0.05 79.36 09:00:01 0 11.07 0.00 1.02 3.41 0.07 84.44 09:00:01 1 37.95 0.00 1.39 0.45 0.07 60.15 09:00:01 2 4.70 0.00 0.88 0.02 0.03 94.37 09:00:01 3 19.44 0.00 1.17 0.94 0.05 78.40 Average: all 19.46 0.00 2.61 2.77 0.06 75.10 Average: 0 14.09 0.00 3.04 4.10 0.06 78.71 Average: 1 31.11 0.00 2.51 1.03 0.06 65.29 Average: 2 6.73 0.00 2.22 3.43 0.06 87.57 Average: 3 25.90 0.00 2.67 2.54 0.06 68.83