---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-29 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 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 472 718 0 2752 3188 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:61:e5:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe61:e59e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:5f:4c:aa 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-29) 11/17/23 _x86_64_ (4 CPU) 20:02:28 LINUX RESTART (4 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 94.65 44.04 50.61 2166.71 8619.10 20:05:02 215.03 33.16 181.87 7004.54 109593.23 20:06:01 200.41 121.95 78.46 6675.21 26258.60 Average: 169.93 66.02 103.91 5277.07 48375.04 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 1563964 3312008 2474692 61.28 50760 1849840 895572 17.60 615496 1672976 132904 20:05:02 109212 3292992 3929444 97.30 111168 3117836 1154052 22.69 538744 3060648 264192 20:06:01 783244 3283128 3255412 80.61 118640 2455744 912780 17.94 604656 2350984 44232 Average: 818807 3296043 3219849 79.73 93523 2474473 987468 19.41 586299 2361536 147109 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 459.99 289.64 1892.55 69.52 0.00 0.00 0.00 0.00 20:04:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:02 ens3 477.81 325.73 13579.98 25.73 0.00 0.00 0.00 0.00 20:05:02 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 20:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 168.48 137.18 288.11 40.09 0.00 0.00 0.00 0.00 20:06:01 lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 370.05 251.60 5294.24 45.11 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 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-29) 11/17/23 _x86_64_ (4 CPU) 20:02:28 LINUX RESTART (4 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 22.51 0.00 1.84 2.45 0.06 73.14 20:04:01 0 19.38 0.00 1.57 0.79 0.05 78.21 20:04:01 1 35.07 0.00 1.94 1.59 0.07 61.33 20:04:01 2 24.78 0.00 2.52 1.07 0.07 71.56 20:04:01 3 10.79 0.00 1.32 6.37 0.03 81.49 20:05:02 all 26.40 0.00 7.60 2.74 0.11 63.16 20:05:02 0 38.46 0.00 7.99 2.95 0.12 50.48 20:05:02 1 18.87 0.00 7.85 3.21 0.10 69.97 20:05:02 2 30.92 0.00 7.20 0.82 0.12 60.93 20:05:02 3 17.39 0.00 7.38 3.95 0.08 71.19 20:06:01 all 24.61 0.00 8.82 5.48 0.09 61.01 20:06:01 0 20.93 0.00 8.60 3.59 0.09 66.80 20:06:01 1 19.52 0.00 9.40 8.06 0.09 62.94 20:06:01 2 39.33 0.00 9.18 5.70 0.12 45.67 20:06:01 3 18.62 0.00 8.06 4.57 0.07 68.68 Average: all 24.50 0.00 6.07 3.55 0.09 65.80 Average: 0 26.25 0.00 6.04 2.44 0.08 65.19 Average: 1 24.52 0.00 6.38 4.27 0.08 64.75 Average: 2 31.64 0.00 6.29 2.52 0.10 59.46 Average: 3 15.58 0.00 5.57 4.97 0.06 73.83