---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-0 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 619 180 0 3144 3041 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:b6:a2:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feb6:a2eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:23:84:ea 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-0) 04/24/24 _x86_64_ (4 CPU) 10:04:16 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 73.19 18.28 54.91 1026.10 5761.84 10:07:01 255.76 47.20 208.56 8710.46 115023.45 10:08:01 271.51 54.25 217.26 3680.77 24831.46 Average: 200.17 39.91 160.25 4473.10 48548.68 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 1525440 3272804 2513212 62.23 54168 1847588 966808 19.00 650752 1679012 160032 10:07:01 122336 3189524 3916316 96.97 112664 3013460 1301852 25.59 688356 2904088 48356 10:08:01 345504 3173204 3693148 91.45 147364 2709004 1134632 22.30 943708 2402528 1056 Average: 664427 3211844 3374225 83.55 104732 2523351 1134431 22.30 760939 2328543 69815 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 76.17 69.59 912.48 8.59 0.00 0.00 0.00 0.00 10:07:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 516.86 267.29 12212.61 25.28 0.00 0.00 0.00 0.00 10:08:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 430.57 424.76 1724.53 1325.15 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 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 Average: ens3 341.23 253.89 4950.90 452.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-0) 04/24/24 _x86_64_ (4 CPU) 10:04:16 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 20.41 0.00 1.39 2.51 0.06 75.63 10:06:01 0 20.02 0.00 1.47 8.32 0.05 70.15 10:06:01 1 25.90 0.00 1.70 0.43 0.07 71.89 10:06:01 2 28.05 0.00 1.82 0.53 0.07 69.53 10:06:01 3 7.60 0.00 0.59 0.77 0.05 90.99 10:07:01 all 24.07 0.00 7.69 4.23 0.12 63.87 10:07:01 0 20.38 0.00 8.09 3.81 0.12 67.60 10:07:01 1 22.91 0.00 7.00 3.01 0.10 66.98 10:07:01 2 31.98 0.00 8.58 7.83 0.14 51.48 10:07:01 3 20.98 0.00 7.08 2.27 0.12 69.55 10:08:01 all 26.01 0.00 5.70 7.20 0.11 60.98 10:08:01 0 24.41 0.00 5.25 6.21 0.10 64.03 10:08:01 1 25.52 0.00 5.44 6.29 0.10 62.64 10:08:01 2 25.04 0.00 5.62 7.29 0.12 61.92 10:08:01 3 29.06 0.00 6.52 9.03 0.12 55.27 Average: all 23.49 0.00 4.91 4.65 0.10 66.86 Average: 0 21.61 0.00 4.92 6.13 0.09 67.26 Average: 1 24.79 0.00 4.69 3.23 0.09 67.19 Average: 2 28.35 0.00 5.32 5.20 0.11 61.02 Average: 3 19.18 0.00 4.71 4.02 0.10 71.98