---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2385 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: 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 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 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 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 446 437 0 3059 3214 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:bd:7a:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:febd:7ad5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:24:9d:13 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-2385) 03/12/25 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 164.48 66.75 97.73 5255.11 42710.07 06:08:01 274.75 110.38 164.37 5547.88 33532.81 06:09:01 99.65 27.35 72.30 1963.82 33291.89 06:10:01 76.75 58.72 18.03 3320.65 7808.57 Average: 153.86 65.80 88.07 4016.53 29280.22 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1653956 3339380 2384696 59.05 52612 1788064 906608 17.82 563076 1641392 160424 06:08:01 553792 3347032 3484860 86.29 98320 2783944 1066744 20.97 895524 2304584 312660 06:09:01 641372 3255100 3397280 84.12 110856 2605600 1220416 23.99 1250292 1876176 132792 06:10:01 480708 3279504 3557944 88.10 117760 2783448 920628 18.10 1299756 1985912 5996 Average: 832457 3305254 3206195 79.39 94887 2490264 1028599 20.22 1002162 1952016 152968 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 367.16 249.38 1543.58 69.58 0.00 0.00 0.00 0.00 06:08:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 617.73 486.34 2410.69 45.23 0.00 0.00 0.00 0.00 06:09:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 6.41 4.81 0.93 0.56 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 221.41 138.33 1187.79 28.74 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 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 302.89 219.57 1284.56 35.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2385) 03/12/25 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.26 0.00 2.25 5.05 0.06 72.38 06:07:01 0 18.90 0.00 1.83 6.83 0.05 72.38 06:07:01 1 36.67 0.00 3.65 3.32 0.07 56.29 06:07:01 2 7.79 0.00 1.98 9.09 0.07 81.07 06:07:01 3 17.64 0.00 1.51 1.02 0.03 79.80 06:08:01 all 17.73 0.89 3.30 10.77 0.08 67.24 06:08:01 0 9.76 0.03 2.85 11.95 0.05 75.36 06:08:01 1 10.82 1.69 3.38 13.84 0.07 70.19 06:08:01 2 37.58 1.82 4.40 10.48 0.12 45.61 06:08:01 3 12.92 0.00 2.59 6.86 0.05 77.58 06:09:01 all 72.02 0.00 8.88 0.35 0.13 18.62 06:09:01 0 71.55 0.00 8.11 0.22 0.12 20.01 06:09:01 1 71.82 0.00 9.13 0.30 0.12 18.63 06:09:01 2 72.30 0.00 9.53 0.54 0.12 17.51 06:09:01 3 72.46 0.00 8.75 0.32 0.14 18.33 06:10:01 all 23.99 0.00 2.13 1.32 0.05 72.51 06:10:01 0 32.03 0.00 2.14 1.84 0.07 63.92 06:10:01 1 20.51 0.00 2.04 1.55 0.05 75.84 06:10:01 2 22.37 0.00 2.66 1.10 0.07 73.80 06:10:01 3 21.05 0.00 1.72 0.77 0.05 76.41 Average: all 33.47 0.22 4.14 4.38 0.08 57.71 Average: 0 33.04 0.01 3.73 5.21 0.07 57.93 Average: 1 34.88 0.43 4.54 4.77 0.08 55.31 Average: 2 35.08 0.46 4.65 5.28 0.09 54.45 Average: 3 30.92 0.00 3.63 2.26 0.07 63.12