---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8551 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 556 3735 0 3683 7120 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:ac:c7:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:feac:c79f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:05:5a:29 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-8551) 08/17/26 _x86_64_ (4 CPU) 19:26:48 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 153.28 69.19 84.09 5597.60 39536.17 19:29:01 58.47 0.20 58.27 22.00 9403.37 19:30:01 181.82 12.66 169.16 2260.58 65695.03 19:31:01 33.56 0.80 32.76 20.93 4318.88 Average: 106.79 20.72 86.07 1975.44 29740.27 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5886280 7389756 2281140 27.93 35400 1649796 1004468 10.90 602720 1509844 46860 19:29:01 5610176 7366844 2557244 31.31 55212 1870624 1017452 11.04 634924 1726736 72128 19:30:01 3940536 7307896 4226884 51.75 95220 3347900 1529376 16.59 818196 3078360 16148 19:31:01 3805688 7268808 4361732 53.40 98632 3438812 1123152 12.19 1011428 3023204 27344 Average: 4810670 7333326 3356750 41.10 71116 2576783 1168612 12.68 766817 2334536 40620 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 424.81 229.26 1051.82 65.14 0.00 0.00 0.00 0.00 19:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 37.03 33.44 830.00 5.04 0.00 0.00 0.00 0.00 19:30:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 349.87 223.76 7125.18 20.56 0.00 0.00 0.00 0.00 19:31:01 lo 6.07 6.07 0.53 0.53 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 52.54 75.05 19.99 373.52 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.21 0.21 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 216.08 140.39 2256.90 116.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8551) 08/17/26 _x86_64_ (4 CPU) 19:26:48 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 18.00 0.00 2.60 5.01 1.24 73.16 19:28:01 0 12.44 0.00 4.10 1.77 1.13 80.56 19:28:01 1 19.06 0.00 2.59 5.25 1.15 71.95 19:28:01 2 17.96 0.00 1.38 4.61 1.28 74.77 19:28:01 3 22.56 0.00 2.35 8.38 1.37 65.34 19:29:01 all 19.85 0.00 1.00 1.79 0.78 76.59 19:29:01 0 4.38 0.00 0.46 1.76 0.56 92.83 19:29:01 1 24.80 0.00 1.12 0.10 0.82 73.16 19:29:01 2 24.40 0.00 1.25 5.03 0.83 68.49 19:29:01 3 25.89 0.00 1.18 0.27 0.90 71.76 19:30:01 all 21.34 0.00 6.75 3.63 1.81 66.47 19:30:01 0 13.34 0.00 5.78 7.60 2.02 71.26 19:30:01 1 17.38 0.00 6.99 2.27 1.62 71.73 19:30:01 2 18.23 0.00 6.60 1.04 1.77 72.37 19:30:01 3 36.41 0.00 7.59 3.61 1.84 50.55 19:31:01 all 24.39 0.00 2.59 0.75 1.47 70.81 19:31:01 0 13.55 0.00 2.56 0.53 1.48 81.89 19:31:01 1 16.43 0.00 2.35 1.63 1.30 78.29 19:31:01 2 55.23 0.00 2.82 0.50 2.12 39.33 19:31:01 3 12.45 0.00 2.65 0.33 0.97 83.60 Average: all 20.90 0.00 3.22 2.79 1.32 71.77 Average: 0 10.92 0.00 3.21 2.90 1.30 81.68 Average: 1 19.43 0.00 3.25 2.31 1.22 73.79 Average: 2 28.97 0.00 3.00 2.80 1.50 63.73 Average: 3 24.29 0.00 3.43 3.15 1.27 67.87