---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10376 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 486 5174 0 2314 7211 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:22:34:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe22:34b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:2f:06:d1 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-10376) 04/02/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 158.30 69.01 89.29 5587.20 39833.54 20:44:01 71.55 14.88 56.67 1214.06 8424.20 20:45:01 55.92 3.87 52.06 556.44 18823.13 Average: 95.26 29.25 66.01 2452.74 22361.26 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5899764 7423372 2267656 27.76 37832 1666200 989060 10.73 573796 1525000 62892 20:44:01 5601100 7421456 2566320 31.42 59476 1924980 976660 10.60 577060 1777428 118824 20:45:01 5367524 7448556 2799896 34.28 63744 2176996 936612 10.16 765688 1822252 24516 Average: 5622796 7431128 2544624 31.16 53684 1922725 967444 10.50 638848 1708227 68744 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 430.04 259.35 1107.40 69.54 0.00 0.00 0.00 0.00 20:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 60.92 49.81 664.25 6.85 0.00 0.00 0.00 0.00 20:44:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 105.68 81.04 502.97 11.46 0.00 0.00 0.00 0.00 20:45:01 lo 0.60 0.60 0.06 0.06 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 198.89 130.07 758.23 29.28 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10376) 04/02/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 20.86 0.00 3.05 4.75 1.17 70.17 20:43:01 0 20.90 0.00 2.69 5.66 1.27 69.48 20:43:01 1 18.85 0.00 2.07 2.78 1.17 75.13 20:43:01 2 11.69 0.00 1.96 8.02 0.84 77.49 20:43:01 3 31.95 0.00 5.51 2.55 1.43 58.56 20:44:01 all 20.53 0.00 1.70 2.03 0.84 74.90 20:44:01 0 7.68 0.00 0.98 1.37 0.52 89.46 20:44:01 1 46.01 0.00 2.97 0.95 1.58 48.49 20:44:01 2 12.64 0.00 1.55 5.66 0.62 79.54 20:44:01 3 15.79 0.00 1.25 0.17 0.63 82.16 20:45:01 all 19.73 1.65 1.51 1.32 0.73 75.06 20:45:01 0 7.74 0.02 1.07 0.55 0.53 90.09 20:45:01 1 10.68 0.00 1.10 0.58 0.37 87.27 20:45:01 2 1.45 0.00 0.97 3.49 0.22 93.88 20:45:01 3 59.05 6.56 2.94 0.67 1.80 28.98 Average: all 20.37 0.55 2.09 2.70 0.91 73.38 Average: 0 12.10 0.01 1.58 2.52 0.77 83.02 Average: 1 25.19 0.00 2.05 1.44 1.04 70.28 Average: 2 8.59 0.00 1.49 5.72 0.56 83.64 Average: 3 35.59 2.19 3.23 1.13 1.29 56.57