---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-578 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 9.0G 11G 47% / 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 490 5356 0 2128 7210 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:2b:65:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe2b:652e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:7e:9e:e5 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-578) 05/11/26 _x86_64_ (4 CPU) 06:44:45 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:02 154.18 68.89 85.29 5570.54 40458.40 06:47:01 63.19 4.58 58.62 838.10 9264.73 06:48:01 50.99 8.48 42.51 1476.69 5289.12 Average: 89.61 27.45 62.16 2638.61 18389.33 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:02 5874492 7426524 2292928 28.07 38428 1692816 978180 10.61 577640 1542976 72188 06:47:01 5584952 7426612 2582468 31.62 59212 1945500 954520 10.36 602164 1775536 118920 06:48:01 5501452 7396916 2665968 32.64 61808 1996980 976392 10.59 680552 1781756 10100 Average: 5653632 7416684 2513788 30.78 53149 1878432 969697 10.52 620119 1700089 67069 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 ens3 443.24 260.75 1398.61 67.83 0.00 0.00 0.00 0.00 06:46:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 73.04 60.33 704.03 8.57 0.00 0.00 0.00 0.00 06:47:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 18.38 16.73 15.33 8.06 0.00 0.00 0.00 0.00 06:48:01 lo 0.87 0.87 0.09 0.09 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 178.82 112.90 706.04 28.26 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-578) 05/11/26 _x86_64_ (4 CPU) 06:44:45 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:02 all 19.76 0.00 3.00 4.57 0.96 71.70 06:46:02 0 31.44 0.00 4.89 2.05 1.15 60.47 06:46:02 1 22.90 0.00 2.05 5.83 0.95 68.27 06:46:02 2 13.92 0.00 2.70 4.52 0.95 77.91 06:46:02 3 10.77 0.00 2.36 5.93 0.79 80.16 06:47:01 all 20.14 0.00 1.38 1.75 0.59 76.13 06:47:01 0 20.62 0.00 1.24 0.54 0.63 76.96 06:47:01 1 10.62 0.00 0.97 4.00 0.47 83.94 06:47:01 2 28.60 0.00 2.08 1.97 0.78 66.57 06:47:01 3 20.74 0.00 1.24 0.49 0.49 77.04 06:48:01 all 20.96 0.00 1.28 1.28 0.76 75.72 06:48:01 0 7.59 0.00 0.82 1.28 0.43 89.88 06:48:01 1 27.65 0.00 1.42 1.35 0.97 68.61 06:48:01 2 27.60 0.00 1.29 1.87 0.95 68.29 06:48:01 3 21.02 0.00 1.57 0.60 0.72 76.09 Average: all 20.29 0.00 1.89 2.54 0.77 74.51 Average: 0 19.88 0.00 2.32 1.30 0.74 75.76 Average: 1 20.44 0.00 1.48 3.72 0.80 73.55 Average: 2 23.33 0.00 2.02 2.79 0.90 70.95 Average: 3 17.50 0.00 1.72 2.35 0.67 77.77