---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-21 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 9.1G 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 499 5229 0 2246 7194 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:10:a6:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe10:a69f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:83:db:3f 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-21) 05/04/26 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 154.92 69.16 85.77 5594.93 39679.67 16:51:01 63.67 4.48 59.19 792.40 8897.42 16:52:01 75.15 8.63 66.52 1494.02 11225.46 Average: 97.91 27.42 70.49 2626.91 19932.96 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5881704 7397928 2285716 27.99 36824 1659748 1040868 11.29 595596 1518716 61708 16:51:01 5630824 7439172 2536596 31.06 58196 1914092 968372 10.51 579948 1753296 116408 16:52:01 5399140 7406488 2768280 33.89 66608 2097188 999608 10.85 666636 1881436 26700 Average: 5637223 7414529 2530197 30.98 53876 1890343 1002949 10.88 614060 1717816 68272 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 350.97 185.69 1084.00 63.43 0.00 0.00 0.00 0.00 16:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 68.48 55.14 717.70 8.28 0.00 0.00 0.00 0.00 16:51:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 73.00 59.22 772.35 11.17 0.00 0.00 0.00 0.00 16:52:01 lo 1.27 1.27 0.14 0.14 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 164.14 100.01 858.00 27.62 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 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-21) 05/04/26 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 17.50 0.00 2.72 5.10 1.10 73.58 16:50:01 0 20.56 0.00 2.14 1.52 0.89 74.90 16:50:01 1 11.73 0.00 4.87 8.23 1.10 74.06 16:50:01 2 26.63 0.00 1.77 3.16 1.27 67.17 16:50:01 3 11.11 0.00 2.09 7.48 1.13 78.19 16:51:01 all 19.89 0.00 1.41 2.08 1.00 75.61 16:51:01 0 14.56 0.00 0.93 0.12 0.45 83.94 16:51:01 1 2.82 0.00 0.46 0.64 1.02 95.04 16:51:01 2 59.41 0.00 3.38 1.12 1.88 34.21 16:51:01 3 2.95 0.00 0.92 6.47 0.63 89.03 16:52:01 all 19.14 0.00 1.82 2.17 0.91 75.96 16:52:01 0 10.33 0.00 1.75 1.32 0.72 85.88 16:52:01 1 31.91 0.00 2.14 3.26 1.00 61.69 16:52:01 2 21.53 0.00 1.26 3.08 0.74 73.40 16:52:01 3 12.86 0.00 2.10 1.03 1.20 82.81 Average: all 18.84 0.00 1.99 3.11 1.00 75.05 Average: 0 15.15 0.00 1.61 0.98 0.68 81.58 Average: 1 15.43 0.00 2.49 4.03 1.04 77.01 Average: 2 35.89 0.00 2.14 2.45 1.30 58.22 Average: 3 8.97 0.00 1.70 4.99 0.99 83.35