---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6530 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 9.3G 10G 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: 7976 511 5012 0 2452 7178 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:b1:7f:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:feb1:7f57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:70:46:0a 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-6530) 07/23/26 _x86_64_ (4 CPU) 20:57:48 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 148.64 69.24 79.40 5596.27 41520.96 21:00:01 51.71 0.39 51.32 35.24 7451.17 21:01:01 117.56 12.91 104.65 2278.69 16860.12 21:02:01 19.95 1.53 18.41 101.18 1444.69 Average: 84.60 21.10 63.50 2010.99 16858.03 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 5824268 7425276 2343160 28.69 42256 1734344 963472 10.45 592676 1572428 83952 21:00:01 5501896 7376564 2665532 32.64 63208 1973364 1006404 10.92 656192 1803796 192852 21:01:01 5093376 7311832 3074052 37.64 72944 2296808 1095624 11.89 914756 1929760 15608 21:02:01 5148356 7366760 3019072 36.96 75608 2293420 1019180 11.06 877564 1911444 10428 Average: 5391974 7370108 2775454 33.98 63504 2074484 1021170 11.08 760297 1804357 75710 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:02 ens3 453.96 248.54 1837.34 67.18 0.00 0.00 0.00 0.00 21:00:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 93.29 73.81 1042.97 7.94 0.00 0.00 0.00 0.00 21:01:01 lo 4.60 4.60 0.43 0.43 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 132.86 162.39 866.80 523.85 0.00 0.00 0.00 0.00 21:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 12.55 12.90 10.21 7.22 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.17 0.17 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 173.50 124.62 938.90 152.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6530) 07/23/26 _x86_64_ (4 CPU) 20:57:48 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 18.11 0.00 3.31 4.90 1.60 72.08 20:59:02 0 16.75 0.00 4.38 6.18 1.30 71.39 20:59:02 1 22.40 0.00 2.83 1.64 1.71 71.43 20:59:02 2 23.15 0.00 4.18 9.75 2.17 60.76 20:59:02 3 10.15 0.00 1.84 2.02 1.24 84.76 21:00:01 all 19.57 0.00 1.20 2.17 0.88 76.18 21:00:01 0 13.11 0.00 1.03 4.60 0.81 80.45 21:00:01 1 29.20 0.00 1.91 3.52 1.34 64.03 21:00:01 2 25.93 0.00 1.15 0.24 1.05 71.64 21:00:01 3 10.05 0.00 0.71 0.35 0.34 88.55 21:01:01 all 20.96 0.00 1.83 3.81 0.93 72.47 21:01:01 0 7.13 0.00 0.90 2.36 0.60 89.01 21:01:01 1 7.42 0.00 1.72 2.74 0.87 87.26 21:01:01 2 57.26 0.00 3.25 4.72 1.60 33.16 21:01:01 3 12.03 0.00 1.43 5.40 0.63 80.51 21:02:01 all 20.87 0.00 1.04 0.83 0.85 76.42 21:02:01 0 25.87 0.00 1.07 1.58 0.83 70.65 21:02:01 1 9.88 0.00 0.90 1.13 0.96 87.13 21:02:01 2 19.60 0.00 1.18 0.45 0.85 77.92 21:02:01 3 28.18 0.00 1.03 0.15 0.75 69.89 Average: all 19.88 0.00 1.85 2.93 1.07 74.28 Average: 0 15.73 0.00 1.85 3.68 0.89 77.86 Average: 1 17.17 0.00 1.84 2.25 1.22 77.52 Average: 2 31.49 0.00 2.45 3.80 1.42 60.85 Average: 3 15.12 0.00 1.25 1.99 0.74 80.90