---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8600 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 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: 7976 484 5114 0 2377 7207 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:d0:cc:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fed0:ccbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:fe:d7:11 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-8600) 11/09/25 _x86_64_ (4 CPU) 04:56:40 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 153.09 69.17 83.92 5593.47 42306.97 04:59:01 61.30 0.25 61.05 27.87 9922.27 05:00:01 84.31 12.90 71.41 2264.58 11050.58 Average: 99.57 27.44 72.13 2628.76 21093.33 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5775304 7405888 2392124 29.29 44644 1760232 986400 10.70 615280 1592840 93380 04:59:01 5472964 7364916 2694464 32.99 65488 1986196 1016084 11.03 673516 1808852 128256 05:00:01 5268748 7407192 2898680 35.49 72168 2220164 981636 10.65 822908 1850240 25424 Average: 5505672 7392665 2661756 32.59 60767 1988864 994707 10.79 703901 1750644 82353 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:58:01 ens3 600.52 307.55 2018.04 73.81 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:59:01 ens3 57.53 47.10 701.62 5.95 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.27 4.27 0.40 0.40 0.00 0.00 0.00 0.00 05:00:01 ens3 218.84 198.68 866.33 534.85 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 292.31 184.45 1195.34 204.90 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8600) 11/09/25 _x86_64_ (4 CPU) 04:56:40 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 20.32 0.00 3.28 4.98 1.46 69.97 04:58:01 0 30.96 0.00 5.32 1.30 1.42 61.00 04:58:01 1 10.61 0.00 2.53 8.84 1.58 76.45 04:58:01 2 22.79 0.00 2.66 7.07 1.44 66.05 04:58:01 3 16.95 0.00 2.57 2.67 1.42 76.38 04:59:01 all 20.48 0.00 1.21 1.72 1.03 75.55 04:59:01 0 31.02 0.00 1.38 0.18 0.92 66.49 04:59:01 1 9.78 0.00 0.88 0.88 1.39 87.09 04:59:01 2 0.55 0.00 0.42 5.52 0.42 93.10 04:59:01 3 40.74 0.00 2.23 0.28 1.38 55.36 05:00:01 all 22.54 0.00 1.91 1.86 1.14 72.54 05:00:01 0 21.03 0.00 2.06 1.00 1.30 74.62 05:00:01 1 32.54 0.00 2.15 0.42 1.18 63.70 05:00:01 2 21.22 0.00 1.66 3.87 1.05 72.20 05:00:01 3 15.40 0.00 1.75 2.19 1.03 79.63 Average: all 21.11 0.00 2.13 2.85 1.21 72.69 Average: 0 27.66 0.00 2.92 0.83 1.21 67.38 Average: 1 17.61 0.00 1.85 3.38 1.38 75.78 Average: 2 14.84 0.00 1.58 5.48 0.97 77.14 Average: 3 24.37 0.00 2.19 1.71 1.28 70.45