---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6735 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 512 5138 0 2324 7185 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:ba:fc:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feba:fce2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:66:d9:36 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-6735) 07/26/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 157.91 69.24 88.67 5622.40 40000.28 00:28:01 59.01 0.12 58.89 21.46 9313.25 00:29:01 102.38 51.52 50.86 4534.44 9781.84 Average: 106.43 40.29 66.14 3392.77 19698.46 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5872824 7399372 2294596 28.09 38184 1668616 992236 10.77 596968 1526848 61224 00:28:01 5518400 7348588 2649020 32.43 57692 1937220 1023776 11.11 663048 1782808 156608 00:29:01 5279332 7370192 2888088 35.36 63540 2187332 987832 10.72 732592 1942232 27896 Average: 5556852 7372717 2610568 31.96 53139 1931056 1001281 10.86 664203 1750629 81909 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 420.88 233.26 1120.49 66.39 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 74.07 64.52 778.45 6.70 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 141.34 110.61 1409.24 17.92 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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 212.10 136.13 1102.73 30.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6735) 07/26/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.77 0.00 2.79 4.94 1.23 71.27 00:27:01 0 30.46 0.00 2.45 6.61 1.55 58.93 00:27:01 1 11.46 0.00 2.56 5.50 0.90 79.59 00:27:01 2 25.79 0.00 4.10 3.60 1.45 65.05 00:27:01 3 11.35 0.00 2.04 4.06 1.04 81.52 00:28:01 all 19.35 0.00 1.22 1.42 0.81 77.20 00:28:01 0 30.39 0.00 1.80 0.18 1.02 66.62 00:28:01 1 15.67 0.00 0.90 4.56 0.88 77.99 00:28:01 2 22.15 0.00 1.67 0.90 0.77 74.52 00:28:01 3 9.19 0.00 0.50 0.03 0.57 89.71 00:29:01 all 22.98 0.00 1.64 2.64 1.30 71.46 00:29:01 0 42.48 0.00 2.15 1.69 1.59 52.10 00:29:01 1 13.87 0.00 1.34 3.33 1.19 80.26 00:29:01 2 24.04 0.00 1.60 0.79 1.12 72.46 00:29:01 3 11.60 0.00 1.43 4.73 1.27 80.97 Average: all 20.70 0.00 1.88 3.00 1.11 73.31 Average: 0 34.44 0.00 2.13 2.82 1.38 59.22 Average: 1 13.67 0.00 1.60 4.46 0.99 79.28 Average: 2 23.99 0.00 2.46 1.76 1.11 70.68 Average: 3 10.71 0.00 1.32 2.94 0.96 84.07