---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6500 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 700K 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: 7975 504 5156 0 2314 7192 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:08:9c:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe08:9c47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:2a:fe:9c 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-6500) 02/12/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 159.53 69.19 90.34 5606.40 39898.58 20:44:01 75.22 14.93 60.29 1217.80 9661.99 20:45:01 56.14 3.87 52.27 553.64 18706.22 Average: 96.97 29.33 67.63 2459.45 22756.55 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5874844 7397656 2292576 28.07 38040 1665136 1009636 10.96 599876 1522276 61212 20:44:01 5499928 7367260 2667492 32.66 59692 1970228 1000588 10.86 631552 1821880 157688 20:45:01 5298956 7389428 2868464 35.12 64048 2185352 973424 10.56 824864 1828884 32300 Average: 5557909 7384781 2609511 31.95 53927 1940239 994549 10.79 685431 1724347 83733 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 463.50 261.80 1103.76 69.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 ens3 101.62 72.45 780.74 8.36 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 88.15 62.34 376.70 10.20 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: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 217.77 132.20 753.75 29.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6500) 02/12/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 20.69 0.00 3.13 4.91 1.03 70.24 20:43:01 0 22.62 0.00 5.95 3.22 1.04 67.18 20:43:01 1 18.75 0.00 2.02 4.09 0.87 74.27 20:43:01 2 30.76 0.00 2.76 6.64 1.52 58.32 20:43:01 3 10.70 0.00 1.76 5.68 0.71 81.14 20:44:01 all 21.09 0.00 1.87 1.88 0.72 74.44 20:44:01 0 2.38 0.00 0.77 0.38 0.17 96.30 20:44:01 1 32.56 0.00 2.77 2.50 0.95 61.21 20:44:01 2 33.13 0.00 2.52 2.77 1.02 60.56 20:44:01 3 16.31 0.00 1.43 1.89 0.76 79.61 20:45:01 all 19.40 1.72 1.48 1.24 0.76 75.40 20:45:01 0 41.55 3.00 1.58 0.27 1.32 52.28 20:45:01 1 11.69 0.00 1.47 2.67 0.65 83.52 20:45:01 2 21.69 3.88 2.08 0.17 0.85 71.34 20:45:01 3 2.64 0.00 0.78 1.84 0.23 94.51 Average: all 20.39 0.58 2.16 2.68 0.84 73.36 Average: 0 22.18 1.00 2.76 1.29 0.84 71.92 Average: 1 20.99 0.00 2.09 3.09 0.82 73.01 Average: 2 28.52 1.30 2.45 3.19 1.13 63.42 Average: 3 9.90 0.00 1.33 3.14 0.57 85.07