---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1212 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 9.4G 9.9G 49% / 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 501 4759 0 2714 7175 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:b4:76:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feb4:7658/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:ae:f4:f4 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-1212) 10/26/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 161.87 61.26 100.62 4997.57 41823.98 21:50:01 193.82 114.25 79.57 4948.29 14330.46 21:51:01 71.70 3.18 68.52 417.00 16557.51 Average: 142.18 59.26 82.92 3446.02 24292.10 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5757168 7415304 2410260 29.51 50736 1777752 936832 10.17 566564 1652720 176280 21:50:01 4813144 7245228 3354284 41.07 87808 2477448 1375660 14.93 877100 2211420 418000 21:51:01 4852288 7325992 3315140 40.59 91520 2514164 991772 10.76 818200 2230688 10712 Average: 5140867 7328841 3026561 37.06 76688 2256455 1101421 11.95 753955 2031609 201664 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:49:02 ens3 374.69 229.51 1565.60 66.54 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 21:50:01 ens3 207.66 190.78 1717.18 18.72 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 25.61 22.70 19.37 9.39 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 202.63 147.43 1097.31 31.62 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-1212) 10/26/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.04 0.00 2.55 5.09 0.06 73.26 21:49:02 0 24.52 0.00 3.83 3.13 0.07 68.46 21:49:02 1 10.81 0.00 1.62 5.01 0.05 82.50 21:49:02 2 6.43 0.00 1.59 9.38 0.07 82.52 21:49:02 3 34.36 0.00 3.13 2.85 0.07 59.59 21:50:01 all 19.64 0.00 2.42 9.37 0.06 68.50 21:50:01 0 11.66 0.00 1.89 7.88 0.03 78.54 21:50:01 1 26.19 0.00 2.37 8.75 0.07 62.63 21:50:01 2 9.76 0.00 2.10 12.31 0.05 75.78 21:50:01 3 30.98 0.00 3.37 8.54 0.09 57.03 21:51:01 all 26.66 0.00 2.29 1.34 0.06 69.64 21:51:01 0 12.26 0.00 1.82 0.07 0.03 85.81 21:51:01 1 27.14 0.00 2.01 2.25 0.05 68.55 21:51:01 2 27.09 0.00 2.44 1.04 0.08 69.35 21:51:01 3 40.16 0.00 2.88 2.06 0.08 54.82 Average: all 21.79 0.00 2.42 5.24 0.06 70.48 Average: 0 16.19 0.00 2.52 3.67 0.04 77.59 Average: 1 21.34 0.00 2.00 5.32 0.06 71.28 Average: 2 14.46 0.00 2.04 7.55 0.07 75.88 Average: 3 35.20 0.00 3.12 4.46 0.08 57.15