---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14928 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 10G 9.3G 53% / 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 510 4153 0 3311 7166 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:f2:75:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fef2:75a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:00:91:43 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-14928) 10/12/26 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 157.95 61.08 96.87 4971.68 41442.87 08:59:01 160.10 18.23 141.87 2452.67 47088.67 09:00:01 74.74 3.35 71.39 502.98 17201.27 Average: 130.93 27.56 103.37 2642.58 35243.95 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5794372 7375456 2373056 29.06 41096 1717840 1021324 11.08 609784 1587880 100420 08:59:01 4027624 7387464 4139804 50.69 84184 3373400 1172308 12.72 650104 3188812 416476 09:00:01 4249856 7333512 3917572 47.97 92092 3089468 1045184 11.34 767224 2850896 11272 Average: 4690617 7365477 3476811 42.57 72457 2726903 1079605 11.71 675704 2542529 176056 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 ens3 386.09 237.14 1631.65 68.33 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:59:01 ens3 520.70 386.65 6599.40 33.44 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 09:00:01 ens3 43.01 46.43 52.34 114.21 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 316.59 223.40 2760.85 72.00 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 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14928) 10/12/26 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 16.46 0.00 2.39 5.06 0.07 76.03 08:58:01 0 19.29 0.00 1.70 1.42 0.07 77.53 08:58:01 1 28.70 0.00 2.41 4.35 0.08 64.46 08:58:01 2 11.92 0.00 4.04 8.65 0.08 75.31 08:58:01 3 5.95 0.00 1.42 5.82 0.05 86.76 08:59:01 all 21.56 0.00 4.08 3.42 0.07 70.87 08:59:01 0 8.09 0.00 3.67 0.76 0.03 87.45 08:59:01 1 52.74 0.00 5.73 4.25 0.12 37.17 08:59:01 2 15.21 0.00 4.02 7.53 0.07 73.17 08:59:01 3 10.13 0.00 2.88 1.17 0.07 85.75 09:00:01 all 20.48 0.00 1.48 1.76 0.05 76.23 09:00:01 0 4.44 0.00 0.81 0.30 0.02 94.44 09:00:01 1 27.84 0.00 2.15 3.67 0.08 66.25 09:00:01 2 36.06 0.00 1.86 2.07 0.10 59.91 09:00:01 3 13.86 0.00 1.12 1.00 0.03 83.99 Average: all 19.50 0.00 2.65 3.41 0.06 74.38 Average: 0 10.59 0.00 2.05 0.82 0.04 86.50 Average: 1 36.40 0.00 3.43 4.09 0.09 55.99 Average: 2 21.09 0.00 3.30 6.08 0.08 69.44 Average: 3 9.98 0.00 1.80 2.67 0.05 85.50