---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7543 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 9.4G 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 467 4806 0 2702 7209 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:4c:f0:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe4c:f067/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:88:17:13 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-7543) 08/04/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 158.05 69.26 88.79 5612.93 39886.85 21:50:01 57.51 0.12 57.39 21.46 9127.01 21:51:01 192.10 109.03 83.08 4578.64 20007.86 21:52:01 24.13 0.88 23.25 70.25 3724.31 Average: 107.96 44.83 63.13 2571.12 18187.57 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5912780 7434052 2254648 27.61 37812 1663544 953884 10.35 562876 1521528 62420 21:50:01 5554960 7385020 2612468 31.99 57352 1937396 987288 10.71 627832 1782532 158040 21:51:01 4914960 7367044 3252468 39.82 88828 2496920 976000 10.59 763996 2224336 80604 21:52:01 4886008 7345156 3281420 40.18 91828 2500720 996116 10.81 800176 2216348 9476 Average: 5317177 7382818 2850251 34.90 68955 2149645 978322 10.62 688720 1936186 77635 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 436.89 220.21 1115.02 65.24 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 37.36 31.71 767.84 4.48 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 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 175.21 166.40 1158.42 17.65 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 21:51:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:52:01 ens3 14.60 15.20 9.57 13.32 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 166.03 108.39 762.76 25.17 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7543) 08/04/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.36 0.00 2.78 5.35 1.27 71.23 21:49:01 0 10.97 0.00 1.71 5.87 1.18 80.27 21:49:01 1 29.76 0.00 5.52 5.98 1.48 57.26 21:49:01 2 17.24 0.00 2.22 7.90 1.20 71.43 21:49:01 3 19.53 0.00 1.71 1.63 1.23 75.89 21:50:01 all 20.29 0.00 1.14 1.88 0.99 75.71 21:50:01 0 34.30 0.00 1.97 0.25 1.15 62.33 21:50:01 1 21.97 0.00 0.75 1.03 1.20 75.06 21:50:01 2 8.74 0.00 0.77 1.78 0.58 88.13 21:50:01 3 16.16 0.00 1.06 4.43 1.03 77.32 21:51:01 all 35.40 0.00 5.31 7.92 2.02 49.35 21:51:01 0 29.63 0.00 4.66 5.53 2.22 57.96 21:51:01 1 39.33 0.00 5.89 9.12 1.76 43.91 21:51:01 2 45.15 0.00 5.51 7.38 2.24 39.71 21:51:01 3 27.48 0.00 5.18 9.68 1.84 55.81 21:52:01 all 21.09 0.00 1.01 0.67 0.61 76.63 21:52:01 0 17.58 0.00 1.03 0.07 0.50 80.82 21:52:01 1 19.04 0.00 0.83 2.42 0.62 77.09 21:52:01 2 44.46 0.00 1.86 0.17 1.17 52.35 21:52:01 3 3.28 0.00 0.33 0.02 0.13 96.24 Average: all 24.02 0.00 2.56 3.95 1.22 68.25 Average: 0 23.10 0.00 2.34 2.93 1.26 70.36 Average: 1 27.51 0.00 3.24 4.63 1.26 63.36 Average: 2 28.89 0.00 2.59 4.30 1.30 62.92 Average: 3 16.60 0.00 2.07 3.93 1.06 76.35