---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6506 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 9.3G 10G 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 454 4948 0 2573 7224 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:17:bc:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe17:bc00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:05:3f:89 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-6506) 02/12/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 155.20 69.08 86.12 5596.93 39848.07 21:50:01 79.42 14.20 65.23 1393.67 8805.86 21:51:01 171.09 101.13 69.96 3251.19 18088.19 Average: 135.23 61.47 73.77 3413.94 22247.60 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5918280 7440976 2249148 27.54 37812 1665240 963380 10.45 557872 1521980 61728 21:50:01 5432420 7462448 2735008 33.49 72876 2107872 1024060 11.11 570412 1932628 304336 21:51:01 5051284 7378984 3116144 38.15 89112 2377460 995636 10.80 756024 2103504 23292 Average: 5467328 7427469 2700100 33.06 66600 2050191 994359 10.79 628103 1852704 129785 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 409.86 217.83 1100.68 66.19 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 21:50:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 ens3 190.57 150.80 1346.21 15.34 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:51:01 ens3 27.23 20.30 108.96 6.18 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 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 209.23 129.65 851.99 29.24 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-6506) 02/12/26 _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 18.83 0.00 2.76 4.49 0.95 72.98 21:49:01 0 28.13 0.00 2.42 6.78 1.02 61.65 21:49:01 1 25.69 0.00 1.97 2.46 1.09 68.79 21:49:01 2 10.48 0.00 5.05 7.11 0.95 76.42 21:49:01 3 11.06 0.00 1.58 1.60 0.75 85.01 21:50:01 all 20.56 0.00 1.65 1.78 0.83 75.18 21:50:01 0 31.67 0.00 2.17 0.77 0.95 64.45 21:50:01 1 33.50 0.00 2.15 0.15 1.00 63.20 21:50:01 2 3.54 0.00 1.09 5.59 0.73 89.05 21:50:01 3 13.50 0.00 1.20 0.60 0.63 84.07 21:51:01 all 35.45 0.00 4.37 7.82 1.90 50.46 21:51:01 0 35.90 0.00 4.56 8.07 2.21 49.26 21:51:01 1 42.02 0.00 4.27 9.44 1.80 42.47 21:51:01 2 23.80 0.00 4.16 6.00 1.67 64.36 21:51:01 3 40.07 0.00 4.45 7.78 1.92 45.78 Average: all 24.94 0.00 2.92 4.69 1.22 66.22 Average: 0 31.90 0.00 3.05 5.20 1.39 58.46 Average: 1 33.74 0.00 2.80 4.02 1.30 58.15 Average: 2 12.60 0.00 3.43 6.24 1.12 76.61 Average: 3 21.52 0.00 2.41 3.32 1.10 71.65