---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.6G 51% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 476 584 0 2882 3184 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:b8:09:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feb8:94d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:8e:bc:2d 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-13) 12/24/24 _x86_64_ (4 CPU) 11:51:47 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 171.15 69.21 101.95 5629.33 41363.39 11:54:01 150.62 12.50 138.13 2243.76 43100.15 11:55:01 58.97 0.82 58.16 46.93 4600.43 Average: 126.92 27.51 99.41 2640.00 29687.99 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 1701408 3367496 2337252 57.87 50464 1770756 873928 17.18 529772 1628552 153756 11:54:01 428116 3022004 3610544 89.40 74504 2641600 1515888 29.80 969204 2390020 10000 11:55:01 577380 3238468 3461280 85.70 82036 2698428 1015144 19.95 833432 2372964 17572 Average: 902301 3209323 3136359 77.66 69001 2370261 1134987 22.31 777469 2130512 60443 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 340.19 205.57 1392.00 64.17 0.00 0.00 0.00 0.00 11:54:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 210.51 121.00 4213.99 13.75 0.00 0.00 0.00 0.00 11:55:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 58.82 61.77 33.90 155.63 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.18 0.18 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: ens3 203.18 129.45 1879.96 77.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13) 12/24/24 _x86_64_ (4 CPU) 11:51:47 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 17.43 0.00 1.91 5.29 0.05 75.31 11:53:01 0 34.74 0.00 2.56 9.03 0.08 53.58 11:53:01 1 15.01 0.00 1.56 1.81 0.05 81.58 11:53:01 2 12.10 0.00 1.09 2.08 0.05 84.68 11:53:01 3 7.87 0.00 2.43 8.25 0.03 81.42 11:54:01 all 21.21 0.00 3.53 3.62 0.06 71.57 11:54:01 0 8.90 0.00 2.88 6.42 0.03 81.76 11:54:01 1 8.03 0.00 3.27 2.99 0.05 85.66 11:54:01 2 36.66 0.00 4.50 3.70 0.08 55.06 11:54:01 3 31.21 0.00 3.48 1.39 0.07 63.85 11:55:01 all 22.57 0.00 1.51 2.45 0.05 73.41 11:55:01 0 6.67 0.00 1.14 1.51 0.05 90.64 11:55:01 1 38.12 0.00 1.54 1.79 0.08 58.46 11:55:01 2 15.37 0.00 1.67 5.05 0.03 77.87 11:55:01 3 30.16 0.00 1.67 1.47 0.07 66.64 Average: all 20.41 0.00 2.32 3.79 0.06 73.43 Average: 0 16.78 0.00 2.19 5.65 0.06 75.32 Average: 1 20.41 0.00 2.12 2.19 0.06 75.22 Average: 2 21.35 0.00 2.42 3.61 0.06 72.56 Average: 3 23.09 0.00 2.53 3.70 0.06 70.63