---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3808 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 9.3G 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 500 4902 0 2573 7177 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:ae:a0:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feae:a009/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:43:b4:07 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-3808) 01/21/26 _x86_64_ (4 CPU) 21:46:19 LINUX RESTART (4 CPU) 21:47:02 tps rtps wtps bread/s bwrtn/s 21:48:01 91.48 22.64 68.84 808.54 4917.79 21:49:01 156.99 102.25 54.74 3490.35 8984.10 21:50:01 76.61 11.39 65.22 1182.21 16707.78 Average: 108.45 45.55 62.90 1832.59 10233.17 21:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5711180 7338676 2456248 30.07 43284 1759692 1071732 11.63 673732 1601780 110348 21:49:01 5162324 7361356 3005104 36.79 85068 2254436 1317252 14.29 712532 2039416 376936 21:50:01 4988572 7315264 3178856 38.92 89284 2375480 1045580 11.35 820024 2100540 27076 Average: 5287359 7338432 2880069 35.26 72545 2129869 1144855 12.42 735429 1913912 171453 21:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 ens3 135.92 99.07 902.38 32.89 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 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:49:01 ens3 179.30 127.06 1059.17 22.48 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:50:01 ens3 11.28 10.74 9.15 5.40 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 108.67 78.84 655.47 20.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3808) 01/21/26 _x86_64_ (4 CPU) 21:46:19 LINUX RESTART (4 CPU) 21:47:02 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 22.01 0.00 1.44 2.77 1.02 72.77 21:48:01 0 3.66 0.00 0.41 0.73 0.31 94.89 21:48:01 1 11.44 0.00 1.10 0.56 0.67 86.23 21:48:01 2 31.02 0.00 1.69 4.57 1.64 61.07 21:48:01 3 41.93 0.00 2.54 5.22 1.46 48.86 21:49:01 all 20.89 0.00 2.42 7.50 1.32 67.88 21:49:01 0 35.21 0.00 2.69 6.84 1.47 53.79 21:49:01 1 22.57 0.00 3.01 5.40 1.67 67.36 21:49:01 2 9.42 0.00 1.87 9.82 1.14 77.75 21:49:01 3 16.38 0.00 2.11 7.94 1.04 72.54 21:50:01 all 38.97 0.00 4.34 0.73 2.13 53.83 21:50:01 0 29.56 0.00 4.12 1.37 1.70 63.25 21:50:01 1 68.17 0.00 4.93 0.33 2.80 23.77 21:50:01 2 33.02 0.00 4.54 0.15 2.28 60.01 21:50:01 3 25.10 0.00 3.77 1.07 1.72 68.34 Average: all 27.32 0.00 2.74 3.67 1.49 64.78 Average: 0 22.91 0.00 2.42 2.99 1.16 70.52 Average: 1 34.15 0.00 3.02 2.10 1.72 59.01 Average: 2 24.47 0.00 2.71 4.84 1.69 66.29 Average: 3 27.73 0.00 2.81 4.74 1.40 63.31