---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3114 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 8.9G 11G 47% / 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: 7975 484 5438 0 2052 7217 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:c0:a1:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fec0:a107/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:76:e9:41 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-3114) 09/07/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 153.36 69.01 84.35 5581.20 39493.70 18:15:01 51.17 0.25 50.92 27.86 6993.63 18:16:01 62.29 12.55 49.74 1110.08 7173.34 Average: 88.94 27.27 61.67 2239.72 17886.89 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5920464 7416092 2246956 27.51 35236 1642412 985504 10.69 583252 1499876 45916 18:15:01 5673384 7389136 2494036 30.54 54184 1831276 1007348 10.93 619784 1685772 123380 18:16:01 5637048 7456000 2530372 30.98 61368 1921624 923312 10.02 560848 1768684 24020 Average: 5743632 7420409 2423788 29.68 50263 1798437 972055 10.55 587961 1651444 64439 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 334.61 201.65 1039.75 64.90 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 55.24 42.51 689.71 5.70 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 ens3 17.00 15.35 12.91 7.54 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 135.62 86.50 580.79 26.05 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3114) 09/07/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.04 0.00 2.71 5.50 3.12 71.63 18:14:01 0 20.62 0.00 2.98 5.37 2.92 68.11 18:14:01 1 24.58 0.00 4.07 7.87 3.29 60.21 18:14:01 2 10.04 0.00 1.60 2.58 3.23 82.55 18:14:01 3 12.99 0.00 2.21 6.21 3.06 75.53 18:15:01 all 19.62 0.00 1.06 2.19 1.78 75.36 18:15:01 0 8.25 0.00 0.65 1.18 0.70 89.23 18:15:01 1 5.85 0.00 0.53 3.81 1.66 88.15 18:15:01 2 22.25 0.00 1.08 0.23 1.92 74.51 18:15:01 3 42.15 0.00 1.99 3.52 2.78 49.56 18:16:01 all 20.99 0.00 1.23 1.46 1.93 74.39 18:16:01 0 1.47 0.00 0.65 2.04 1.26 94.59 18:16:01 1 37.87 0.00 1.24 1.87 2.77 56.25 18:16:01 2 20.20 0.00 1.40 1.50 2.24 74.66 18:16:01 3 24.42 0.00 1.59 0.43 1.46 72.09 Average: all 19.22 0.00 1.67 3.05 2.27 73.79 Average: 0 10.11 0.00 1.43 2.86 1.63 83.97 Average: 1 22.74 0.00 1.94 4.51 2.57 68.24 Average: 2 17.49 0.00 1.36 1.44 2.46 77.25 Average: 3 26.50 0.00 1.93 3.40 2.44 65.73