---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2906 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 9.0G 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: 7976 477 5452 0 2045 7223 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:89:82:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe89:825d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:15:29:3d 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-2906) 09/05/25 _x86_64_ (4 CPU) 15:06:29 LINUX RESTART (4 CPU) 15:07:02 tps rtps wtps bread/s bwrtn/s 15:08:01 111.56 48.21 63.35 3922.18 5891.07 15:09:01 51.59 0.73 50.86 101.05 8287.15 15:10:01 42.99 1.08 41.91 46.93 4807.20 Average: 68.47 16.50 51.97 1342.39 6330.92 15:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:08:01 5789668 7376224 2377760 29.11 40208 1723960 1032760 11.21 629800 1573028 86456 15:09:01 5678200 7416328 2489228 30.48 55076 1851164 988572 10.73 597164 1699064 53252 15:10:01 5586964 7400216 2580464 31.59 61840 1913676 995108 10.80 634236 1741908 26836 Average: 5684944 7397589 2482484 30.39 52375 1829600 1005480 10.91 620400 1671333 55515 15:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:08:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 431.77 225.66 1424.91 72.32 0.00 0.00 0.00 0.00 15:09:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 30.56 25.60 277.81 5.37 0.00 0.00 0.00 0.00 15:10:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 ens3 18.31 13.10 33.29 6.25 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 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 158.70 87.35 573.94 27.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2906) 09/05/25 _x86_64_ (4 CPU) 15:06:29 LINUX RESTART (4 CPU) 15:07:02 CPU %user %nice %system %iowait %steal %idle 15:08:01 all 23.23 0.00 1.96 3.46 1.82 69.53 15:08:01 0 19.71 0.00 1.42 2.95 1.97 73.96 15:08:01 1 15.31 0.00 1.86 3.92 1.73 77.18 15:08:01 2 33.12 0.00 2.89 3.89 2.11 57.99 15:08:01 3 24.81 0.00 1.66 3.07 1.47 68.99 15:09:01 all 21.07 0.00 1.17 1.30 1.13 75.32 15:09:01 0 21.68 0.00 0.87 0.40 0.93 76.12 15:09:01 1 4.88 0.00 0.63 0.59 1.50 92.40 15:09:01 2 34.96 0.00 1.81 4.11 1.26 57.85 15:09:01 3 22.92 0.00 1.41 0.10 0.80 74.77 15:10:01 all 20.87 0.00 1.05 1.23 1.27 75.58 15:10:01 0 6.42 0.00 0.52 0.35 0.47 92.24 15:10:01 1 8.00 0.00 0.63 0.05 1.36 89.97 15:10:01 2 7.13 0.00 0.91 3.43 0.81 87.71 15:10:01 3 62.01 0.00 2.11 1.10 2.44 32.34 Average: all 21.72 0.00 1.39 1.99 1.40 73.50 Average: 0 15.92 0.00 0.93 1.23 1.12 80.80 Average: 1 9.35 0.00 1.03 1.50 1.53 86.59 Average: 2 25.01 0.00 1.87 3.81 1.39 67.92 Average: 3 36.66 0.00 1.73 1.41 1.57 58.63