---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1406 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 9.9G 9.4G 52% / 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 516 4284 0 3175 7160 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:da:f7:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feda:f7f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:e3:ed:43 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-1406) 05/21/26 _x86_64_ (4 CPU) 08:40:45 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 160.42 69.19 91.23 5592.27 40695.23 08:43:01 64.47 4.60 59.87 820.26 8928.91 08:44:01 150.32 8.43 141.89 1483.11 50842.39 Average: 125.07 27.41 97.67 2631.82 33489.81 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5872400 7415244 2295020 28.10 39636 1682276 993936 10.78 582008 1540096 62332 08:43:01 5588016 7415936 2579404 31.58 60100 1931516 953388 10.34 605232 1769252 113308 08:44:01 4428888 7367324 3738532 45.77 88628 2956372 1024692 11.12 715976 2731000 26280 Average: 5296435 7399501 2870985 35.15 62788 2190055 990672 10.75 634405 2013449 67307 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:42:01 ens3 380.15 206.32 1234.56 64.55 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:43:01 ens3 60.42 48.63 668.34 7.59 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 08:44:01 ens3 507.11 339.57 5718.22 125.47 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 2.09 2.09 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 315.91 198.18 2540.55 65.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1406) 05/21/26 _x86_64_ (4 CPU) 08:40:45 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 19.65 0.00 2.73 5.14 1.08 71.40 08:42:01 0 11.75 0.00 1.57 8.00 0.77 77.91 08:42:01 1 28.71 0.00 2.44 4.01 1.46 63.38 08:42:01 2 28.72 0.00 5.35 5.95 1.22 58.76 08:42:01 3 9.47 0.00 1.55 2.60 0.87 85.52 08:43:01 all 20.81 0.00 1.48 1.98 0.89 74.84 08:43:01 0 13.01 0.00 1.16 5.62 0.92 79.28 08:43:01 1 1.75 0.00 0.52 1.62 0.33 95.79 08:43:01 2 57.83 0.00 3.47 0.50 1.62 36.58 08:43:01 3 10.71 0.00 0.83 0.15 0.71 87.60 08:44:01 all 20.90 0.00 5.68 3.31 0.97 69.13 08:44:01 0 15.21 0.00 4.56 1.17 1.02 78.03 08:44:01 1 10.92 0.00 6.83 4.53 0.59 77.13 08:44:01 2 28.25 0.00 6.08 1.27 1.10 63.31 08:44:01 3 29.30 0.00 5.24 6.31 1.17 57.98 Average: all 20.45 0.00 3.29 3.47 0.98 71.80 Average: 0 13.32 0.00 2.43 4.94 0.90 78.41 Average: 1 13.82 0.00 3.24 3.38 0.80 78.76 Average: 2 38.32 0.00 4.96 2.57 1.31 52.83 Average: 3 16.41 0.00 2.52 2.99 0.91 77.16