---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8754 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 9.2G 11G 48% / 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 509 5090 0 2375 7182 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:fc:2d:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fefc:2d45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:15:36:17 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-8754) 08/20/26 _x86_64_ (4 CPU) 13:24:41 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 153.87 69.36 84.51 5601.60 39890.45 13:27:01 59.62 0.10 59.52 20.26 9389.90 13:28:01 91.84 13.24 78.59 2301.25 15136.43 Average: 101.78 27.57 74.21 2641.16 21472.58 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 5875764 7395788 2291664 28.06 37996 1662544 983800 10.67 601348 1521576 58968 13:27:01 5492752 7325704 2674676 32.75 57388 1940216 1034684 11.23 687000 1786732 153516 13:28:01 5212600 7351348 2954828 36.18 68560 2223208 1036040 11.24 722700 2007068 27592 Average: 5527039 7357613 2640389 32.33 54648 1941989 1018175 11.05 670349 1771792 80025 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 448.63 234.07 1127.68 66.56 0.00 0.00 0.00 0.00 13:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 36.89 29.80 764.67 4.50 0.00 0.00 0.00 0.00 13:28:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 117.22 94.37 1148.09 15.10 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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 200.92 119.42 1013.50 28.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8754) 08/20/26 _x86_64_ (4 CPU) 13:24:41 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 20.63 0.00 2.86 5.29 1.91 69.31 13:26:01 0 25.08 0.00 5.67 7.91 2.29 59.06 13:26:01 1 20.06 0.00 2.01 2.50 1.48 73.95 13:26:01 2 23.71 0.00 2.04 1.59 2.09 70.57 13:26:01 3 13.69 0.00 1.73 9.16 1.78 73.65 13:27:01 all 20.00 0.00 1.16 2.01 1.37 75.46 13:27:01 0 7.01 0.00 0.73 1.08 1.04 90.14 13:27:01 1 1.32 0.00 0.05 0.00 1.47 97.16 13:27:01 2 58.70 0.00 3.19 0.55 2.16 35.40 13:27:01 3 13.12 0.00 0.68 6.40 0.85 78.94 13:28:01 all 17.91 0.00 2.05 2.90 1.66 75.48 13:28:01 0 21.35 0.00 1.84 1.39 1.34 74.07 13:28:01 1 9.60 0.00 1.51 1.18 1.86 85.86 13:28:01 2 32.46 0.00 2.50 4.06 2.37 58.61 13:28:01 3 8.19 0.00 2.35 4.97 1.02 83.46 Average: all 19.52 0.00 2.02 3.40 1.65 73.42 Average: 0 17.81 0.00 2.75 3.46 1.56 74.42 Average: 1 10.30 0.00 1.19 1.22 1.60 85.69 Average: 2 38.27 0.00 2.58 2.07 2.21 54.87 Average: 3 11.68 0.00 1.58 6.85 1.21 78.68