---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-922 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 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 475 5261 0 2238 7218 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:3f:06:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe3f:68b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:70:01:7e 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-922) 04/19/26 _x86_64_ (4 CPU) 09:42:28 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 117.70 45.63 72.07 3827.50 6627.83 09:45:01 101.78 12.70 89.09 2267.36 16795.33 09:46:01 21.83 0.40 21.43 32.79 1425.23 Average: 80.44 19.57 60.86 2042.55 8282.80 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5716008 7365784 2451412 30.01 44008 1781340 1040404 11.29 652476 1618732 132296 09:45:01 5431856 7422596 2735564 33.49 64764 2083032 989388 10.74 644712 1872420 1036 09:46:01 5404616 7405124 2762804 33.83 67300 2089668 1001124 10.86 670216 1873068 8812 Average: 5517493 7397835 2649927 32.45 58691 1984680 1010305 10.96 655801 1788073 47381 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 375.60 216.93 1436.54 65.13 0.00 0.00 0.00 0.00 09:45:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 110.21 90.35 997.58 13.16 0.00 0.00 0.00 0.00 09:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 12.65 13.76 9.74 6.53 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 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 166.16 107.02 814.62 28.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-922) 04/19/26 _x86_64_ (4 CPU) 09:42:28 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 22.94 0.00 1.69 3.76 1.15 70.46 09:44:01 0 6.69 0.00 0.72 1.85 0.91 89.84 09:44:01 1 50.96 0.00 2.57 5.62 1.75 39.10 09:44:01 2 14.53 0.00 1.47 1.39 1.09 81.52 09:44:01 3 19.65 0.00 1.97 6.15 0.87 71.36 09:45:01 all 19.17 0.00 2.25 2.48 0.80 75.29 09:45:01 0 21.67 0.00 2.26 1.67 0.80 73.60 09:45:01 1 19.97 0.00 2.29 2.33 0.74 74.67 09:45:01 2 24.91 0.00 2.54 2.64 1.00 68.91 09:45:01 3 10.10 0.00 1.91 3.31 0.65 84.02 09:46:01 all 20.97 0.00 0.88 0.63 0.72 76.81 09:46:01 0 15.83 0.00 0.88 0.03 0.60 82.66 09:46:01 1 57.92 0.00 1.65 0.17 1.43 38.83 09:46:01 2 5.38 0.00 0.55 2.22 0.48 91.37 09:46:01 3 4.86 0.00 0.48 0.07 0.33 94.26 Average: all 21.03 0.00 1.60 2.29 0.89 74.19 Average: 0 14.72 0.00 1.28 1.18 0.77 82.04 Average: 1 42.98 0.00 2.17 2.70 1.31 50.83 Average: 2 14.93 0.00 1.52 2.09 0.85 80.60 Average: 3 11.53 0.00 1.45 3.18 0.62 83.22