---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1061 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: 7975 505 5287 0 2182 7194 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:c6:a3:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fec6:a3fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:3f:42:80 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-1061) 04/21/26 _x86_64_ (4 CPU) 11:49:09 LINUX RESTART (4 CPU) 11:50:01 tps rtps wtps bread/s bwrtn/s 11:51:01 49.44 4.78 44.66 94.12 5568.81 11:52:01 98.58 12.73 85.85 2237.79 12001.07 11:53:01 23.11 3.47 19.65 112.38 1360.17 Average: 57.05 6.99 50.06 814.84 6310.33 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:51:01 5700856 7413608 2466564 30.20 53668 1829524 966112 10.48 601680 1676220 157136 11:52:01 5478332 7424904 2689088 32.92 62424 2045552 966868 10.49 702616 1778672 25860 11:53:01 5471300 7423792 2696120 33.01 64744 2048568 977724 10.61 711344 1775528 10276 Average: 5550163 7420768 2617257 32.05 60279 1974548 970235 10.53 671880 1743473 64424 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 73.09 60.26 927.72 6.75 0.00 0.00 0.00 0.00 11:51:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 93.80 44.95 553.20 11.70 0.00 0.00 0.00 0.00 11:52:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 9.45 10.83 6.72 6.01 0.00 0.00 0.00 0.00 11:53:01 lo 0.80 0.80 0.07 0.07 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 58.78 38.68 495.88 8.15 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1061) 04/21/26 _x86_64_ (4 CPU) 11:49:09 LINUX RESTART (4 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 11:51:01 all 20.10 0.00 1.16 2.10 1.12 75.52 11:51:01 0 11.42 0.00 0.81 3.09 0.83 83.84 11:51:01 1 13.46 0.00 0.71 0.20 1.01 84.62 11:51:01 2 17.78 0.00 1.06 0.48 1.18 79.50 11:51:01 3 37.80 0.00 2.05 4.65 1.43 54.06 11:52:01 all 18.68 0.00 1.52 2.65 1.16 75.98 11:52:01 0 26.92 0.00 1.43 0.65 1.22 69.78 11:52:01 1 17.17 0.00 1.64 6.85 1.23 73.11 11:52:01 2 8.43 0.00 1.05 1.24 0.98 88.30 11:52:01 3 22.28 0.00 1.96 1.85 1.23 72.67 11:53:01 all 20.54 0.00 0.95 1.03 1.15 76.33 11:53:01 0 37.44 0.00 1.79 0.91 1.38 58.47 11:53:01 1 0.94 0.00 0.36 2.87 1.42 94.41 11:53:01 2 38.76 0.00 1.10 0.27 1.53 58.36 11:53:01 3 5.15 0.00 0.48 0.05 0.25 94.07 Average: all 19.78 0.00 1.21 1.93 1.14 75.95 Average: 0 25.26 0.00 1.35 1.55 1.14 70.70 Average: 1 10.50 0.00 0.91 3.31 1.22 84.06 Average: 2 21.65 0.00 1.07 0.66 1.23 75.39 Average: 3 21.73 0.00 1.50 2.18 0.97 73.61