---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3049 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 456 4788 0 2730 7224 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:91:25:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe91:25da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:2b:4f:bd 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-3049) 09/06/25 _x86_64_ (4 CPU) 20:32:28 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 102.43 35.68 66.76 2002.20 6185.37 20:35:01 65.62 14.98 50.64 1207.53 9515.08 20:36:01 194.05 125.15 68.90 3860.47 24574.25 20:37:01 28.08 0.93 27.15 78.92 4439.79 Average: 97.55 44.19 53.36 1787.45 11179.74 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5796508 7386376 2370912 29.03 41384 1726516 1032328 11.20 620540 1575772 84636 20:35:01 5429336 7462428 2738084 33.52 59848 2133568 939728 10.20 540772 1983240 276148 20:36:01 4881764 7368312 3285656 40.23 77596 2551004 1003480 10.89 954312 2081740 105792 20:37:01 4870920 7363716 3296500 40.36 80336 2554168 1010516 10.96 965620 2080276 11176 Average: 5244632 7395208 2922788 35.79 64791 2241314 996513 10.81 770311 1930257 119438 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 ens3 416.33 232.63 1417.60 66.16 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 20:35:01 ens3 139.54 88.79 755.96 9.13 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 20:36:01 ens3 200.63 156.95 831.24 19.03 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:37:01 ens3 12.61 14.53 9.13 11.85 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 192.28 123.23 753.49 26.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3049) 09/06/25 _x86_64_ (4 CPU) 20:32:28 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 21.21 0.00 1.59 3.25 2.25 71.70 20:34:01 0 11.45 0.00 1.16 1.17 1.62 84.60 20:34:01 1 23.86 0.00 1.77 4.85 2.00 67.51 20:34:01 2 15.53 0.00 1.51 5.50 2.25 75.21 20:34:01 3 33.97 0.00 1.93 1.48 3.12 59.51 20:35:01 all 20.29 0.00 1.75 1.83 1.60 74.53 20:35:01 0 3.27 0.00 0.77 0.23 0.60 95.13 20:35:01 1 34.92 0.00 2.10 0.53 1.61 60.84 20:35:01 2 6.50 0.00 0.96 5.07 1.52 85.95 20:35:01 3 36.45 0.00 3.19 1.45 2.64 56.26 20:36:01 all 31.35 1.65 4.22 8.01 2.98 51.78 20:36:01 0 42.63 0.00 3.71 5.37 3.09 45.21 20:36:01 1 29.31 0.86 4.40 11.29 2.85 51.29 20:36:01 2 25.49 5.68 4.34 7.33 3.11 54.05 20:36:01 3 28.05 0.02 4.40 8.07 2.86 56.61 20:37:01 all 20.65 0.00 0.95 0.95 1.16 76.28 20:37:01 0 12.23 0.00 1.00 0.08 0.53 86.16 20:37:01 1 12.53 0.00 0.86 0.96 1.13 84.52 20:37:01 2 17.27 0.00 0.88 2.29 1.34 78.23 20:37:01 3 40.60 0.00 1.10 0.45 1.65 56.20 Average: all 23.38 0.41 2.13 3.51 2.00 68.57 Average: 0 17.40 0.00 1.66 1.72 1.46 77.77 Average: 1 25.14 0.22 2.28 4.41 1.90 66.05 Average: 2 16.20 1.42 1.92 5.05 2.06 73.35 Average: 3 34.77 0.00 2.65 2.86 2.57 57.15