---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10160 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: 7976 489 5368 0 2118 7212 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:d5:d9:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fed5:d9ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:46:3e:c8 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-10160) 03/31/26 _x86_64_ (4 CPU) 06:48:47 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 152.24 69.02 83.22 5576.54 39972.95 06:51:01 54.25 0.27 53.97 27.66 7126.11 06:52:01 61.31 12.75 48.56 2279.22 6882.05 Average: 89.46 27.50 61.96 2642.33 18054.41 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 5900536 7418296 2266892 27.76 35668 1663236 996852 10.82 583440 1514996 51864 06:51:01 5606612 7396300 2560816 31.35 57092 1898364 986296 10.70 620788 1739992 166888 06:52:01 5563740 7446848 2603688 31.88 61160 1985292 990976 10.75 628880 1771200 24028 Average: 5690296 7420481 2477132 30.33 51307 1848964 991375 10.76 611036 1675396 80927 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 ens3 422.73 263.37 1282.59 67.62 0.00 0.00 0.00 0.00 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:51:01 ens3 61.99 50.74 758.14 6.38 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:52:01 ens3 24.20 23.46 16.96 15.04 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 170.24 112.87 685.49 29.81 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 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10160) 03/31/26 _x86_64_ (4 CPU) 06:48:47 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 17.01 0.00 2.84 5.24 1.18 73.73 06:50:02 0 13.12 0.00 3.80 3.83 1.10 78.15 06:50:02 1 10.69 0.00 2.14 7.92 0.90 78.35 06:50:02 2 19.45 0.00 2.76 8.24 1.31 68.24 06:50:02 3 24.77 0.00 2.64 0.98 1.45 70.16 06:51:01 all 20.12 0.00 1.24 2.04 0.64 75.96 06:51:01 0 16.88 0.00 0.85 0.19 0.54 81.55 06:51:01 1 12.74 0.00 1.00 0.47 0.37 85.41 06:51:01 2 4.12 0.00 0.70 6.59 0.24 88.35 06:51:01 3 46.70 0.00 2.41 0.95 1.36 48.58 06:52:01 all 20.92 0.00 1.54 1.28 0.89 75.37 06:52:01 0 19.27 0.00 1.07 0.13 0.68 78.85 06:52:01 1 42.08 0.00 2.62 0.65 1.40 53.25 06:52:01 2 12.09 0.00 1.00 0.20 0.73 85.98 06:52:01 3 10.30 0.00 1.46 4.14 0.73 83.36 Average: all 19.35 0.00 1.88 2.86 0.90 75.02 Average: 0 16.42 0.00 1.91 1.39 0.78 79.50 Average: 1 21.89 0.00 1.92 3.03 0.89 72.26 Average: 2 11.93 0.00 1.49 4.99 0.76 80.82 Average: 3 27.13 0.00 2.17 2.03 1.18 67.48