---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7778 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 493 5370 0 2111 7207 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:96:6c:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe96:6c98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:de:3f: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-7778) 10/31/25 _x86_64_ (4 CPU) 00:53:51 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 148.44 69.27 79.17 5628.13 39076.97 00:56:01 52.66 0.30 52.36 31.86 6948.84 00:57:01 74.37 12.95 61.42 2288.15 8917.71 Average: 91.82 27.51 64.32 2649.38 18314.51 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5959880 7435256 2207540 27.03 33956 1623792 972876 10.56 555584 1486264 32972 00:56:01 5677808 7401008 2489612 30.48 53888 1838588 986948 10.71 603184 1693492 143336 00:57:01 5518860 7394824 2648560 32.43 61116 1978216 1005064 10.91 672016 1770800 25988 Average: 5718849 7410363 2448571 29.98 49653 1813532 988296 10.72 610261 1650185 67432 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:55:01 ens3 220.76 164.04 880.03 61.16 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:56:01 ens3 63.54 46.24 847.95 5.96 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 00:57:01 ens3 43.89 26.35 126.13 9.30 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 109.40 78.88 618.04 25.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7778) 10/31/25 _x86_64_ (4 CPU) 00:53:51 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 15.08 0.00 2.73 5.91 3.10 73.18 00:55:01 0 14.74 0.00 1.72 3.35 2.77 77.42 00:55:01 1 9.33 0.00 2.01 5.37 2.69 80.60 00:55:01 2 21.45 0.00 5.26 6.36 4.03 62.90 00:55:01 3 14.77 0.00 1.93 8.52 2.91 71.87 00:56:01 all 18.80 0.00 1.16 2.76 1.61 75.67 00:56:01 0 16.87 0.00 0.98 0.32 1.03 80.80 00:56:01 1 10.96 0.00 0.71 1.06 1.56 85.70 00:56:01 2 46.39 0.00 2.39 0.81 3.38 47.03 00:56:01 3 0.73 0.00 0.55 8.92 0.43 89.36 00:57:01 all 18.90 0.00 1.42 2.37 1.96 75.35 00:57:01 0 6.16 0.00 0.70 2.28 1.01 89.85 00:57:01 1 12.94 0.00 1.32 0.68 2.14 82.93 00:57:01 2 52.12 0.00 2.78 2.88 3.54 38.68 00:57:01 3 4.33 0.00 0.88 3.63 1.13 90.03 Average: all 17.59 0.00 1.77 3.68 2.22 74.73 Average: 0 12.59 0.00 1.14 1.98 1.61 82.69 Average: 1 11.08 0.00 1.35 2.37 2.13 83.07 Average: 2 39.93 0.00 3.48 3.36 3.65 49.57 Average: 3 6.63 0.00 1.12 7.03 1.49 83.73