---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3960 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 9.3G 10G 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 513 4887 0 2575 7164 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:eb:b3:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feeb:b3e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:fa:5c:76 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-3960) 09/17/25 _x86_64_ (4 CPU) 21:48:57 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 185.37 112.26 73.10 7592.33 38820.88 21:51:01 49.26 0.30 48.96 31.86 6064.99 21:52:01 204.47 117.83 86.64 4603.53 19035.65 21:53:01 28.35 0.93 27.41 78.92 5410.96 Average: 116.86 57.83 59.03 3076.73 17333.19 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5964812 7432792 2202608 26.97 32756 1618116 946280 10.27 554388 1481068 36584 21:51:01 5689364 7405880 2478056 30.34 53212 1832848 973036 10.56 596976 1688172 171916 21:52:01 5068316 7385712 3099104 37.94 87060 2368560 944380 10.25 743608 2096480 128284 21:53:01 5016796 7354112 3150624 38.58 90056 2385280 977328 10.60 784668 2106592 18276 Average: 5434822 7394624 2732598 33.46 65771 2051201 960256 10.42 669910 1843078 88765 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 340.16 188.25 850.02 63.30 0.00 0.00 0.00 0.00 21:50:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 66.79 52.17 855.24 6.07 0.00 0.00 0.00 0.00 21:51:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 177.31 113.80 845.62 22.82 0.00 0.00 0.00 0.00 21:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 11.73 12.91 9.16 6.08 0.00 0.00 0.00 0.00 21:53:01 lo 0.73 0.73 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 149.00 91.79 640.02 24.57 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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-3960) 09/17/25 _x86_64_ (4 CPU) 21:48:57 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 15.09 0.00 2.77 7.51 2.70 71.93 21:50:01 0 22.93 0.00 3.55 9.09 2.51 61.93 21:50:01 1 6.73 0.00 3.19 6.52 2.79 80.77 21:50:01 2 12.43 0.00 1.67 7.62 2.86 75.42 21:50:01 3 18.32 0.00 2.67 6.85 2.62 69.53 21:51:01 all 19.63 0.00 1.22 2.22 1.54 75.39 21:51:01 0 27.57 0.00 1.79 4.81 1.48 64.35 21:51:01 1 4.43 0.00 0.50 2.69 0.88 91.50 21:51:01 2 18.87 0.00 1.02 1.13 2.70 76.28 21:51:01 3 27.68 0.00 1.58 0.23 1.11 69.40 21:52:01 all 39.26 0.00 5.81 8.27 2.53 44.13 21:52:01 0 29.77 0.00 5.66 9.31 2.30 52.96 21:52:01 1 36.99 0.00 5.42 7.95 2.44 47.20 21:52:01 2 34.20 0.00 5.78 9.11 2.53 48.38 21:52:01 3 56.05 0.00 6.40 6.73 2.80 28.03 21:53:01 all 20.78 0.00 0.98 0.72 1.27 76.26 21:53:01 0 2.36 0.00 0.53 2.06 0.95 94.11 21:53:01 1 44.29 0.00 1.38 0.18 1.42 52.73 21:53:01 2 19.04 0.00 1.05 0.51 1.28 78.12 21:53:01 3 17.56 0.00 0.98 0.10 1.44 79.93 Average: all 23.65 0.00 2.69 4.68 2.01 66.97 Average: 0 20.65 0.00 2.88 6.32 1.81 68.35 Average: 1 23.02 0.00 2.62 4.34 1.88 68.13 Average: 2 21.09 0.00 2.37 4.59 2.35 69.61 Average: 3 29.85 0.00 2.90 3.48 1.99 61.77