---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7554 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: 7976 488 4907 0 2579 7189 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:bb:47:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:febb:4770/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:ae:40:1e 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-7554) 02/25/26 _x86_64_ (4 CPU) 21:46:15 LINUX RESTART (4 CPU) 21:47:02 tps rtps wtps bread/s bwrtn/s 21:48:01 94.85 22.38 72.47 780.07 4994.10 21:49:01 125.35 73.84 51.51 2193.63 9182.87 21:50:01 105.38 40.64 64.75 2430.26 16686.17 Average: 108.60 45.75 62.85 1807.00 10317.34 21:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5713360 7360604 2454068 30.05 43596 1779480 1019048 11.06 656192 1619640 128996 21:49:01 5270596 7434484 2896832 35.47 83172 2222912 1031204 11.19 620820 2029628 371944 21:50:01 5016436 7351080 3150992 38.58 88604 2385172 975228 10.58 786084 2111368 26672 Average: 5333464 7382056 2833964 34.70 71791 2129188 1008493 10.94 687699 1920212 175871 21:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 ens3 122.94 84.38 900.22 29.83 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:49:01 ens3 147.06 127.23 1043.81 13.36 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:50:01 ens3 11.20 10.10 9.11 5.33 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 93.57 73.84 649.63 16.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7554) 02/25/26 _x86_64_ (4 CPU) 21:46:15 LINUX RESTART (4 CPU) 21:47:02 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 19.18 0.00 1.31 3.58 2.97 72.97 21:48:01 0 35.13 0.00 2.00 1.07 3.56 58.24 21:48:01 1 12.71 0.00 1.46 10.94 2.27 72.61 21:48:01 2 12.66 0.00 0.80 1.10 3.26 82.19 21:48:01 3 16.26 0.00 0.97 1.24 2.78 78.75 21:49:01 all 15.58 0.00 1.87 7.99 3.25 71.30 21:49:01 0 22.94 0.00 2.75 7.22 3.43 63.67 21:49:01 1 32.35 0.00 2.44 7.47 4.22 53.52 21:49:01 2 3.96 0.00 1.33 11.00 3.39 80.32 21:49:01 3 3.05 0.00 0.96 6.24 1.98 87.77 21:50:01 all 34.28 0.00 5.20 1.93 7.08 51.51 21:50:01 0 25.71 0.00 4.96 1.17 5.83 62.32 21:50:01 1 38.31 0.00 5.42 3.85 7.84 44.58 21:50:01 2 29.16 0.00 5.27 1.54 7.02 57.01 21:50:01 3 43.86 0.00 5.15 1.12 7.65 42.22 Average: all 23.04 0.00 2.80 4.50 4.44 65.21 Average: 0 27.89 0.00 3.24 3.17 4.27 61.43 Average: 1 27.92 0.00 3.12 7.39 4.80 56.77 Average: 2 15.26 0.00 2.47 4.57 4.56 73.14 Average: 3 21.12 0.00 2.37 2.87 4.15 69.48