---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4227 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 9.1G 11G 48% / 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 502 5163 0 2309 7191 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:3c:05:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe3c:5ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:85:ab:00 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-4227) 09/20/25 _x86_64_ (4 CPU) 20:30:51 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 149.35 69.08 80.27 5608.00 39429.67 20:33:01 53.32 0.35 52.97 38.79 7077.77 20:34:01 81.97 34.31 47.66 1775.44 9383.10 20:35:01 24.21 0.68 23.53 77.85 7271.59 Average: 77.21 26.11 51.11 1875.10 15791.16 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5927432 7423432 2239988 27.43 35764 1641792 979796 10.63 573960 1500000 43272 20:33:01 5658648 7401240 2508772 30.72 55560 1855148 987124 10.71 609276 1705992 142528 20:34:01 5312968 7375260 2854452 34.95 68272 2150080 985756 10.70 690524 1946384 183412 20:35:01 5309088 7383360 2858332 35.00 71688 2157996 977708 10.61 690808 1949156 10988 Average: 5552034 7395823 2615386 32.02 57821 1951254 982596 10.66 641142 1775383 95050 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 253.00 145.77 978.74 58.25 0.00 0.00 0.00 0.00 20:33:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 62.28 44.95 838.04 5.88 0.00 0.00 0.00 0.00 20:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 237.96 196.10 3004.25 31.95 0.00 0.00 0.00 0.00 20:35:01 lo 0.93 0.93 0.08 0.08 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 ens3 11.41 12.26 8.94 5.82 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 141.16 99.77 1207.47 25.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4227) 09/20/25 _x86_64_ (4 CPU) 20:30:51 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 14.94 0.00 2.69 5.10 4.92 72.34 20:32:01 0 20.38 0.00 2.81 6.12 4.87 65.82 20:32:01 1 10.36 0.00 1.30 2.69 3.99 81.65 20:32:01 2 9.59 0.00 4.20 5.13 4.46 76.62 20:32:01 3 19.39 0.00 2.44 6.44 6.38 65.36 20:33:01 all 18.12 0.00 1.36 2.86 2.83 74.83 20:33:01 0 13.03 0.00 0.93 0.88 1.87 83.29 20:33:01 1 38.34 0.00 2.12 5.53 4.75 49.26 20:33:01 2 10.88 0.00 1.60 4.92 3.29 79.31 20:33:01 3 10.20 0.00 0.79 0.07 1.39 87.55 20:34:01 all 27.11 0.00 2.07 2.34 6.84 61.65 20:34:01 0 28.70 0.00 1.91 1.76 6.53 61.09 20:34:01 1 40.62 0.00 1.70 5.00 7.20 45.48 20:34:01 2 20.93 0.00 2.64 1.55 7.53 67.35 20:34:01 3 18.29 0.00 2.00 1.02 6.12 72.57 20:35:01 all 19.53 0.00 1.15 1.10 2.98 75.24 20:35:01 0 2.06 0.00 0.58 0.66 1.50 95.19 20:35:01 1 10.31 0.00 0.95 1.96 3.26 83.53 20:35:01 2 10.32 0.00 1.23 1.30 2.53 84.62 20:35:01 3 55.58 0.00 1.85 0.48 4.61 37.48 Average: all 19.94 0.00 1.82 2.85 4.40 70.99 Average: 0 16.08 0.00 1.56 2.36 3.70 76.29 Average: 1 24.92 0.00 1.52 3.79 4.80 64.97 Average: 2 12.95 0.00 2.42 3.22 4.46 76.94 Average: 3 25.82 0.00 1.78 2.02 4.64 65.75