---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-581 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 462 1224 0 2257 3215 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:d7:7f:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fed7:7f7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:0d:2d:d9 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-581) 07/16/25 _x86_64_ (4 CPU) 21:45:37 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 142.74 60.79 81.95 4717.88 39939.49 21:48:01 53.97 0.17 53.81 28.13 8737.21 21:49:01 119.43 12.75 106.68 2258.56 11256.92 21:50:01 20.64 0.40 20.24 32.79 1613.86 Average: 84.19 18.53 65.67 1759.27 15386.30 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 1757364 3315052 2281288 56.49 39160 1682200 958608 18.84 582516 1537340 72888 21:48:01 1603648 3340228 2435004 60.29 53984 1835912 917496 18.04 561824 1690332 53480 21:49:01 1297928 3324852 2740724 67.86 67948 2097708 964872 18.97 768544 1757024 864 21:50:01 1274384 3310560 2764268 68.45 70120 2104148 972292 19.11 789708 1758088 10880 Average: 1483331 3322673 2555321 63.27 57803 1929992 953317 18.74 675648 1685696 34528 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 ens3 337.23 182.85 1208.89 61.64 0.00 0.00 0.00 0.00 21:47:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 33.19 25.56 510.47 3.73 0.00 0.00 0.00 0.00 21:48:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 194.67 160.21 703.15 779.84 0.00 0.00 0.00 0.00 21:49:01 lo 5.27 5.27 0.47 0.47 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 21:50:01 ens3 11.60 13.21 9.19 6.12 0.00 0.00 0.00 0.00 21:50:01 lo 0.93 0.93 0.08 0.08 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 Average: ens3 144.17 95.46 607.90 212.82 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-581) 07/16/25 _x86_64_ (4 CPU) 21:45:37 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 21.52 0.00 2.63 4.51 1.93 69.41 21:47:01 0 14.40 0.00 2.18 10.24 1.50 71.69 21:47:01 1 30.53 0.00 2.03 1.66 1.78 64.00 21:47:01 2 27.08 0.00 1.68 4.43 2.18 64.62 21:47:01 3 14.09 0.00 4.63 1.71 2.24 77.34 21:48:01 all 14.42 0.00 0.97 1.50 0.92 82.19 21:48:01 0 5.01 0.00 0.52 1.67 0.28 92.52 21:48:01 1 23.15 0.00 1.20 2.01 1.20 72.45 21:48:01 2 15.34 0.00 0.93 1.06 1.03 81.64 21:48:01 3 14.16 0.00 1.21 1.25 1.21 82.17 21:49:01 all 18.11 0.00 2.48 2.75 1.86 74.80 21:49:01 0 8.06 0.00 2.31 2.87 1.58 85.18 21:49:01 1 14.39 0.00 1.99 3.20 1.58 78.85 21:49:01 2 33.38 0.00 3.51 1.18 2.48 59.45 21:49:01 3 16.63 0.00 2.15 3.76 1.77 75.69 21:50:01 all 21.30 0.00 0.94 0.67 0.94 76.15 21:50:01 0 0.55 0.00 0.32 0.43 0.38 98.32 21:50:01 1 66.19 0.00 2.03 0.23 2.26 29.29 21:50:01 2 11.27 0.00 0.82 1.98 0.65 85.28 21:50:01 3 7.15 0.00 0.58 0.03 0.50 91.74 Average: all 18.83 0.00 1.76 2.36 1.41 75.64 Average: 0 7.01 0.00 1.33 3.80 0.94 86.93 Average: 1 33.56 0.00 1.81 1.78 1.70 61.15 Average: 2 21.77 0.00 1.73 2.16 1.58 72.75 Average: 3 13.00 0.00 2.14 1.69 1.43 81.74