---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-807 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 12G 7.4G 62% / 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 482 697 0 2763 3178 Swap: 1023 1 1022 ---> 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:bd:79:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:febd:799a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:ef:b2:78 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-807) 07/19/25 _x86_64_ (4 CPU) 14:24:50 LINUX RESTART (4 CPU) 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:01 147.53 69.06 78.47 5616.53 39025.27 14:27:01 44.79 0.32 44.48 33.86 5767.17 14:28:01 171.84 26.39 145.45 3227.03 74967.95 14:29:01 152.52 43.34 109.18 8124.20 61970.08 14:30:01 164.62 77.12 87.50 3978.67 12484.19 14:31:01 30.28 5.76 24.52 421.28 1465.67 Average: 118.86 37.08 81.77 3575.83 32710.49 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 1859932 3357364 2178720 53.95 32896 1630732 900188 17.70 533072 1490644 35556 14:27:01 1626172 3354732 2412480 59.73 52884 1828724 890152 17.50 547916 1681644 156756 14:28:01 115828 3305464 3922824 97.13 87808 3196840 1127940 22.17 541060 3105828 295024 14:29:01 384344 3210736 3654308 90.48 119400 2778620 1339160 26.32 641800 2709780 808 14:30:01 783916 3273640 3254736 80.59 129292 2466616 978276 19.23 629276 2359628 11772 14:31:01 733336 3246504 3305316 81.84 131124 2487988 1012912 19.91 662376 2377220 10196 Average: 917255 3291407 3121397 77.29 92234 2398253 1041438 20.47 592583 2287457 85019 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 ens3 258.23 163.10 941.56 60.14 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:27:01 ens3 57.74 46.69 723.69 5.32 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:28:01 ens3 443.62 241.92 11624.84 19.51 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:29:01 ens3 477.04 325.55 3532.94 21.66 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 317.01 198.78 2001.31 31.18 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:31:01 ens3 10.03 11.27 8.23 5.57 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 261.36 165.00 3149.24 23.95 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 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-807) 07/19/25 _x86_64_ (4 CPU) 14:24:50 LINUX RESTART (4 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 15.88 0.00 2.83 5.65 3.06 72.58 14:26:01 0 11.50 0.00 1.50 4.21 2.29 80.50 14:26:01 1 15.05 0.00 2.39 6.81 3.14 72.61 14:26:01 2 12.32 0.00 5.37 6.46 4.30 71.54 14:26:01 3 24.73 0.00 2.04 5.12 2.48 65.63 14:27:01 all 20.45 0.00 1.29 1.63 1.30 75.33 14:27:01 0 15.91 0.00 1.05 0.03 0.68 82.33 14:27:01 1 25.41 0.00 1.41 5.82 1.38 65.98 14:27:01 2 20.94 0.00 1.33 0.38 1.17 76.18 14:27:01 3 19.59 0.00 1.37 0.25 1.95 76.84 14:28:01 all 22.32 0.00 8.37 3.00 2.05 64.26 14:28:01 0 15.79 0.00 9.37 1.97 1.65 71.21 14:28:01 1 22.16 0.00 7.58 4.39 2.01 63.86 14:28:01 2 33.13 0.00 8.85 1.51 2.17 54.33 14:28:01 3 18.20 0.00 7.67 4.17 2.34 67.61 14:29:01 all 12.66 0.00 6.16 2.67 1.23 77.29 14:29:01 0 14.42 0.00 4.76 0.84 1.40 78.58 14:29:01 1 10.67 0.00 5.12 2.15 1.13 80.94 14:29:01 2 10.60 0.00 8.61 3.02 1.29 76.48 14:29:01 3 14.91 0.00 6.13 4.69 1.10 73.18 14:30:01 all 24.61 0.00 2.66 4.38 2.12 66.23 14:30:01 0 35.42 0.00 2.37 3.14 2.04 57.03 14:30:01 1 21.53 0.00 2.48 2.38 1.80 71.81 14:30:01 2 22.16 0.00 3.58 6.36 2.54 65.36 14:30:01 3 19.36 0.00 2.25 5.62 2.11 70.66 14:31:01 all 19.33 0.00 0.78 0.97 1.04 77.87 14:31:01 0 26.62 0.00 0.86 0.66 1.42 70.44 14:31:01 1 19.10 0.00 0.75 0.95 0.83 78.38 14:31:01 2 10.42 0.00 0.66 0.08 0.66 88.18 14:31:01 3 21.21 0.00 0.84 2.19 1.27 74.49 Average: all 19.21 0.00 3.67 3.06 1.80 72.25 Average: 0 19.93 0.00 3.31 1.82 1.58 73.37 Average: 1 18.99 0.00 3.28 3.77 1.72 72.25 Average: 2 18.25 0.00 4.73 2.99 2.03 72.00 Average: 3 19.68 0.00 3.38 3.67 1.88 71.39