---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11672 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 601 10440 4 4947 15045 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a9:ab:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81048sec preferred_lft 81048sec inet6 fe80::f816:3eff:fea9:ab96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:03:b8:3a:b1:63 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-11672) 11/18/25 _x86_64_ (4 CPU) 19:04:31 LINUX RESTART (4 CPU) 19:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:13 1.51 0.01 1.48 0.03 0.05 18.25 145.08 19:30:13 11.36 0.00 1.21 10.14 0.15 13.99 242530.35 19:40:34 1.22 0.00 1.21 0.02 0.00 14.15 0.13 19:50:34 1.18 0.00 1.17 0.02 0.00 13.92 0.15 20:00:13 1.32 0.00 1.30 0.02 0.00 14.74 0.14 20:10:25 39.90 4.06 35.24 0.61 246.92 3212.03 1008.27 20:20:34 3.70 0.06 3.46 0.17 7.60 624.81 23.08 20:30:26 12.64 0.53 11.30 0.81 19.65 1975.33 3855.63 Average: 9.16 0.59 7.10 1.47 34.75 738.91 30804.13 19:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:13 13493932 15528840 485804 2.97 57516 2201544 1134320 6.51 379684 2247208 12 19:30:13 13488592 15528988 485892 2.97 58184 2206332 1134320 6.51 385132 2248080 180 19:40:34 13487916 15528908 485948 2.97 58656 2206456 1134416 6.51 385572 2250812 4 19:50:34 13484892 15526248 488660 2.98 58972 2206476 1134512 6.51 385920 2254828 4 20:00:13 13483884 15525640 489132 2.99 59364 2206472 1134512 6.51 386296 2254952 12 20:10:25 11507688 14464200 1500456 9.16 109084 3028536 1973520 11.33 624188 3910704 7252 20:20:34 8212932 11341876 4621080 28.22 114960 3181568 4781240 27.44 677376 7139928 92 20:30:26 9081408 12921020 3037520 18.55 134252 3834864 3254280 18.68 888832 6021056 272020 Average: 12030156 14545715 1449312 8.85 81374 2634031 1960140 11.25 514125 3540946 34947 19:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:13 ens3 0.27 0.11 0.06 0.02 0.00 0.00 0.00 0.00 19:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:13 ens3 0.25 0.09 0.05 0.02 0.00 0.00 0.00 0.00 19:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:34 ens3 0.41 0.16 0.14 0.08 0.00 0.00 0.00 0.00 19:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:50:34 ens3 0.43 0.21 0.09 0.47 0.00 0.00 0.00 0.00 19:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:13 ens3 0.25 0.11 0.07 0.04 0.00 0.00 0.00 0.00 20:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:25 lo 0.31 0.31 0.04 0.04 0.00 0.00 0.00 0.00 20:10:25 ens3 70.21 55.64 665.24 9.96 0.00 0.00 0.00 0.00 20:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:34 lo 0.57 0.57 0.37 0.37 0.00 0.00 0.00 0.00 20:20:34 ens3 12.09 10.50 77.63 2.49 0.00 0.00 0.00 0.00 20:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:26 lo 341.53 341.53 324.98 324.98 0.00 0.00 0.00 0.00 20:30:26 ens3 36.41 26.52 414.21 3.65 0.00 0.00 0.00 0.00 20:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 42.16 42.16 40.00 40.00 0.00 0.00 0.00 0.00 Average: ens3 15.12 11.74 145.24 2.11 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-11672) 11/18/25 _x86_64_ (4 CPU) 19:04:31 LINUX RESTART (4 CPU) 19:10:04 CPU %user %nice %system %iowait %steal %idle 19:20:13 all 0.11 0.00 0.02 0.01 0.02 99.84 19:20:13 0 0.01 0.00 0.01 0.00 0.00 99.97 19:20:13 1 0.40 0.00 0.01 0.01 0.01 99.57 19:20:13 2 0.01 0.00 0.02 0.01 0.02 99.94 19:20:13 3 0.03 0.00 0.04 0.03 0.03 99.87 19:30:13 all 0.12 0.00 0.02 0.02 0.02 99.82 19:30:13 0 0.01 0.00 0.02 0.08 0.00 99.88 19:30:13 1 0.40 0.00 0.03 0.00 0.03 99.54 19:30:13 2 0.02 0.00 0.03 0.00 0.02 99.93 19:30:13 3 0.04 0.00 0.02 0.01 0.01 99.92 19:40:34 all 0.11 0.00 0.02 0.01 0.02 99.84 19:40:34 0 0.02 0.00 0.02 0.02 0.01 99.94 19:40:34 1 0.37 0.00 0.01 0.00 0.02 99.60 19:40:34 2 0.02 0.00 0.03 0.01 0.02 99.92 19:40:34 3 0.04 0.00 0.02 0.00 0.02 99.92 19:50:34 all 0.19 0.00 0.02 0.01 0.01 99.78 19:50:34 0 0.01 0.00 0.01 0.00 0.01 99.97 19:50:34 1 0.27 0.00 0.02 0.00 0.01 99.70 19:50:34 2 0.42 0.00 0.03 0.01 0.03 99.51 19:50:34 3 0.04 0.00 0.02 0.02 0.01 99.91 20:00:13 all 0.04 0.00 0.02 0.01 0.01 99.92 20:00:13 0 0.03 0.00 0.02 0.01 0.01 99.94 20:00:13 1 0.02 0.00 0.02 0.00 0.02 99.93 20:00:13 2 0.08 0.00 0.02 0.00 0.02 99.88 20:00:13 3 0.01 0.00 0.01 0.02 0.01 99.94 20:10:25 all 13.38 0.00 0.55 0.29 0.04 85.75 20:10:25 0 12.44 0.00 0.47 0.08 0.03 86.98 20:10:25 1 12.12 0.00 0.34 0.10 0.03 87.40 20:10:25 2 11.86 0.00 0.70 0.46 0.04 86.95 20:10:25 3 17.10 0.00 0.68 0.52 0.04 81.66 20:20:34 all 50.05 0.00 0.63 0.02 0.08 49.22 20:20:34 0 45.98 0.00 0.68 0.00 0.08 53.26 20:20:34 1 67.02 0.00 0.64 0.03 0.08 32.23 20:20:34 2 45.35 0.00 0.63 0.03 0.07 53.92 20:20:34 3 41.85 0.00 0.57 0.02 0.08 57.47 20:30:26 all 52.45 0.00 1.00 0.05 0.09 46.42 20:30:26 0 42.88 0.00 0.88 0.04 0.08 56.11 20:30:26 1 73.86 0.00 1.01 0.05 0.09 24.98 20:30:26 2 45.75 0.00 1.14 0.05 0.08 52.97 20:30:26 3 47.30 0.00 0.96 0.05 0.08 51.61 Average: all 14.53 0.00 0.28 0.05 0.03 85.10 Average: 0 12.67 0.00 0.26 0.03 0.03 87.01 Average: 1 19.25 0.00 0.26 0.03 0.04 80.43 Average: 2 12.94 0.00 0.32 0.07 0.04 86.63 Average: 3 13.28 0.00 0.29 0.08 0.04 86.31