---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2931 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 17G 61G 22% / 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 684 10744 3 4560 14961 Swap: 1023 16 1007 ---> 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:1f:99:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80425sec preferred_lft 80425sec inet6 fe80::f816:3eff:fe1f:990d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:65:5a:d6:ec:fa 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-16g-2931) 10/28/25 _x86_64_ (4 CPU) 16:51:40 LINUX RESTART (4 CPU) 17:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:19 82.02 24.83 53.90 3.29 324.55 7674.74 4899.65 17:20:12 24.14 0.62 22.29 1.23 23.79 820.69 1040.72 17:30:05 16.46 0.24 15.51 0.71 3.62 415.70 379.80 17:40:19 3.52 0.29 3.12 0.10 3.52 75.29 12.22 17:50:19 7.24 0.10 6.80 0.34 2.67 194.71 139.67 18:00:01 5.00 0.03 4.80 0.17 0.60 134.46 46.58 18:10:13 6.31 0.03 6.03 0.25 0.54 210.79 83.10 18:20:00 8.04 0.15 7.55 0.33 3.55 451.68 112.36 18:30:15 5.92 0.26 5.47 0.19 4.13 160.38 37.61 Average: 17.69 2.99 13.97 0.74 41.22 1135.53 755.36 17:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:19 4278140 7935752 7994900 48.83 257744 3354012 10731312 61.60 2060324 9429464 3000 17:20:12 6710296 10485828 5445396 33.26 264724 3464604 6795276 39.00 2125884 6940416 5444 17:30:05 10600532 14423448 1511912 9.23 267580 3509128 2862668 16.43 2134028 3052684 7580 17:40:19 7512720 11338172 4595660 28.07 268348 3510908 5296956 30.40 2135960 6129808 100 17:50:19 6252628 10101492 5832032 35.62 269388 3533272 6607484 37.93 2139468 7381136 156 18:00:01 6029320 9893732 6039476 36.89 270044 3548164 6736068 38.66 2142612 7600956 288 18:10:13 11350212 15324476 611216 3.73 273244 3651324 1317836 7.56 2149376 2260876 77576 18:20:00 7363008 11357444 4576560 27.95 274400 3670076 5296216 30.40 2159592 6232572 80 18:30:15 11195152 15421212 514692 3.14 275424 3900148 1173100 6.73 2174356 2419064 209380 Average: 7921334 11809062 4124649 25.19 268988 3571293 5201880 29.86 2135733 5716331 33734 17:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:19 lo 21.60 21.60 17.13 17.13 0.00 0.00 0.00 0.00 17:10:19 ens3 2.06 2.08 0.60 1.18 0.00 0.00 0.00 0.00 17:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:12 lo 45.17 45.17 19.49 19.49 0.00 0.00 0.00 0.00 17:20:12 ens3 1.93 1.96 0.43 0.62 0.00 0.00 0.00 0.00 17:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:05 lo 24.64 24.64 10.79 10.79 0.00 0.00 0.00 0.00 17:30:05 ens3 0.83 0.72 0.17 0.14 0.00 0.00 0.00 0.00 17:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:19 lo 13.04 13.04 7.14 7.14 0.00 0.00 0.00 0.00 17:40:19 ens3 0.73 0.49 0.21 0.15 0.00 0.00 0.00 0.00 17:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:19 lo 26.79 26.79 10.48 10.48 0.00 0.00 0.00 0.00 17:50:19 ens3 0.68 0.54 0.17 0.13 0.00 0.00 0.00 0.00 17:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 21.83 21.83 11.12 11.12 0.00 0.00 0.00 0.00 18:00:01 ens3 0.73 0.74 0.18 0.14 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:13 lo 14.85 14.85 8.24 8.24 0.00 0.00 0.00 0.00 18:10:13 ens3 0.74 0.85 0.22 0.19 0.00 0.00 0.00 0.00 18:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:00 lo 10.26 10.26 5.97 5.97 0.00 0.00 0.00 0.00 18:20:00 ens3 0.54 0.41 0.13 0.09 0.00 0.00 0.00 0.00 18:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:15 lo 32.59 32.59 12.69 12.69 0.00 0.00 0.00 0.00 18:30:15 ens3 1.22 1.09 0.34 0.28 0.00 0.00 0.00 0.00 18:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.41 23.41 11.45 11.45 0.00 0.00 0.00 0.00 Average: ens3 1.05 0.99 0.27 0.33 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 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-2931) 10/28/25 _x86_64_ (4 CPU) 16:51:40 LINUX RESTART (4 CPU) 17:00:10 CPU %user %nice %system %iowait %steal %idle 17:10:19 all 59.62 0.00 2.37 0.50 0.14 37.36 17:10:19 0 59.73 0.00 2.31 0.32 0.13 37.50 17:10:19 1 59.49 0.00 2.39 0.56 0.14 37.42 17:10:19 2 58.67 0.00 2.43 0.56 0.13 38.21 17:10:19 3 60.59 0.00 2.36 0.58 0.14 36.33 17:20:12 all 43.16 0.00 1.77 0.24 0.13 54.71 17:20:12 0 43.61 0.00 1.72 0.16 0.13 54.39 17:20:12 1 43.38 0.00 1.83 0.21 0.13 54.44 17:20:12 2 43.04 0.00 1.72 0.07 0.13 55.04 17:20:12 3 42.60 0.00 1.79 0.51 0.13 54.96 17:30:05 all 26.30 0.00 0.99 0.10 0.09 72.51 17:30:05 0 25.66 0.00 0.99 0.03 0.09 73.22 17:30:05 1 26.51 0.00 1.02 0.08 0.09 72.29 17:30:05 2 26.21 0.00 1.01 0.07 0.09 72.61 17:30:05 3 26.81 0.00 0.94 0.23 0.09 71.93 17:40:19 all 5.58 0.00 0.41 0.02 0.06 93.93 17:40:19 0 5.62 0.00 0.34 0.01 0.07 93.97 17:40:19 1 5.50 0.00 0.46 0.03 0.07 93.95 17:40:19 2 5.48 0.00 0.49 0.01 0.06 93.96 17:40:19 3 5.73 0.00 0.36 0.01 0.06 93.84 17:50:19 all 14.69 0.00 0.68 0.03 0.07 84.53 17:50:19 0 14.72 0.00 0.66 0.02 0.07 84.53 17:50:19 1 14.45 0.00 0.60 0.03 0.07 84.85 17:50:19 2 14.80 0.00 0.82 0.03 0.08 84.27 17:50:19 3 14.79 0.00 0.65 0.02 0.07 84.47 18:00:01 all 11.12 0.00 0.52 0.03 0.07 88.26 18:00:01 0 11.53 0.00 0.46 0.01 0.06 87.93 18:00:01 1 11.02 0.00 0.56 0.01 0.07 88.34 18:00:01 2 10.65 0.00 0.50 0.06 0.07 88.73 18:00:01 3 11.29 0.00 0.55 0.05 0.07 88.04 18:10:13 all 7.91 0.00 0.44 0.03 0.08 91.54 18:10:13 0 8.03 0.00 0.34 0.02 0.06 91.55 18:10:13 1 7.68 0.00 0.49 0.02 0.12 91.69 18:10:13 2 7.53 0.00 0.45 0.04 0.07 91.91 18:10:13 3 8.38 0.00 0.48 0.05 0.06 91.03 18:20:00 all 12.98 0.00 0.59 0.03 0.06 86.34 18:20:00 0 13.39 0.00 0.58 0.03 0.05 85.95 18:20:00 1 13.47 0.00 0.62 0.02 0.07 85.81 18:20:00 2 12.20 0.00 0.55 0.05 0.06 87.14 18:20:00 3 12.86 0.00 0.62 0.02 0.06 86.44 18:30:15 all 10.65 0.00 0.53 0.03 0.06 88.73 18:30:15 0 10.67 0.00 0.43 0.02 0.06 88.82 18:30:15 1 10.10 0.00 0.52 0.04 0.07 89.27 18:30:15 2 10.96 0.00 0.62 0.03 0.06 88.33 18:30:15 3 10.86 0.00 0.56 0.03 0.06 88.49 Average: all 21.30 0.00 0.92 0.11 0.09 77.58 Average: 0 21.40 0.00 0.87 0.07 0.08 77.58 Average: 1 21.25 0.00 0.94 0.11 0.09 77.60 Average: 2 21.03 0.00 0.96 0.10 0.08 77.83 Average: 3 21.52 0.00 0.92 0.17 0.08 77.30