---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3426 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: 5599.99 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 18G 61G 23% / 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 740 10997 3 4251 14906 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:96:b9:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.208/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79376sec preferred_lft 79376sec inet6 fe80::f816:3eff:fe96:b954/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:44:75:b8:0e:68 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-3426) 10/29/25 _x86_64_ (4 CPU) 18:10:50 LINUX RESTART (4 CPU) 18:20:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:09 47.20 2.81 42.52 1.87 165.50 3418.07 1609.44 18:40:09 84.64 4.24 76.57 3.83 204.96 35529.29 20991.36 18:50:01 48.86 21.45 25.91 1.50 235.16 1667.67 1054.20 19:00:05 11.35 0.15 10.51 0.68 8.27 635.40 427.67 19:10:10 19.44 0.02 18.60 0.82 0.89 500.13 1037.12 19:20:14 6.09 0.01 5.80 0.27 0.65 161.18 86.88 19:30:10 20.97 0.05 7.68 13.24 2.27 223.20 213016.87 19:40:14 5.70 0.00 5.51 0.19 0.72 149.22 46.68 19:50:04 18.43 12.31 5.85 0.27 146.22 190.14 73.52 20:00:14 7.89 0.01 7.57 0.31 0.46 494.01 785.38 Average: 26.95 4.05 20.61 2.29 75.80 4292.36 23777.62 18:20:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:09 10824932 14437624 1520748 9.29 140052 3565500 2247528 12.90 401132 4733348 1069320 18:40:09 741036 5303948 10624372 64.89 254008 4188416 12954212 74.36 2024312 12915368 1500 18:50:01 3856676 7055552 8880016 54.24 264048 2926604 9582928 55.01 1968332 9986140 184 19:00:05 11978604 15287288 653716 3.99 268280 3032264 1285580 7.38 2010560 1827864 6332 19:10:10 9770140 13136616 2803752 17.12 271740 3086612 4193096 24.07 2027316 4035492 8952 19:20:14 7900224 11279244 4659936 28.46 272932 3097964 5252432 30.15 2029176 5891976 204 19:30:10 6659248 10070120 5868580 35.84 274048 3128748 6558636 37.65 2036976 7126132 48 19:40:14 6479008 9907600 6030676 36.83 274548 3145968 6652920 38.19 2039912 7294396 104 19:50:04 11688564 15289032 651668 3.98 282792 3293408 1286300 7.38 2088124 2026532 91180 20:00:14 7878264 11501100 4437476 27.10 283900 3314180 5066060 29.08 2097408 5827060 76 Average: 7777670 11326812 4613094 28.17 258635 3277966 5507969 31.62 1872325 6166431 117790 18:20:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:09 lo 0.75 0.75 0.11 0.11 0.00 0.00 0.00 0.00 18:30:09 ens3 77.91 59.76 795.10 9.30 0.00 0.00 0.00 0.00 18:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:09 lo 9.43 9.43 9.70 9.70 0.00 0.00 0.00 0.00 18:40:09 ens3 71.23 55.35 1132.19 6.91 0.00 0.00 0.00 0.00 18:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 45.23 45.23 22.27 22.27 0.00 0.00 0.00 0.00 18:50:01 ens3 1.92 1.77 0.44 0.39 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:05 lo 26.16 26.16 11.27 11.27 0.00 0.00 0.00 0.00 19:00:05 ens3 1.01 1.00 0.26 0.22 0.00 0.00 0.00 0.00 19:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:10 lo 12.80 12.80 7.21 7.21 0.00 0.00 0.00 0.00 19:10:10 ens3 1.00 0.77 0.23 0.18 0.00 0.00 0.00 0.00 19:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:14 lo 19.98 19.98 9.68 9.68 0.00 0.00 0.00 0.00 19:20:14 ens3 0.71 0.57 0.15 0.12 0.00 0.00 0.00 0.00 19:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:10 lo 28.83 28.83 11.24 11.24 0.00 0.00 0.00 0.00 19:30:10 ens3 0.56 0.44 0.11 0.08 0.00 0.00 0.00 0.00 19:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:14 lo 21.23 21.23 10.85 10.85 0.00 0.00 0.00 0.00 19:40:14 ens3 0.87 0.64 0.21 0.17 0.00 0.00 0.00 0.00 19:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:04 lo 15.27 15.27 8.54 8.54 0.00 0.00 0.00 0.00 19:50:04 ens3 1.18 0.75 0.35 0.25 0.00 0.00 0.00 0.00 19:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:14 lo 15.30 15.30 8.05 8.05 0.00 0.00 0.00 0.00 20:00:14 ens3 0.85 0.65 0.18 0.13 0.00 0.00 0.00 0.00 20:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.47 19.47 9.88 9.88 0.00 0.00 0.00 0.00 Average: ens3 15.66 12.12 192.29 1.77 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-3426) 10/29/25 _x86_64_ (4 CPU) 18:10:50 LINUX RESTART (4 CPU) 18:20:14 CPU %user %nice %system %iowait %steal %idle 18:30:09 all 7.24 0.00 0.71 0.40 0.03 91.62 18:30:09 0 7.13 0.00 0.67 0.21 0.02 91.96 18:30:09 1 6.36 0.00 0.72 0.27 0.04 92.61 18:30:09 2 6.62 0.00 0.78 0.86 0.03 91.71 18:30:09 3 8.84 0.00 0.69 0.24 0.03 90.20 18:40:09 all 55.14 0.00 2.53 1.36 0.11 40.87 18:40:09 0 56.53 0.00 2.44 1.12 0.10 39.81 18:40:09 1 54.88 0.00 2.46 2.34 0.10 40.23 18:40:09 2 53.07 0.00 2.51 1.12 0.11 43.19 18:40:09 3 56.09 0.00 2.69 0.86 0.11 40.24 18:50:01 all 47.48 0.00 1.78 0.09 0.11 50.54 18:50:01 0 47.84 0.00 1.89 0.04 0.11 50.12 18:50:01 1 46.44 0.00 1.81 0.03 0.11 51.61 18:50:01 2 48.14 0.00 1.76 0.17 0.11 49.81 18:50:01 3 47.49 0.00 1.68 0.12 0.11 50.61 19:00:05 all 20.33 0.00 0.87 0.12 0.10 78.58 19:00:05 0 20.06 0.00 0.79 0.18 0.10 78.88 19:00:05 1 20.64 0.00 0.87 0.03 0.10 78.36 19:00:05 2 19.84 0.00 0.96 0.07 0.10 79.03 19:00:05 3 20.80 0.00 0.84 0.21 0.10 78.05 19:10:10 all 29.30 0.00 0.96 0.06 0.09 69.59 19:10:10 0 29.58 0.00 0.94 0.02 0.09 69.37 19:10:10 1 29.42 0.00 1.01 0.08 0.10 69.39 19:10:10 2 28.70 0.00 0.98 0.03 0.09 70.20 19:10:10 3 29.51 0.00 0.89 0.09 0.09 69.41 19:20:14 all 10.13 0.00 0.38 0.02 0.09 89.38 19:20:14 0 10.30 0.00 0.32 0.04 0.08 89.26 19:20:14 1 10.20 0.00 0.39 0.01 0.09 89.31 19:20:14 2 10.54 0.00 0.38 0.01 0.09 88.99 19:20:14 3 9.48 0.00 0.42 0.03 0.09 89.98 19:30:10 all 14.91 0.00 0.69 0.06 0.09 84.26 19:30:10 0 15.25 0.00 0.72 0.14 0.08 83.80 19:30:10 1 14.99 0.00 0.69 0.01 0.09 84.22 19:30:10 2 14.55 0.00 0.67 0.02 0.09 84.67 19:30:10 3 14.84 0.00 0.68 0.06 0.08 84.34 19:40:14 all 10.61 0.00 0.50 0.02 0.09 88.79 19:40:14 0 10.16 0.00 0.48 0.01 0.09 89.25 19:40:14 1 10.27 0.00 0.51 0.02 0.09 89.12 19:40:14 2 10.76 0.00 0.51 0.02 0.09 88.62 19:40:14 3 11.23 0.00 0.49 0.03 0.09 88.16 19:50:04 all 7.80 0.08 0.47 0.09 0.09 91.48 19:50:04 0 7.68 0.00 0.44 0.02 0.08 91.78 19:50:04 1 7.94 0.31 0.49 0.26 0.09 90.92 19:50:04 2 8.35 0.01 0.50 0.05 0.09 91.01 19:50:04 3 7.25 0.00 0.43 0.02 0.08 92.22 20:00:14 all 12.74 0.00 0.52 0.04 0.08 86.61 20:00:14 0 12.54 0.00 0.47 0.01 0.08 86.91 20:00:14 1 12.76 0.00 0.51 0.10 0.08 86.54 20:00:14 2 12.57 0.00 0.52 0.02 0.08 86.80 20:00:14 3 13.10 0.00 0.60 0.03 0.09 86.18 Average: all 21.54 0.01 0.94 0.23 0.09 77.20 Average: 0 21.67 0.00 0.91 0.18 0.08 77.16 Average: 1 21.37 0.03 0.95 0.32 0.09 77.25 Average: 2 21.29 0.00 0.96 0.24 0.09 77.43 Average: 3 21.83 0.00 0.94 0.17 0.09 76.97