---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12256 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 60G 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 716 10433 3 4838 14929 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:54:a5:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.58/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79907sec preferred_lft 79907sec inet6 fe80::f816:3eff:fe54:a531/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:9c:22:8b:65:ba 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-12256) 11/20/25 _x86_64_ (4 CPU) 19:37:00 LINUX RESTART (4 CPU) 19:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:50:01 93.17 4.70 73.06 15.40 742.37 31989.32 236907.42 20:00:42 46.25 19.95 24.79 1.51 184.20 1617.29 2609.84 20:10:01 8.90 0.03 8.39 0.48 1.09 294.85 1427.76 20:20:16 15.09 0.08 14.26 0.75 1.33 724.19 893.00 20:30:24 14.06 0.01 13.35 0.71 0.78 450.02 493.35 20:40:01 4.99 0.00 4.79 0.20 0.17 141.90 75.90 20:50:24 5.74 0.01 5.55 0.18 1.01 160.26 170.21 21:00:25 5.28 0.00 5.09 0.18 0.31 151.77 51.38 21:10:01 4.80 0.01 4.63 0.17 0.57 153.38 48.89 21:20:42 11.01 0.02 10.48 0.51 0.77 647.17 202.89 Average: 21.15 2.60 16.55 2.01 93.86 3622.91 24130.54 19:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 2232740 6253272 9676400 59.10 254472 3693860 11412364 65.51 2100648 11375872 77484 20:00:42 2411628 6042704 9891000 60.41 263956 3347160 11086812 63.64 2075520 11311252 588 20:10:01 6150932 9806392 6127160 37.42 265172 3370320 6876048 39.47 2082072 7558124 36 20:20:16 11514688 15318172 620560 3.79 270696 3512088 1325756 7.61 2122948 2168952 11912 20:30:24 7594160 11453704 4483160 27.38 272728 3566100 5171284 29.68 2126952 6089084 204 20:40:01 7525276 11403224 4533576 27.69 273244 3583992 5227396 30.01 2127948 6151052 528 20:50:24 5837456 9736812 6199064 37.86 273884 3604772 6873940 39.46 2130156 7830536 84 21:00:25 5927788 9848304 6087572 37.18 274640 3625164 6745212 38.72 2133316 7741388 212 21:10:01 7625876 11569476 4367464 26.67 275432 3647452 5090288 29.22 2135696 6039420 252 21:20:42 7163784 11262536 4674436 28.55 279616 3792292 5804984 33.32 2161764 6476220 308 Average: 6398433 10269460 5666039 34.61 270384 3574320 6561408 37.66 2119702 7274190 9161 19:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 14.48 14.48 12.58 12.58 0.00 0.00 0.00 0.00 19:50:01 ens3 66.75 49.85 1078.98 5.47 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:42 lo 44.92 44.92 21.24 21.24 0.00 0.00 0.00 0.00 20:00:42 ens3 1.79 1.56 0.38 0.32 0.00 0.00 0.00 0.00 20:00:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 23.97 23.97 11.04 11.04 0.00 0.00 0.00 0.00 20:10:01 ens3 0.82 0.52 0.18 0.12 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:16 lo 11.05 11.05 5.34 5.34 0.00 0.00 0.00 0.00 20:20:16 ens3 1.02 0.87 0.29 0.23 0.00 0.00 0.00 0.00 20:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:24 lo 20.60 20.60 10.94 10.94 0.00 0.00 0.00 0.00 20:30:24 ens3 1.08 0.95 0.21 1.16 0.00 0.00 0.00 0.00 20:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 22.76 22.76 8.87 8.87 0.00 0.00 0.00 0.00 20:40:01 ens3 0.74 0.58 0.20 0.15 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:24 lo 25.82 25.82 11.31 11.31 0.00 0.00 0.00 0.00 20:50:24 ens3 6.24 3.96 4.05 2.75 0.00 0.00 0.00 0.00 20:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:25 lo 11.35 11.35 7.28 7.28 0.00 0.00 0.00 0.00 21:00:25 ens3 0.54 0.40 0.11 0.08 0.00 0.00 0.00 0.00 21:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 11.57 11.57 6.12 6.12 0.00 0.00 0.00 0.00 21:10:01 ens3 0.53 0.40 0.11 0.08 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:42 lo 21.93 21.93 10.41 10.41 0.00 0.00 0.00 0.00 21:20:42 ens3 1.02 0.88 0.28 0.23 0.00 0.00 0.00 0.00 21:20:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.02 21.02 10.59 10.59 0.00 0.00 0.00 0.00 Average: ens3 8.03 5.98 107.74 1.07 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-12256) 11/20/25 _x86_64_ (4 CPU) 19:37:00 LINUX RESTART (4 CPU) 19:40:01 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 56.10 0.00 2.61 0.75 0.10 40.43 19:50:01 0 56.71 0.00 2.59 0.89 0.11 39.70 19:50:01 1 55.04 0.00 2.77 0.81 0.11 41.27 19:50:01 2 55.12 0.00 2.47 0.82 0.10 41.50 19:50:01 3 57.54 0.00 2.62 0.49 0.10 39.25 20:00:42 all 47.08 0.00 1.91 0.12 0.10 50.79 20:00:42 0 46.92 0.00 1.88 0.07 0.11 51.01 20:00:42 1 47.72 0.00 1.82 0.08 0.11 50.28 20:00:42 2 46.49 0.00 1.96 0.23 0.10 51.20 20:00:42 3 47.18 0.00 1.96 0.08 0.10 50.67 20:10:01 all 18.22 0.00 0.86 0.05 0.10 80.77 20:10:01 0 18.26 0.00 0.91 0.01 0.10 80.71 20:10:01 1 17.35 0.00 0.86 0.04 0.10 81.64 20:10:01 2 18.16 0.00 0.88 0.11 0.10 80.76 20:10:01 3 19.11 0.00 0.79 0.03 0.10 79.97 20:20:16 all 19.74 0.00 0.80 0.08 0.10 79.28 20:20:16 0 20.73 0.00 0.88 0.04 0.10 78.25 20:20:16 1 19.73 0.00 0.90 0.06 0.10 79.21 20:20:16 2 18.88 0.00 0.70 0.02 0.10 80.29 20:20:16 3 19.61 0.00 0.71 0.19 0.09 79.39 20:30:24 all 23.58 0.00 0.84 0.08 0.10 75.41 20:30:24 0 23.73 0.00 1.00 0.23 0.10 74.94 20:30:24 1 23.66 0.00 0.78 0.02 0.10 75.44 20:30:24 2 23.35 0.00 0.80 0.02 0.10 75.74 20:30:24 3 23.59 0.00 0.77 0.04 0.09 75.51 20:40:01 all 7.93 0.00 0.49 0.02 0.10 91.45 20:40:01 0 7.56 0.00 0.46 0.01 0.09 91.87 20:40:01 1 8.31 0.00 0.54 0.03 0.10 91.03 20:40:01 2 7.77 0.00 0.48 0.02 0.10 91.63 20:40:01 3 8.09 0.00 0.50 0.04 0.10 91.28 20:50:24 all 9.27 0.00 0.42 0.03 0.09 90.19 20:50:24 0 9.58 0.00 0.40 0.01 0.10 89.92 20:50:24 1 9.04 0.00 0.37 0.01 0.09 90.49 20:50:24 2 9.57 0.00 0.49 0.05 0.10 89.80 20:50:24 3 8.88 0.00 0.43 0.05 0.10 90.54 21:00:25 all 8.63 0.00 0.35 0.02 0.10 90.91 21:00:25 0 8.82 0.00 0.33 0.01 0.10 90.74 21:00:25 1 9.14 0.00 0.38 0.03 0.10 90.35 21:00:25 2 8.71 0.00 0.33 0.02 0.09 90.84 21:00:25 3 7.82 0.00 0.36 0.02 0.10 91.71 21:10:01 all 6.82 0.00 0.32 0.02 0.09 92.74 21:10:01 0 6.52 0.00 0.31 0.01 0.09 93.08 21:10:01 1 6.72 0.00 0.33 0.00 0.09 92.85 21:10:01 2 6.98 0.00 0.35 0.05 0.10 92.52 21:10:01 3 7.05 0.00 0.28 0.04 0.09 92.53 21:20:42 all 18.13 0.00 0.80 0.09 0.10 80.88 21:20:42 0 18.21 0.00 0.82 0.02 0.10 80.86 21:20:42 1 18.09 0.00 0.73 0.06 0.10 81.03 21:20:42 2 18.38 0.00 0.77 0.24 0.09 80.51 21:20:42 3 17.84 0.00 0.87 0.05 0.10 81.13 Average: all 21.77 0.00 0.95 0.13 0.10 77.05 Average: 0 21.94 0.00 0.97 0.13 0.10 76.87 Average: 1 21.70 0.00 0.95 0.11 0.10 77.13 Average: 2 21.57 0.00 0.93 0.16 0.10 77.24 Average: 3 21.89 0.00 0.94 0.10 0.10 76.97