---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2889 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 692 10724 3 4571 14954 Swap: 1023 22 1001 ---> 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:8c:20:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79685sec preferred_lft 79685sec inet6 fe80::f816:3eff:fe8c:2051/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:8d:e8:2b:b3:4a 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-2889) 12/01/25 _x86_64_ (4 CPU) 13:42:38 LINUX RESTART (4 CPU) 13:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:06 76.06 24.27 48.60 3.19 299.18 5567.80 2757.98 14:10:06 14.21 0.34 13.02 0.85 6.88 412.92 2207.93 14:20:06 6.02 0.28 5.52 0.22 4.39 173.99 559.56 14:30:06 19.09 0.21 17.97 0.91 18.35 821.07 1443.60 14:40:06 12.56 2.34 9.72 0.50 41.55 336.99 184.48 14:50:02 5.96 0.14 5.63 0.19 5.00 152.82 70.78 15:00:06 5.24 0.03 5.03 0.18 1.85 147.42 110.08 15:10:06 5.05 0.04 4.84 0.16 1.73 148.63 58.57 15:20:06 8.53 0.03 8.06 0.45 0.77 548.31 103.39 15:30:06 7.79 0.03 7.42 0.33 0.95 290.95 116.27 Average: 16.05 2.77 12.58 0.70 38.06 860.09 761.30 13:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:06 3340676 6796548 9136324 55.80 258368 3169332 10716436 61.51 1830740 10599184 940 14:10:06 2641780 6055404 9878176 60.33 260652 3125820 11185296 64.20 1852304 11295308 760 14:20:06 6375080 9805620 6129364 37.44 261380 3142016 6912856 39.68 1857552 7557708 288 14:30:06 10377844 13970604 1967728 12.02 267012 3297616 2815656 16.16 1900656 3536768 12388 14:40:06 7877192 11510576 4426308 27.03 268528 3336724 5128740 29.44 1913752 6007928 360 14:50:02 7748572 11400328 4536348 27.71 268992 3354616 5229932 30.02 1916120 6124256 208 15:00:06 6311304 9982964 5952864 36.36 269500 3373964 6632064 38.07 1918628 7566216 632 15:10:06 6200284 9892792 6043068 36.91 270020 3394292 6740436 38.69 1922120 7677708 316 15:20:06 7781140 11600088 4336324 26.48 273996 3511404 5128828 29.44 1932820 6076904 2412 15:30:06 6895888 10763184 5172732 31.59 275040 3558544 5895132 33.84 1952280 6950348 388 Average: 6554976 10177811 5757924 35.17 267349 3326433 6638538 38.11 1899697 7339233 1869 13:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:06 lo 28.95 28.95 20.29 20.29 0.00 0.00 0.00 0.00 14:00:06 ens3 2.15 2.06 0.66 0.57 0.00 0.00 0.00 0.00 14:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:06 lo 44.74 44.74 18.78 18.78 0.00 0.00 0.00 0.00 14:10:06 ens3 1.62 1.27 0.38 0.30 0.00 0.00 0.00 0.00 14:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:06 lo 13.68 13.68 6.33 6.33 0.00 0.00 0.00 0.00 14:20:06 ens3 0.56 0.33 0.14 0.09 0.00 0.00 0.00 0.00 14:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:06 lo 10.33 10.33 4.97 4.97 0.00 0.00 0.00 0.00 14:30:06 ens3 0.92 0.81 0.24 0.20 0.00 0.00 0.00 0.00 14:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 lo 18.80 18.80 10.51 10.51 0.00 0.00 0.00 0.00 14:40:06 ens3 1.60 1.62 0.27 1.36 0.00 0.00 0.00 0.00 14:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:02 lo 24.50 24.50 9.07 9.07 0.00 0.00 0.00 0.00 14:50:02 ens3 0.60 0.57 0.12 0.10 0.00 0.00 0.00 0.00 14:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:06 lo 18.89 18.89 8.71 8.71 0.00 0.00 0.00 0.00 15:00:06 ens3 0.51 0.39 0.11 0.08 0.00 0.00 0.00 0.00 15:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:06 lo 13.36 13.36 7.54 7.54 0.00 0.00 0.00 0.00 15:10:06 ens3 0.71 0.42 0.15 0.10 0.00 0.00 0.00 0.00 15:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:06 lo 17.16 17.16 10.32 10.32 0.00 0.00 0.00 0.00 15:20:06 ens3 0.79 0.72 0.22 0.18 0.00 0.00 0.00 0.00 15:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:06 lo 23.88 23.88 10.40 10.40 0.00 0.00 0.00 0.00 15:30:06 ens3 0.82 0.70 0.18 0.14 0.00 0.00 0.00 0.00 15:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.43 21.43 10.69 10.69 0.00 0.00 0.00 0.00 Average: ens3 1.03 0.89 0.25 0.31 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-2889) 12/01/25 _x86_64_ (4 CPU) 13:42:38 LINUX RESTART (4 CPU) 13:50:06 CPU %user %nice %system %iowait %steal %idle 14:00:06 all 61.97 0.00 2.41 0.17 0.12 35.34 14:00:06 0 61.96 0.00 2.37 0.15 0.12 35.40 14:00:06 1 63.04 0.00 2.37 0.13 0.12 34.34 14:00:06 2 62.08 0.00 2.34 0.19 0.12 35.27 14:00:06 3 60.80 0.00 2.55 0.19 0.12 36.35 14:10:06 all 30.23 0.00 1.21 0.05 0.13 68.38 14:10:06 0 30.33 0.00 1.20 0.05 0.13 68.29 14:10:06 1 30.05 0.00 1.30 0.06 0.13 68.46 14:10:06 2 30.45 0.00 1.08 0.05 0.13 68.29 14:10:06 3 30.10 0.00 1.25 0.04 0.13 68.48 14:20:06 all 9.92 0.00 0.62 0.07 0.12 89.26 14:20:06 0 9.91 0.00 0.60 0.07 0.12 89.30 14:20:06 1 9.77 0.00 0.55 0.07 0.12 89.49 14:20:06 2 9.55 0.00 0.66 0.14 0.12 89.53 14:20:06 3 10.46 0.00 0.67 0.03 0.12 88.73 14:30:06 all 26.48 0.00 1.00 0.09 0.11 72.32 14:30:06 0 25.43 0.00 0.98 0.08 0.11 73.40 14:30:06 1 26.45 0.00 0.85 0.17 0.12 72.42 14:30:06 2 26.39 0.00 1.00 0.06 0.11 72.44 14:30:06 3 27.66 0.00 1.15 0.05 0.11 71.03 14:40:06 all 17.53 0.00 0.63 0.11 0.12 81.61 14:40:06 0 17.41 0.00 0.60 0.24 0.11 81.64 14:40:06 1 17.97 0.00 0.55 0.07 0.11 81.29 14:40:06 2 17.52 0.00 0.73 0.04 0.14 81.57 14:40:06 3 17.23 0.00 0.64 0.08 0.11 81.93 14:50:02 all 8.06 0.00 0.44 0.05 0.11 91.33 14:50:02 0 8.39 0.00 0.39 0.03 0.11 91.07 14:50:02 1 7.54 0.00 0.45 0.05 0.11 91.85 14:50:02 2 8.27 0.00 0.51 0.02 0.11 91.09 14:50:02 3 8.02 0.00 0.42 0.12 0.11 91.33 15:00:06 all 9.13 0.00 0.45 0.05 0.10 90.28 15:00:06 0 9.30 0.00 0.42 0.04 0.08 90.16 15:00:06 1 9.38 0.00 0.41 0.01 0.10 90.10 15:00:06 2 8.63 0.00 0.49 0.07 0.11 90.69 15:00:06 3 9.19 0.00 0.48 0.07 0.09 90.16 15:10:06 all 9.08 0.00 0.48 0.23 0.09 90.12 15:10:06 0 8.99 0.00 0.45 0.18 0.08 90.29 15:10:06 1 9.46 0.00 0.49 0.16 0.10 89.79 15:10:06 2 8.72 0.00 0.52 0.53 0.10 90.12 15:10:06 3 9.14 0.00 0.44 0.04 0.09 90.29 15:20:06 all 13.05 0.00 0.60 0.06 0.09 86.20 15:20:06 0 13.80 0.00 0.75 0.11 0.09 85.25 15:20:06 1 12.35 0.00 0.58 0.08 0.09 86.90 15:20:06 2 13.07 0.00 0.53 0.02 0.10 86.29 15:20:06 3 12.97 0.00 0.55 0.03 0.09 86.36 15:30:06 all 15.32 0.00 0.65 0.08 0.10 83.84 15:30:06 0 14.85 0.00 0.62 0.03 0.10 84.40 15:30:06 1 15.29 0.00 0.68 0.08 0.11 83.85 15:30:06 2 15.64 0.00 0.72 0.03 0.10 83.51 15:30:06 3 15.53 0.00 0.58 0.20 0.10 83.60 Average: all 20.07 0.00 0.85 0.10 0.11 78.87 Average: 0 20.04 0.00 0.84 0.10 0.11 78.92 Average: 1 20.13 0.00 0.83 0.09 0.11 78.85 Average: 2 20.03 0.00 0.86 0.12 0.11 78.89 Average: 3 20.10 0.00 0.87 0.08 0.11 78.83