---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3847 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 713 11669 3 3606 14928 Swap: 1023 1 1022 ---> 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:11:7c:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79571sec preferred_lft 79571sec inet6 fe80::f816:3eff:fe11:7cc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:c0:54:5f:1a:b5 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-3847) 10/15/25 _x86_64_ (4 CPU) 16:25:42 LINUX RESTART (4 CPU) 16:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:24 91.54 3.51 72.36 15.67 833.13 28998.59 235261.79 16:50:29 60.40 33.85 25.08 1.47 378.65 1642.47 1952.61 17:00:29 8.75 0.15 8.20 0.40 6.92 276.39 1170.72 17:10:29 20.45 0.12 19.44 0.89 6.32 817.20 839.36 17:20:29 10.50 0.08 9.98 0.44 3.11 263.21 197.64 17:30:29 5.33 0.05 5.11 0.18 2.64 130.03 93.73 17:40:29 5.77 0.02 5.58 0.18 1.53 143.36 150.49 17:50:29 5.29 0.00 5.10 0.18 0.32 141.80 60.29 18:00:29 6.28 0.00 6.09 0.18 0.16 156.31 92.56 18:10:29 8.66 0.03 8.22 0.41 1.17 535.13 106.88 Average: 22.44 3.80 16.62 2.02 124.76 3351.40 24322.97 16:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:24 2120644 6284820 9643644 58.90 260792 3825704 12139128 69.68 2318516 11290196 77476 16:50:29 3834748 6425076 9507360 58.07 266700 2380008 10794952 61.96 2031856 9996704 460 17:00:29 7701720 10313664 5622180 34.34 267772 2400520 6947784 39.88 2043516 6139024 136 17:10:29 10870960 13613668 2323348 14.19 273568 2525616 3013304 17.30 2083064 2945572 76 17:20:29 8656840 11431168 4504728 27.51 274752 2556056 5146668 29.54 2088188 5127780 216 17:30:29 8573552 11362736 4573116 27.93 275216 2570460 5204612 29.87 2089984 5222052 156 17:40:29 7128600 9933820 6001196 36.65 275752 2585940 6674032 38.31 2092140 6664660 128 17:50:29 7074104 9896892 6038016 36.88 276560 2602692 6703396 38.48 2095444 6710852 304 18:00:29 8680444 11521588 4414300 26.96 277524 2620064 5126348 29.43 2097788 5110780 80 18:10:29 8407556 11363460 4572436 27.93 281068 2731180 5201528 29.86 2112576 5369200 432 Average: 7304917 10214689 5720032 34.94 272970 2679824 6695175 38.43 2105307 6457682 7946 16:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:24 lo 12.98 12.98 11.86 11.86 0.00 0.00 0.00 0.00 16:40:24 ens3 48.69 33.69 825.92 3.55 0.00 0.00 0.00 0.00 16:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:29 lo 40.72 40.72 19.09 19.09 0.00 0.00 0.00 0.00 16:50:29 ens3 1.61 1.40 0.32 0.28 0.00 0.00 0.00 0.00 16:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:29 lo 24.95 24.95 10.64 10.64 0.00 0.00 0.00 0.00 17:00:29 ens3 0.93 0.74 0.25 0.19 0.00 0.00 0.00 0.00 17:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:29 lo 12.01 12.01 6.11 6.11 0.00 0.00 0.00 0.00 17:10:29 ens3 1.23 1.50 0.30 0.99 0.00 0.00 0.00 0.00 17:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:29 lo 14.69 14.69 7.81 7.81 0.00 0.00 0.00 0.00 17:20:29 ens3 0.80 0.95 0.14 0.53 0.00 0.00 0.00 0.00 17:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:29 lo 21.89 21.89 8.97 8.97 0.00 0.00 0.00 0.00 17:30:29 ens3 0.89 0.60 0.27 0.19 0.00 0.00 0.00 0.00 17:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:29 lo 19.25 19.25 8.34 8.34 0.00 0.00 0.00 0.00 17:40:29 ens3 0.72 0.44 0.19 0.13 0.00 0.00 0.00 0.00 17:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:29 lo 19.94 19.94 10.81 10.81 0.00 0.00 0.00 0.00 17:50:29 ens3 0.72 0.66 0.17 0.14 0.00 0.00 0.00 0.00 17:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:29 lo 10.55 10.55 6.05 6.05 0.00 0.00 0.00 0.00 18:00:29 ens3 0.57 0.49 0.14 0.10 0.00 0.00 0.00 0.00 18:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:29 lo 14.96 14.96 7.77 7.77 0.00 0.00 0.00 0.00 18:10:29 ens3 0.80 0.70 0.24 0.19 0.00 0.00 0.00 0.00 18:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.20 19.20 9.76 9.76 0.00 0.00 0.00 0.00 Average: ens3 5.76 4.16 83.95 0.63 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-3847) 10/15/25 _x86_64_ (4 CPU) 16:25:42 LINUX RESTART (4 CPU) 16:30:14 CPU %user %nice %system %iowait %steal %idle 16:40:24 all 55.58 0.00 3.02 1.73 0.14 39.53 16:40:24 0 54.91 0.00 3.02 1.94 0.14 39.98 16:40:24 1 54.91 0.00 2.73 1.34 0.14 40.87 16:40:24 2 56.08 0.00 3.02 2.21 0.14 38.55 16:40:24 3 56.42 0.00 3.29 1.41 0.14 38.73 16:50:29 all 42.84 0.00 1.79 0.15 0.11 55.11 16:50:29 0 43.72 0.00 1.76 0.18 0.10 54.24 16:50:29 1 42.72 0.00 1.64 0.16 0.10 55.38 16:50:29 2 42.12 0.00 1.95 0.18 0.11 55.63 16:50:29 3 42.79 0.00 1.81 0.08 0.11 55.20 17:00:29 all 15.85 0.00 0.79 0.07 0.09 83.19 17:00:29 0 15.65 0.00 0.72 0.14 0.08 83.41 17:00:29 1 16.75 0.00 0.84 0.03 0.09 82.28 17:00:29 2 15.28 0.00 0.78 0.04 0.08 83.81 17:00:29 3 15.72 0.00 0.83 0.08 0.09 83.27 17:10:29 all 28.10 0.00 1.03 0.11 0.09 70.67 17:10:29 0 27.56 0.00 0.96 0.03 0.08 71.38 17:10:29 1 27.72 0.00 0.93 0.09 0.09 71.17 17:10:29 2 27.99 0.00 1.07 0.04 0.09 70.81 17:10:29 3 29.15 0.00 1.17 0.27 0.08 69.33 17:20:29 all 16.59 0.00 0.65 0.05 0.08 82.63 17:20:29 0 15.44 0.00 0.63 0.02 0.07 83.84 17:20:29 1 16.68 0.00 0.66 0.11 0.08 82.46 17:20:29 2 17.19 0.00 0.65 0.04 0.08 82.05 17:20:29 3 17.06 0.00 0.66 0.02 0.08 82.18 17:30:29 all 7.97 0.00 0.42 0.03 0.08 91.51 17:30:29 0 7.94 0.00 0.35 0.00 0.07 91.64 17:30:29 1 8.14 0.00 0.52 0.06 0.08 91.20 17:30:29 2 8.18 0.00 0.43 0.03 0.08 91.27 17:30:29 3 7.61 0.00 0.36 0.02 0.08 91.94 17:40:29 all 8.88 0.00 0.41 0.04 0.07 90.61 17:40:29 0 8.90 0.00 0.39 0.03 0.07 90.60 17:40:29 1 8.78 0.00 0.35 0.01 0.07 90.80 17:40:29 2 9.20 0.00 0.45 0.03 0.08 90.24 17:40:29 3 8.62 0.00 0.44 0.08 0.07 90.79 17:50:29 all 9.60 0.00 0.43 0.02 0.07 89.88 17:50:29 0 9.13 0.00 0.37 0.05 0.07 90.39 17:50:29 1 9.87 0.00 0.49 0.00 0.08 89.56 17:50:29 2 9.95 0.00 0.45 0.02 0.08 89.50 17:50:29 3 9.46 0.00 0.40 0.01 0.07 90.06 18:00:29 all 6.82 0.00 0.36 0.03 0.07 92.71 18:00:29 0 6.25 0.00 0.30 0.02 0.07 93.35 18:00:29 1 7.17 0.00 0.32 0.02 0.08 92.41 18:00:29 2 6.95 0.00 0.42 0.03 0.08 92.52 18:00:29 3 6.92 0.00 0.41 0.05 0.07 92.55 18:10:29 all 13.30 0.00 0.51 0.09 0.07 86.02 18:10:29 0 13.23 0.00 0.48 0.08 0.07 86.13 18:10:29 1 12.56 0.00 0.56 0.04 0.07 86.76 18:10:29 2 13.95 0.00 0.51 0.07 0.07 85.41 18:10:29 3 13.47 0.00 0.51 0.16 0.08 85.79 Average: all 20.62 0.00 0.94 0.23 0.09 78.11 Average: 0 20.34 0.00 0.90 0.25 0.08 78.42 Average: 1 20.60 0.00 0.91 0.19 0.09 78.22 Average: 2 20.76 0.00 0.98 0.27 0.09 77.90 Average: 3 20.79 0.00 0.99 0.22 0.09 77.91