---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-58769 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 689 11157 4 4142 14957 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:d2:c8:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.117/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78915sec preferred_lft 78915sec inet6 fe80::f816:3eff:fed2:c804/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:61:8f:5c:e9:7b 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 inet6 fe80::cc61:8fff:fe5c:e97b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-58769) 03/31/26 _x86_64_ (4 CPU) 11:14:21 LINUX RESTART (4 CPU) 11:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:13 56.97 3.72 50.67 2.57 163.88 6987.67 3341.14 11:40:13 51.82 23.20 26.91 1.71 306.91 1674.08 1638.85 11:50:13 8.21 0.12 7.66 0.42 7.60 258.65 661.32 12:00:07 10.49 0.05 9.97 0.47 2.02 560.01 389.87 12:10:13 9.35 0.02 8.99 0.34 1.48 256.51 556.84 12:20:13 12.25 0.08 11.61 0.56 6.25 362.79 454.35 12:30:13 5.22 0.00 5.05 0.17 0.59 133.89 53.96 12:40:01 20.38 0.07 4.61 15.70 2.23 144.64 214149.02 12:50:13 3.05 0.09 2.95 0.00 3.29 50.82 0.27 13:00:11 5.71 0.00 5.52 0.18 0.32 158.61 68.66 13:10:01 11.55 0.04 10.96 0.55 4.07 691.13 336.40 Average: 17.74 2.50 13.21 2.04 45.51 1030.97 19771.19 11:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:13 4698992 7247544 8688400 53.07 257220 2324928 10069248 57.80 1884708 9263064 3012 11:40:13 3086484 6021280 9914580 60.55 270988 2696936 10961560 62.92 2088828 10656416 344 11:50:13 6316484 9274972 6664976 40.71 272212 2719452 8410512 48.28 2096292 7449380 460 12:00:07 8687208 11757432 4183260 25.55 276908 2823224 5080840 29.16 2143736 5030976 236 12:10:13 9750956 12855704 3085440 18.84 278200 2856388 3847492 22.08 2147076 3956668 32 12:20:13 8332060 11488732 4451584 27.19 279584 2906852 5195176 29.82 2151628 5375392 208 12:30:13 8292332 11465328 4475104 27.33 280164 2922616 5267092 30.23 2152820 5416928 276 12:40:01 7551052 10748728 5191444 31.71 281024 2946468 6342668 36.41 2159968 6152040 516 12:50:13 6752168 9953440 5985952 36.56 281340 2949704 6753220 38.76 2161140 6944192 100 13:00:11 6527684 9750148 6189252 37.80 282008 2970196 6984984 40.09 2164332 7166500 308 13:10:01 8008788 11383468 4556856 27.83 286532 3112224 5227188 30.00 2181268 5668968 272 Average: 7091292 10176980 5762441 35.19 276925 2838999 6739998 38.69 2121072 6643684 524 11:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:13 lo 16.64 16.64 13.50 13.50 0.00 0.00 0.00 0.00 11:30:13 ens3 1.51 1.38 0.44 0.38 0.00 0.00 0.00 0.00 11:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:13 lo 47.58 47.58 21.81 21.81 0.00 0.00 0.00 0.00 11:40:13 ens3 2.29 1.75 0.51 0.41 0.00 0.00 0.00 0.00 11:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:13 lo 15.09 15.09 7.73 7.73 0.00 0.00 0.00 0.00 11:50:13 ens3 0.96 0.86 0.20 1.10 0.00 0.00 0.00 0.00 11:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:07 lo 12.81 12.81 5.87 5.87 0.00 0.00 0.00 0.00 12:00:07 ens3 0.94 0.66 0.28 0.22 0.00 0.00 0.00 0.00 12:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:13 lo 6.32 6.32 2.89 2.89 0.00 0.00 0.00 0.00 12:10:13 ens3 1.05 0.51 0.24 0.16 0.00 0.00 0.00 0.00 12:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:13 lo 17.22 17.22 9.55 9.55 0.00 0.00 0.00 0.00 12:20:13 ens3 1.02 0.74 0.26 0.17 0.00 0.00 0.00 0.00 12:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:13 lo 14.38 14.38 6.23 6.23 0.00 0.00 0.00 0.00 12:30:13 ens3 0.75 0.46 0.18 0.13 0.00 0.00 0.00 0.00 12:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 20.32 20.32 6.47 6.47 0.00 0.00 0.00 0.00 12:40:01 ens3 1.28 0.37 0.29 0.16 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:13 lo 16.42 16.42 8.42 8.42 0.00 0.00 0.00 0.00 12:50:13 ens3 0.74 0.44 0.16 0.11 0.00 0.00 0.00 0.00 12:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:11 lo 17.85 17.85 10.44 10.44 0.00 0.00 0.00 0.00 13:00:11 ens3 0.78 0.58 0.20 0.15 0.00 0.00 0.00 0.00 13:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 18.12 18.12 9.99 9.99 0.00 0.00 0.00 0.00 13:10:01 ens3 0.97 0.92 0.24 0.21 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.42 18.42 9.36 9.36 0.00 0.00 0.00 0.00 Average: ens3 1.12 0.79 0.27 0.29 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-58769) 03/31/26 _x86_64_ (4 CPU) 11:14:21 LINUX RESTART (4 CPU) 11:20:07 CPU %user %nice %system %iowait %steal %idle 11:30:13 all 45.78 0.00 1.77 0.26 0.11 52.08 11:30:13 0 45.47 0.00 1.81 0.13 0.11 52.49 11:30:13 1 46.42 0.00 1.82 0.09 0.11 51.55 11:30:13 2 44.79 0.00 1.82 0.19 0.11 53.08 11:30:13 3 46.42 0.00 1.62 0.64 0.11 51.20 11:40:13 all 50.25 0.00 1.78 0.18 0.11 47.68 11:40:13 0 50.50 0.00 1.67 0.08 0.11 47.64 11:40:13 1 49.99 0.00 1.88 0.15 0.11 47.87 11:40:13 2 50.35 0.00 1.85 0.15 0.11 47.54 11:40:13 3 50.19 0.00 1.71 0.33 0.11 47.66 11:50:13 all 15.82 0.00 0.77 0.03 0.07 83.31 11:50:13 0 15.45 0.00 0.84 0.01 0.07 83.62 11:50:13 1 16.20 0.00 0.75 0.03 0.07 82.95 11:50:13 2 16.46 0.00 0.79 0.02 0.08 82.65 11:50:13 3 15.18 0.00 0.68 0.07 0.07 84.01 12:00:07 all 17.22 0.00 0.65 0.12 0.07 81.93 12:00:07 0 17.18 0.00 0.57 0.31 0.07 81.86 12:00:07 1 16.74 0.00 0.77 0.08 0.08 82.34 12:00:07 2 17.98 0.00 0.61 0.05 0.07 81.29 12:00:07 3 16.99 0.00 0.62 0.06 0.07 82.26 12:10:13 all 12.20 0.00 0.49 0.17 0.06 87.08 12:10:13 0 12.54 0.00 0.53 0.12 0.05 86.75 12:10:13 1 12.07 0.00 0.46 0.29 0.06 87.11 12:10:13 2 12.30 0.00 0.48 0.22 0.05 86.95 12:10:13 3 11.89 0.00 0.50 0.06 0.06 87.49 12:20:13 all 21.92 0.00 0.76 0.06 0.07 77.20 12:20:13 0 22.31 0.00 0.81 0.01 0.07 76.79 12:20:13 1 22.70 0.00 0.79 0.06 0.07 76.38 12:20:13 2 20.66 0.00 0.84 0.11 0.07 78.31 12:20:13 3 21.99 0.00 0.59 0.05 0.07 77.30 12:30:13 all 7.84 0.00 0.36 0.04 0.05 91.71 12:30:13 0 7.97 0.00 0.30 0.00 0.05 91.68 12:30:13 1 7.90 0.00 0.34 0.11 0.05 91.60 12:30:13 2 7.94 0.00 0.43 0.03 0.06 91.54 12:30:13 3 7.54 0.00 0.36 0.03 0.05 92.02 12:40:01 all 8.17 0.00 0.43 0.05 0.05 91.30 12:40:01 0 7.99 0.00 0.40 0.01 0.05 91.56 12:40:01 1 8.40 0.00 0.47 0.04 0.05 91.04 12:40:01 2 8.21 0.00 0.45 0.04 0.05 91.26 12:40:01 3 8.07 0.00 0.43 0.11 0.05 91.34 12:50:13 all 4.68 0.00 0.31 0.19 0.06 94.77 12:50:13 0 4.82 0.00 0.31 0.01 0.06 94.81 12:50:13 1 4.47 0.00 0.33 0.02 0.06 95.12 12:50:13 2 4.45 0.00 0.35 0.70 0.06 94.44 12:50:13 3 4.98 0.00 0.24 0.03 0.05 94.70 13:00:11 all 10.27 0.00 0.47 0.03 0.06 89.17 13:00:11 0 9.97 0.00 0.48 0.06 0.06 89.44 13:00:11 1 10.00 0.00 0.49 0.04 0.06 89.41 13:00:11 2 10.34 0.00 0.41 0.01 0.06 89.18 13:00:11 3 10.76 0.00 0.48 0.02 0.06 88.68 13:10:01 all 21.17 0.00 0.82 0.05 0.08 77.88 13:10:01 0 20.69 0.00 0.72 0.02 0.07 78.49 13:10:01 1 21.60 0.00 0.84 0.02 0.07 77.46 13:10:01 2 22.00 0.00 0.92 0.07 0.08 76.92 13:10:01 3 20.39 0.00 0.79 0.09 0.07 78.65 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.58 0.00 0.78 0.11 0.07 79.46 Average: 0 19.54 0.00 0.77 0.07 0.07 79.55 Average: 1 19.68 0.00 0.81 0.08 0.07 79.34 Average: 2 19.59 0.00 0.81 0.15 0.07 79.37 Average: 3 19.49 0.00 0.73 0.14 0.07 79.57