---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26209 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 5599.94 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 639 12226 3 3123 15007 Swap: 1023 77 946 ---> 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:5e:02:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79492sec preferred_lft 79492sec inet6 fe80::f816:3eff:fe5e:245/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:6c:11:84:0f:49 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::246c:11ff:fe84:f49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-26209) 06/09/26 _x86_64_ (4 CPU) 12:56:23 LINUX RESTART (4 CPU) 13:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 125.84 9.38 110.91 5.55 799.09 36483.95 14902.07 13:20:09 50.11 18.27 30.17 1.67 921.64 2158.09 1217.66 13:30:09 14.03 0.90 12.36 0.77 26.99 362.29 297.55 13:40:01 9.22 0.24 8.60 0.38 3.96 511.43 243.06 13:50:12 28.78 0.15 13.15 15.48 3.33 402.62 206476.29 14:00:12 16.48 6.40 9.67 0.41 82.52 294.40 383.27 14:10:01 5.66 0.27 5.22 0.17 7.02 139.41 88.66 14:20:09 6.13 0.48 5.47 0.18 13.45 159.27 78.36 14:30:12 6.25 0.28 5.77 0.20 10.37 165.65 63.34 14:40:01 13.63 0.96 12.07 0.59 29.60 729.06 392.50 14:50:08 5.62 0.42 5.02 0.19 9.81 179.15 83.39 Average: 25.64 3.45 19.84 2.35 174.15 3768.82 20707.16 13:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 1788428 6223376 9703516 59.27 256132 4063780 10780488 61.88 2068424 11830836 2100 13:20:09 2065384 3866956 12072420 73.73 259256 1652988 13540192 77.72 1135424 12727452 764 13:30:09 4025724 5862608 10077836 61.55 261272 1686300 11021564 63.26 1152276 10738836 256 13:40:01 11213260 13154860 2791032 17.05 265496 1786212 3694056 21.20 1191716 3547384 432 13:50:12 11771772 13778724 2167328 13.24 270284 1846672 3045092 17.48 1214724 2972564 316 14:00:12 9291772 11340416 4604320 28.12 271572 1887068 5445028 31.25 1230720 5424452 76 14:10:01 9480120 11546324 4398468 26.86 272052 1904148 5259188 30.19 1234128 5238640 412 14:20:09 7815008 9903620 6040344 36.89 272620 1925992 6884036 39.51 1239884 6889312 372 14:30:12 7679764 9791184 6152732 37.58 273324 1948064 6880548 39.49 1246532 7020868 72 14:40:01 9198600 11473068 4471648 27.31 277976 2101484 5300088 30.42 1269508 5474020 700 14:50:08 8174800 10479412 5464728 33.38 278740 2130884 6152908 35.32 1283596 6479516 476 Average: 7500421 9765504 6176761 37.73 268975 2084872 7091199 40.70 1296994 7122171 543 13:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 7.45 7.45 7.74 7.74 0.00 0.00 0.00 0.00 13:10:01 ens3 83.78 66.08 1227.89 7.29 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 13:20:09 lo 44.39 44.39 25.04 25.04 0.00 0.00 0.00 0.00 13:20:09 ens3 1.90 1.87 0.43 0.39 0.00 0.00 0.00 0.00 13:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:09 lo 35.35 35.35 15.56 15.56 0.00 0.00 0.00 0.00 13:30:09 ens3 1.17 0.92 0.27 0.22 0.00 0.00 0.00 0.00 13:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 9.63 9.63 4.19 4.19 0.00 0.00 0.00 0.00 13:40:01 ens3 0.70 0.53 0.21 0.16 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:12 lo 8.78 8.78 4.42 4.42 0.00 0.00 0.00 0.00 13:50:12 ens3 0.69 0.52 0.13 0.10 0.00 0.00 0.00 0.00 13:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:12 lo 19.00 19.00 9.95 9.95 0.00 0.00 0.00 0.00 14:00:12 ens3 1.60 1.70 0.26 1.42 0.00 0.00 0.00 0.00 14:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 16.36 16.36 6.31 6.31 0.00 0.00 0.00 0.00 14:10:01 ens3 0.52 0.37 0.11 0.08 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:09 lo 26.81 26.81 11.13 11.13 0.00 0.00 0.00 0.00 14:20:09 ens3 1.12 0.51 0.26 0.16 0.00 0.00 0.00 0.00 14:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:12 lo 17.32 17.32 10.17 10.17 0.00 0.00 0.00 0.00 14:30:12 ens3 0.67 0.52 0.14 0.11 0.00 0.00 0.00 0.00 14:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 18.70 18.70 10.59 10.59 0.00 0.00 0.00 0.00 14:40:01 ens3 1.31 0.89 0.41 0.31 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:08 lo 33.13 33.13 12.82 12.82 0.00 0.00 0.00 0.00 14:50:08 ens3 0.84 0.71 0.20 0.16 0.00 0.00 0.00 0.00 14:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.60 21.60 10.75 10.75 0.00 0.00 0.00 0.00 Average: ens3 8.55 6.76 111.41 0.94 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-26209) 06/09/26 _x86_64_ (4 CPU) 12:56:23 LINUX RESTART (4 CPU) 13:00:03 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 56.27 0.00 2.61 1.07 0.11 39.93 13:10:01 0 55.19 0.00 2.69 0.81 0.11 41.20 13:10:01 1 55.75 0.00 2.19 0.80 0.11 41.15 13:10:01 2 56.50 0.00 2.81 1.50 0.12 39.08 13:10:01 3 57.66 0.00 2.74 1.19 0.11 38.29 13:20:09 all 59.59 0.00 2.16 0.19 0.13 37.92 13:20:09 0 60.21 0.00 2.08 0.13 0.14 37.45 13:20:09 1 59.41 0.00 2.21 0.21 0.14 38.03 13:20:09 2 58.57 0.00 2.07 0.16 0.13 39.08 13:20:09 3 60.19 0.00 2.27 0.28 0.13 37.13 13:30:09 all 30.08 0.00 1.15 0.16 0.11 68.50 13:30:09 0 30.00 0.00 1.04 0.10 0.11 68.75 13:30:09 1 29.19 0.00 1.20 0.28 0.11 69.23 13:30:09 2 30.97 0.00 1.34 0.16 0.11 67.41 13:30:09 3 30.15 0.00 1.03 0.12 0.10 68.60 13:40:01 all 11.26 0.00 0.58 0.04 0.08 88.03 13:40:01 0 11.01 0.00 0.50 0.02 0.06 88.40 13:40:01 1 10.97 0.00 0.62 0.08 0.08 88.25 13:40:01 2 11.73 0.00 0.55 0.04 0.08 87.61 13:40:01 3 11.34 0.00 0.67 0.04 0.08 87.88 13:50:12 all 21.06 0.00 0.70 0.08 0.08 78.08 13:50:12 0 21.34 0.00 0.69 0.10 0.08 77.78 13:50:12 1 20.53 0.00 0.66 0.02 0.09 78.71 13:50:12 2 21.41 0.00 0.68 0.07 0.08 77.76 13:50:12 3 20.97 0.00 0.76 0.11 0.08 78.08 14:00:12 all 19.50 0.00 0.68 0.07 0.08 79.68 14:00:12 0 19.92 0.00 0.67 0.01 0.08 79.32 14:00:12 1 19.84 0.00 0.77 0.11 0.09 79.18 14:00:12 2 19.46 0.00 0.60 0.09 0.08 79.78 14:00:12 3 18.77 0.00 0.67 0.06 0.08 80.42 14:10:01 all 8.75 0.00 0.40 0.03 0.06 90.76 14:10:01 0 8.79 0.00 0.39 0.03 0.05 90.74 14:10:01 1 9.15 0.00 0.34 0.02 0.07 90.41 14:10:01 2 9.08 0.00 0.49 0.01 0.07 90.35 14:10:01 3 7.99 0.00 0.36 0.05 0.07 91.53 14:20:09 all 11.75 0.00 0.57 0.09 0.07 87.51 14:20:09 0 12.07 0.00 0.62 0.25 0.07 86.99 14:20:09 1 11.75 0.00 0.56 0.01 0.08 87.60 14:20:09 2 11.63 0.00 0.62 0.07 0.08 87.60 14:20:09 3 11.55 0.00 0.49 0.02 0.07 87.86 14:30:12 all 10.63 0.00 0.52 0.05 0.08 88.72 14:30:12 0 10.03 0.00 0.50 0.03 0.08 89.37 14:30:12 1 11.11 0.00 0.59 0.07 0.08 88.15 14:30:12 2 10.56 0.00 0.56 0.03 0.08 88.77 14:30:12 3 10.84 0.00 0.43 0.06 0.08 88.59 14:40:01 all 21.25 0.00 0.79 0.05 0.09 77.81 14:40:01 0 21.05 0.00 0.77 0.10 0.09 78.00 14:40:01 1 21.25 0.00 0.87 0.04 0.09 77.74 14:40:01 2 22.36 0.00 0.80 0.04 0.09 76.70 14:40:01 3 20.35 0.00 0.74 0.03 0.09 78.80 14:50:08 all 11.36 0.00 0.46 0.03 0.09 88.05 14:50:08 0 11.60 0.00 0.41 0.02 0.08 87.89 14:50:08 1 10.87 0.00 0.45 0.06 0.10 88.52 14:50:08 2 11.42 0.00 0.54 0.01 0.10 87.93 14:50:08 3 11.57 0.00 0.44 0.03 0.09 87.87 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.81 0.00 0.97 0.17 0.09 74.96 Average: 0 23.78 0.00 0.94 0.15 0.09 75.05 Average: 1 23.66 0.00 0.95 0.16 0.09 75.14 Average: 2 24.00 0.00 1.01 0.20 0.09 74.70 Average: 3 23.81 0.00 0.96 0.18 0.09 74.95