---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10197 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 15G 64G 19% / 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 654 7911 4 7423 14992 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:13:9f:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.60/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 77950sec preferred_lft 77950sec inet6 fe80::f816:3eff:fe13:9f34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:3f:5d:b7:91:8d 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::c83f:5dff:feb7:918d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-4c-4g-10197) 07/24/26 _x86_64_ (4 CPU) 09:27:03 LINUX RESTART (4 CPU) 09:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:03 4.72 0.09 4.26 0.37 3.88 295.83 825.73 09:50:03 14.92 0.20 1.56 13.16 1.71 18.77 238095.40 10:00:05 1.62 0.16 1.46 0.00 5.11 16.76 0.00 10:10:04 1.49 0.01 1.48 0.00 1.23 16.99 0.00 10:20:05 1.59 0.00 1.59 0.00 0.01 18.07 0.00 10:30:05 1.37 0.00 1.37 0.00 0.00 15.48 0.00 10:40:01 1.36 0.00 1.36 0.00 0.00 15.53 0.00 10:50:06 1.25 0.00 1.25 0.00 0.00 14.35 0.00 11:00:06 1.41 0.00 1.41 0.00 0.00 16.29 0.00 11:10:05 1.27 0.00 1.27 0.00 0.00 14.52 0.00 11:20:05 1.25 0.00 1.25 0.00 0.00 14.68 0.00 11:30:04 1.34 0.00 1.34 0.00 0.24 15.36 0.00 11:40:06 40.30 2.54 36.88 0.89 218.21 1782.75 1333.64 Average: 5.69 0.23 4.35 1.11 17.77 173.87 18462.91 09:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:03 13630688 15482644 535496 3.27 57264 2021556 1154616 6.63 203756 2273928 160 09:50:03 13626016 15483900 534176 3.26 58560 2026144 1154728 6.63 209752 2274196 176 10:00:05 13621208 15481644 535920 3.27 59152 2027688 1158108 6.65 211660 2281232 168 10:10:04 13620388 15481944 535532 3.27 59752 2028196 1158224 6.65 212260 2281940 208 10:20:05 13620184 15482356 535112 3.27 60356 2028200 1158208 6.65 212856 2282156 220 10:30:05 13621316 15484044 533404 3.26 60756 2028344 1158304 6.65 213264 2282296 252 10:40:01 13623048 15486204 531252 3.24 61168 2028356 1158304 6.65 213672 2282104 208 10:50:06 13622488 15486092 531364 3.25 61472 2028488 1158368 6.65 213980 2282480 188 11:00:06 13618336 15482376 535032 3.27 61904 2028492 1158560 6.65 214856 2282420 12 11:10:05 13618484 15483052 534348 3.26 62288 2028632 1158560 6.65 215244 2282492 184 11:20:05 13617600 15482600 534740 3.27 62680 2028644 1158884 6.65 215628 2285608 188 11:30:04 13619316 15484904 532516 3.25 63048 2028856 1167144 6.70 216004 2286000 272 11:40:06 12764096 15383740 591284 3.61 105576 2704140 1384188 7.95 335808 2967396 327384 Average: 13555628 15475808 538475 3.29 64152 2079672 1175861 6.75 222211 2334173 25355 09:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:03 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 09:40:03 ens3 12.23 7.39 87.21 1.87 0.00 0.00 0.00 0.00 09:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:03 ens3 1.09 1.08 0.30 2.31 0.00 0.00 0.00 0.00 09:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:05 ens3 2.21 1.08 0.98 1.00 0.00 0.00 0.00 0.00 10:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:04 ens3 0.90 0.39 0.32 0.47 0.00 0.00 0.00 0.00 10:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:05 ens3 0.68 0.35 0.25 0.45 0.00 0.00 0.00 0.00 10:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:05 ens3 0.58 0.31 0.21 0.38 0.00 0.00 0.00 0.00 10:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 0.61 0.26 0.27 0.30 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:06 ens3 1.05 0.17 0.57 0.21 0.00 0.00 0.00 0.00 10:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:06 ens3 0.89 0.56 0.45 0.66 0.00 0.00 0.00 0.00 11:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:05 ens3 0.58 0.29 0.22 0.36 0.00 0.00 0.00 0.00 11:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:05 ens3 2.19 2.85 0.48 3.60 0.00 0.00 0.00 0.00 11:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:04 ens3 2.04 0.20 1.15 0.31 0.00 0.00 0.00 0.00 11:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:06 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 11:40:06 ens3 36.31 26.24 348.05 8.17 0.00 0.00 0.00 0.00 11:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 4.73 3.17 33.95 1.55 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 5.15.0-181-generic (prd-ubuntu2204-docker-4c-4g-10197) 07/24/26 _x86_64_ (4 CPU) 09:27:03 LINUX RESTART (4 CPU) 09:30:03 CPU %user %nice %system %iowait %steal %idle 09:40:03 all 0.34 0.00 0.15 0.07 0.01 99.42 09:40:03 0 0.24 0.00 0.10 0.02 0.01 99.63 09:40:03 1 0.39 0.00 0.10 0.01 0.01 99.49 09:40:03 2 0.17 0.00 0.12 0.08 0.02 99.62 09:40:03 3 0.58 0.00 0.26 0.18 0.01 98.96 09:50:03 all 0.14 0.00 0.04 0.05 0.01 99.76 09:50:03 0 0.05 0.00 0.03 0.01 0.01 99.90 09:50:03 1 0.38 0.00 0.04 0.00 0.01 99.56 09:50:03 2 0.06 0.00 0.04 0.13 0.01 99.76 09:50:03 3 0.07 0.00 0.04 0.07 0.01 99.81 10:00:05 all 0.22 0.00 0.03 0.40 0.06 99.29 10:00:05 0 0.21 0.00 0.04 0.05 0.09 99.62 10:00:05 1 0.30 0.00 0.04 1.46 0.06 98.14 10:00:05 2 0.24 0.00 0.04 0.08 0.07 99.56 10:00:05 3 0.12 0.00 0.02 0.00 0.02 99.84 10:10:04 all 0.10 0.00 0.03 0.09 0.04 99.74 10:10:04 0 0.04 0.00 0.04 0.06 0.02 99.85 10:10:04 1 0.16 0.00 0.04 0.27 0.06 99.47 10:10:04 2 0.17 0.00 0.03 0.01 0.06 99.73 10:10:04 3 0.02 0.00 0.02 0.00 0.04 99.93 10:20:05 all 0.04 0.00 0.02 0.08 0.01 99.84 10:20:05 0 0.03 0.00 0.03 0.33 0.01 99.60 10:20:05 1 0.06 0.00 0.01 0.00 0.01 99.92 10:20:05 2 0.05 0.00 0.04 0.00 0.02 99.89 10:20:05 3 0.02 0.00 0.01 0.00 0.00 99.96 10:30:05 all 0.22 0.00 0.02 0.03 0.01 99.71 10:30:05 0 0.03 0.00 0.03 0.10 0.01 99.83 10:30:05 1 0.56 0.00 0.01 0.00 0.01 99.42 10:30:05 2 0.26 0.00 0.03 0.02 0.01 99.67 10:30:05 3 0.03 0.00 0.02 0.00 0.00 99.95 10:40:01 all 0.13 0.00 0.02 0.10 0.01 99.74 10:40:01 0 0.03 0.00 0.01 0.30 0.01 99.65 10:40:01 1 0.37 0.00 0.02 0.02 0.01 99.57 10:40:01 2 0.07 0.00 0.03 0.01 0.02 99.87 10:40:01 3 0.04 0.00 0.03 0.05 0.01 99.86 10:50:06 all 0.12 0.00 0.02 0.19 0.01 99.65 10:50:06 0 0.01 0.00 0.01 0.75 0.00 99.22 10:50:06 1 0.27 0.00 0.03 0.01 0.01 99.68 10:50:06 2 0.07 0.00 0.03 0.01 0.01 99.88 10:50:06 3 0.14 0.00 0.02 0.00 0.01 99.83 11:00:06 all 0.22 0.00 0.03 0.01 0.01 99.73 11:00:06 0 0.02 0.00 0.02 0.01 0.01 99.94 11:00:06 1 0.05 0.00 0.05 0.01 0.02 99.87 11:00:06 2 0.77 0.00 0.02 0.00 0.01 99.20 11:00:06 3 0.03 0.00 0.03 0.01 0.01 99.92 11:10:05 all 0.21 0.00 0.03 0.01 0.01 99.74 11:10:05 0 0.02 0.00 0.02 0.00 0.01 99.95 11:10:05 1 0.04 0.00 0.03 0.01 0.01 99.92 11:10:05 2 0.69 0.00 0.03 0.00 0.01 99.27 11:10:05 3 0.11 0.00 0.03 0.03 0.01 99.82 11:20:05 all 0.16 0.00 0.03 0.25 0.01 99.54 11:20:05 0 0.05 0.00 0.03 0.10 0.01 99.81 11:20:05 1 0.04 0.00 0.03 0.09 0.01 99.83 11:20:05 2 0.05 0.00 0.04 0.00 0.02 99.89 11:20:05 3 0.51 0.00 0.03 0.81 0.01 98.64 11:20:05 CPU %user %nice %system %iowait %steal %idle 11:30:04 all 0.14 0.00 0.03 0.17 0.10 99.56 11:30:04 0 0.02 0.00 0.02 0.04 0.01 99.91 11:30:04 1 0.04 0.00 0.03 0.03 0.36 99.54 11:30:04 2 0.04 0.00 0.02 0.37 0.01 99.56 11:30:04 3 0.48 0.00 0.05 0.24 0.01 99.22 11:40:06 all 3.78 0.00 0.39 2.03 0.02 93.78 11:40:06 0 3.87 0.00 0.28 0.41 0.02 95.42 11:40:06 1 2.83 0.00 0.38 3.46 0.02 93.30 11:40:06 2 3.49 0.00 0.43 3.30 0.02 92.75 11:40:06 3 4.94 0.00 0.44 0.96 0.02 93.62 Average: all 0.45 0.00 0.07 0.27 0.03 99.19 Average: 0 0.36 0.00 0.05 0.17 0.02 99.41 Average: 1 0.42 0.00 0.06 0.42 0.05 99.05 Average: 2 0.47 0.00 0.07 0.31 0.02 99.13 Average: 3 0.55 0.00 0.08 0.18 0.01 99.18