---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-46904 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 17G 62G 22% / 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 725 6837 4 8425 14919 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:c5:aa:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78475sec preferred_lft 78475sec inet6 fe80::f816:3eff:fec5:aaeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:ee:82:69:43:a1 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::3cee:82ff:fe69:43a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-46904) 09/02/26 _x86_64_ (4 CPU) 16:27:18 LINUX RESTART (4 CPU) 16:30:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:28 1.54 0.04 1.49 0.01 1.72 19.28 216.72 16:50:01 1.21 0.01 1.21 0.00 0.39 15.09 0.00 17:00:00 106.84 9.56 93.50 3.78 874.26 30405.73 8286.81 17:10:12 14.44 0.54 13.19 0.71 56.43 1340.42 397.53 17:20:01 6.67 0.24 6.19 0.24 18.89 197.00 757.77 17:30:09 15.48 0.73 13.80 0.94 9.12 1600.67 733.69 17:40:24 28.10 0.03 26.69 1.38 1.29 1595.14 644.00 17:50:01 14.95 0.00 14.31 0.63 0.00 398.99 315.23 18:00:28 4.67 0.00 4.49 0.18 0.01 123.44 93.47 18:10:28 5.66 0.00 5.48 0.18 0.00 153.64 49.49 18:20:01 5.37 0.00 5.18 0.19 0.00 151.83 85.15 18:30:28 11.01 0.00 10.54 0.47 0.01 624.45 273.20 Average: 18.06 0.93 16.40 0.73 80.13 3055.78 988.24 16:30:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:28 13720752 15507468 510556 3.12 53640 1960976 1171744 6.73 192640 2205964 48 16:50:01 13719996 15507276 510684 3.12 54052 1961084 1171744 6.73 193076 2206844 204 17:00:00 5641364 15293416 636996 3.89 224172 9261780 1399876 8.04 1794300 8223984 5884 17:10:12 1298904 9020232 6906376 42.18 231408 7333128 7781036 44.66 1897932 12456396 240 17:20:01 7202440 14937408 992856 6.06 232796 7345336 1782144 10.23 1961672 6513244 4200 17:30:09 5393860 13504760 2422184 14.79 245516 7693644 3178664 18.25 2064076 8186440 7192 17:40:24 5047172 12681768 3244896 19.82 257500 7210632 3910740 22.45 2211412 8393184 8472 17:50:01 3673284 11345680 4582024 27.99 259564 7246260 5386512 30.92 2217628 9764072 408 18:00:28 3581904 11270516 4657000 28.44 260288 7261764 5400544 31.00 2219220 9837100 464 18:10:28 1914248 9621448 6305224 38.51 260924 7279696 7027324 40.34 2221168 11498552 36 18:20:01 2103704 9829960 6096772 37.24 261488 7298188 6886616 39.53 2224560 11308500 620 18:30:28 3308032 11178892 4748380 29.00 266080 7431200 5431656 31.18 2240280 10099212 76 Average: 5550472 12474902 3467829 21.18 217286 6606974 4210717 24.17 1786497 8391124 2320 16:30:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:28 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 16:40:28 ens3 0.34 0.11 0.08 0.04 0.00 0.00 0.00 0.00 16:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 16:50:01 ens3 0.25 0.09 0.04 0.02 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:00 lo 1.86 1.86 1.58 1.58 0.00 0.00 0.00 0.00 17:00:00 ens3 142.78 114.21 1943.12 15.97 0.00 0.00 0.00 0.00 17:00:00 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 17:10:12 lo 8.62 8.62 5.84 5.84 0.00 0.00 0.00 0.00 17:10:12 ens3 0.63 0.51 0.16 0.13 0.00 0.00 0.00 0.00 17:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 8.17 8.17 4.55 4.55 0.00 0.00 0.00 0.00 17:20:01 ens3 0.66 0.40 0.20 0.14 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:09 lo 10.54 10.54 8.76 8.76 0.00 0.00 0.00 0.00 17:30:09 ens3 1.02 0.95 0.30 0.26 0.00 0.00 0.00 0.00 17:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:24 lo 24.52 24.52 14.24 14.24 0.00 0.00 0.00 0.00 17:40:24 ens3 1.55 1.62 0.36 0.33 0.00 0.00 0.00 0.00 17:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 23.47 23.47 12.20 12.20 0.00 0.00 0.00 0.00 17:50:01 ens3 1.05 1.05 0.23 0.20 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:28 lo 22.82 22.82 8.72 8.72 0.00 0.00 0.00 0.00 18:00:28 ens3 0.58 0.51 0.11 0.10 0.00 0.00 0.00 0.00 18:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:28 lo 25.10 25.10 11.15 11.15 0.00 0.00 0.00 0.00 18:10:28 ens3 0.66 0.51 0.15 0.12 0.00 0.00 0.00 0.00 18:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 17.03 17.03 10.46 10.46 0.00 0.00 0.00 0.00 18:20:01 ens3 0.72 0.56 0.18 0.15 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:28 lo 18.72 18.72 9.75 9.75 0.00 0.00 0.00 0.00 18:30:28 ens3 1.00 0.83 0.27 0.22 0.00 0.00 0.00 0.00 18:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.50 13.50 7.31 7.31 0.00 0.00 0.00 0.00 Average: ens3 12.59 10.10 161.82 1.47 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-46904) 09/02/26 _x86_64_ (4 CPU) 16:27:18 LINUX RESTART (4 CPU) 16:30:28 CPU %user %nice %system %iowait %steal %idle 16:40:28 all 0.14 0.00 0.04 0.01 0.00 99.81 16:40:28 0 0.03 0.00 0.03 0.00 0.00 99.93 16:40:28 1 0.24 0.00 0.04 0.00 0.00 99.71 16:40:28 2 0.04 0.00 0.02 0.01 0.00 99.93 16:40:28 3 0.24 0.00 0.06 0.03 0.01 99.67 16:50:01 all 0.15 0.00 0.03 0.01 0.00 99.81 16:50:01 0 0.08 0.00 0.02 0.01 0.00 99.90 16:50:01 1 0.45 0.00 0.05 0.00 0.01 99.50 16:50:01 2 0.05 0.00 0.02 0.01 0.00 99.92 16:50:01 3 0.03 0.00 0.03 0.02 0.00 99.92 17:00:00 all 28.56 0.00 1.92 0.71 0.02 68.78 17:00:00 0 26.54 0.00 1.85 0.78 0.02 70.81 17:00:00 1 27.88 0.00 1.71 0.78 0.03 69.59 17:00:00 2 27.19 0.00 1.82 0.29 0.02 70.68 17:00:00 3 32.64 0.00 2.31 0.99 0.03 64.02 17:10:12 all 16.52 0.00 0.70 0.08 0.19 82.51 17:10:12 0 17.84 0.00 0.83 0.18 0.19 80.96 17:10:12 1 16.05 0.00 0.66 0.05 0.18 83.06 17:10:12 2 15.10 0.00 0.72 0.01 0.18 83.97 17:10:12 3 17.07 0.00 0.60 0.08 0.20 82.05 17:20:01 all 10.16 0.00 0.55 0.04 0.05 89.21 17:20:01 0 9.77 0.00 0.50 0.07 0.04 89.62 17:20:01 1 9.82 0.00 0.56 0.03 0.05 89.53 17:20:01 2 10.94 0.00 0.61 0.04 0.05 88.37 17:20:01 3 10.10 0.00 0.52 0.02 0.05 89.32 17:30:09 all 19.74 0.00 0.87 0.13 0.04 79.23 17:30:09 0 20.11 0.00 0.89 0.04 0.03 78.93 17:30:09 1 19.68 0.00 0.90 0.08 0.03 79.31 17:30:09 2 20.06 0.00 0.88 0.09 0.04 78.93 17:30:09 3 19.11 0.00 0.79 0.30 0.04 79.76 17:40:24 all 42.54 0.00 1.68 0.13 0.05 55.61 17:40:24 0 42.61 0.00 1.85 0.08 0.05 55.41 17:40:24 1 42.28 0.00 1.56 0.04 0.05 56.07 17:40:24 2 42.82 0.00 1.59 0.15 0.04 55.39 17:40:24 3 42.45 0.00 1.70 0.25 0.05 55.55 17:50:01 all 25.52 0.00 1.03 0.06 0.07 73.31 17:50:01 0 24.40 0.00 1.15 0.08 0.07 74.30 17:50:01 1 25.63 0.00 0.93 0.08 0.07 73.29 17:50:01 2 25.72 0.00 0.98 0.05 0.07 73.19 17:50:01 3 26.35 0.00 1.06 0.04 0.07 72.48 18:00:28 all 8.17 0.00 0.46 0.02 0.02 91.32 18:00:28 0 8.08 0.00 0.56 0.04 0.02 91.29 18:00:28 1 8.12 0.00 0.44 0.00 0.02 91.41 18:00:28 2 7.95 0.00 0.43 0.02 0.02 91.58 18:00:28 3 8.54 0.00 0.41 0.03 0.02 91.00 18:10:28 all 11.11 0.00 0.62 0.06 0.04 88.18 18:10:28 0 9.95 0.00 0.63 0.03 0.04 89.35 18:10:28 1 11.77 0.00 0.66 0.14 0.04 87.40 18:10:28 2 11.42 0.00 0.57 0.03 0.04 87.95 18:10:28 3 11.30 0.00 0.62 0.03 0.04 88.02 18:20:01 all 9.99 0.00 0.55 0.02 0.02 89.42 18:20:01 0 9.88 0.00 0.62 0.02 0.02 89.46 18:20:01 1 10.27 0.00 0.55 0.05 0.02 89.11 18:20:01 2 9.44 0.00 0.51 0.01 0.02 90.01 18:20:01 3 10.36 0.00 0.50 0.01 0.02 89.10 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:30:28 all 18.23 0.00 0.80 0.05 0.02 80.90 18:30:28 0 17.45 0.00 0.89 0.00 0.02 81.63 18:30:28 1 19.21 0.00 0.85 0.13 0.02 79.79 18:30:28 2 18.25 0.00 0.73 0.04 0.02 80.96 18:30:28 3 18.02 0.00 0.72 0.02 0.02 81.22 Average: all 16.00 0.00 0.77 0.11 0.04 83.07 Average: 0 15.66 0.00 0.82 0.11 0.04 83.36 Average: 1 16.05 0.00 0.75 0.12 0.04 83.04 Average: 2 15.85 0.00 0.74 0.06 0.04 83.30 Average: 3 16.44 0.00 0.78 0.15 0.05 82.58