---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-27849 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: 5599.99 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 684 12338 4 2966 14962 Swap: 1023 32 991 ---> 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:eb:43:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.164/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78901sec preferred_lft 78901sec inet6 fe80::f816:3eff:feeb:43f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:59:0c:90:a7:c7 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::2059:cff:fe90:a7c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-27849) 06/16/26 _x86_64_ (4 CPU) 16:43:30 LINUX RESTART (4 CPU) 16:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:01 55.75 8.23 44.83 2.70 279.81 5029.71 2116.57 17:10:07 40.56 14.77 24.48 1.32 812.22 1517.34 718.94 17:20:07 7.75 0.21 7.12 0.42 12.04 251.85 261.85 17:30:01 16.85 5.41 10.95 0.48 73.39 566.48 535.54 17:40:07 11.02 0.33 10.34 0.35 9.47 282.45 329.19 17:50:07 23.66 0.29 7.76 15.62 11.04 252.36 208996.36 18:00:07 6.87 0.34 6.37 0.16 9.91 139.14 87.04 18:10:07 7.64 0.23 7.07 0.35 5.64 242.94 162.82 18:20:07 4.90 0.27 4.46 0.18 7.35 152.53 88.12 18:30:07 6.67 0.24 6.19 0.25 5.20 200.60 65.08 18:40:07 10.78 0.39 10.05 0.34 11.99 566.51 286.53 Average: 17.48 2.79 12.67 2.01 112.96 833.22 19421.15 16:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 5382248 6565908 9373520 57.25 261272 1043004 10287364 59.05 861016 9681200 33296 17:10:07 5419640 7109732 8831632 53.94 270968 1538500 9644628 55.36 1056992 9457628 228 17:20:07 8063924 9780440 6162028 37.64 272096 1563836 7039188 40.40 1065668 6815040 44 17:30:01 9673616 11501168 4444244 27.14 276832 1667820 5285400 30.34 1125736 5156368 260 17:40:07 12740320 14615984 1331392 8.13 278376 1714280 2135668 12.26 1133040 2091172 12156 17:50:07 9556580 11465272 4480108 27.36 279976 1745660 5321432 30.54 1143336 5257724 76 18:00:07 9244840 11169216 4776228 29.17 280388 1760892 5530976 31.75 1147204 5549204 48 18:10:07 7974820 9936684 6007956 36.69 281248 1797528 6813868 39.11 1151960 6822568 188 18:20:07 7908816 9894424 6050084 36.95 281868 1820628 6842524 39.28 1157592 6885492 168 18:30:07 13275740 15388196 558948 3.41 285456 1938656 1335456 7.67 1166956 1511064 95872 18:40:07 12656672 14824068 1122948 6.86 286632 1992132 1918476 11.01 1190388 2110576 25484 Average: 9263383 11113736 4830826 29.50 277737 1689358 5650453 32.43 1109081 5576185 15256 16:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 24.56 24.56 19.48 19.48 0.00 0.00 0.00 0.00 17:00:01 ens3 1.87 1.73 0.60 0.51 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:07 lo 47.74 47.74 21.28 21.28 0.00 0.00 0.00 0.00 17:10:07 ens3 1.69 1.76 0.37 0.33 0.00 0.00 0.00 0.00 17:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:07 lo 17.54 17.54 8.84 8.84 0.00 0.00 0.00 0.00 17:20:07 ens3 0.61 0.47 0.12 0.09 0.00 0.00 0.00 0.00 17:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 9.91 9.91 4.49 4.49 0.00 0.00 0.00 0.00 17:30:01 ens3 1.15 1.26 0.23 1.16 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:07 lo 4.56 4.56 2.02 2.02 0.00 0.00 0.00 0.00 17:40:07 ens3 0.56 0.41 0.15 0.10 0.00 0.00 0.00 0.00 17:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:07 lo 12.76 12.76 6.39 6.39 0.00 0.00 0.00 0.00 17:50:07 ens3 0.64 0.48 0.16 0.12 0.00 0.00 0.00 0.00 17:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:07 lo 13.59 13.59 7.24 7.24 0.00 0.00 0.00 0.00 18:00:07 ens3 0.59 0.57 0.14 0.12 0.00 0.00 0.00 0.00 18:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:07 lo 27.40 27.40 10.71 10.71 0.00 0.00 0.00 0.00 18:10:07 ens3 0.57 0.50 0.12 0.09 0.00 0.00 0.00 0.00 18:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:07 lo 21.24 21.24 10.78 10.78 0.00 0.00 0.00 0.00 18:20:07 ens3 0.64 0.53 0.14 0.11 0.00 0.00 0.00 0.00 18:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:07 lo 15.14 15.14 8.40 8.40 0.00 0.00 0.00 0.00 18:30:07 ens3 0.83 0.71 0.24 0.19 0.00 0.00 0.00 0.00 18:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:07 lo 23.23 23.23 10.92 10.92 0.00 0.00 0.00 0.00 18:40:07 ens3 0.90 0.72 0.20 0.16 0.00 0.00 0.00 0.00 18:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.80 19.80 10.05 10.05 0.00 0.00 0.00 0.00 Average: ens3 0.91 0.83 0.22 0.27 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-27849) 06/16/26 _x86_64_ (4 CPU) 16:43:30 LINUX RESTART (4 CPU) 16:50:07 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 52.33 0.00 2.05 0.17 0.12 45.34 17:00:01 0 52.22 0.00 1.95 0.08 0.12 45.63 17:00:01 1 52.75 0.00 1.94 0.19 0.12 45.00 17:00:01 2 52.56 0.00 2.32 0.14 0.12 44.86 17:00:01 3 51.77 0.00 1.98 0.28 0.12 45.86 17:10:07 all 45.66 0.00 1.69 0.14 0.13 52.38 17:10:07 0 45.51 0.00 1.62 0.12 0.13 52.62 17:10:07 1 46.54 0.00 1.78 0.17 0.13 51.38 17:10:07 2 45.58 0.00 1.70 0.18 0.13 52.41 17:10:07 3 45.00 0.00 1.67 0.08 0.13 53.13 17:20:07 all 17.85 0.00 0.81 0.03 0.11 81.18 17:20:07 0 17.86 0.00 0.76 0.07 0.11 81.20 17:20:07 1 17.34 0.00 0.86 0.02 0.11 81.67 17:20:07 2 18.33 0.00 0.84 0.04 0.12 80.66 17:20:07 3 17.88 0.00 0.79 0.01 0.11 81.21 17:30:01 all 16.24 0.00 0.72 0.08 0.10 82.86 17:30:01 0 15.53 0.00 0.65 0.06 0.09 83.67 17:30:01 1 16.27 0.00 0.80 0.07 0.11 82.75 17:30:01 2 16.54 0.00 0.67 0.14 0.11 82.55 17:30:01 3 16.60 0.00 0.77 0.07 0.10 82.45 17:40:07 all 12.99 0.00 0.55 0.05 0.10 86.31 17:40:07 0 12.92 0.00 0.49 0.05 0.09 86.44 17:40:07 1 13.20 0.00 0.61 0.04 0.10 86.04 17:40:07 2 12.71 0.00 0.58 0.01 0.09 86.61 17:40:07 3 13.15 0.00 0.52 0.08 0.10 86.16 17:50:07 all 12.94 0.00 0.50 0.07 0.10 86.39 17:50:07 0 13.04 0.00 0.49 0.03 0.08 86.36 17:50:07 1 12.70 0.00 0.48 0.06 0.12 86.64 17:50:07 2 13.08 0.00 0.54 0.08 0.10 86.19 17:50:07 3 12.94 0.00 0.48 0.13 0.10 86.36 18:00:07 all 7.75 0.00 0.38 0.05 0.09 91.72 18:00:07 0 7.83 0.00 0.32 0.08 0.09 91.68 18:00:07 1 8.26 0.00 0.41 0.02 0.10 91.21 18:00:07 2 7.55 0.00 0.38 0.07 0.09 91.91 18:00:07 3 7.37 0.00 0.43 0.04 0.09 92.08 18:10:07 all 17.38 0.00 0.70 0.06 0.10 81.77 18:10:07 0 17.08 0.00 0.56 0.08 0.09 82.19 18:10:07 1 17.10 0.00 0.77 0.04 0.10 81.98 18:10:07 2 17.96 0.00 0.64 0.04 0.10 81.26 18:10:07 3 17.36 0.00 0.82 0.08 0.10 81.65 18:20:07 all 12.05 0.00 0.60 0.03 0.10 87.22 18:20:07 0 11.73 0.00 0.67 0.04 0.10 87.46 18:20:07 1 12.52 0.00 0.55 0.03 0.10 86.80 18:20:07 2 12.29 0.00 0.63 0.03 0.09 86.96 18:20:07 3 11.65 0.00 0.56 0.01 0.10 87.67 18:30:07 all 8.47 0.00 0.50 0.05 0.10 90.89 18:30:07 0 8.06 0.00 0.47 0.05 0.11 91.31 18:30:07 1 8.94 0.00 0.54 0.07 0.11 90.34 18:30:07 2 8.39 0.00 0.53 0.03 0.10 90.96 18:30:07 3 8.46 0.00 0.45 0.04 0.10 90.94 18:40:07 all 17.07 0.00 0.72 0.04 0.10 82.07 18:40:07 0 16.85 0.00 0.64 0.07 0.10 82.34 18:40:07 1 17.00 0.00 0.77 0.03 0.10 82.10 18:40:07 2 17.12 0.00 0.70 0.03 0.11 82.05 18:40:07 3 17.32 0.00 0.77 0.02 0.10 81.78 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.05 0.00 0.84 0.07 0.11 78.93 Average: 0 19.87 0.00 0.78 0.07 0.10 79.18 Average: 1 20.23 0.00 0.86 0.07 0.11 78.73 Average: 2 20.18 0.00 0.86 0.07 0.11 78.78 Average: 3 19.94 0.00 0.84 0.07 0.11 79.04