---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-264086 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: 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 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 699 10836 4 4453 14947 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:60:34:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79711sec preferred_lft 79711sec inet6 fe80::f816:3eff:fe60:349c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:17:33:4a:1e:e7 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::8417:33ff:fe4a:1ee7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-264086) 03/08/26 _x86_64_ (4 CPU) 13:29:24 LINUX RESTART (4 CPU) 13:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:01 161.44 9.85 144.96 6.63 935.57 38851.92 11919.78 13:50:06 58.82 22.90 34.03 1.89 281.58 1845.73 1686.51 14:00:12 8.90 0.20 8.22 0.49 9.21 263.53 374.82 14:10:04 9.95 0.07 9.45 0.43 5.11 548.14 522.67 14:20:12 16.14 0.03 15.44 0.67 1.05 483.35 283.44 14:30:12 9.65 0.01 9.24 0.40 0.63 288.59 293.25 14:40:12 21.85 0.05 5.79 16.01 0.77 155.00 210747.21 14:50:12 5.29 0.02 5.09 0.18 1.77 148.23 97.35 15:00:12 6.00 0.00 5.82 0.18 0.31 165.53 99.69 15:10:12 12.31 0.01 11.71 0.58 0.69 673.77 321.32 15:20:12 9.54 1.52 7.64 0.38 48.65 1454.68 126.01 Average: 29.08 3.16 23.39 2.53 116.77 4070.02 20555.55 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 159460 9660920 6257784 38.22 260288 9003928 8101488 46.50 2158764 13248812 612 13:50:06 7754532 11042840 4891300 29.87 270804 3014920 5943924 34.12 2022240 6045676 5636 14:00:12 3068556 6375500 9558220 58.38 272128 3032056 10843744 62.24 2029780 10712896 408 14:10:04 8758108 12165704 3771712 23.04 276108 3128692 4556756 26.16 2051188 5014084 296 14:20:12 10117612 13594620 2343592 14.31 278784 3195444 3069220 17.62 2075672 3635376 152 14:30:12 7878068 11395368 4541440 27.74 280124 3234396 5230868 30.03 2078740 5873392 36 14:40:12 7912368 11453100 4483632 27.38 280844 3257116 5200524 29.85 2085072 5806596 256 14:50:12 6210780 9771384 6164612 37.65 281512 3276324 6783464 38.94 2087560 7519428 224 15:00:12 6350460 9932516 6003428 36.67 282140 3297148 6697332 38.44 2090964 7373460 256 15:10:12 7631328 11355716 4580972 27.98 286296 3434480 5293500 30.38 2107472 6088872 80 15:20:12 11120220 15270772 667908 4.08 287560 3851748 1301368 7.47 2146844 2540872 5844 Average: 6996499 11092585 4842236 29.57 277872 3793296 5729290 32.89 2084936 6714497 1255 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 lo 3.44 3.44 2.40 2.40 0.00 0.00 0.00 0.00 13:40:01 ens3 146.06 110.17 2026.60 14.99 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 13:50:06 lo 41.52 41.52 25.68 25.68 0.00 0.00 0.00 0.00 13:50:06 ens3 1.99 2.19 0.46 0.56 0.00 0.00 0.00 0.00 13:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:12 lo 32.83 32.83 13.39 13.39 0.00 0.00 0.00 0.00 14:00:12 ens3 0.95 0.76 0.22 0.17 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 14:10:04 lo 12.96 12.96 6.57 6.57 0.00 0.00 0.00 0.00 14:10:04 ens3 0.80 0.58 0.28 0.21 0.00 0.00 0.00 0.00 14:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:12 lo 9.24 9.24 4.55 4.55 0.00 0.00 0.00 0.00 14:20:12 ens3 0.73 0.60 0.18 0.14 0.00 0.00 0.00 0.00 14:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:12 lo 19.79 19.79 10.28 10.28 0.00 0.00 0.00 0.00 14:30:12 ens3 0.74 0.64 0.16 0.13 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 14:40:12 lo 26.46 26.46 9.63 9.63 0.00 0.00 0.00 0.00 14:40:12 ens3 0.64 0.52 0.15 0.11 0.00 0.00 0.00 0.00 14:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:12 lo 16.49 16.49 7.93 7.93 0.00 0.00 0.00 0.00 14:50:12 ens3 0.52 0.39 0.11 0.08 0.00 0.00 0.00 0.00 14:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:12 lo 17.29 17.29 10.17 10.17 0.00 0.00 0.00 0.00 15:00:12 ens3 0.68 0.54 0.17 0.13 0.00 0.00 0.00 0.00 15:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:12 lo 18.99 18.99 10.65 10.65 0.00 0.00 0.00 0.00 15:10:12 ens3 0.99 0.83 0.30 0.24 0.00 0.00 0.00 0.00 15:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:12 lo 33.05 33.05 12.83 12.83 0.00 0.00 0.00 0.00 15:20:12 ens3 1.70 1.38 0.73 0.50 0.00 0.00 0.00 0.00 15:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.12 21.12 10.38 10.38 0.00 0.00 0.00 0.00 Average: ens3 14.12 10.75 183.93 1.56 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-264086) 03/08/26 _x86_64_ (4 CPU) 13:29:24 LINUX RESTART (4 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 49.18 0.00 2.71 1.07 0.10 46.95 13:40:01 0 49.64 0.00 3.02 0.91 0.10 46.32 13:40:01 1 48.09 0.00 2.70 0.98 0.10 48.13 13:40:01 2 47.61 0.00 2.58 1.40 0.10 48.32 13:40:01 3 51.36 0.00 2.53 0.98 0.11 45.03 13:50:06 all 58.46 0.00 2.17 0.12 0.12 39.13 13:50:06 0 59.27 0.00 2.00 0.12 0.12 38.50 13:50:06 1 57.69 0.00 2.38 0.13 0.12 39.67 13:50:06 2 57.93 0.00 2.04 0.17 0.12 39.75 13:50:06 3 58.95 0.00 2.27 0.06 0.12 38.61 14:00:12 all 20.86 0.00 0.89 0.04 0.08 78.13 14:00:12 0 20.70 0.00 0.84 0.03 0.08 78.36 14:00:12 1 21.16 0.00 0.90 0.05 0.08 77.81 14:00:12 2 20.31 0.00 0.98 0.04 0.08 78.59 14:00:12 3 21.26 0.00 0.87 0.05 0.08 77.74 14:10:04 all 15.65 0.00 0.77 0.04 0.07 83.47 14:10:04 0 16.12 0.00 0.68 0.02 0.07 83.11 14:10:04 1 15.46 0.00 0.73 0.06 0.07 83.68 14:10:04 2 15.20 0.00 0.85 0.06 0.08 83.81 14:10:04 3 15.81 0.00 0.81 0.02 0.07 83.28 14:20:12 all 22.74 0.00 0.81 0.07 0.07 76.32 14:20:12 0 22.73 0.00 0.81 0.03 0.07 76.35 14:20:12 1 23.08 0.00 0.87 0.02 0.08 75.95 14:20:12 2 22.64 0.00 0.71 0.16 0.07 76.41 14:20:12 3 22.50 0.00 0.83 0.05 0.07 76.55 14:30:12 all 17.77 0.00 0.65 0.04 0.07 81.47 14:30:12 0 17.41 0.00 0.71 0.02 0.06 81.80 14:30:12 1 17.70 0.00 0.61 0.05 0.07 81.57 14:30:12 2 18.17 0.00 0.62 0.08 0.07 81.06 14:30:12 3 17.80 0.00 0.65 0.01 0.07 81.47 14:40:12 all 8.42 0.00 0.46 0.03 0.06 91.03 14:40:12 0 8.40 0.00 0.41 0.02 0.06 91.11 14:40:12 1 8.58 0.00 0.48 0.02 0.06 90.86 14:40:12 2 8.56 0.00 0.47 0.01 0.06 90.89 14:40:12 3 8.13 0.00 0.47 0.09 0.06 91.25 14:50:12 all 9.79 0.00 0.48 0.03 0.06 89.65 14:50:12 0 9.74 0.00 0.57 0.02 0.07 89.61 14:50:12 1 10.06 0.00 0.48 0.04 0.06 89.36 14:50:12 2 9.21 0.00 0.42 0.02 0.06 90.30 14:50:12 3 10.14 0.00 0.44 0.03 0.06 89.33 15:00:12 all 9.63 0.00 0.42 0.05 0.07 89.83 15:00:12 0 9.69 0.00 0.45 0.10 0.07 89.69 15:00:12 1 9.64 0.00 0.45 0.03 0.07 89.82 15:00:12 2 9.62 0.00 0.42 0.05 0.07 89.84 15:00:12 3 9.57 0.00 0.35 0.03 0.07 89.99 15:10:12 all 19.36 0.00 0.76 0.05 0.08 79.76 15:10:12 0 20.12 0.00 0.74 0.03 0.07 79.04 15:10:12 1 19.07 0.00 0.68 0.02 0.08 80.16 15:10:12 2 18.48 0.00 0.89 0.04 0.08 80.51 15:10:12 3 19.78 0.00 0.70 0.13 0.08 79.31 15:20:12 all 10.69 0.00 0.59 0.14 0.07 88.51 15:20:12 0 11.50 0.00 0.52 0.20 0.06 87.72 15:20:12 1 10.59 0.00 0.64 0.06 0.07 88.64 15:20:12 2 10.21 0.00 0.58 0.16 0.07 88.98 15:20:12 3 10.44 0.00 0.63 0.15 0.07 88.71 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.07 0.00 0.97 0.15 0.08 76.72 Average: 0 22.33 0.00 0.98 0.14 0.08 76.48 Average: 1 21.94 0.00 0.99 0.13 0.08 76.86 Average: 2 21.66 0.00 0.96 0.20 0.08 77.11 Average: 3 22.37 0.00 0.96 0.14 0.08 76.45