---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36603 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 698 11578 4 3712 14948 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:1a:36:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.56/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79284sec preferred_lft 79284sec inet6 fe80::f816:3eff:fe1a:3675/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:5b:96:55:ce:a4 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::d45b:96ff:fe55:cea4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-36603) 07/17/26 _x86_64_ (4 CPU) 06:16:00 LINUX RESTART (4 CPU) 06:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:00 95.31 4.08 86.65 4.59 169.50 31850.77 15551.33 06:40:06 64.60 36.95 26.07 1.58 491.09 1619.79 675.61 06:50:46 10.38 0.17 9.64 0.57 11.88 329.65 658.97 07:00:46 13.68 0.03 12.99 0.66 0.69 684.04 695.47 07:10:01 17.31 0.04 16.50 0.77 2.10 511.03 1348.37 07:20:46 21.16 0.21 6.12 14.83 7.21 193.90 196157.05 07:30:08 5.65 0.06 5.39 0.21 3.12 159.89 83.44 07:40:01 4.43 0.02 4.33 0.08 0.67 76.82 67.59 07:50:20 4.96 0.00 4.76 0.19 0.13 149.83 42.16 08:00:10 9.43 0.01 8.96 0.45 0.57 649.67 234.53 08:10:01 5.20 0.03 5.00 0.18 1.30 177.22 77.14 Average: 22.99 3.81 16.89 2.29 63.00 3298.09 20929.18 06:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:00 164696 3315280 12614852 77.05 258332 2867612 14011528 80.43 2071080 13539292 1496 06:40:06 3536184 5996392 9941140 60.72 271812 2248836 11345392 65.12 1834212 10496596 3484 06:50:46 3320020 5806764 10130536 61.87 273208 2273924 11008932 63.19 1843476 10696880 632 07:00:46 11036856 13654148 2288944 13.98 278068 2394692 3082140 17.69 1893656 2958404 136 07:10:01 11563244 14256748 1686180 10.30 280164 2468688 2915400 16.73 1899152 2437212 13764 07:20:46 8741136 11459296 4482316 27.38 281272 2492184 5326904 30.58 1906548 5238740 84 07:30:08 7255376 9994512 5946540 36.32 281752 2512648 6816272 39.13 1909252 6722256 400 07:40:01 11592480 14353440 1589928 9.71 282116 2534124 2885272 16.56 1912256 2388632 19820 07:50:20 10606632 13391696 2551316 15.58 282800 2557528 3766848 21.62 1914696 3375028 21316 08:00:10 8553396 11467000 4474356 27.33 286680 2676876 5288516 30.36 1929296 5404308 432 08:10:01 7484464 10427120 5513612 33.67 287280 2705260 6240888 35.82 1941032 6458900 636 Average: 7623135 10374763 5565429 33.99 278499 2521125 6608008 37.93 1914060 6337841 5655 06:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:00 lo 15.18 15.18 12.99 12.99 0.00 0.00 0.00 0.00 06:30:00 ens3 96.73 56.82 985.53 5.81 0.00 0.00 0.00 0.00 06:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:06 lo 38.46 38.46 21.55 21.55 0.00 0.00 0.00 0.00 06:40:06 ens3 2.04 1.80 0.98 1.06 0.00 0.00 0.00 0.00 06:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:46 lo 30.93 30.93 12.89 12.89 0.00 0.00 0.00 0.00 06:50:46 ens3 0.92 0.88 0.19 0.37 0.00 0.00 0.00 0.00 06:50:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:46 lo 13.14 13.14 6.35 6.35 0.00 0.00 0.00 0.00 07:00:46 ens3 0.88 0.79 0.27 0.22 0.00 0.00 0.00 0.00 07:00:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 18.09 18.09 8.41 8.41 0.00 0.00 0.00 0.00 07:10:01 ens3 0.93 0.72 0.22 0.17 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:46 lo 21.05 21.05 9.79 9.79 0.00 0.00 0.00 0.00 07:20:46 ens3 0.70 0.57 0.16 0.13 0.00 0.00 0.00 0.00 07:20:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:08 lo 18.81 18.81 7.76 7.76 0.00 0.00 0.00 0.00 07:30:08 ens3 0.76 0.36 0.22 0.13 0.00 0.00 0.00 0.00 07:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 14.89 14.89 6.41 6.41 0.00 0.00 0.00 0.00 07:40:01 ens3 0.59 0.41 0.14 0.10 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:20 lo 17.38 17.38 10.20 10.20 0.00 0.00 0.00 0.00 07:50:20 ens3 0.59 0.49 0.13 0.10 0.00 0.00 0.00 0.00 07:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:10 lo 14.19 14.19 8.41 8.41 0.00 0.00 0.00 0.00 08:00:10 ens3 0.91 0.71 0.29 0.23 0.00 0.00 0.00 0.00 08:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 30.16 30.16 11.90 11.90 0.00 0.00 0.00 0.00 08:10:01 ens3 0.85 0.64 0.22 0.17 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.22 21.22 10.66 10.66 0.00 0.00 0.00 0.00 Average: ens3 9.60 5.82 89.52 0.77 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-36603) 07/17/26 _x86_64_ (4 CPU) 06:16:00 LINUX RESTART (4 CPU) 06:20:03 CPU %user %nice %system %iowait %steal %idle 06:30:00 all 55.56 0.00 2.46 0.36 0.09 41.54 06:30:00 0 54.02 0.00 2.51 0.44 0.09 42.94 06:30:00 1 54.37 0.00 2.45 0.35 0.09 42.74 06:30:00 2 55.02 0.00 2.43 0.35 0.09 42.11 06:30:00 3 58.82 0.00 2.43 0.28 0.09 38.38 06:40:06 all 49.02 0.07 1.73 0.15 0.10 48.93 06:40:06 0 49.09 0.08 1.69 0.16 0.11 48.87 06:40:06 1 49.16 0.04 1.69 0.10 0.10 48.91 06:40:06 2 49.02 0.03 1.74 0.14 0.10 48.97 06:40:06 3 48.82 0.14 1.80 0.18 0.10 48.96 06:50:46 all 23.18 0.00 0.86 0.04 0.10 75.81 06:50:46 0 23.13 0.00 0.81 0.04 0.10 75.91 06:50:46 1 23.44 0.00 0.98 0.04 0.10 75.44 06:50:46 2 23.05 0.00 0.83 0.06 0.10 75.97 06:50:46 3 23.11 0.00 0.83 0.03 0.10 75.93 07:00:46 all 19.16 0.00 0.70 0.37 0.09 79.68 07:00:46 0 19.27 0.00 0.64 1.40 0.08 78.60 07:00:46 1 19.12 0.00 0.82 0.05 0.09 79.92 07:00:46 2 19.49 0.00 0.69 0.02 0.09 79.71 07:00:46 3 18.76 0.00 0.66 0.02 0.09 80.47 07:10:01 all 26.43 0.00 0.88 0.06 0.08 72.54 07:10:01 0 26.08 0.00 0.85 0.10 0.08 72.89 07:10:01 1 27.36 0.00 0.97 0.07 0.09 71.51 07:10:01 2 26.27 0.00 0.77 0.03 0.08 72.84 07:10:01 3 26.02 0.00 0.92 0.04 0.09 72.93 07:20:46 all 11.18 0.00 0.39 0.04 0.08 88.31 07:20:46 0 10.65 0.00 0.41 0.04 0.08 88.81 07:20:46 1 11.47 0.00 0.48 0.05 0.08 87.93 07:20:46 2 11.25 0.00 0.29 0.03 0.08 88.35 07:20:46 3 11.33 0.00 0.39 0.03 0.08 88.17 07:30:08 all 9.81 0.00 0.41 0.06 0.08 89.65 07:30:08 0 9.73 0.00 0.33 0.13 0.07 89.74 07:30:08 1 10.09 0.00 0.52 0.03 0.08 89.28 07:30:08 2 9.21 0.00 0.37 0.03 0.08 90.31 07:30:08 3 10.20 0.00 0.42 0.03 0.08 89.27 07:40:01 all 5.39 0.00 0.42 0.01 0.07 94.10 07:40:01 0 5.20 0.00 0.37 0.01 0.07 94.36 07:40:01 1 5.70 0.00 0.48 0.02 0.08 93.72 07:40:01 2 5.01 0.00 0.49 0.01 0.07 94.42 07:40:01 3 5.65 0.00 0.35 0.02 0.07 93.90 07:50:20 all 11.24 0.00 0.44 0.02 0.08 88.21 07:50:20 0 10.86 0.00 0.46 0.00 0.07 88.60 07:50:20 1 11.17 0.00 0.47 0.04 0.08 88.25 07:50:20 2 11.34 0.00 0.41 0.04 0.09 88.13 07:50:20 3 11.61 0.00 0.43 0.01 0.08 87.87 08:00:10 all 17.32 0.00 0.68 0.04 0.08 81.87 08:00:10 0 16.91 0.00 0.77 0.04 0.08 82.21 08:00:10 1 17.66 0.00 0.67 0.04 0.08 81.55 08:00:10 2 18.53 0.00 0.70 0.08 0.09 80.61 08:00:10 3 16.19 0.00 0.60 0.01 0.07 83.11 08:10:01 all 10.92 0.00 0.44 0.02 0.07 88.55 08:10:01 0 10.48 0.00 0.45 0.04 0.06 88.96 08:10:01 1 11.15 0.00 0.48 0.02 0.07 88.29 08:10:01 2 10.90 0.00 0.38 0.02 0.07 88.63 08:10:01 3 11.15 0.00 0.45 0.01 0.06 88.33 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.73 0.01 0.86 0.11 0.08 77.21 Average: 0 21.39 0.01 0.85 0.22 0.08 77.45 Average: 1 21.86 0.00 0.91 0.07 0.09 77.06 Average: 2 21.72 0.00 0.83 0.07 0.09 77.29 Average: 3 21.95 0.01 0.84 0.06 0.08 77.05