---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-54519 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: 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 697 10804 3 4487 14949 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:ff:a2:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79706sec preferred_lft 79706sec inet6 fe80::f816:3eff:feff:a275/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:34:b6:90:ec:e8 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::9c34:b6ff:fe90:ece8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-54519) 03/31/26 _x86_64_ (4 CPU) 10:31:48 LINUX RESTART (4 CPU) 10:40:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:24 76.81 24.07 49.69 3.05 352.95 6056.01 4048.77 11:00:24 14.91 0.14 13.99 0.78 6.04 405.69 530.19 11:10:24 8.08 0.09 7.60 0.39 5.91 277.27 403.45 11:20:24 26.90 0.08 11.26 15.56 3.28 554.17 212296.65 11:30:24 16.66 0.03 15.91 0.71 1.40 506.80 261.43 11:40:24 7.63 0.00 7.31 0.32 0.43 220.21 305.96 11:50:24 5.34 0.01 5.14 0.19 1.05 156.33 80.71 12:00:24 4.91 0.01 4.72 0.18 0.36 149.36 80.67 12:10:24 9.47 0.03 9.01 0.43 3.69 566.37 110.92 12:20:24 7.78 0.02 7.42 0.34 0.92 287.73 324.88 Average: 17.85 2.45 13.21 2.19 37.60 918.00 21844.36 10:40:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:24 2869068 6163072 9770772 59.68 270604 3008352 11157080 64.04 2083836 10839808 444 11:00:24 3632328 6949804 8984520 54.87 272580 3029844 9648056 55.38 2118360 10045576 292 11:10:24 6297972 9639672 6297108 38.46 273708 3052936 7036620 40.39 2126560 7360400 300 11:20:24 8071888 11524996 4412920 26.95 278336 3159192 5240236 30.08 2172904 5569764 84 11:30:24 8016108 11540804 4397200 26.86 280820 3228280 5190968 29.80 2179504 5617988 180 11:40:24 8013592 11567700 4370164 26.69 281528 3256988 5175188 29.71 2181016 5618972 92 11:50:24 6399740 9975028 5961916 36.41 282140 3277552 6765992 38.84 2183356 7230756 152 12:00:24 6382856 9979480 5957428 36.39 282776 3298220 6769244 38.86 2186656 7230432 228 12:10:24 7682288 11408324 4529276 27.66 287152 3418048 5298108 30.41 2195396 5936832 220 12:20:24 6893476 10668036 5269032 32.18 288024 3465488 5965856 34.24 2214164 6681640 108 Average: 6425932 9941692 5995034 36.62 279767 3219490 6824735 39.17 2164175 7213217 210 10:40:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:24 lo 26.30 26.30 20.15 20.15 0.00 0.00 0.00 0.00 10:50:24 ens3 2.40 2.02 0.69 0.58 0.00 0.00 0.00 0.00 10:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:24 lo 44.14 44.14 18.12 18.12 0.00 0.00 0.00 0.00 11:00:24 ens3 1.56 1.31 0.32 0.27 0.00 0.00 0.00 0.00 11:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:24 lo 14.15 14.15 7.12 7.12 0.00 0.00 0.00 0.00 11:10:24 ens3 1.69 0.43 0.33 0.15 0.00 0.00 0.00 0.00 11:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:24 lo 9.69 9.69 4.35 4.35 0.00 0.00 0.00 0.00 11:20:24 ens3 0.98 0.64 0.27 0.20 0.00 0.00 0.00 0.00 11:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:24 lo 16.47 16.47 8.28 8.28 0.00 0.00 0.00 0.00 11:30:24 ens3 0.91 0.84 0.17 0.15 0.00 0.00 0.00 0.00 11:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:24 lo 17.85 17.85 8.96 8.96 0.00 0.00 0.00 0.00 11:40:24 ens3 1.22 0.66 0.25 0.16 0.00 0.00 0.00 0.00 11:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:24 lo 28.18 28.18 11.36 11.36 0.00 0.00 0.00 0.00 11:50:24 ens3 0.83 0.47 0.18 0.13 0.00 0.00 0.00 0.00 11:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:24 lo 19.61 19.61 10.50 10.50 0.00 0.00 0.00 0.00 12:00:24 ens3 0.91 0.59 0.23 0.17 0.00 0.00 0.00 0.00 12:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:24 lo 18.23 18.23 10.47 10.47 0.00 0.00 0.00 0.00 12:10:24 ens3 1.44 0.86 0.37 0.27 0.00 0.00 0.00 0.00 12:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:24 lo 24.56 24.56 10.42 10.42 0.00 0.00 0.00 0.00 12:20:24 ens3 1.03 0.70 0.23 0.17 0.00 0.00 0.00 0.00 12:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.92 21.92 10.97 10.97 0.00 0.00 0.00 0.00 Average: ens3 1.30 0.85 0.30 0.22 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-54519) 03/31/26 _x86_64_ (4 CPU) 10:31:48 LINUX RESTART (4 CPU) 10:40:24 CPU %user %nice %system %iowait %steal %idle 10:50:24 all 58.77 0.00 2.19 0.13 0.10 38.81 10:50:24 0 59.23 0.00 2.07 0.14 0.10 38.46 10:50:24 1 58.02 0.00 2.38 0.08 0.10 39.41 10:50:24 2 59.05 0.00 2.10 0.14 0.11 38.61 10:50:24 3 58.79 0.00 2.21 0.15 0.11 38.74 11:00:24 all 32.59 0.00 1.26 0.03 0.10 66.02 11:00:24 0 32.38 0.00 1.28 0.06 0.10 66.17 11:00:24 1 32.47 0.00 1.26 0.02 0.10 66.14 11:00:24 2 32.93 0.00 1.14 0.03 0.10 65.80 11:00:24 3 32.56 0.00 1.34 0.02 0.10 65.99 11:10:24 all 18.04 0.00 0.70 0.05 0.09 81.12 11:10:24 0 17.98 0.00 0.74 0.05 0.09 81.14 11:10:24 1 18.02 0.00 0.73 0.02 0.09 81.14 11:10:24 2 18.21 0.00 0.67 0.05 0.09 80.99 11:10:24 3 17.95 0.00 0.67 0.08 0.08 81.22 11:20:24 all 15.82 0.00 0.60 0.06 0.07 83.45 11:20:24 0 15.59 0.00 0.55 0.09 0.07 83.70 11:20:24 1 14.83 0.00 0.57 0.02 0.08 84.50 11:20:24 2 16.82 0.00 0.69 0.09 0.08 82.32 11:20:24 3 16.03 0.00 0.60 0.04 0.07 83.27 11:30:24 all 26.23 0.00 0.88 0.04 0.08 72.77 11:30:24 0 26.01 0.00 0.82 0.07 0.08 73.02 11:30:24 1 26.91 0.00 0.96 0.05 0.08 72.01 11:30:24 2 26.20 0.00 0.84 0.04 0.08 72.85 11:30:24 3 25.82 0.00 0.91 0.01 0.08 73.19 11:40:24 all 13.70 0.00 0.62 0.03 0.22 85.43 11:40:24 0 13.78 0.00 0.59 0.03 0.22 85.38 11:40:24 1 13.37 0.00 0.61 0.03 0.20 85.79 11:40:24 2 14.07 0.00 0.70 0.05 0.25 84.93 11:40:24 3 13.57 0.00 0.58 0.01 0.21 85.62 11:50:24 all 10.34 0.00 0.45 0.02 0.07 89.11 11:50:24 0 10.63 0.00 0.41 0.03 0.07 88.86 11:50:24 1 10.34 0.00 0.47 0.03 0.07 89.09 11:50:24 2 10.04 0.00 0.49 0.01 0.07 89.39 11:50:24 3 10.37 0.00 0.44 0.03 0.07 89.10 12:00:24 all 10.33 0.00 0.53 0.02 0.07 89.06 12:00:24 0 10.10 0.00 0.49 0.04 0.06 89.30 12:00:24 1 10.09 0.00 0.54 0.01 0.07 89.29 12:00:24 2 10.42 0.00 0.64 0.01 0.07 88.86 12:00:24 3 10.70 0.00 0.43 0.02 0.07 88.78 12:10:24 all 13.88 0.00 0.56 0.04 0.07 85.45 12:10:24 0 13.63 0.00 0.61 0.05 0.06 85.65 12:10:24 1 13.61 0.00 0.46 0.01 0.07 85.85 12:10:24 2 14.56 0.00 0.67 0.10 0.07 84.61 12:10:24 3 13.72 0.00 0.49 0.02 0.06 85.71 12:20:24 all 15.90 0.00 0.54 0.02 0.07 83.46 12:20:24 0 16.35 0.00 0.58 0.03 0.07 82.97 12:20:24 1 16.27 0.00 0.49 0.01 0.08 83.15 12:20:24 2 14.98 0.00 0.49 0.03 0.07 84.43 12:20:24 3 16.00 0.00 0.60 0.03 0.07 83.30 Average: all 21.56 0.00 0.83 0.05 0.09 77.47 Average: 0 21.57 0.00 0.81 0.06 0.09 77.47 Average: 1 21.39 0.00 0.85 0.03 0.09 77.64 Average: 2 21.72 0.00 0.84 0.05 0.10 77.29 Average: 3 21.55 0.00 0.83 0.04 0.09 77.49