---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1594 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 712 10836 4 4439 14934 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:6c:51:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79924sec preferred_lft 79924sec inet6 fe80::f816:3eff:fe6c:5134/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:27:e2:79:bd:e9 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::4427:e2ff:fe79:bde9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-1594) 03/18/26 _x86_64_ (4 CPU) 09:57:07 LINUX RESTART (4 CPU) 10:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:08 128.95 9.08 114.72 5.14 852.13 37234.56 12489.86 10:20:00 59.83 24.62 33.42 1.80 317.89 1854.28 3583.69 10:30:00 12.42 0.12 11.56 0.74 4.36 409.90 776.12 10:40:00 27.27 0.09 11.38 15.81 1.87 601.37 211363.38 10:50:02 17.74 0.02 17.02 0.70 0.94 498.21 1107.30 11:00:01 5.64 0.00 5.40 0.24 0.16 187.67 141.26 11:10:03 4.64 0.02 4.45 0.17 1.71 145.75 300.89 11:20:04 4.81 0.01 4.63 0.17 0.61 145.75 102.74 11:30:01 5.30 0.01 5.15 0.15 0.16 158.46 45.85 11:40:03 11.51 0.20 10.88 0.43 9.54 609.96 346.20 Average: 27.90 3.40 21.97 2.54 119.61 4229.26 23003.37 10:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:08 1699516 9525668 6394720 39.06 262396 7353108 8373948 48.07 2201536 11697052 552 10:20:00 6946612 10170980 5763584 35.20 272344 2963776 7365248 42.28 2253352 6633328 4604 10:30:00 6566604 9821832 6113880 37.34 274228 2992576 6923768 39.74 2263452 7003476 284 10:40:00 11910220 15293128 646876 3.95 278764 3110796 1345100 7.72 2319212 1592364 104 10:50:02 10994504 14453720 1486492 9.08 281252 3184584 2746232 15.76 2324888 2524712 13556 11:00:01 7978312 11454516 4483780 27.39 281796 3201052 5283464 30.33 2326032 5526196 148 11:10:03 6474624 9972460 5964968 36.43 282368 3222076 6677924 38.33 2328140 7024396 364 11:20:04 6329264 9848416 6089052 37.19 282988 3242796 6788332 38.96 2331380 7163036 352 11:30:01 8852772 12394796 3543660 21.64 283736 3264880 4291812 24.63 2333716 4637900 140 11:40:03 10718096 14419380 1520340 9.29 288176 3412788 2775680 15.93 2359556 2761832 24200 Average: 7847052 11735490 4200735 25.66 278805 3594843 5257151 30.18 2304126 5656429 4430 10:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:08 lo 4.62 4.62 5.08 5.08 0.00 0.00 0.00 0.00 10:10:08 ens3 146.36 109.17 1860.06 12.44 0.00 0.00 0.00 0.00 10:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:00 lo 39.57 39.57 22.63 22.63 0.00 0.00 0.00 0.00 10:20:00 ens3 2.24 1.94 0.48 0.40 0.00 0.00 0.00 0.00 10:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:00 lo 38.29 38.29 16.60 16.60 0.00 0.00 0.00 0.00 10:30:00 ens3 1.30 1.04 0.27 0.22 0.00 0.00 0.00 0.00 10:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:00 lo 13.13 13.13 6.08 6.08 0.00 0.00 0.00 0.00 10:40:00 ens3 2.30 0.85 0.57 0.35 0.00 0.00 0.00 0.00 10:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:02 lo 17.22 17.22 8.41 8.41 0.00 0.00 0.00 0.00 10:50:02 ens3 0.93 0.86 0.17 0.14 0.00 0.00 0.00 0.00 10:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 18.37 18.37 9.21 9.21 0.00 0.00 0.00 0.00 11:00:01 ens3 0.85 0.75 0.18 0.15 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:03 lo 27.61 27.61 11.23 11.23 0.00 0.00 0.00 0.00 11:10:03 ens3 0.76 0.52 0.16 0.12 0.00 0.00 0.00 0.00 11:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:04 lo 15.34 15.34 8.07 8.07 0.00 0.00 0.00 0.00 11:20:04 ens3 1.08 0.42 0.21 0.12 0.00 0.00 0.00 0.00 11:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 15.26 15.26 8.46 8.46 0.00 0.00 0.00 0.00 11:30:01 ens3 0.90 0.62 0.21 0.16 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:03 lo 23.23 23.23 10.93 10.93 0.00 0.00 0.00 0.00 11:40:03 ens3 1.25 0.91 0.36 0.27 0.00 0.00 0.00 0.00 11:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.22 21.22 10.65 10.65 0.00 0.00 0.00 0.00 Average: ens3 15.98 11.84 188.61 1.45 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-1594) 03/18/26 _x86_64_ (4 CPU) 09:57:07 LINUX RESTART (4 CPU) 10:00:00 CPU %user %nice %system %iowait %steal %idle 10:10:08 all 50.15 0.00 2.63 0.56 0.10 46.56 10:10:08 0 49.28 0.00 2.54 0.87 0.10 47.21 10:10:08 1 46.68 0.00 2.53 0.54 0.10 50.14 10:10:08 2 55.17 0.00 2.75 0.42 0.11 41.55 10:10:08 3 49.46 0.00 2.69 0.41 0.10 47.34 10:20:00 all 57.04 0.00 2.18 0.11 0.12 40.55 10:20:00 0 56.12 0.00 2.19 0.12 0.12 41.45 10:20:00 1 57.35 0.00 2.16 0.08 0.12 40.29 10:20:00 2 58.01 0.00 2.24 0.13 0.12 39.52 10:20:00 3 56.70 0.00 2.14 0.09 0.11 40.95 10:30:00 all 30.02 0.00 1.22 0.04 0.10 68.61 10:30:00 0 30.28 0.00 1.25 0.05 0.10 68.33 10:30:00 1 30.04 0.00 1.25 0.03 0.11 68.58 10:30:00 2 29.95 0.00 1.17 0.04 0.11 68.73 10:30:00 3 29.83 0.00 1.22 0.04 0.10 68.80 10:40:00 all 15.91 0.00 0.64 0.06 0.08 83.30 10:40:00 0 15.44 0.00 0.63 0.08 0.08 83.77 10:40:00 1 15.58 0.00 0.66 0.09 0.08 83.59 10:40:00 2 15.75 0.00 0.58 0.04 0.08 83.55 10:40:00 3 16.86 0.00 0.71 0.04 0.08 82.31 10:50:02 all 26.75 0.00 0.89 0.04 0.08 72.22 10:50:02 0 26.24 0.00 0.83 0.03 0.09 72.81 10:50:02 1 27.89 0.00 0.90 0.05 0.09 71.08 10:50:02 2 26.31 0.00 0.97 0.09 0.08 72.56 10:50:02 3 26.58 0.00 0.88 0.01 0.08 72.45 11:00:01 all 11.31 0.00 0.41 0.02 0.08 88.17 11:00:01 0 10.91 0.00 0.36 0.06 0.08 88.60 11:00:01 1 11.76 0.00 0.40 0.01 0.08 87.74 11:00:01 2 11.08 0.00 0.44 0.02 0.08 88.38 11:00:01 3 11.50 0.00 0.46 0.00 0.08 87.96 11:10:03 all 10.45 0.00 0.45 0.02 0.08 88.99 11:10:03 0 10.40 0.00 0.40 0.04 0.08 89.07 11:10:03 1 10.39 0.00 0.52 0.04 0.08 88.96 11:10:03 2 10.70 0.00 0.43 0.01 0.08 88.77 11:10:03 3 10.31 0.00 0.45 0.00 0.08 89.15 11:20:04 all 9.67 0.00 0.42 0.03 0.08 89.80 11:20:04 0 9.46 0.00 0.49 0.01 0.08 89.97 11:20:04 1 9.87 0.00 0.38 0.05 0.08 89.62 11:20:04 2 9.83 0.00 0.37 0.05 0.08 89.67 11:20:04 3 9.52 0.00 0.44 0.01 0.08 89.95 11:30:01 all 7.78 0.00 0.47 0.04 0.08 91.63 11:30:01 0 7.62 0.00 0.45 0.02 0.07 91.84 11:30:01 1 8.00 0.00 0.56 0.03 0.09 91.33 11:30:01 2 7.84 0.00 0.41 0.02 0.09 91.64 11:30:01 3 7.66 0.00 0.47 0.07 0.08 91.71 11:40:03 all 16.24 0.00 0.63 0.15 0.08 82.89 11:40:03 0 15.94 0.00 0.62 0.21 0.08 83.15 11:40:03 1 16.26 0.00 0.74 0.08 0.09 82.83 11:40:03 2 16.55 0.00 0.58 0.03 0.08 82.77 11:40:03 3 16.23 0.00 0.59 0.28 0.08 82.82 Average: all 23.52 0.00 1.00 0.11 0.09 75.28 Average: 0 23.15 0.00 0.98 0.15 0.09 75.63 Average: 1 23.36 0.00 1.01 0.10 0.09 75.43 Average: 2 24.12 0.00 0.99 0.08 0.09 74.71 Average: 3 23.46 0.00 1.01 0.10 0.09 75.35