---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-489578 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: 5599.94 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 61G 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 713 10714 4 4560 14933 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:ab:f5:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80152sec preferred_lft 80152sec inet6 fe80::f816:3eff:feab:f5a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:0c:7f:97:f1:1a 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 ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-489578) 03/16/26 _x86_64_ (4 CPU) 09:47:02 LINUX RESTART (4 CPU) 09:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:19 90.67 3.09 83.59 3.99 517.85 31303.02 15620.00 10:10:33 46.13 20.19 24.49 1.44 232.46 1691.32 1102.11 10:20:01 12.18 0.21 11.36 0.62 10.55 614.00 575.79 10:30:06 19.77 0.02 18.92 0.83 1.23 529.70 556.57 10:40:33 5.73 0.00 5.50 0.23 0.27 152.79 65.14 10:50:01 8.25 0.02 7.86 0.37 1.45 242.82 165.88 11:00:33 18.64 0.06 3.86 14.72 1.10 113.66 201537.48 11:10:33 5.79 0.00 5.57 0.22 0.13 150.64 54.07 11:20:01 9.23 0.04 8.78 0.42 4.32 569.89 323.16 11:30:12 5.81 0.11 5.50 0.20 2.77 158.87 49.20 Average: 22.56 2.42 17.75 2.39 79.12 3641.47 23080.61 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:19 2324832 6605308 9320212 56.92 258056 3920140 10707136 61.46 2113960 11260868 1868 10:10:33 7530660 11113456 4818528 29.43 268784 3281076 5592640 32.10 2163244 6078320 3584 10:20:01 4655124 8332248 7599388 46.41 272908 3369816 8364424 48.01 2187048 8928688 192 10:30:06 10633208 14378144 1557628 9.51 276252 3434284 2914520 16.73 2211044 2963360 9188 10:40:33 7513580 11270968 4663688 28.48 277524 3445468 5358636 30.76 2212836 6069760 288 10:50:01 6335444 10119640 5814628 35.51 278388 3471412 6545020 37.57 2215656 7219484 288 11:00:33 7132360 10937024 4997572 30.52 278836 3491412 6315004 36.25 2223384 6442608 168 11:10:33 7939528 11762380 4172684 25.49 279628 3508812 5121564 29.40 2225612 5634512 256 11:20:01 7567368 11512504 4421792 27.01 283624 3621288 5142176 29.52 2239952 5983596 404 11:30:12 11160068 15378792 556880 3.40 284564 3893572 1180252 6.77 2253932 2376008 251144 Average: 7279217 11141046 4792300 29.27 275856 3543728 5724137 32.86 2204667 6295720 26738 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:19 lo 11.14 11.14 11.04 11.04 0.00 0.00 0.00 0.00 10:00:19 ens3 70.57 49.98 1120.87 5.36 0.00 0.00 0.00 0.00 10:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:33 lo 41.04 41.04 19.88 19.88 0.00 0.00 0.00 0.00 10:10:33 ens3 3.08 1.87 0.65 1.25 0.00 0.00 0.00 0.00 10:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 28.20 28.20 11.98 11.98 0.00 0.00 0.00 0.00 10:20:01 ens3 1.30 0.93 0.29 0.22 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:06 lo 13.02 13.02 7.21 7.21 0.00 0.00 0.00 0.00 10:30:06 ens3 1.28 0.90 0.23 0.18 0.00 0.00 0.00 0.00 10:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:33 lo 20.81 20.81 9.84 9.84 0.00 0.00 0.00 0.00 10:40:33 ens3 1.51 0.67 0.36 0.24 0.00 0.00 0.00 0.00 10:40:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 28.28 28.28 11.19 11.19 0.00 0.00 0.00 0.00 10:50:01 ens3 1.21 0.62 0.31 0.21 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:33 lo 14.07 14.07 6.04 6.04 0.00 0.00 0.00 0.00 11:00:33 ens3 1.21 0.55 0.35 0.24 0.00 0.00 0.00 0.00 11:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:33 lo 18.15 18.15 11.60 11.60 0.00 0.00 0.00 0.00 11:10:33 ens3 1.26 0.72 0.37 0.25 0.00 0.00 0.00 0.00 11:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 19.94 19.94 10.00 10.00 0.00 0.00 0.00 0.00 11:20:01 ens3 1.38 1.00 0.35 0.28 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:12 lo 27.59 27.59 10.56 10.56 0.00 0.00 0.00 0.00 11:30:12 ens3 1.20 0.83 0.32 0.24 0.00 0.00 0.00 0.00 11:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.13 22.13 10.92 10.92 0.00 0.00 0.00 0.00 Average: ens3 8.61 5.95 115.68 0.86 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-489578) 03/16/26 _x86_64_ (4 CPU) 09:47:02 LINUX RESTART (4 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 10:00:19 all 51.95 0.00 2.40 0.50 0.10 45.04 10:00:19 0 54.04 0.00 2.36 0.38 0.10 43.11 10:00:19 1 51.65 0.00 2.41 0.50 0.11 45.33 10:00:19 2 51.31 0.00 2.50 0.69 0.11 45.39 10:00:19 3 50.81 0.00 2.32 0.44 0.10 46.33 10:10:33 all 45.02 0.00 1.78 0.09 0.10 53.00 10:10:33 0 45.46 0.00 1.87 0.05 0.10 52.52 10:10:33 1 45.05 0.00 1.71 0.18 0.11 52.95 10:10:33 2 45.18 0.00 1.67 0.04 0.10 53.01 10:10:33 3 44.41 0.00 1.86 0.10 0.10 53.53 10:20:01 all 20.44 0.00 0.93 0.06 0.09 78.48 10:20:01 0 19.87 0.00 0.93 0.05 0.10 79.05 10:20:01 1 20.91 0.00 0.90 0.02 0.10 78.07 10:20:01 2 20.53 0.00 0.93 0.08 0.10 78.36 10:20:01 3 20.44 0.00 0.95 0.09 0.09 78.43 10:30:06 all 29.35 0.00 1.07 0.05 0.09 69.44 10:30:06 0 29.98 0.00 1.02 0.05 0.08 68.87 10:30:06 1 28.92 0.00 1.17 0.05 0.09 69.78 10:30:06 2 29.38 0.00 1.00 0.08 0.09 69.46 10:30:06 3 29.11 0.00 1.11 0.03 0.09 69.65 10:40:33 all 10.76 0.00 0.39 0.02 0.07 88.75 10:40:33 0 10.28 0.00 0.39 0.02 0.07 89.24 10:40:33 1 10.94 0.00 0.39 0.02 0.07 88.57 10:40:33 2 10.90 0.00 0.38 0.00 0.08 88.64 10:40:33 3 10.93 0.00 0.38 0.04 0.08 88.57 10:50:01 all 15.05 0.00 0.63 0.11 0.08 84.13 10:50:01 0 14.48 0.00 0.55 0.04 0.08 84.85 10:50:01 1 15.29 0.00 0.64 0.01 0.08 83.97 10:50:01 2 15.90 0.00 0.57 0.30 0.07 83.16 10:50:01 3 14.55 0.00 0.75 0.09 0.08 84.53 11:00:33 all 7.64 0.00 0.48 1.84 0.08 89.96 11:00:33 0 7.69 0.00 0.48 1.88 0.07 89.88 11:00:33 1 7.14 0.00 0.42 1.78 0.08 90.58 11:00:33 2 7.85 0.00 0.49 1.84 0.09 89.74 11:00:33 3 7.91 0.00 0.52 1.85 0.08 89.65 11:10:33 all 9.36 0.00 0.50 0.06 0.06 90.02 11:10:33 0 9.44 0.00 0.46 0.02 0.05 90.02 11:10:33 1 9.70 0.00 0.50 0.13 0.07 89.60 11:10:33 2 8.97 0.00 0.48 0.03 0.06 90.46 11:10:33 3 9.32 0.00 0.55 0.07 0.06 90.01 11:20:01 all 15.80 0.00 0.65 0.04 0.07 83.44 11:20:01 0 16.05 0.00 0.59 0.03 0.06 83.27 11:20:01 1 15.98 0.00 0.71 0.09 0.07 83.15 11:20:01 2 15.52 0.00 0.71 0.02 0.07 83.68 11:20:01 3 15.64 0.00 0.60 0.03 0.07 83.66 11:30:12 all 9.50 0.00 0.56 0.04 0.06 89.84 11:30:12 0 9.92 0.00 0.51 0.02 0.06 89.49 11:30:12 1 9.54 0.00 0.56 0.06 0.06 89.78 11:30:12 2 8.97 0.00 0.65 0.02 0.06 90.29 11:30:12 3 9.58 0.00 0.51 0.06 0.05 89.79 Average: all 21.56 0.00 0.94 0.29 0.08 77.13 Average: 0 21.80 0.00 0.92 0.27 0.08 76.94 Average: 1 21.57 0.00 0.94 0.30 0.08 77.11 Average: 2 21.51 0.00 0.94 0.32 0.08 77.14 Average: 3 21.34 0.00 0.96 0.29 0.08 77.33