---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15497 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 716 10529 4 4743 14930 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:52:4c:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79394sec preferred_lft 79394sec inet6 fe80::f816:3eff:fe52:4cb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:d0:b3:d4:11:82 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::b0d0:b3ff:fed4:1182/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-15497) 03/23/26 _x86_64_ (4 CPU) 19:06:39 LINUX RESTART (4 CPU) 19:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:08 154.80 8.60 129.63 16.57 1362.95 33901.92 263345.46 19:30:08 79.49 24.89 51.42 3.18 380.54 5378.00 3188.25 19:40:02 12.35 0.23 11.48 0.64 11.60 312.41 766.73 19:50:08 6.96 0.01 6.57 0.38 0.46 226.08 610.85 20:00:08 16.36 0.02 15.62 0.72 0.95 715.04 715.24 20:10:08 14.78 0.04 14.03 0.71 1.97 458.35 273.07 20:20:08 4.70 0.01 4.52 0.17 0.71 126.09 65.83 20:30:08 4.96 0.01 4.72 0.22 1.16 154.49 73.37 20:40:08 4.84 0.00 4.66 0.18 0.49 149.51 61.39 20:50:08 9.53 0.03 9.13 0.37 3.68 576.25 145.60 21:00:01 8.26 0.25 7.69 0.32 9.78 295.04 253.11 Average: 28.84 3.10 23.60 2.13 161.44 3848.22 24523.31 19:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:08 4390404 15300160 625096 3.82 244276 10448204 1358016 7.79 2197732 9014396 9408 19:30:08 1591588 5316848 10613392 64.82 272448 3419696 11256408 64.61 2339932 11840452 488 19:40:02 3478844 7000740 8930392 54.54 273348 3230852 9663392 55.47 2365108 9922264 652 19:50:08 6183952 9726808 6208324 37.92 274048 3251280 7003248 40.20 2371324 7213472 200 20:00:08 10004308 13680576 2256944 13.78 279632 3376904 2963900 17.01 2422072 3395728 32 20:10:08 7730148 11473288 4462956 27.26 282040 3441400 5200448 29.85 2427612 5644540 96 20:20:08 7848728 11608916 4327308 26.43 282492 3457996 5131744 29.46 2428804 5527632 500 20:30:08 6310524 10092724 5842484 35.68 282996 3479520 6630796 38.06 2430948 7054772 156 20:40:08 6088124 9892160 6043024 36.91 283448 3500908 6798504 39.02 2433980 7276780 220 20:50:08 7438944 11373852 4562048 27.86 287528 3622040 5358416 30.76 2442532 5917076 164 21:00:01 6519732 10507564 5427944 33.15 288936 3673452 6135636 35.22 2463392 6814596 788 Average: 6144118 10543058 5390901 32.93 277381 4082023 6136410 35.22 2393040 7238337 1155 19:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:08 lo 2.47 2.47 2.20 2.20 0.00 0.00 0.00 0.00 19:20:08 ens3 163.46 119.98 1819.80 11.32 0.00 0.00 0.00 0.00 19:20:08 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 19:30:08 lo 31.94 31.94 21.78 21.78 0.00 0.00 0.00 0.00 19:30:08 ens3 2.26 1.96 0.68 0.57 0.00 0.00 0.00 0.00 19:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:02 lo 42.45 42.45 16.19 16.19 0.00 0.00 0.00 0.00 19:40:02 ens3 2.35 1.12 0.46 0.28 0.00 0.00 0.00 0.00 19:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:08 lo 8.62 8.62 5.35 5.35 0.00 0.00 0.00 0.00 19:50:08 ens3 0.81 0.63 0.16 1.12 0.00 0.00 0.00 0.00 19:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:08 lo 11.41 11.41 5.62 5.62 0.00 0.00 0.00 0.00 20:00:08 ens3 1.21 0.83 0.32 0.25 0.00 0.00 0.00 0.00 20:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:08 lo 19.16 19.16 9.92 9.92 0.00 0.00 0.00 0.00 20:10:08 ens3 1.57 0.72 0.30 0.18 0.00 0.00 0.00 0.00 20:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:08 lo 12.63 12.63 5.85 5.85 0.00 0.00 0.00 0.00 20:20:08 ens3 0.71 0.43 0.15 0.10 0.00 0.00 0.00 0.00 20:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:08 lo 28.66 28.66 11.44 11.44 0.00 0.00 0.00 0.00 20:30:08 ens3 0.80 0.46 0.16 0.11 0.00 0.00 0.00 0.00 20:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:08 lo 19.98 19.98 10.74 10.74 0.00 0.00 0.00 0.00 20:40:08 ens3 1.14 0.60 0.26 0.17 0.00 0.00 0.00 0.00 20:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:08 lo 16.49 16.49 9.92 9.92 0.00 0.00 0.00 0.00 20:50:08 ens3 0.93 0.73 0.23 0.19 0.00 0.00 0.00 0.00 20:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 26.19 26.19 10.98 10.98 0.00 0.00 0.00 0.00 21:00:01 ens3 0.92 0.72 0.21 0.16 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.96 19.96 9.99 9.99 0.00 0.00 0.00 0.00 Average: ens3 16.03 11.66 165.86 1.31 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-15497) 03/23/26 _x86_64_ (4 CPU) 19:06:39 LINUX RESTART (4 CPU) 19:10:08 CPU %user %nice %system %iowait %steal %idle 19:20:08 all 34.21 0.00 2.03 4.44 0.08 59.23 19:20:08 0 33.99 0.00 1.95 4.43 0.08 59.54 19:20:08 1 36.62 0.00 2.12 6.40 0.08 54.78 19:20:08 2 33.98 0.00 2.16 2.97 0.08 60.82 19:20:08 3 32.26 0.00 1.90 3.97 0.08 61.79 19:30:08 all 62.25 0.00 2.33 0.12 0.12 35.18 19:30:08 0 61.72 0.00 2.29 0.11 0.12 35.75 19:30:08 1 63.95 0.00 2.37 0.23 0.12 33.33 19:30:08 2 61.96 0.00 2.35 0.05 0.12 35.52 19:30:08 3 61.36 0.00 2.32 0.10 0.12 36.10 19:40:02 all 25.50 0.00 1.04 0.04 0.09 73.33 19:40:02 0 25.35 0.00 0.98 0.02 0.09 73.56 19:40:02 1 25.50 0.00 1.17 0.03 0.09 73.21 19:40:02 2 25.72 0.00 1.02 0.02 0.09 73.15 19:40:02 3 25.42 0.00 1.02 0.09 0.09 73.38 19:50:08 all 16.10 0.00 0.69 0.09 0.07 83.04 19:50:08 0 15.98 0.00 0.75 0.25 0.07 82.95 19:50:08 1 16.30 0.00 0.67 0.05 0.07 82.91 19:50:08 2 15.86 0.00 0.69 0.01 0.08 83.36 19:50:08 3 16.28 0.00 0.66 0.04 0.07 82.95 20:00:08 all 21.88 0.00 0.78 0.05 0.08 77.20 20:00:08 0 22.24 0.00 0.76 0.05 0.07 76.89 20:00:08 1 21.91 0.00 0.77 0.03 0.08 77.21 20:00:08 2 21.45 0.00 0.85 0.02 0.08 77.59 20:00:08 3 21.93 0.00 0.75 0.09 0.11 77.12 20:10:08 all 25.06 0.00 0.81 0.05 0.08 74.00 20:10:08 0 25.03 0.00 0.78 0.01 0.08 74.11 20:10:08 1 24.92 0.00 0.80 0.10 0.08 74.09 20:10:08 2 25.57 0.00 0.94 0.03 0.08 73.39 20:10:08 3 24.72 0.00 0.74 0.04 0.08 74.42 20:20:08 all 7.22 0.00 0.44 0.02 0.06 92.26 20:20:08 0 7.49 0.00 0.44 0.01 0.06 92.00 20:20:08 1 7.71 0.00 0.47 0.03 0.06 91.73 20:20:08 2 6.82 0.00 0.47 0.03 0.06 92.62 20:20:08 3 6.87 0.00 0.37 0.02 0.06 92.68 20:30:08 all 10.71 0.00 0.50 0.02 0.09 88.69 20:30:08 0 10.45 0.00 0.50 0.01 0.06 88.97 20:30:08 1 10.55 0.00 0.54 0.00 0.07 88.82 20:30:08 2 11.08 0.00 0.49 0.05 0.08 88.30 20:30:08 3 10.76 0.00 0.45 0.01 0.13 88.65 20:40:08 all 10.12 0.00 0.41 0.02 0.08 89.37 20:40:08 0 9.66 0.00 0.44 0.00 0.08 89.81 20:40:08 1 10.04 0.00 0.36 0.05 0.08 89.46 20:40:08 2 10.51 0.00 0.49 0.01 0.08 88.91 20:40:08 3 10.25 0.00 0.35 0.02 0.08 89.30 20:50:08 all 13.54 0.00 0.56 0.04 0.08 85.79 20:50:08 0 13.35 0.00 0.52 0.01 0.07 86.06 20:50:08 1 13.56 0.00 0.54 0.02 0.08 85.80 20:50:08 2 12.95 0.00 0.58 0.06 0.08 86.33 20:50:08 3 14.29 0.00 0.61 0.05 0.08 84.97 21:00:01 all 15.50 0.00 0.58 0.03 0.07 83.81 21:00:01 0 15.85 0.00 0.53 0.01 0.07 83.55 21:00:01 1 15.40 0.00 0.62 0.06 0.08 83.84 21:00:01 2 15.45 0.00 0.58 0.04 0.07 83.85 21:00:01 3 15.30 0.00 0.59 0.02 0.07 84.01 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.99 0.00 0.93 0.45 0.08 76.55 Average: 0 21.91 0.00 0.90 0.45 0.08 76.66 Average: 1 22.39 0.00 0.95 0.64 0.08 75.94 Average: 2 21.92 0.00 0.96 0.30 0.08 76.73 Average: 3 21.76 0.00 0.89 0.41 0.09 76.86