---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4622 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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): 8 On-line CPU(s) list: 0-7 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): 8 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 14G 141G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 765 24524 4 6802 30858 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:b4:05:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.34/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82897sec preferred_lft 82897sec inet6 fe80::f816:3eff:feb4:539/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:e0:e7:a4:52:fa 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::a0e0:e7ff:fea4:52fa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4622) 10/23/26 _x86_64_ (8 CPU) 21:12:19 LINUX RESTART (8 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:01 2.05 0.37 1.66 0.02 6.32 20.08 8.65 21:40:01 1.54 0.00 1.54 0.00 0.00 17.01 0.00 21:50:01 1.55 0.00 1.55 0.00 0.00 17.23 0.00 22:00:01 1.61 0.00 1.61 0.00 0.00 17.81 0.00 22:10:02 120.56 3.85 99.20 17.51 251.60 19428.88 556267.21 Average: 25.51 0.85 21.15 3.51 51.70 3909.26 111514.61 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:01 29974776 31748964 635148 1.93 65476 2046836 1570128 4.63 212592 2385380 8 21:40:01 29971248 31746036 637892 1.94 66060 2046848 1570384 4.63 213172 2392276 8 21:50:01 29964196 31739592 644424 1.96 66636 2046864 1570576 4.63 213764 2399656 4 22:00:01 29956172 31732324 651696 1.98 67240 2047004 1570644 4.63 214372 2406812 132 22:10:02 24338044 30808904 1487120 4.53 161124 6457700 2717576 8.01 1931388 6003516 3044 Average: 28840887 31555164 811256 2.47 85307 2929050 1799862 5.31 557058 3117528 639 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:01 ens3 1.25 0.95 0.78 0.80 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 ens3 0.20 0.17 0.08 0.20 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.25 0.20 0.12 0.22 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 0.22 0.18 0.09 0.20 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:02 lo 0.46 0.46 0.05 0.05 0.00 0.00 0.00 0.00 22:10:02 ens3 113.14 86.91 1399.35 353.37 0.00 0.00 0.00 0.00 22:10:02 docker0 0.63 1.64 0.04 13.04 0.00 0.00 0.00 0.00 22:10:02 br-95fd4d567654 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 22:10:02 vethc7134c8 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 23.06 17.73 280.74 71.12 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.33 0.01 2.61 0.00 0.00 0.00 0.00 Average: br-95fd4d567654 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc7134c8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4622) 10/23/26 _x86_64_ (8 CPU) 21:12:19 LINUX RESTART (8 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:30:01 all 0.10 0.00 0.02 0.01 0.00 99.88 21:30:01 0 0.01 0.00 0.01 0.00 0.00 99.98 21:30:01 1 0.41 0.00 0.03 0.01 0.00 99.55 21:30:01 2 0.06 0.00 0.02 0.01 0.00 99.92 21:30:01 3 0.06 0.00 0.03 0.01 0.00 99.90 21:30:01 4 0.14 0.00 0.02 0.00 0.00 99.83 21:30:01 5 0.04 0.00 0.02 0.00 0.00 99.94 21:30:01 6 0.02 0.00 0.01 0.05 0.00 99.92 21:30:01 7 0.01 0.00 0.01 0.01 0.00 99.98 21:40:01 all 0.14 0.00 0.01 0.01 0.00 99.84 21:40:01 0 0.00 0.00 0.01 0.00 0.00 99.99 21:40:01 1 0.04 0.00 0.01 0.00 0.00 99.95 21:40:01 2 0.03 0.00 0.02 0.00 0.00 99.96 21:40:01 3 1.03 0.00 0.02 0.00 0.00 98.95 21:40:01 4 0.00 0.00 0.01 0.02 0.00 99.97 21:40:01 5 0.03 0.00 0.04 0.02 0.00 99.91 21:40:01 6 0.01 0.00 0.01 0.01 0.00 99.98 21:40:01 7 0.00 0.00 0.01 0.01 0.00 99.98 21:50:01 all 0.02 0.00 0.01 0.01 0.00 99.96 21:50:01 0 0.00 0.00 0.00 0.00 0.00 99.99 21:50:01 1 0.02 0.00 0.01 0.00 0.00 99.97 21:50:01 2 0.02 0.00 0.01 0.00 0.00 99.97 21:50:01 3 0.10 0.00 0.04 0.00 0.00 99.86 21:50:01 4 0.01 0.00 0.01 0.04 0.00 99.94 21:50:01 5 0.01 0.00 0.02 0.00 0.00 99.97 21:50:01 6 0.00 0.00 0.00 0.00 0.00 99.99 21:50:01 7 0.01 0.00 0.01 0.00 0.00 99.98 22:00:01 all 0.07 0.00 0.01 0.01 0.00 99.91 22:00:01 0 0.00 0.00 0.01 0.02 0.00 99.97 22:00:01 1 0.02 0.00 0.01 0.00 0.00 99.97 22:00:01 2 0.01 0.00 0.01 0.00 0.00 99.97 22:00:01 3 0.46 0.00 0.03 0.00 0.00 99.50 22:00:01 4 0.00 0.00 0.01 0.04 0.00 99.94 22:00:01 5 0.01 0.00 0.01 0.00 0.00 99.98 22:00:01 6 0.01 0.00 0.01 0.01 0.00 99.98 22:00:01 7 0.01 0.00 0.01 0.00 0.00 99.98 22:10:02 all 4.81 0.00 1.67 0.48 0.00 93.03 22:10:02 0 4.14 0.00 1.69 0.44 0.00 93.73 22:10:02 1 6.78 0.00 1.84 0.74 0.01 90.64 22:10:02 2 5.08 0.00 1.95 0.59 0.00 92.38 22:10:02 3 3.53 0.00 1.57 0.43 0.01 94.46 22:10:02 4 4.61 0.00 1.54 0.66 0.00 93.19 22:10:02 5 4.21 0.00 1.41 0.29 0.00 94.08 22:10:02 6 4.07 0.00 1.58 0.23 0.00 94.11 22:10:02 7 6.10 0.00 1.80 0.45 0.01 91.64 Average: all 1.03 0.00 0.35 0.10 0.00 98.52 Average: 0 0.83 0.00 0.34 0.09 0.00 98.73 Average: 1 1.45 0.00 0.38 0.15 0.00 98.02 Average: 2 1.04 0.00 0.40 0.12 0.00 98.44 Average: 3 1.04 0.00 0.34 0.09 0.00 98.53 Average: 4 0.95 0.00 0.32 0.15 0.00 98.58 Average: 5 0.86 0.00 0.30 0.06 0.00 98.78 Average: 6 0.82 0.00 0.32 0.06 0.00 98.80 Average: 7 1.23 0.00 0.36 0.09 0.00 98.31