---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2624 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): 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: 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: 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 17G 139G 11% / 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 752 19552 4 11787 30872 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:07:90:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84495sec preferred_lft 84495sec inet6 fe80::f816:3eff:fe07:9085/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:69:c5:ec:0b:e5 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::f869:c5ff:feec:be5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2624) 04/14/26 _x86_64_ (8 CPU) 00:23:19 LINUX RESTART (8 CPU) 00:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:11 11.56 0.05 11.08 0.42 1.89 5004.17 1024.92 00:50:15 52.00 2.41 48.28 1.31 361.77 20077.07 4887.23 Average: 31.83 1.23 29.73 0.87 182.31 12560.58 2961.19 00:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:11 22398096 29282120 3016948 9.18 166640 6846880 3167124 9.34 1782488 8101464 1601328 00:50:15 20273020 31655592 618740 1.88 232208 11079084 1423388 4.20 3012708 8756404 572 Average: 21335558 30468856 1817844 5.53 199424 8962982 2295256 6.77 2397598 8428934 800950 00:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:11 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 00:40:11 ens3 56.85 47.79 234.85 13.13 0.00 0.00 0.00 0.00 00:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:15 lo 211.25 211.25 207.06 207.06 0.00 0.00 0.00 0.00 00:50:15 ens3 123.34 107.80 433.99 1309.80 0.00 0.00 0.00 0.00 00:50:15 docker0 76.87 77.61 1299.74 159.28 0.00 0.00 0.00 0.00 00:50:15 vethf43bc1b 71.30 70.97 1300.37 8.96 0.00 0.00 0.00 0.11 Average: lo 106.69 106.69 103.88 103.88 0.00 0.00 0.00 0.00 Average: ens3 90.18 77.87 334.68 663.18 0.00 0.00 0.00 0.00 Average: docker0 38.53 38.91 651.59 79.85 0.00 0.00 0.00 0.00 Average: vethf43bc1b 35.74 35.58 651.91 4.49 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2624) 04/14/26 _x86_64_ (8 CPU) 00:23:19 LINUX RESTART (8 CPU) 00:30:11 CPU %user %nice %system %iowait %steal %idle 00:40:11 all 32.80 0.00 1.36 0.04 0.06 65.73 00:40:11 0 32.98 0.00 1.15 0.03 0.07 65.77 00:40:11 1 40.35 0.00 1.62 0.01 0.07 57.95 00:40:11 2 27.48 0.00 1.35 0.01 0.07 71.09 00:40:11 3 30.84 0.00 1.34 0.06 0.07 67.69 00:40:11 4 38.09 0.00 1.51 0.04 0.07 60.28 00:40:11 5 31.34 0.00 1.32 0.08 0.07 67.19 00:40:11 6 31.60 0.00 1.15 0.04 0.06 67.14 00:40:11 7 29.75 0.00 1.44 0.03 0.06 68.72 00:50:15 all 12.91 0.00 1.27 0.19 0.05 85.58 00:50:15 0 12.44 0.00 1.38 0.10 0.05 86.04 00:50:15 1 11.71 0.00 1.03 0.33 0.05 86.88 00:50:15 2 13.29 0.00 0.86 0.16 0.05 85.64 00:50:15 3 13.81 0.00 1.32 0.08 0.05 84.74 00:50:15 4 13.50 0.00 1.10 0.23 0.05 85.12 00:50:15 5 10.82 0.00 0.77 0.10 0.04 88.27 00:50:15 6 14.49 0.00 1.64 0.12 0.05 83.69 00:50:15 7 13.25 0.00 2.04 0.41 0.05 84.25 Average: all 22.83 0.00 1.31 0.12 0.06 75.68 Average: 0 22.68 0.00 1.27 0.06 0.06 75.94 Average: 1 25.98 0.00 1.33 0.17 0.06 72.46 Average: 2 20.37 0.00 1.10 0.08 0.06 78.38 Average: 3 22.30 0.00 1.33 0.07 0.06 76.24 Average: 4 25.76 0.00 1.31 0.14 0.06 72.74 Average: 5 21.05 0.00 1.04 0.09 0.06 77.76 Average: 6 23.02 0.00 1.40 0.08 0.06 75.44 Average: 7 21.47 0.00 1.74 0.22 0.06 76.51