---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19751 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 18G 138G 12% / 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 928 19401 4 11762 30696 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:89:e2:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.231/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84183sec preferred_lft 84183sec inet6 fe80::f816:3eff:fe89:e215/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:29:43:04:fe:bc 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-8c-8g-19751) 02/24/26 _x86_64_ (8 CPU) 09:57:55 LINUX RESTART (8 CPU) 10:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 22.37 1.57 19.30 1.49 489.05 3139.26 17532.64 10:20:06 12.16 0.64 10.88 0.64 14.20 3500.36 656.41 10:30:07 262.79 0.50 259.25 3.04 5.18 12426.76 80038.07 Average: 99.24 0.90 96.62 1.72 167.42 6363.53 32727.28 10:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 25761756 29763096 2544200 7.74 162508 4060232 2599588 7.67 690388 5939448 550076 10:20:06 21865880 26352672 5947468 18.10 173692 4497344 9006800 26.56 782140 9711468 2788 10:30:07 19537420 27398324 4863744 14.80 354348 7257400 8902524 26.25 1431432 10919948 83724 Average: 22388352 27838031 4451804 13.55 230183 5271659 6836304 20.16 967987 8856955 212196 10:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 10:10:01 ens3 378.90 195.30 706.84 78.52 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:06 lo 6.95 6.95 1.89 1.89 0.00 0.00 0.00 0.00 10:20:06 ens3 45.08 30.30 214.08 9.10 0.00 0.00 0.00 0.00 10:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:07 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 10:30:07 ens3 76.61 49.03 366.11 13.51 0.00 0.00 0.00 0.00 10:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 165.44 90.85 426.99 33.41 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-8c-8g-19751) 02/24/26 _x86_64_ (8 CPU) 09:57:55 LINUX RESTART (8 CPU) 10:00:09 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 52.14 0.00 2.04 0.09 0.09 45.64 10:10:01 0 47.91 0.00 1.97 0.04 0.09 49.98 10:10:01 1 55.88 0.00 2.05 0.06 0.09 41.92 10:10:01 2 49.11 0.00 2.10 0.12 0.09 48.57 10:10:01 3 51.92 0.00 2.06 0.10 0.10 45.82 10:10:01 4 57.19 0.00 1.99 0.04 0.10 40.69 10:10:01 5 53.42 0.00 2.06 0.25 0.09 44.17 10:10:01 6 52.92 0.00 1.96 0.02 0.09 45.01 10:10:01 7 48.74 0.00 2.10 0.11 0.09 48.96 10:20:06 all 75.30 0.00 2.14 0.06 0.12 22.39 10:20:06 0 74.93 0.00 1.92 0.08 0.11 22.95 10:20:06 1 74.78 0.00 2.00 0.06 0.11 23.04 10:20:06 2 78.28 0.00 2.18 0.13 0.12 19.30 10:20:06 3 75.12 0.00 2.13 0.01 0.12 22.61 10:20:06 4 74.62 0.00 2.14 0.20 0.12 22.91 10:20:06 5 76.01 0.00 2.20 0.02 0.12 21.64 10:20:06 6 74.42 0.00 2.20 0.00 0.12 23.26 10:20:06 7 74.19 0.00 2.30 0.00 0.11 23.38 10:30:07 all 74.50 0.00 3.02 0.53 0.13 21.81 10:30:07 0 73.22 0.00 3.14 0.74 0.13 22.77 10:30:07 1 73.88 0.00 3.10 0.46 0.13 22.43 10:30:07 2 74.65 0.00 2.81 0.39 0.13 22.02 10:30:07 3 74.68 0.00 3.38 0.70 0.14 21.10 10:30:07 4 73.68 0.00 2.70 0.16 0.13 23.34 10:30:07 5 74.14 0.00 2.84 0.97 0.13 21.91 10:30:07 6 74.34 0.00 3.26 0.49 0.13 21.78 10:30:07 7 77.45 0.00 2.93 0.35 0.14 19.13 Average: all 67.42 0.00 2.40 0.23 0.11 29.84 Average: 0 65.48 0.00 2.34 0.29 0.11 31.78 Average: 1 68.26 0.00 2.38 0.19 0.11 29.05 Average: 2 67.48 0.00 2.37 0.21 0.11 29.83 Average: 3 67.34 0.00 2.52 0.27 0.12 29.74 Average: 4 68.58 0.00 2.28 0.13 0.11 28.90 Average: 5 67.96 0.00 2.37 0.42 0.12 29.14 Average: 6 67.32 0.00 2.47 0.17 0.11 29.92 Average: 7 66.92 0.00 2.45 0.15 0.11 30.37