---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-622 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: 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: 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 23G 133G 15% / 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 833 14548 4 16710 30790 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:fd:18:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.235/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84894sec preferred_lft 84894sec inet6 fe80::f816:3eff:fefd:1871/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:12:af:a8:80:0f 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::9812:afff:fea8:800f/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-622) 03/09/26 _x86_64_ (8 CPU) 07:35:50 LINUX RESTART (8 CPU) 07:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:01 66.94 1.08 63.64 2.21 67.11 23915.22 25084.24 08:00:00 324.88 0.90 315.57 8.41 18.81 39275.59 40938.30 Average: 197.41 0.99 191.07 5.35 42.68 31684.78 33103.52 07:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 21941868 29842876 2446572 7.44 199372 7772540 2603984 7.68 2525804 7726412 165756 08:00:00 12013332 29715504 2485300 7.56 575272 16215224 2641892 7.79 5101756 14032780 304 Average: 16977600 29779190 2465936 7.50 387322 11993882 2622938 7.73 3813780 10879596 83030 07:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 1.53 1.53 0.92 0.92 0.00 0.00 0.00 0.00 07:50:01 ens3 70.72 54.37 872.57 11.07 0.00 0.00 0.00 0.00 07:50:01 docker0 5.52 7.59 0.58 160.54 0.00 0.00 0.00 0.00 08:00:00 lo 1.08 1.08 0.24 0.24 0.00 0.00 0.00 0.00 08:00:00 ens3 129.76 99.36 1977.95 14.68 0.00 0.00 0.00 0.00 08:00:00 docker0 14.13 21.30 2.36 180.61 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 100.59 77.13 1431.69 12.89 0.00 0.00 0.00 0.00 Average: docker0 9.87 14.52 1.48 170.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-622) 03/09/26 _x86_64_ (8 CPU) 07:35:50 LINUX RESTART (8 CPU) 07:40:15 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 30.28 0.00 1.75 0.45 0.06 67.45 07:50:01 0 34.53 0.00 2.47 0.39 0.07 62.54 07:50:01 1 33.38 0.00 1.85 0.67 0.07 64.03 07:50:01 2 31.90 0.00 1.76 0.41 0.06 65.87 07:50:01 3 26.43 0.00 1.40 0.30 0.06 71.81 07:50:01 4 30.82 0.00 1.62 0.30 0.06 67.19 07:50:01 5 31.89 0.00 1.57 0.78 0.07 65.69 07:50:01 6 22.84 0.00 1.33 0.49 0.06 75.28 07:50:01 7 30.42 0.00 2.01 0.28 0.06 67.22 08:00:00 all 15.29 0.00 2.94 0.60 0.07 81.10 08:00:00 0 14.49 0.00 2.73 0.50 0.07 82.22 08:00:00 1 20.46 0.00 2.42 0.39 0.07 76.65 08:00:00 2 17.06 0.00 3.68 0.48 0.07 78.72 08:00:00 3 13.41 0.00 3.30 0.60 0.07 82.62 08:00:00 4 18.78 0.00 3.29 0.37 0.07 77.49 08:00:00 5 13.08 0.00 2.62 1.36 0.07 82.86 08:00:00 6 13.13 0.00 2.65 0.48 0.06 83.68 08:00:00 7 11.92 0.02 2.84 0.59 0.06 84.58 Average: all 22.71 0.00 2.35 0.53 0.07 74.34 Average: 0 24.41 0.00 2.60 0.45 0.07 72.47 Average: 1 26.84 0.00 2.14 0.53 0.07 70.42 Average: 2 24.41 0.00 2.73 0.45 0.06 72.35 Average: 3 19.86 0.00 2.36 0.45 0.06 77.26 Average: 4 24.76 0.00 2.46 0.34 0.07 72.38 Average: 5 22.40 0.00 2.10 1.08 0.07 74.36 Average: 6 17.94 0.00 2.00 0.49 0.06 79.52 Average: 7 21.08 0.01 2.43 0.44 0.06 75.99