---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25273 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 9.9G 145G 7% / 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 754 27001 4 4336 30870 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:e3:2d:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84864sec preferred_lft 84864sec inet6 fe80::f816:3eff:fee3:2d1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:cc:7d:9e:03:eb 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25273) 03/02/26 _x86_64_ (8 CPU) 10:29:42 LINUX RESTART (8 CPU) 10:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:09 67.60 11.02 53.80 2.78 1420.18 16926.75 9884.68 10:50:18 32.82 0.11 28.54 4.17 5.37 2497.60 14228.29 Average: 50.20 5.57 41.16 3.47 712.56 9709.98 12057.15 10:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:09 26471292 29770820 2541140 7.73 152572 3390220 2591796 7.64 667848 5284680 62728 10:50:18 25354312 29072472 3234828 9.84 190416 3729764 3179660 9.38 786708 6243496 32832 Average: 25912802 29421646 2887984 8.79 171494 3559992 2885728 8.51 727278 5764088 47780 10:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:09 lo 802.09 802.09 763.20 763.20 0.00 0.00 0.00 0.00 10:40:09 ens3 129.49 100.63 1052.72 20.25 0.00 0.00 0.00 0.00 10:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:18 lo 1773.71 1773.71 1688.01 1688.01 0.00 0.00 0.00 0.00 10:50:18 ens3 20.37 17.83 9.59 6.21 0.00 0.00 0.00 0.00 10:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1288.05 1288.05 1225.75 1225.75 0.00 0.00 0.00 0.00 Average: ens3 74.92 59.22 530.99 13.23 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25273) 03/02/26 _x86_64_ (8 CPU) 10:29:42 LINUX RESTART (8 CPU) 10:30:00 CPU %user %nice %system %iowait %steal %idle 10:40:09 all 36.12 0.00 1.68 0.61 0.08 61.50 10:40:09 0 33.93 0.00 1.42 0.17 0.08 64.40 10:40:09 1 37.93 0.00 1.76 0.09 0.09 60.14 10:40:09 2 40.62 0.00 1.81 0.36 0.09 57.13 10:40:09 3 38.51 0.00 1.88 0.31 0.08 59.22 10:40:09 4 29.91 0.00 1.98 0.50 0.08 67.52 10:40:09 5 35.19 0.00 1.59 0.72 0.09 62.41 10:40:09 6 39.49 0.00 1.65 2.45 0.09 56.32 10:40:09 7 33.41 0.00 1.33 0.31 0.08 64.86 10:50:18 all 34.62 0.00 1.67 0.06 0.08 63.57 10:50:18 0 33.08 0.00 1.57 0.05 0.07 65.23 10:50:18 1 37.12 0.00 1.98 0.08 0.08 60.73 10:50:18 2 38.24 0.00 1.75 0.04 0.08 59.89 10:50:18 3 34.14 0.00 1.80 0.04 0.08 63.95 10:50:18 4 31.69 0.00 1.68 0.05 0.07 66.51 10:50:18 5 35.19 0.00 1.48 0.03 0.08 63.22 10:50:18 6 33.33 0.00 1.61 0.10 0.08 64.89 10:50:18 7 34.21 0.00 1.46 0.12 0.08 64.13 Average: all 35.37 0.00 1.67 0.34 0.08 62.54 Average: 0 33.50 0.00 1.49 0.11 0.08 64.82 Average: 1 37.53 0.00 1.87 0.08 0.08 60.44 Average: 2 39.43 0.00 1.78 0.20 0.08 58.51 Average: 3 36.32 0.00 1.84 0.17 0.08 61.58 Average: 4 30.80 0.00 1.83 0.28 0.07 67.02 Average: 5 35.19 0.00 1.53 0.38 0.08 62.81 Average: 6 36.41 0.00 1.63 1.27 0.08 60.61 Average: 7 33.81 0.00 1.40 0.21 0.08 64.49