---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19668 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: 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 11G 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 711 26530 4 4850 30913 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:a3:84:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.124/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84302sec preferred_lft 84302sec inet6 fe80::f816:3eff:fea3:840c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:24:87:5f:9f:91 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-19668) 02/21/26 _x86_64_ (8 CPU) 16:31:31 LINUX RESTART (8 CPU) 16:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:10 30.88 0.14 26.69 4.05 5.65 2415.48 10381.09 17:00:01 29.79 0.01 25.87 3.92 0.08 2733.37 12601.52 Average: 30.34 0.07 26.28 3.98 2.89 2573.28 11483.30 16:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:10 25340308 29181564 3125772 9.51 178688 3879184 3232060 9.53 909144 6149296 31652 17:00:01 24528888 28857612 3446600 10.49 208708 4294416 3562760 10.51 1005048 6821284 33600 Average: 24934598 29019588 3286186 10.00 193698 4086800 3397410 10.02 957096 6485290 32626 16:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:10 lo 1649.64 1649.64 1569.85 1569.85 0.00 0.00 0.00 0.00 16:50:10 ens3 38.95 28.50 17.78 12.46 0.00 0.00 0.00 0.00 16:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 1807.42 1807.42 1720.58 1720.58 0.00 0.00 0.00 0.00 17:00:01 ens3 39.59 28.26 15.46 11.96 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1727.96 1727.96 1644.67 1644.67 0.00 0.00 0.00 0.00 Average: ens3 39.27 28.38 16.62 12.21 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-19668) 02/21/26 _x86_64_ (8 CPU) 16:31:31 LINUX RESTART (8 CPU) 16:40:10 CPU %user %nice %system %iowait %steal %idle 16:50:10 all 34.75 0.00 1.60 0.15 0.07 63.43 16:50:10 0 35.03 0.00 1.33 0.05 0.07 63.53 16:50:10 1 34.77 0.00 1.71 0.11 0.07 63.35 16:50:10 2 35.06 0.00 1.75 0.13 0.08 62.99 16:50:10 3 38.59 0.00 1.77 0.06 0.08 59.49 16:50:10 4 33.26 0.00 1.47 0.09 0.07 65.11 16:50:10 5 35.27 0.00 1.57 0.14 0.07 62.96 16:50:10 6 32.00 0.00 1.61 0.54 0.07 65.78 16:50:10 7 34.02 0.00 1.62 0.09 0.07 64.20 17:00:01 all 33.97 0.00 1.68 2.69 0.08 61.57 17:00:01 0 31.17 0.00 1.40 2.95 0.08 64.39 17:00:01 1 31.86 0.00 1.93 1.87 0.08 64.26 17:00:01 2 37.01 0.00 1.85 1.83 0.09 59.22 17:00:01 3 34.24 0.00 1.74 1.54 0.08 62.40 17:00:01 4 34.05 0.00 1.37 0.88 0.08 63.62 17:00:01 5 33.76 0.00 1.47 3.05 0.09 61.63 17:00:01 6 36.41 0.00 1.69 7.74 0.09 54.06 17:00:01 7 33.29 0.00 1.96 1.65 0.08 63.01 Average: all 34.36 0.00 1.64 1.41 0.08 62.51 Average: 0 33.12 0.00 1.37 1.49 0.08 63.96 Average: 1 33.33 0.00 1.82 0.98 0.08 63.80 Average: 2 36.03 0.00 1.80 0.97 0.08 61.12 Average: 3 36.43 0.00 1.76 0.80 0.08 60.94 Average: 4 33.65 0.00 1.42 0.48 0.08 64.37 Average: 5 34.52 0.00 1.52 1.58 0.08 62.30 Average: 6 34.19 0.00 1.65 4.11 0.08 59.97 Average: 7 33.66 0.00 1.79 0.86 0.08 63.61