---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11373 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 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 770 18764 4 12557 30854 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:1e:89:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.46/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84460sec preferred_lft 84460sec inet6 fe80::f816:3eff:fe1e:8911/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:c1:6a:1d:4a:d9 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::70c1:6aff:fe1d:4ad9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-11373) 02/17/26 _x86_64_ (8 CPU) 00:36:19 LINUX RESTART (8 CPU) 00:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:00 32.45 0.79 15.78 15.88 617.25 5935.43 532551.68 01:00:00 34.26 2.15 31.30 0.82 329.07 21472.64 364.95 Average: 33.36 1.47 23.54 8.35 473.16 13704.03 266458.31 00:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:00 24273140 28847704 3458200 10.52 150776 4639192 3499832 10.32 1021372 7109572 23060 01:00:00 20479104 31696532 583908 1.78 216228 10967320 1358452 4.01 3080784 8563672 55296 Average: 22376122 30272118 2021054 6.15 183502 7803256 2429142 7.16 2051078 7836622 39178 00:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:00 lo 5.70 5.70 0.55 0.55 0.00 0.00 0.00 0.00 00:50:00 ens3 84.48 64.55 553.33 13.72 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:00 lo 4418.73 4418.73 4219.36 4219.36 0.00 0.00 0.00 0.00 01:00:00 ens3 54.20 43.94 350.87 11.67 0.00 0.00 0.00 0.00 01:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2212.22 2212.22 2109.96 2109.96 0.00 0.00 0.00 0.00 Average: ens3 69.34 54.24 452.10 12.69 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-11373) 02/17/26 _x86_64_ (8 CPU) 00:36:19 LINUX RESTART (8 CPU) 00:40:00 CPU %user %nice %system %iowait %steal %idle 00:50:00 all 39.99 0.00 1.61 0.10 0.07 58.22 00:50:00 0 40.70 0.00 1.38 0.11 0.08 57.74 00:50:00 1 39.64 0.00 1.65 0.12 0.07 58.52 00:50:00 2 40.47 0.00 1.89 0.09 0.08 57.48 00:50:00 3 42.01 0.00 1.78 0.06 0.08 56.07 00:50:00 4 43.03 0.00 1.61 0.18 0.08 55.11 00:50:00 5 38.03 0.00 1.41 0.03 0.07 60.47 00:50:00 6 41.22 0.00 1.80 0.20 0.07 56.72 00:50:00 7 34.86 0.00 1.38 0.03 0.07 63.66 01:00:00 all 21.47 0.00 2.04 0.21 0.06 76.22 01:00:00 0 18.76 0.00 1.61 0.17 0.05 79.40 01:00:00 1 18.46 0.00 1.84 0.31 0.06 79.33 01:00:00 2 33.32 0.00 4.40 0.23 0.06 61.99 01:00:00 3 27.78 0.00 4.25 0.17 0.07 67.73 01:00:00 4 16.81 0.00 1.13 0.15 0.05 81.86 01:00:00 5 19.49 0.00 1.16 0.14 0.06 79.15 01:00:00 6 14.18 0.00 0.89 0.11 0.05 84.78 01:00:00 7 23.12 0.00 1.10 0.38 0.06 75.34 Average: all 30.74 0.00 1.83 0.15 0.07 67.21 Average: 0 29.74 0.00 1.49 0.14 0.07 68.55 Average: 1 29.06 0.00 1.75 0.21 0.07 68.92 Average: 2 36.91 0.00 3.14 0.16 0.07 59.72 Average: 3 34.93 0.00 3.01 0.12 0.07 61.87 Average: 4 29.91 0.00 1.37 0.16 0.06 68.49 Average: 5 28.76 0.00 1.28 0.09 0.06 69.81 Average: 6 27.70 0.00 1.35 0.15 0.06 70.74 Average: 7 28.99 0.00 1.24 0.21 0.06 69.50