---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18967 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 12G 144G 8% / 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 904 24723 4 6464 30720 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:e2:cd:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84429sec preferred_lft 84429sec inet6 fe80::f816:3eff:fee2:cda9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:a5:53:2a:99:2f 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-18967) 02/19/26 _x86_64_ (8 CPU) 13:11:51 LINUX RESTART (8 CPU) 13:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:10 29.93 0.14 25.86 3.93 5.64 2454.52 5762.44 13:40:10 33.84 0.01 29.77 4.06 0.29 3184.67 18355.97 Average: 31.89 0.08 27.82 4.00 2.97 2819.59 12059.21 13:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:10 24853760 28855840 3449232 10.50 184072 4024068 3784312 11.16 961352 6583040 27096 13:40:10 23727428 28487108 3813116 11.60 219176 4689532 3718044 10.96 1132312 7458452 183924 Average: 24290594 28671474 3631174 11.05 201624 4356800 3751178 11.06 1046832 7020746 105510 13:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:10 lo 1551.93 1551.93 1476.47 1476.47 0.00 0.00 0.00 0.00 13:30:10 ens3 20.14 17.23 9.87 6.27 0.00 0.00 0.00 0.00 13:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:10 lo 1611.77 1611.77 1533.52 1533.52 0.00 0.00 0.00 0.00 13:40:10 ens3 23.97 19.54 9.20 6.86 0.00 0.00 0.00 0.00 13:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1581.85 1581.85 1505.00 1505.00 0.00 0.00 0.00 0.00 Average: ens3 22.06 18.38 9.54 6.57 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-18967) 02/19/26 _x86_64_ (8 CPU) 13:11:51 LINUX RESTART (8 CPU) 13:20:10 CPU %user %nice %system %iowait %steal %idle 13:30:10 all 34.20 0.00 1.61 0.07 0.08 64.04 13:30:10 0 32.81 0.00 1.88 0.04 0.09 65.18 13:30:10 1 37.48 0.00 1.98 0.10 0.09 60.35 13:30:10 2 37.91 0.00 1.80 0.05 0.08 60.16 13:30:10 3 36.90 0.00 1.74 0.08 0.09 61.20 13:30:10 4 31.95 0.00 1.23 0.14 0.08 66.60 13:30:10 5 32.59 0.00 1.35 0.03 0.08 65.96 13:30:10 6 34.12 0.00 1.59 0.05 0.08 64.17 13:30:10 7 29.84 0.00 1.31 0.09 0.08 68.68 13:40:10 all 37.12 0.00 1.78 0.08 0.09 60.94 13:40:10 0 32.02 0.00 1.73 0.07 0.08 66.10 13:40:10 1 41.10 0.00 2.29 0.09 0.09 56.43 13:40:10 2 41.00 0.00 1.60 0.05 0.09 57.27 13:40:10 3 38.88 0.00 1.75 0.07 0.09 59.21 13:40:10 4 39.42 0.00 1.56 0.13 0.09 58.79 13:40:10 5 39.94 0.00 1.63 0.05 0.09 58.29 13:40:10 6 29.73 0.00 1.66 0.12 0.08 68.41 13:40:10 7 34.92 0.00 1.99 0.05 0.09 62.95 Average: all 35.66 0.00 1.69 0.07 0.08 62.49 Average: 0 32.41 0.00 1.81 0.05 0.08 65.64 Average: 1 39.29 0.00 2.14 0.09 0.09 58.39 Average: 2 39.46 0.00 1.70 0.05 0.08 58.72 Average: 3 37.89 0.00 1.74 0.07 0.09 60.21 Average: 4 35.69 0.00 1.39 0.14 0.09 62.70 Average: 5 36.26 0.00 1.49 0.04 0.08 62.13 Average: 6 31.92 0.00 1.62 0.08 0.08 66.29 Average: 7 32.37 0.00 1.65 0.07 0.09 65.82