---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13350 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 730 26360 4 5001 30894 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:32:86:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84624sec preferred_lft 84624sec inet6 fe80::f816:3eff:fe32:86f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:41:7f:40:b2:e3 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-13350) 02/18/26 _x86_64_ (8 CPU) 07:06:54 LINUX RESTART (8 CPU) 07:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:07 61.59 12.95 30.22 18.43 758.54 4746.79 527009.69 07:30:19 34.35 0.02 29.84 4.50 0.13 2669.22 28063.18 Average: 47.90 6.45 30.02 11.43 377.37 3702.62 276244.36 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:07 25544292 29397480 2908012 8.85 171256 3892984 2842924 8.38 940512 5910500 11664 07:30:19 24942696 29319632 2982476 9.08 205692 4335064 2884620 8.51 1074536 6321272 103820 Average: 25243494 29358556 2945244 8.96 188474 4114024 2863772 8.44 1007524 6115886 57742 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:07 lo 1456.54 1456.54 1385.75 1385.75 0.00 0.00 0.00 0.00 07:20:07 ens3 59.83 42.93 558.46 10.17 0.00 0.00 0.00 0.00 07:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:19 lo 1878.90 1878.90 1789.22 1789.22 0.00 0.00 0.00 0.00 07:30:19 ens3 22.56 18.94 9.19 6.38 0.00 0.00 0.00 0.00 07:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1668.81 1668.81 1588.53 1588.53 0.00 0.00 0.00 0.00 Average: ens3 41.10 30.87 282.40 8.26 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-13350) 02/18/26 _x86_64_ (8 CPU) 07:06:54 LINUX RESTART (8 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:20:07 all 40.80 0.04 1.79 0.18 0.08 57.12 07:20:07 0 33.02 0.07 1.34 0.20 0.07 65.30 07:20:07 1 43.35 0.00 2.02 0.19 0.08 54.36 07:20:07 2 45.16 0.00 2.03 0.10 0.08 52.61 07:20:07 3 42.33 0.02 2.21 0.32 0.08 55.04 07:20:07 4 41.21 0.00 1.65 0.09 0.08 56.97 07:20:07 5 41.73 0.15 1.68 0.16 0.08 56.20 07:20:07 6 40.39 0.03 1.90 0.21 0.07 57.39 07:20:07 7 39.22 0.03 1.48 0.15 0.08 59.04 07:30:19 all 35.93 0.00 1.76 0.07 0.07 62.17 07:30:19 0 32.96 0.00 1.69 0.09 0.07 65.19 07:30:19 1 35.19 0.00 1.94 0.06 0.08 62.74 07:30:19 2 39.19 0.00 1.67 0.12 0.07 58.95 07:30:19 3 40.02 0.00 1.93 0.04 0.07 57.94 07:30:19 4 34.06 0.00 1.80 0.07 0.07 64.00 07:30:19 5 37.19 0.00 1.67 0.06 0.07 61.01 07:30:19 6 34.89 0.00 1.71 0.03 0.07 63.30 07:30:19 7 33.92 0.00 1.64 0.13 0.07 64.25 Average: all 38.35 0.02 1.77 0.13 0.07 59.66 Average: 0 32.99 0.04 1.51 0.14 0.07 65.24 Average: 1 39.25 0.00 1.98 0.12 0.08 58.57 Average: 2 42.16 0.00 1.85 0.11 0.08 55.80 Average: 3 41.17 0.01 2.07 0.18 0.07 56.50 Average: 4 37.62 0.00 1.72 0.08 0.08 60.50 Average: 5 39.45 0.07 1.67 0.11 0.08 58.62 Average: 6 37.63 0.02 1.80 0.12 0.07 60.36 Average: 7 36.56 0.02 1.56 0.14 0.07 61.66