---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13121 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 892 24736 4 6463 30731 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:f8:11:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84392sec preferred_lft 84392sec inet6 fe80::f816:3eff:fef8:110a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:ae:3f:c7:f6:88 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-13121) 02/18/26 _x86_64_ (8 CPU) 04:30:13 LINUX RESTART (8 CPU) 04:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:50:01 32.49 0.12 28.21 4.15 5.50 2561.64 6837.24 05:00:04 34.73 0.01 30.32 4.39 0.11 3081.52 22015.94 Average: 33.61 0.06 29.28 4.28 2.79 2823.18 14473.40 04:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 25023912 29109784 3194452 9.72 194788 4087580 3331160 9.82 987272 6374204 40892 05:00:04 24593132 29203928 3095812 9.42 219380 4547872 2998660 8.84 1113576 6620064 21544 Average: 24808522 29156856 3145132 9.57 207084 4317726 3164910 9.33 1050424 6497134 31218 04:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 1762.92 1762.92 1677.75 1677.75 0.00 0.00 0.00 0.00 04:50:01 ens3 23.28 19.91 9.85 6.43 0.00 0.00 0.00 0.00 04:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:04 lo 1769.96 1769.96 1684.61 1684.61 0.00 0.00 0.00 0.00 05:00:04 ens3 24.85 21.15 9.71 7.36 0.00 0.00 0.00 0.00 05:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1766.46 1766.46 1681.20 1681.20 0.00 0.00 0.00 0.00 Average: ens3 24.07 20.54 9.78 6.90 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-13121) 02/18/26 _x86_64_ (8 CPU) 04:30:13 LINUX RESTART (8 CPU) 04:40:05 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 38.81 0.00 1.58 0.13 0.07 59.41 04:50:01 0 39.55 0.00 1.69 0.12 0.07 58.57 04:50:01 1 39.07 0.00 1.86 0.06 0.08 58.94 04:50:01 2 39.10 0.00 1.50 0.06 0.07 59.27 04:50:01 3 39.10 0.00 1.41 0.06 0.07 59.35 04:50:01 4 40.31 0.00 1.55 0.30 0.07 57.77 04:50:01 5 34.82 0.00 1.58 0.21 0.07 63.31 04:50:01 6 39.39 0.00 1.57 0.07 0.07 58.90 04:50:01 7 39.15 0.00 1.48 0.16 0.07 59.13 05:00:04 all 37.64 0.00 1.79 0.15 0.07 60.35 05:00:04 0 33.39 0.00 1.74 0.11 0.07 64.68 05:00:04 1 37.20 0.00 2.01 0.11 0.07 60.61 05:00:04 2 42.98 0.00 2.02 0.08 0.07 54.85 05:00:04 3 41.07 0.00 1.83 0.07 0.07 56.96 05:00:04 4 38.43 0.00 1.75 0.14 0.07 59.61 05:00:04 5 40.17 0.00 1.89 0.29 0.08 57.57 05:00:04 6 31.56 0.00 1.36 0.11 0.07 66.90 05:00:04 7 36.40 0.00 1.72 0.24 0.07 61.57 Average: all 38.22 0.00 1.69 0.14 0.07 59.88 Average: 0 36.45 0.00 1.71 0.12 0.07 61.65 Average: 1 38.13 0.00 1.93 0.08 0.08 59.78 Average: 2 41.05 0.00 1.76 0.07 0.07 57.05 Average: 3 40.09 0.00 1.62 0.07 0.07 58.15 Average: 4 39.36 0.00 1.65 0.22 0.07 58.70 Average: 5 37.51 0.00 1.74 0.25 0.07 60.42 Average: 6 35.44 0.00 1.46 0.09 0.07 62.93 Average: 7 37.77 0.00 1.60 0.20 0.07 60.36