---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-23678 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 930 25088 4 6072 30694 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:3b:c5:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.240/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84232sec preferred_lft 84232sec inet6 fe80::f816:3eff:fe3b:c59c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:c8:a0:98:9f:39 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-23678) 02/27/26 _x86_64_ (8 CPU) 09:17:31 LINUX RESTART (8 CPU) 09:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:02 52.90 4.69 45.48 2.73 263.28 6075.79 8505.39 09:40:02 32.73 0.12 28.32 4.30 5.47 2480.73 6041.31 09:50:02 34.43 0.01 30.20 4.22 0.11 2930.13 16071.97 Average: 40.02 1.60 34.66 3.75 89.62 3828.88 10206.22 09:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:02 26280364 29600524 2711552 8.25 153204 3407124 3351480 9.88 672648 5486708 62608 09:40:02 25617216 29333624 2974188 9.05 190368 3726656 2999456 8.85 787192 5986616 32740 09:50:02 25114224 29331568 2971296 9.04 214076 4164792 3518320 10.38 907736 6321412 21788 Average: 25670601 29421905 2885679 8.78 185883 3766191 3289752 9.70 789192 5931579 39045 09:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:02 lo 787.58 787.58 749.23 749.23 0.00 0.00 0.00 0.00 09:30:02 ens3 129.80 94.48 1003.12 18.78 0.00 0.00 0.00 0.00 09:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1769.93 1769.93 1684.29 1684.29 0.00 0.00 0.00 0.00 09:40:02 ens3 22.96 17.91 9.16 6.47 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 1659.18 1659.18 1578.97 1578.97 0.00 0.00 0.00 0.00 09:50:02 ens3 26.63 21.09 9.59 7.29 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1405.56 1405.56 1337.50 1337.50 0.00 0.00 0.00 0.00 Average: ens3 59.80 44.49 340.63 10.85 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-23678) 02/27/26 _x86_64_ (8 CPU) 09:17:31 LINUX RESTART (8 CPU) 09:20:02 CPU %user %nice %system %iowait %steal %idle 09:30:02 all 36.89 0.00 1.56 0.45 0.09 61.01 09:30:02 0 38.33 0.00 1.57 0.13 0.09 59.88 09:30:02 1 33.68 0.00 1.44 0.44 0.08 64.36 09:30:02 2 40.45 0.00 1.60 0.08 0.09 57.78 09:30:02 3 36.44 0.00 1.56 0.29 0.09 61.61 09:30:02 4 37.43 0.00 1.68 0.35 0.09 60.45 09:30:02 5 37.29 0.00 1.58 0.21 0.09 60.83 09:30:02 6 37.51 0.00 1.55 0.10 0.08 60.77 09:30:02 7 34.03 0.00 1.50 2.01 0.08 62.38 09:40:02 all 34.93 0.00 1.64 0.16 0.10 63.17 09:40:02 0 35.20 0.00 1.74 0.13 0.10 62.83 09:40:02 1 34.79 0.00 1.79 0.04 0.10 63.27 09:40:02 2 35.86 0.00 1.75 0.04 0.11 62.25 09:40:02 3 32.82 0.00 1.73 0.30 0.09 65.05 09:40:02 4 33.30 0.00 1.58 0.45 0.09 64.58 09:40:02 5 37.09 0.00 1.51 0.11 0.10 61.18 09:40:02 6 36.18 0.00 1.61 0.14 0.10 61.96 09:40:02 7 34.16 0.00 1.41 0.10 0.09 64.24 09:50:02 all 37.00 0.00 1.79 0.10 0.10 61.01 09:50:02 0 36.60 0.00 1.82 0.14 0.10 61.33 09:50:02 1 36.05 0.00 1.94 0.04 0.10 61.87 09:50:02 2 38.00 0.00 1.83 0.06 0.10 60.01 09:50:02 3 41.05 0.00 2.14 0.09 0.10 56.63 09:50:02 4 37.81 0.00 1.68 0.08 0.11 60.32 09:50:02 5 35.95 0.00 1.72 0.04 0.09 62.20 09:50:02 6 36.87 0.00 1.81 0.08 0.10 61.14 09:50:02 7 33.65 0.00 1.41 0.28 0.10 64.56 Average: all 36.27 0.00 1.66 0.24 0.09 61.73 Average: 0 36.71 0.00 1.71 0.13 0.10 61.35 Average: 1 34.84 0.00 1.72 0.18 0.09 63.17 Average: 2 38.10 0.00 1.72 0.06 0.10 60.01 Average: 3 36.77 0.00 1.81 0.23 0.09 61.10 Average: 4 36.18 0.00 1.65 0.29 0.10 61.78 Average: 5 36.78 0.00 1.60 0.12 0.09 61.40 Average: 6 36.85 0.00 1.66 0.11 0.09 61.29 Average: 7 33.95 0.00 1.44 0.80 0.09 63.72