---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-65129 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 5599.86 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 933 24958 4 6200 30691 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:77:c3:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84322sec preferred_lft 84322sec inet6 fe80::f816:3eff:fe77:c35e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:e7:94:d8:1e:6a 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-65129) 04/01/26 _x86_64_ (8 CPU) 13:09:02 LINUX RESTART (8 CPU) 13:10:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 33.70 3.62 27.67 2.42 183.91 5699.02 7012.33 13:30:00 33.45 0.12 28.93 4.40 5.23 2384.17 17989.91 13:40:24 32.48 0.01 28.33 4.13 0.10 2907.95 20396.51 Average: 33.19 1.19 28.32 3.68 60.17 3618.76 15343.10 13:10:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 25471056 28862768 3449256 10.50 153252 3477540 3770168 11.12 674424 6274764 9372 13:30:00 25284372 29079516 3228072 9.82 190964 3803104 3210500 9.47 787916 6304896 28100 13:40:24 24025344 28491212 3812300 11.60 214932 4403508 3724648 10.98 938300 7363272 183096 Average: 24926924 28811165 3496543 10.64 186383 3894717 3568439 10.52 800213 6647644 73523 13:10:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 935.88 935.88 890.38 890.38 0.00 0.00 0.00 0.00 13:20:01 ens3 92.63 72.81 900.05 14.03 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 2018.47 2018.47 1923.29 1923.29 0.00 0.00 0.00 0.00 13:30:00 ens3 18.97 16.10 8.26 5.49 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:24 lo 1788.64 1788.64 1703.68 1703.68 0.00 0.00 0.00 0.00 13:40:24 ens3 25.14 19.75 8.94 6.65 0.00 0.00 0.00 0.00 13:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1594.81 1594.81 1518.96 1518.96 0.00 0.00 0.00 0.00 Average: ens3 44.50 35.37 291.58 8.60 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-65129) 04/01/26 _x86_64_ (8 CPU) 13:09:02 LINUX RESTART (8 CPU) 13:10:32 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 41.14 0.00 1.77 0.06 0.07 56.96 13:20:01 0 38.74 0.00 1.97 0.09 0.07 59.13 13:20:01 1 42.54 0.00 1.89 0.03 0.07 55.46 13:20:01 2 39.01 0.00 1.83 0.08 0.07 59.00 13:20:01 3 45.14 0.00 1.76 0.05 0.07 52.99 13:20:01 4 39.57 0.00 1.62 0.03 0.07 58.71 13:20:01 5 42.77 0.00 1.94 0.04 0.07 55.17 13:20:01 6 40.11 0.00 1.73 0.13 0.07 57.96 13:20:01 7 41.21 0.00 1.38 0.05 0.07 57.29 13:30:00 all 34.73 0.00 1.93 0.06 0.07 63.21 13:30:00 0 33.18 0.00 2.17 0.06 0.07 64.52 13:30:00 1 34.51 0.00 1.88 0.03 0.07 63.52 13:30:00 2 36.52 0.00 2.19 0.08 0.06 61.14 13:30:00 3 35.93 0.00 1.75 0.05 0.07 62.20 13:30:00 4 33.32 0.00 1.92 0.06 0.06 64.64 13:30:00 5 35.95 0.00 1.85 0.06 0.07 62.07 13:30:00 6 33.92 0.00 1.69 0.04 0.07 64.29 13:30:00 7 34.53 0.00 1.98 0.13 0.07 63.29 13:40:24 all 37.40 0.00 1.86 0.06 0.07 60.61 13:40:24 0 33.94 0.00 1.58 0.04 0.07 64.38 13:40:24 1 40.46 0.00 2.08 0.11 0.08 57.27 13:40:24 2 40.44 0.00 2.20 0.06 0.07 57.23 13:40:24 3 38.89 0.00 1.94 0.11 0.08 58.98 13:40:24 4 36.18 0.00 1.79 0.05 0.08 61.90 13:40:24 5 37.18 0.00 1.84 0.04 0.07 60.87 13:40:24 6 35.03 0.00 1.78 0.07 0.07 63.06 13:40:24 7 37.08 0.00 1.63 0.04 0.07 61.18 Average: all 37.70 0.00 1.85 0.06 0.07 60.32 Average: 0 35.21 0.00 1.90 0.06 0.07 62.76 Average: 1 39.13 0.00 1.95 0.06 0.07 58.78 Average: 2 38.68 0.00 2.08 0.08 0.07 59.10 Average: 3 39.89 0.00 1.82 0.07 0.07 58.16 Average: 4 36.31 0.00 1.78 0.05 0.07 61.80 Average: 5 38.55 0.00 1.88 0.05 0.07 59.46 Average: 6 36.27 0.00 1.73 0.08 0.07 61.85 Average: 7 37.54 0.00 1.67 0.07 0.07 60.65