---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8095 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 929 24791 4 6371 30695 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:12:8f:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.48/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83502sec preferred_lft 83502sec inet6 fe80::f816:3eff:fe12:8f76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:6e:7c:93:ea:0a 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-8095) 02/06/26 _x86_64_ (8 CPU) 02:31:25 LINUX RESTART (8 CPU) 02:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:04 26.78 2.52 21.89 2.37 139.97 3955.20 3203.15 03:00:01 37.05 0.10 32.06 4.89 5.13 2594.46 18197.01 03:10:04 32.90 0.00 28.72 4.17 0.07 2951.44 15379.21 Average: 32.24 0.88 27.55 3.81 48.38 3167.59 12255.44 02:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:04 25356924 28938876 3370720 10.26 158212 3663348 3412244 10.06 883756 6178464 1940 03:00:01 24772464 28946992 3358012 10.22 197384 4168268 3275820 9.66 1026932 6562924 169252 03:10:04 24800776 29323496 2977908 9.06 221664 4457848 2865104 8.45 1128984 6397796 15452 Average: 24976721 29069788 3235547 9.85 192420 4096488 3184389 9.39 1013224 6379728 62215 02:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:04 lo 810.99 810.99 770.91 770.91 0.00 0.00 0.00 0.00 02:50:04 ens3 111.21 81.83 653.97 21.30 0.00 0.00 0.00 0.00 02:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2041.42 2041.42 1944.23 1944.23 0.00 0.00 0.00 0.00 03:00:01 ens3 51.29 34.91 19.00 13.45 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:04 lo 1462.70 1462.70 1391.54 1391.54 0.00 0.00 0.00 0.00 03:10:04 ens3 44.34 33.83 18.95 14.84 0.00 0.00 0.00 0.00 03:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1437.47 1437.47 1368.04 1368.04 0.00 0.00 0.00 0.00 Average: ens3 68.93 50.19 230.64 16.53 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-8095) 02/06/26 _x86_64_ (8 CPU) 02:31:25 LINUX RESTART (8 CPU) 02:40:04 CPU %user %nice %system %iowait %steal %idle 02:50:04 all 37.69 0.00 1.45 0.16 0.09 60.61 02:50:04 0 36.18 0.00 1.50 0.12 0.09 62.11 02:50:04 1 38.68 0.00 1.77 0.28 0.09 59.19 02:50:04 2 42.51 0.00 1.43 0.11 0.10 55.86 02:50:04 3 36.40 0.00 1.53 0.37 0.09 61.61 02:50:04 4 35.63 0.00 1.30 0.07 0.09 62.91 02:50:04 5 35.99 0.00 1.47 0.10 0.09 62.36 02:50:04 6 39.37 0.00 1.32 0.11 0.09 59.11 02:50:04 7 36.74 0.00 1.27 0.14 0.09 61.77 03:00:01 all 35.78 0.00 1.79 0.15 0.09 62.19 03:00:01 0 34.69 0.00 1.72 0.07 0.09 63.43 03:00:01 1 32.98 0.00 2.20 0.37 0.09 64.36 03:00:01 2 37.00 0.00 1.61 0.13 0.10 61.16 03:00:01 3 35.54 0.00 1.61 0.18 0.08 62.59 03:00:01 4 36.22 0.00 1.58 0.11 0.09 61.99 03:00:01 5 36.60 0.00 1.85 0.09 0.09 61.36 03:00:01 6 34.37 0.00 1.73 0.14 0.09 63.68 03:00:01 7 38.87 0.00 1.99 0.11 0.10 58.94 03:10:04 all 36.72 0.00 1.73 0.13 0.10 61.32 03:10:04 0 32.19 0.00 1.53 0.07 0.09 66.12 03:10:04 1 37.85 0.00 1.83 0.40 0.10 59.82 03:10:04 2 37.41 0.00 1.63 0.06 0.10 60.79 03:10:04 3 39.58 0.00 1.86 0.12 0.10 58.33 03:10:04 4 38.04 0.00 1.58 0.09 0.10 60.19 03:10:04 5 35.93 0.00 1.80 0.06 0.10 62.11 03:10:04 6 34.94 0.00 1.77 0.17 0.10 63.03 03:10:04 7 37.87 0.00 1.81 0.07 0.10 60.15 Average: all 36.73 0.00 1.65 0.15 0.09 61.37 Average: 0 34.35 0.00 1.58 0.09 0.09 63.89 Average: 1 36.51 0.00 1.93 0.35 0.09 61.11 Average: 2 38.97 0.00 1.56 0.10 0.10 59.27 Average: 3 37.18 0.00 1.67 0.22 0.09 60.84 Average: 4 36.63 0.00 1.49 0.09 0.09 61.70 Average: 5 36.17 0.00 1.71 0.09 0.09 61.94 Average: 6 36.22 0.00 1.60 0.14 0.09 61.94 Average: 7 37.82 0.00 1.69 0.11 0.09 60.29