---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11313 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 937 24753 4 6401 30687 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:1f:16:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84250sec preferred_lft 84250sec inet6 fe80::f816:3eff:fe1f:160e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:9d:9a:c5:16:49 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-11313) 02/16/26 _x86_64_ (8 CPU) 21:44:48 LINUX RESTART (8 CPU) 21:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:16 24.72 0.27 21.67 2.77 29.60 2599.90 7490.45 22:10:16 32.19 0.00 28.02 4.17 0.04 2702.01 7702.09 22:20:16 29.72 0.12 26.07 3.53 11.92 6829.08 9910.79 Average: 28.84 0.13 25.22 3.49 13.99 4031.20 8360.21 21:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:16 24842868 28634988 3672408 11.18 168144 3845116 3836152 11.31 915936 6637404 340 22:10:16 24403988 28721316 3581576 10.90 204748 4282800 3714568 10.95 1047672 6897968 38564 22:20:16 25405672 31469516 827600 2.52 229472 5934028 1387872 4.09 1660880 5179700 29292 Average: 24884176 29608607 2693861 8.20 200788 4687315 2979531 8.79 1208163 6238357 22732 21:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:16 lo 1060.31 1060.31 1008.32 1008.32 0.00 0.00 0.00 0.00 22:00:16 ens3 23.93 20.04 12.31 6.70 0.00 0.00 0.00 0.00 22:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:16 lo 1860.42 1860.42 1771.36 1771.36 0.00 0.00 0.00 0.00 22:10:16 ens3 23.13 18.17 6.88 6.08 0.00 0.00 0.00 0.00 22:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:16 lo 1010.53 1010.53 961.30 961.30 0.00 0.00 0.00 0.00 22:20:16 ens3 47.93 38.89 187.44 38.49 0.00 0.00 0.00 0.00 22:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1308.26 1308.26 1244.94 1244.94 0.00 0.00 0.00 0.00 Average: ens3 31.60 25.65 68.39 17.00 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-11313) 02/16/26 _x86_64_ (8 CPU) 21:44:48 LINUX RESTART (8 CPU) 21:50:00 CPU %user %nice %system %iowait %steal %idle 22:00:16 all 34.32 0.00 1.56 0.05 0.07 63.99 22:00:16 0 33.03 0.00 1.70 0.07 0.07 65.12 22:00:16 1 33.13 0.00 1.83 0.04 0.07 64.93 22:00:16 2 34.17 0.00 1.60 0.13 0.07 64.03 22:00:16 3 35.74 0.00 1.59 0.05 0.07 62.56 22:00:16 4 35.91 0.00 1.38 0.01 0.07 62.63 22:00:16 5 36.98 0.00 1.90 0.06 0.07 60.99 22:00:16 6 31.85 0.00 1.13 0.04 0.07 66.92 22:00:16 7 33.75 0.00 1.39 0.04 0.07 64.76 22:10:16 all 33.78 0.00 1.91 0.07 0.07 64.16 22:10:16 0 32.64 0.00 1.65 0.03 0.07 65.61 22:10:16 1 36.69 0.00 2.06 0.08 0.08 61.10 22:10:16 2 36.64 0.00 2.26 0.06 0.08 60.96 22:10:16 3 35.62 0.00 2.41 0.05 0.08 61.84 22:10:16 4 35.86 0.00 1.89 0.03 0.08 62.14 22:10:16 5 31.22 0.00 1.75 0.07 0.07 66.89 22:10:16 6 29.66 0.00 1.95 0.13 0.07 68.20 22:10:16 7 31.90 0.00 1.34 0.12 0.08 66.56 22:20:16 all 27.54 0.00 1.72 0.11 0.07 70.56 22:20:16 0 26.64 0.00 1.85 0.21 0.07 71.23 22:20:16 1 32.09 0.00 2.24 0.05 0.07 65.54 22:20:16 2 28.28 0.00 2.00 0.09 0.08 69.55 22:20:16 3 28.94 0.00 1.78 0.17 0.07 69.04 22:20:16 4 26.85 0.00 1.84 0.05 0.07 71.19 22:20:16 5 23.99 0.00 1.37 0.03 0.06 74.55 22:20:16 6 28.16 0.00 1.40 0.21 0.07 70.15 22:20:16 7 25.36 0.00 1.24 0.07 0.06 73.26 Average: all 31.90 0.00 1.73 0.08 0.07 66.22 Average: 0 30.79 0.00 1.73 0.10 0.07 67.30 Average: 1 33.96 0.00 2.04 0.05 0.07 63.87 Average: 2 33.04 0.00 1.95 0.10 0.08 64.84 Average: 3 33.45 0.00 1.92 0.09 0.07 64.47 Average: 4 32.90 0.00 1.70 0.03 0.07 65.30 Average: 5 30.78 0.00 1.68 0.05 0.07 67.42 Average: 6 29.91 0.00 1.49 0.13 0.07 68.41 Average: 7 30.37 0.00 1.32 0.08 0.07 68.16