---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10483 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 11G 145G 7% / 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 925 25712 4 5454 30699 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:d3:1e:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84344sec preferred_lft 84344sec inet6 fe80::f816:3eff:fed3:1eb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:0b:5b:0e:61:ac 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-10483) 02/14/26 _x86_64_ (8 CPU) 16:31:32 LINUX RESTART (8 CPU) 16:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:06 31.00 0.12 26.83 4.05 5.52 2406.45 15709.34 17:00:01 35.76 0.01 31.36 4.39 0.12 3123.09 15169.05 Average: 33.38 0.07 29.09 4.22 2.83 2763.57 15440.10 16:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:06 25427676 29359932 2945500 8.96 181116 3963944 2960124 8.73 904916 6062072 54048 17:00:01 24175684 28773624 3527696 10.73 215868 4542748 3506924 10.34 1035312 7128584 172808 Average: 24801680 29066778 3236598 9.85 198492 4253346 3233524 9.54 970114 6595328 113428 16:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:06 lo 1704.52 1704.52 1622.32 1622.32 0.00 0.00 0.00 0.00 16:50:06 ens3 47.34 32.25 18.16 12.53 0.00 0.00 0.00 0.00 16:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 1812.00 1812.00 1724.80 1724.80 0.00 0.00 0.00 0.00 17:00:01 ens3 53.15 35.54 18.10 14.09 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1758.08 1758.08 1673.39 1673.39 0.00 0.00 0.00 0.00 Average: ens3 50.24 33.89 18.13 13.31 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-10483) 02/14/26 _x86_64_ (8 CPU) 16:31:32 LINUX RESTART (8 CPU) 16:40:07 CPU %user %nice %system %iowait %steal %idle 16:50:06 all 37.47 0.00 1.56 0.10 0.07 60.79 16:50:06 0 34.50 0.00 1.29 0.06 0.07 64.08 16:50:06 1 38.67 0.00 1.96 0.08 0.07 59.22 16:50:06 2 40.77 0.00 2.00 0.13 0.07 57.03 16:50:06 3 40.31 0.00 1.42 0.08 0.07 58.13 16:50:06 4 33.81 0.00 1.47 0.08 0.07 64.57 16:50:06 5 38.45 0.00 1.51 0.08 0.07 59.89 16:50:06 6 36.49 0.00 1.30 0.07 0.07 62.07 16:50:06 7 36.76 0.00 1.55 0.27 0.07 61.35 17:00:01 all 37.49 0.00 1.74 0.14 0.07 60.56 17:00:01 0 34.94 0.00 1.95 0.13 0.07 62.90 17:00:01 1 41.08 0.00 1.80 0.16 0.07 56.89 17:00:01 2 37.46 0.00 1.84 0.36 0.07 60.27 17:00:01 3 34.76 0.00 1.69 0.09 0.07 63.39 17:00:01 4 38.53 0.00 1.68 0.06 0.07 59.65 17:00:01 5 40.84 0.00 1.81 0.08 0.07 57.19 17:00:01 6 35.05 0.00 1.58 0.13 0.07 63.17 17:00:01 7 37.28 0.00 1.59 0.09 0.07 60.98 Average: all 37.48 0.00 1.65 0.12 0.07 60.67 Average: 0 34.72 0.00 1.62 0.10 0.07 63.49 Average: 1 39.87 0.00 1.88 0.12 0.07 58.06 Average: 2 39.12 0.00 1.92 0.24 0.07 58.64 Average: 3 37.54 0.00 1.55 0.08 0.07 60.75 Average: 4 36.16 0.00 1.57 0.07 0.07 62.12 Average: 5 39.64 0.00 1.66 0.08 0.07 58.54 Average: 6 35.77 0.00 1.44 0.10 0.07 62.62 Average: 7 37.02 0.00 1.57 0.18 0.07 61.17