---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19313 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: 5600.00 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 928 24704 4 6459 30696 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:0d:ea:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.44/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84417sec preferred_lft 84417sec inet6 fe80::f816:3eff:fe0d:ea87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:84:e2:82:09:aa 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-19313) 02/20/26 _x86_64_ (8 CPU) 12:42:09 LINUX RESTART (8 CPU) 12:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:00 29.00 0.14 25.15 3.71 5.64 2322.44 12320.91 13:10:01 33.20 0.01 29.07 4.13 0.08 3208.16 10127.13 Average: 31.10 0.07 27.11 3.92 2.86 2765.71 11223.01 12:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:00 25008764 29078884 3226920 9.82 179964 4094760 3240084 9.55 948224 6444288 123856 13:10:01 24494992 29099104 3201828 9.74 218060 4542976 3069724 9.05 1092424 6745928 41140 Average: 24751878 29088994 3214374 9.78 199012 4318868 3154904 9.30 1020324 6595108 82498 12:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:00 lo 1639.98 1639.98 1560.69 1560.69 0.00 0.00 0.00 0.00 13:00:00 ens3 28.24 21.55 10.46 6.78 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 1664.72 1664.72 1584.06 1584.06 0.00 0.00 0.00 0.00 13:10:01 ens3 27.47 22.08 10.11 7.71 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1652.36 1652.36 1572.39 1572.39 0.00 0.00 0.00 0.00 Average: ens3 27.85 21.82 10.29 7.24 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-19313) 02/20/26 _x86_64_ (8 CPU) 12:42:09 LINUX RESTART (8 CPU) 12:50:00 CPU %user %nice %system %iowait %steal %idle 13:00:00 all 38.14 0.00 1.53 0.06 0.07 60.19 13:00:00 0 34.99 0.00 1.69 0.07 0.07 63.18 13:00:00 1 36.47 0.00 1.58 0.05 0.07 61.83 13:00:00 2 38.85 0.00 1.62 0.04 0.07 59.42 13:00:00 3 39.40 0.00 1.87 0.03 0.08 58.63 13:00:00 4 40.26 0.00 1.11 0.02 0.08 58.52 13:00:00 5 37.20 0.00 1.49 0.06 0.07 61.19 13:00:00 6 41.02 0.00 1.52 0.07 0.08 57.32 13:00:00 7 36.94 0.00 1.39 0.14 0.07 61.47 13:10:01 all 37.77 0.00 1.74 0.08 0.08 60.34 13:10:01 0 36.04 0.00 1.68 0.12 0.08 62.08 13:10:01 1 41.68 0.00 1.79 0.06 0.09 56.39 13:10:01 2 39.76 0.00 1.71 0.07 0.08 58.39 13:10:01 3 38.19 0.00 1.58 0.07 0.08 60.08 13:10:01 4 36.14 0.00 1.86 0.06 0.07 61.86 13:10:01 5 38.36 0.00 1.86 0.05 0.08 59.65 13:10:01 6 36.66 0.00 1.80 0.17 0.08 61.29 13:10:01 7 35.30 0.00 1.61 0.04 0.07 62.97 Average: all 37.95 0.00 1.64 0.07 0.08 60.27 Average: 0 35.52 0.00 1.69 0.09 0.07 62.63 Average: 1 39.07 0.00 1.69 0.05 0.08 59.11 Average: 2 39.30 0.00 1.66 0.05 0.08 58.90 Average: 3 38.79 0.00 1.73 0.05 0.08 59.36 Average: 4 38.20 0.00 1.49 0.04 0.07 60.19 Average: 5 37.78 0.00 1.67 0.05 0.07 60.42 Average: 6 38.84 0.00 1.66 0.12 0.08 59.30 Average: 7 36.12 0.00 1.50 0.09 0.07 62.22