---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8189 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 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 730 26512 4 4849 30894 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:d9:89:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84263sec preferred_lft 84263sec inet6 fe80::f816:3eff:fed9:8977/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:27:e2:32:a5:ec 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-8189) 02/06/26 _x86_64_ (8 CPU) 08:30:49 LINUX RESTART (8 CPU) 08:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:11 32.58 0.11 28.36 4.10 5.43 2621.65 16428.43 09:00:11 31.34 0.00 27.64 3.70 0.04 3138.47 11854.88 Average: 31.96 0.06 28.00 3.90 2.73 2880.06 14141.65 08:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:11 25297884 29301488 3003268 9.14 189456 4018284 2947572 8.69 973980 6119020 48588 09:00:11 23967656 28630028 3670540 11.17 213084 4606340 3527232 10.40 1113736 7251036 85932 Average: 24632770 28965758 3336904 10.15 201270 4312312 3237402 9.55 1043858 6685028 67260 08:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:11 lo 1748.36 1748.36 1663.98 1663.98 0.00 0.00 0.00 0.00 08:50:11 ens3 24.78 19.57 10.01 6.58 0.00 0.00 0.00 0.00 08:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:11 lo 2701.90 2701.90 2575.12 2575.12 0.00 0.00 0.00 0.00 09:00:11 ens3 24.38 18.97 8.66 6.30 0.00 0.00 0.00 0.00 09:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2225.13 2225.13 2119.55 2119.55 0.00 0.00 0.00 0.00 Average: ens3 24.58 19.27 9.33 6.44 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-8189) 02/06/26 _x86_64_ (8 CPU) 08:30:49 LINUX RESTART (8 CPU) 08:40:11 CPU %user %nice %system %iowait %steal %idle 08:50:11 all 37.22 0.00 1.62 0.08 0.07 61.01 08:50:11 0 36.66 0.00 1.55 0.08 0.08 61.63 08:50:11 1 38.13 0.00 1.70 0.04 0.08 60.05 08:50:11 2 34.36 0.00 1.80 0.25 0.07 63.52 08:50:11 3 37.39 0.00 1.60 0.06 0.07 60.88 08:50:11 4 36.20 0.00 1.64 0.08 0.07 62.01 08:50:11 5 38.59 0.00 1.69 0.06 0.07 59.59 08:50:11 6 38.22 0.00 1.52 0.06 0.07 60.14 08:50:11 7 38.21 0.00 1.41 0.05 0.07 60.25 09:00:11 all 33.23 0.00 1.78 2.09 0.07 62.83 09:00:11 0 29.65 0.00 1.68 0.26 0.07 68.34 09:00:11 1 34.80 0.00 2.45 1.42 0.07 61.25 09:00:11 2 35.57 0.00 1.76 1.45 0.07 61.14 09:00:11 3 35.71 0.00 1.98 0.08 0.07 62.15 09:00:11 4 34.97 0.00 1.79 0.11 0.07 63.05 09:00:11 5 31.50 0.00 1.39 0.93 0.07 66.13 09:00:11 6 31.38 0.00 1.58 11.05 0.07 55.92 09:00:11 7 32.30 0.00 1.58 1.44 0.07 64.60 Average: all 35.23 0.00 1.70 1.09 0.07 61.92 Average: 0 33.16 0.00 1.62 0.17 0.07 64.99 Average: 1 36.47 0.00 2.08 0.73 0.07 60.65 Average: 2 34.97 0.00 1.78 0.85 0.07 62.34 Average: 3 36.55 0.00 1.79 0.07 0.07 61.52 Average: 4 35.58 0.00 1.72 0.10 0.07 62.53 Average: 5 35.04 0.00 1.54 0.49 0.07 62.86 Average: 6 34.80 0.00 1.55 5.55 0.07 58.03 Average: 7 35.26 0.00 1.50 0.75 0.07 62.43