---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-23690 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 920 25098 4 6073 30704 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:0c:01:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84381sec preferred_lft 84381sec inet6 fe80::f816:3eff:fe0c:170/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:2c:ef:1b:72:ea 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-23690) 02/27/26 _x86_64_ (8 CPU) 09:35:45 LINUX RESTART (8 CPU) 09:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:05 31.59 0.27 27.72 3.60 12.05 3551.12 9420.04 10:00:05 33.36 0.01 28.92 4.42 0.08 2626.05 11354.81 Average: 32.47 0.14 28.32 4.01 6.07 3088.59 10387.43 09:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:05 26067404 29466148 2843364 8.65 163092 3467756 2893988 8.53 699204 5635528 10544 10:00:05 25263680 29203620 3102016 9.44 201308 3920008 3564300 10.51 838404 6261976 93548 Average: 25665542 29334884 2972690 9.05 182200 3693882 3229144 9.52 768804 5948752 52046 09:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:05 lo 1434.47 1434.47 1364.62 1364.62 0.00 0.00 0.00 0.00 09:50:05 ens3 34.56 28.93 87.52 8.91 0.00 0.00 0.00 0.00 09:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:05 lo 1880.81 1880.81 1790.86 1790.86 0.00 0.00 0.00 0.00 10:00:05 ens3 22.58 19.34 9.25 6.66 0.00 0.00 0.00 0.00 10:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1657.64 1657.64 1577.74 1577.74 0.00 0.00 0.00 0.00 Average: ens3 28.57 24.13 48.39 7.79 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-23690) 02/27/26 _x86_64_ (8 CPU) 09:35:45 LINUX RESTART (8 CPU) 09:40:05 CPU %user %nice %system %iowait %steal %idle 09:50:05 all 39.94 0.00 1.65 0.10 0.09 58.22 09:50:05 0 34.58 0.00 1.52 0.12 0.08 63.70 09:50:05 1 40.76 0.00 1.44 0.04 0.09 57.67 09:50:05 2 44.00 0.00 1.89 0.04 0.09 53.99 09:50:05 3 43.47 0.00 1.95 0.11 0.09 54.38 09:50:05 4 39.58 0.00 1.70 0.27 0.09 58.36 09:50:05 5 42.44 0.00 1.62 0.11 0.09 55.75 09:50:05 6 39.07 0.00 1.59 0.04 0.09 59.22 09:50:05 7 35.64 0.00 1.51 0.09 0.08 62.68 10:00:05 all 38.49 0.00 1.66 0.18 0.08 59.60 10:00:05 0 37.00 0.00 1.62 0.27 0.08 61.04 10:00:05 1 40.79 0.00 1.79 0.22 0.08 57.11 10:00:05 2 39.17 0.00 1.96 0.13 0.08 58.65 10:00:05 3 38.80 0.00 1.52 0.14 0.08 59.45 10:00:05 4 36.99 0.00 1.57 0.36 0.08 61.00 10:00:05 5 40.85 0.00 1.62 0.07 0.08 57.38 10:00:05 6 37.14 0.00 1.54 0.11 0.07 61.13 10:00:05 7 37.15 0.00 1.62 0.15 0.08 61.01 Average: all 39.21 0.00 1.65 0.14 0.08 58.91 Average: 0 35.79 0.00 1.57 0.19 0.08 62.37 Average: 1 40.78 0.00 1.62 0.13 0.08 57.39 Average: 2 41.59 0.00 1.93 0.08 0.08 56.32 Average: 3 41.13 0.00 1.74 0.13 0.09 56.92 Average: 4 38.29 0.00 1.63 0.31 0.09 59.68 Average: 5 41.65 0.00 1.62 0.09 0.08 56.56 Average: 6 38.10 0.00 1.57 0.07 0.08 60.18 Average: 7 36.40 0.00 1.57 0.12 0.08 61.84