---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25806 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 916 24946 4 6229 30708 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:67:d6:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83713sec preferred_lft 83713sec inet6 fe80::f816:3eff:fe67:d6b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:f5:84:e3:a4:70 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-25806) 01/12/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:17 30.41 0.67 26.20 3.54 25.03 3724.11 8897.07 03:00:01 36.54 0.01 31.56 4.97 0.08 2703.48 15197.69 03:10:17 32.76 0.03 28.81 3.92 0.40 3179.92 10805.34 Average: 33.18 0.24 28.81 4.13 8.64 3210.76 11573.85 02:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:17 25999848 29499692 2809756 8.55 166044 3567740 2866852 8.45 828552 5592260 5252 03:00:01 25024872 28973084 3332228 10.14 197788 3944116 3539704 10.44 948516 6405608 33844 03:10:17 24331464 29231512 3068756 9.34 231548 4800416 3018844 8.90 1142516 6806300 355924 Average: 25118728 29234763 3070247 9.34 198460 4104091 3141800 9.26 973195 6268056 131673 02:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:17 lo 1407.02 1407.02 1338.63 1338.63 0.00 0.00 0.00 0.00 02:50:17 ens3 79.80 60.87 314.42 19.35 0.00 0.00 0.00 0.00 02:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1960.89 1960.89 1867.15 1867.15 0.00 0.00 0.00 0.00 03:00:01 ens3 50.81 35.79 19.96 14.88 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:17 lo 1399.42 1399.42 1331.49 1331.49 0.00 0.00 0.00 0.00 03:10:17 ens3 77.24 53.95 159.98 18.83 0.00 0.00 0.00 0.00 03:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1582.85 1582.85 1506.45 1506.45 0.00 0.00 0.00 0.00 Average: ens3 69.60 50.44 167.18 17.73 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-25806) 01/12/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:02 CPU %user %nice %system %iowait %steal %idle 02:50:17 all 39.82 0.00 1.74 0.16 0.09 58.19 02:50:17 0 39.42 0.00 1.25 0.12 0.08 59.12 02:50:17 1 40.02 0.00 1.71 0.44 0.08 57.74 02:50:17 2 38.81 0.00 1.93 0.08 0.09 59.09 02:50:17 3 42.74 0.00 2.05 0.19 0.09 54.94 02:50:17 4 41.49 0.00 1.81 0.13 0.08 56.49 02:50:17 5 41.66 0.00 1.85 0.18 0.09 56.22 02:50:17 6 40.02 0.00 1.67 0.07 0.08 58.16 02:50:17 7 34.42 0.00 1.62 0.09 0.08 63.79 03:00:01 all 36.50 0.00 1.78 0.14 0.08 61.50 03:00:01 0 37.01 0.00 1.65 0.24 0.08 61.02 03:00:01 1 38.33 0.00 2.30 0.10 0.08 59.19 03:00:01 2 37.43 0.00 1.85 0.21 0.08 60.42 03:00:01 3 35.73 0.00 1.93 0.23 0.08 62.02 03:00:01 4 35.77 0.00 1.67 0.11 0.08 62.37 03:00:01 5 35.67 0.00 1.61 0.12 0.08 62.53 03:00:01 6 33.46 0.00 1.80 0.06 0.07 64.60 03:00:01 7 38.59 0.00 1.40 0.05 0.08 59.87 03:10:17 all 36.34 0.00 1.77 0.16 0.09 61.65 03:10:17 0 32.97 0.00 1.66 0.16 0.09 65.11 03:10:17 1 34.87 0.00 1.80 0.10 0.08 63.14 03:10:17 2 38.78 0.00 2.04 0.15 0.09 58.95 03:10:17 3 36.63 0.00 1.75 0.16 0.09 61.37 03:10:17 4 38.03 0.00 1.55 0.23 0.08 60.11 03:10:17 5 37.65 0.00 1.73 0.07 0.08 60.47 03:10:17 6 35.12 0.00 1.74 0.17 0.08 62.88 03:10:17 7 36.69 0.00 1.85 0.23 0.08 61.15 Average: all 37.57 0.00 1.76 0.15 0.08 60.43 Average: 0 36.46 0.00 1.52 0.18 0.09 61.76 Average: 1 37.73 0.00 1.93 0.21 0.08 60.04 Average: 2 38.36 0.00 1.94 0.15 0.08 59.47 Average: 3 38.41 0.00 1.91 0.19 0.09 59.40 Average: 4 38.47 0.00 1.67 0.16 0.08 59.61 Average: 5 38.37 0.00 1.73 0.12 0.08 59.69 Average: 6 36.25 0.00 1.74 0.10 0.08 61.83 Average: 7 36.53 0.00 1.63 0.13 0.08 61.63