---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3152 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 18G 138G 12% / 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 754 19124 4 12213 30870 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:36:b3:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84516sec preferred_lft 84516sec inet6 fe80::f816:3eff:fe36:b3a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:03:fb:46:3c:5c 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 inet6 fe80::d403:fbff:fe46:3c5c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3152) 01/23/26 _x86_64_ (8 CPU) 00:37:02 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:22 24.40 11.92 11.75 0.73 335.58 5511.54 724.36 01:00:00 29.94 2.00 27.08 0.86 297.01 22474.47 287.38 Average: 27.07 7.13 19.14 0.80 316.98 13689.51 513.69 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:22 24611072 28847316 3461480 10.53 142424 4308284 3630828 10.71 901904 6890728 396 01:00:00 20464152 31636860 644608 1.96 213896 10903260 1392736 4.11 2959380 8627652 245900 Average: 22537612 30242088 2053044 6.25 178160 7605772 2511782 7.41 1930642 7759190 123148 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:22 lo 5.54 5.54 0.54 0.54 0.00 0.00 0.00 0.00 00:50:22 ens3 71.34 56.51 353.38 13.80 0.00 0.00 0.00 0.00 00:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:00 lo 4844.40 4844.40 4625.74 4625.74 0.00 0.00 0.00 0.00 01:00:00 ens3 73.98 56.40 475.84 12.96 0.00 0.00 0.00 0.00 01:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2338.39 2338.39 2230.38 2230.38 0.00 0.00 0.00 0.00 Average: ens3 72.61 56.46 412.42 13.40 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-3152) 01/23/26 _x86_64_ (8 CPU) 00:37:02 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:22 all 39.38 0.04 1.36 0.08 0.07 59.08 00:50:22 0 31.78 0.01 1.10 0.12 0.07 66.93 00:50:22 1 39.36 0.00 1.38 0.04 0.07 59.15 00:50:22 2 39.32 0.28 1.54 0.27 0.08 58.51 00:50:22 3 46.27 0.00 1.53 0.02 0.07 52.10 00:50:22 4 41.85 0.00 1.47 0.07 0.07 56.54 00:50:22 5 38.23 0.00 1.35 0.07 0.07 60.27 00:50:22 6 40.49 0.00 1.22 0.01 0.07 58.20 00:50:22 7 37.75 0.00 1.25 0.02 0.07 60.90 01:00:00 all 20.76 0.00 2.14 0.20 0.06 76.84 01:00:00 0 17.83 0.00 1.26 0.19 0.06 80.67 01:00:00 1 17.45 0.00 1.29 0.42 0.06 80.79 01:00:00 2 19.44 0.00 1.24 0.11 0.05 79.17 01:00:00 3 27.44 0.00 3.13 0.22 0.06 69.14 01:00:00 4 21.21 0.00 1.02 0.17 0.05 77.55 01:00:00 5 20.21 0.00 2.81 0.20 0.06 76.72 01:00:00 6 14.92 0.00 0.88 0.07 0.05 84.08 01:00:00 7 27.70 0.00 5.51 0.22 0.06 66.51 Average: all 30.42 0.02 1.73 0.14 0.06 67.63 Average: 0 25.05 0.00 1.18 0.15 0.07 73.55 Average: 1 28.80 0.00 1.34 0.22 0.07 69.58 Average: 2 29.73 0.14 1.39 0.19 0.06 68.47 Average: 3 37.22 0.00 2.30 0.12 0.07 60.29 Average: 4 31.90 0.00 1.25 0.12 0.06 66.67 Average: 5 29.56 0.00 2.05 0.13 0.06 68.19 Average: 6 28.16 0.00 1.06 0.04 0.06 70.68 Average: 7 32.93 0.00 3.30 0.12 0.06 63.59