---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3553 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 896 24968 4 6227 30728 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:ae:85:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83739sec preferred_lft 83739sec inet6 fe80::f816:3eff:feae:85f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:a6:d3:2d:de:1f 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3553) 12/04/25 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:04 31.31 0.24 27.32 3.74 10.60 3196.86 6601.10 03:00:01 35.98 0.01 31.22 4.75 0.05 2925.21 7558.14 03:10:16 36.62 0.12 31.77 4.73 5.58 7243.95 19818.25 Average: 34.67 0.12 30.14 4.42 5.39 4488.80 11432.41 02:40:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:04 25953608 29471788 2837188 8.63 168524 3581308 2756600 8.13 834624 5613444 12048 03:00:01 25007120 29053556 3251136 9.89 205928 4022472 3437640 10.14 973784 6389312 29660 03:10:16 25767288 31650544 647784 1.97 235728 5750852 1222180 3.60 1605564 4871016 28392 Average: 25576005 30058629 2245369 6.83 203393 4451544 2472140 7.29 1137991 5624591 23367 02:40:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:04 lo 1359.52 1359.52 1293.11 1293.11 0.00 0.00 0.00 0.00 02:50:04 ens3 65.09 45.74 39.41 18.49 0.00 0.00 0.00 0.00 02:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1934.53 1934.53 1842.18 1842.18 0.00 0.00 0.00 0.00 03:00:01 ens3 53.69 37.01 17.64 14.96 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 03:10:16 lo 1249.10 1249.10 1186.83 1186.83 0.00 0.00 0.00 0.00 03:10:16 ens3 69.86 56.68 179.75 43.25 0.00 0.00 0.00 0.00 03:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1512.64 1512.64 1439.04 1439.04 0.00 0.00 0.00 0.00 Average: ens3 62.94 46.58 80.11 25.77 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3553) 12/04/25 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:16 CPU %user %nice %system %iowait %steal %idle 02:50:04 all 39.38 0.00 1.64 0.07 0.08 58.83 02:50:04 0 39.27 0.00 1.52 0.05 0.08 59.08 02:50:04 1 43.57 0.00 1.87 0.05 0.08 54.43 02:50:04 2 39.22 0.00 1.65 0.10 0.08 58.95 02:50:04 3 41.11 0.00 1.73 0.10 0.08 56.98 02:50:04 4 42.50 0.00 1.58 0.05 0.08 55.80 02:50:04 5 40.89 0.00 1.80 0.04 0.08 57.19 02:50:04 6 35.67 0.00 1.56 0.10 0.07 62.59 02:50:04 7 32.86 0.00 1.38 0.10 0.07 65.59 03:00:01 all 36.98 0.00 1.79 0.07 0.07 61.10 03:00:01 0 34.65 0.00 1.67 0.06 0.07 63.55 03:00:01 1 37.88 0.00 2.20 0.06 0.07 59.79 03:00:01 2 38.98 0.00 1.66 0.05 0.07 59.23 03:00:01 3 38.24 0.00 1.78 0.05 0.07 59.87 03:00:01 4 36.74 0.00 1.63 0.15 0.07 61.40 03:00:01 5 37.80 0.00 1.87 0.08 0.07 60.18 03:00:01 6 30.51 0.00 1.67 0.07 0.06 67.68 03:00:01 7 41.01 0.00 1.82 0.05 0.07 57.05 03:10:16 all 33.60 0.00 1.63 0.11 0.07 64.59 03:10:16 0 31.05 0.00 1.46 0.12 0.07 67.29 03:10:16 1 34.90 0.00 1.78 0.18 0.07 63.06 03:10:16 2 36.33 0.00 1.74 0.03 0.07 61.83 03:10:16 3 35.64 0.00 1.68 0.05 0.08 62.55 03:10:16 4 33.94 0.00 1.71 0.20 0.07 64.09 03:10:16 5 34.89 0.00 1.73 0.17 0.07 63.15 03:10:16 6 29.91 0.00 1.41 0.11 0.07 68.51 03:10:16 7 32.12 0.00 1.55 0.04 0.07 66.23 Average: all 36.61 0.00 1.69 0.09 0.07 61.55 Average: 0 34.93 0.00 1.55 0.08 0.07 63.37 Average: 1 38.72 0.00 1.95 0.10 0.07 59.16 Average: 2 38.15 0.00 1.69 0.06 0.07 60.03 Average: 3 38.29 0.00 1.73 0.06 0.08 59.84 Average: 4 37.66 0.00 1.64 0.13 0.07 60.49 Average: 5 37.82 0.00 1.80 0.09 0.07 60.22 Average: 6 31.99 0.00 1.55 0.09 0.07 66.30 Average: 7 35.31 0.00 1.58 0.06 0.07 62.98