---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11073 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 906 25186 4 5998 30717 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:a1:d0:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83925sec preferred_lft 83925sec inet6 fe80::f816:3eff:fea1:d03b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:47:96:03:6a:3a 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-11073) 12/06/25 _x86_64_ (8 CPU) 07:36:27 LINUX RESTART (8 CPU) 07:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:01 24.35 2.53 19.56 2.27 141.17 3474.95 5139.07 08:00:02 33.23 0.13 28.80 4.30 6.11 2678.63 5354.54 08:10:01 35.78 0.02 31.19 4.57 0.15 3136.44 23579.96 Average: 31.12 0.89 26.52 3.71 49.14 3096.55 11352.93 07:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 25964280 29099640 3213512 9.78 151204 3235352 3563300 10.51 650892 5838176 62772 08:00:02 25752176 29371056 2936792 8.94 191824 3630356 2947192 8.69 785920 5860440 47720 08:10:01 25092676 29225568 3077776 9.37 216400 4079864 2995404 8.83 912124 6315476 14592 Average: 25603044 29232088 3076027 9.36 186476 3648524 3168632 9.34 782979 6004697 41695 07:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 834.74 834.74 794.62 794.62 0.00 0.00 0.00 0.00 07:50:01 ens3 107.75 82.62 727.27 21.82 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:02 lo 1714.45 1714.45 1631.54 1631.54 0.00 0.00 0.00 0.00 08:00:02 ens3 42.59 32.35 18.94 14.03 0.00 0.00 0.00 0.00 08:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 1766.01 1766.01 1680.67 1680.67 0.00 0.00 0.00 0.00 08:10:01 ens3 53.09 35.73 20.13 15.92 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1438.38 1438.38 1368.93 1368.93 0.00 0.00 0.00 0.00 Average: ens3 67.81 50.23 255.45 17.26 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-11073) 12/06/25 _x86_64_ (8 CPU) 07:36:27 LINUX RESTART (8 CPU) 07:40:01 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 30.26 0.00 1.30 0.05 0.06 68.32 07:50:01 0 29.26 0.00 1.20 0.04 0.06 69.44 07:50:01 1 29.26 0.00 1.46 0.10 0.07 69.11 07:50:01 2 32.23 0.00 1.40 0.04 0.06 66.27 07:50:01 3 29.94 0.00 1.42 0.09 0.06 68.49 07:50:01 4 32.23 0.00 1.18 0.03 0.06 66.50 07:50:01 5 30.73 0.00 1.16 0.02 0.06 68.03 07:50:01 6 31.27 0.00 1.50 0.05 0.07 67.12 07:50:01 7 27.17 0.00 1.11 0.06 0.06 71.60 08:00:02 all 38.50 0.00 1.69 0.07 0.07 59.68 08:00:02 0 34.88 0.00 1.50 0.04 0.07 63.52 08:00:02 1 38.15 0.00 1.65 0.08 0.07 60.06 08:00:02 2 39.27 0.00 2.10 0.12 0.07 58.43 08:00:02 3 39.37 0.00 1.63 0.07 0.07 58.86 08:00:02 4 37.44 0.00 2.08 0.08 0.07 60.34 08:00:02 5 41.21 0.00 1.61 0.04 0.07 57.07 08:00:02 6 39.51 0.00 1.40 0.04 0.07 58.98 08:00:02 7 38.15 0.00 1.56 0.06 0.07 60.17 08:10:01 all 36.99 0.00 1.82 0.08 0.07 61.04 08:10:01 0 35.50 0.00 1.69 0.05 0.08 62.68 08:10:01 1 37.99 0.00 1.79 0.06 0.08 60.09 08:10:01 2 35.82 0.00 1.93 0.06 0.07 62.13 08:10:01 3 40.43 0.00 1.92 0.07 0.08 57.51 08:10:01 4 39.93 0.00 2.12 0.23 0.08 57.65 08:10:01 5 36.61 0.00 1.64 0.08 0.08 61.60 08:10:01 6 36.10 0.00 1.81 0.04 0.07 61.99 08:10:01 7 33.54 0.00 1.64 0.06 0.07 64.69 Average: all 35.25 0.00 1.60 0.07 0.07 63.01 Average: 0 33.21 0.00 1.46 0.04 0.07 65.21 Average: 1 35.13 0.00 1.63 0.08 0.07 63.09 Average: 2 35.77 0.00 1.81 0.07 0.07 62.28 Average: 3 36.58 0.00 1.66 0.08 0.07 61.62 Average: 4 36.53 0.00 1.79 0.11 0.07 61.50 Average: 5 36.18 0.00 1.47 0.04 0.07 62.23 Average: 6 35.63 0.00 1.57 0.04 0.07 62.69 Average: 7 32.95 0.00 1.44 0.06 0.06 65.49