---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5591 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 920 24690 4 6481 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:05:09:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83695sec preferred_lft 83695sec inet6 fe80::f816:3eff:fe05:9fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:5b:d6:a2:06:76 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-5591) 01/29/26 _x86_64_ (8 CPU) 02:32:59 LINUX RESTART (8 CPU) 02:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:01 29.65 0.71 25.65 3.29 27.42 3909.83 9173.26 03:00:01 36.72 0.01 31.68 5.02 0.09 2633.81 15031.98 03:10:13 33.29 0.01 29.15 4.13 0.12 2975.42 11899.90 Average: 33.24 0.24 28.85 4.15 9.03 3167.08 12051.32 02:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 25110460 28992772 3313592 10.08 169064 3939548 3341056 9.85 932920 6360340 142356 03:00:01 25178556 29338944 2964264 9.02 200564 4153728 2849700 8.40 1034224 6168108 18512 03:10:13 24530320 29225316 3073580 9.35 226604 4619188 2911596 8.59 1165664 6620968 21568 Average: 24939779 29185677 3117145 9.49 198744 4237488 3034117 8.95 1044269 6383139 60812 02:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:01 lo 1290.42 1290.42 1227.33 1227.33 0.00 0.00 0.00 0.00 02:50:01 ens3 78.78 58.92 328.65 18.94 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2003.62 2003.62 1908.25 1908.25 0.00 0.00 0.00 0.00 03:00:01 ens3 56.13 38.31 19.75 14.83 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 03:10:13 lo 1497.73 1497.73 1425.27 1425.27 0.00 0.00 0.00 0.00 03:10:13 ens3 56.50 38.23 20.81 15.83 0.00 0.00 0.00 0.00 03:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1598.36 1598.36 1521.34 1521.34 0.00 0.00 0.00 0.00 Average: ens3 63.66 45.02 121.06 16.51 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-5591) 01/29/26 _x86_64_ (8 CPU) 02:32:59 LINUX RESTART (8 CPU) 02:40:13 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 40.07 0.00 1.65 0.16 0.08 58.04 02:50:01 0 36.60 0.00 1.84 0.11 0.08 61.37 02:50:01 1 37.26 0.00 1.71 0.05 0.08 60.88 02:50:01 2 40.57 0.00 1.55 0.08 0.08 57.71 02:50:01 3 41.41 0.00 1.58 0.10 0.08 56.82 02:50:01 4 37.53 0.00 1.68 0.51 0.08 60.20 02:50:01 5 37.63 0.00 1.67 0.22 0.08 60.41 02:50:01 6 45.47 0.00 1.62 0.15 0.09 52.68 02:50:01 7 44.12 0.00 1.51 0.06 0.09 54.23 03:00:01 all 38.04 0.00 1.75 0.25 0.08 59.87 03:00:01 0 35.91 0.00 1.71 0.41 0.08 61.89 03:00:01 1 41.56 0.00 2.10 0.16 0.09 56.09 03:00:01 2 39.38 0.00 1.81 0.30 0.08 58.43 03:00:01 3 37.72 0.00 1.70 0.18 0.08 60.32 03:00:01 4 40.95 0.00 1.86 0.40 0.08 56.71 03:00:01 5 36.86 0.00 1.65 0.22 0.08 61.19 03:00:01 6 38.64 0.00 1.62 0.18 0.09 59.47 03:00:01 7 33.34 0.00 1.55 0.16 0.08 64.88 03:10:13 all 36.85 0.00 1.77 0.22 0.09 61.07 03:10:13 0 37.90 0.00 1.81 0.47 0.09 59.73 03:10:13 1 38.07 0.00 1.68 0.07 0.09 60.09 03:10:13 2 38.67 0.00 2.10 0.27 0.09 58.87 03:10:13 3 37.01 0.00 1.97 0.19 0.09 60.73 03:10:13 4 36.46 0.00 1.69 0.21 0.09 61.54 03:10:13 5 34.89 0.00 1.61 0.10 0.09 63.32 03:10:13 6 34.99 0.00 1.68 0.35 0.09 62.90 03:10:13 7 36.82 0.00 1.60 0.08 0.09 61.42 Average: all 38.30 0.00 1.72 0.21 0.09 59.68 Average: 0 36.81 0.00 1.78 0.33 0.08 60.98 Average: 1 38.97 0.00 1.83 0.10 0.09 59.02 Average: 2 39.53 0.00 1.83 0.22 0.09 58.34 Average: 3 38.69 0.00 1.75 0.16 0.09 59.32 Average: 4 38.30 0.00 1.74 0.37 0.08 59.50 Average: 5 36.44 0.00 1.64 0.18 0.08 61.66 Average: 6 39.63 0.00 1.64 0.23 0.09 58.42 Average: 7 38.04 0.00 1.55 0.10 0.09 60.22