---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10905 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 24779 4 6405 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:24:f3:2b 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 83703sec preferred_lft 83703sec inet6 fe80::f816:3eff:fe24:f32b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:40:65:47:7b:d6 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-10905) 12/05/25 _x86_64_ (8 CPU) 23:13:46 LINUX RESTART (8 CPU) 23:20:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:28 23.45 2.48 18.76 2.21 139.43 3397.77 3588.41 23:40:19 32.59 0.14 28.21 4.24 5.70 2614.13 6088.97 23:50:05 36.16 0.01 31.64 4.51 0.07 3176.93 15770.22 Average: 30.68 0.89 26.15 3.64 49.00 3064.31 8436.90 23:20:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:28 25806328 29300552 3009296 9.16 153084 3591928 3343580 9.86 831800 5803204 27000 23:40:19 25477368 29483516 2821708 8.59 193876 4013272 2804928 8.27 973516 5937028 53492 23:50:05 24812084 29351780 2948820 8.97 221476 4475532 2882392 8.50 1104644 6415268 12432 Average: 25365260 29378616 2926608 8.91 189479 4026911 3010300 8.88 969987 6051833 30975 23:20:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:28 lo 810.52 810.52 771.60 771.60 0.00 0.00 0.00 0.00 23:30:28 ens3 99.88 77.34 695.91 19.21 0.00 0.00 0.00 0.00 23:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:19 lo 1712.54 1712.54 1629.76 1629.76 0.00 0.00 0.00 0.00 23:40:19 ens3 49.03 35.34 20.24 15.23 0.00 0.00 0.00 0.00 23:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:05 lo 1721.56 1721.56 1638.47 1638.47 0.00 0.00 0.00 0.00 23:50:05 ens3 61.92 42.95 21.92 17.28 0.00 0.00 0.00 0.00 23:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1410.94 1410.94 1342.87 1342.87 0.00 0.00 0.00 0.00 Average: ens3 70.45 52.03 248.94 17.25 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-10905) 12/05/25 _x86_64_ (8 CPU) 23:13:46 LINUX RESTART (8 CPU) 23:20:28 CPU %user %nice %system %iowait %steal %idle 23:30:28 all 27.93 0.00 1.22 0.05 0.05 70.74 23:30:28 0 28.26 0.00 1.04 0.05 0.05 70.60 23:30:28 1 28.26 0.00 1.46 0.09 0.06 70.14 23:30:28 2 28.40 0.00 1.40 0.05 0.05 70.10 23:30:28 3 29.75 0.00 1.05 0.01 0.06 69.13 23:30:28 4 26.85 0.00 1.28 0.08 0.05 71.74 23:30:28 5 26.77 0.00 1.24 0.02 0.05 71.93 23:30:28 6 26.02 0.00 1.27 0.03 0.05 72.62 23:30:28 7 29.12 0.00 1.06 0.09 0.05 69.68 23:40:19 all 38.27 0.00 1.62 0.07 0.06 59.98 23:40:19 0 39.91 0.00 1.66 0.07 0.07 58.29 23:40:19 1 39.24 0.00 1.57 0.05 0.06 59.08 23:40:19 2 44.22 0.00 1.88 0.06 0.07 53.77 23:40:19 3 33.78 0.00 1.40 0.05 0.06 64.71 23:40:19 4 38.98 0.00 1.72 0.15 0.06 59.09 23:40:19 5 40.13 0.00 1.52 0.04 0.07 58.24 23:40:19 6 36.88 0.00 1.54 0.06 0.06 61.46 23:40:19 7 33.06 0.00 1.65 0.04 0.06 65.19 23:50:05 all 36.82 0.00 1.74 0.07 0.06 61.30 23:50:05 0 34.08 0.00 1.86 0.07 0.07 63.93 23:50:05 1 39.64 0.00 2.20 0.05 0.06 58.05 23:50:05 2 40.07 0.00 1.88 0.05 0.07 57.94 23:50:05 3 34.56 0.00 1.42 0.05 0.07 63.91 23:50:05 4 34.21 0.00 1.65 0.22 0.06 63.86 23:50:05 5 37.30 0.00 1.78 0.07 0.06 60.79 23:50:05 6 38.23 0.00 1.58 0.04 0.07 60.08 23:50:05 7 36.51 0.00 1.56 0.03 0.06 61.84 Average: all 34.30 0.00 1.52 0.06 0.06 64.05 Average: 0 34.05 0.00 1.51 0.07 0.06 64.31 Average: 1 35.66 0.00 1.74 0.06 0.06 62.48 Average: 2 37.50 0.00 1.72 0.05 0.06 60.66 Average: 3 32.67 0.00 1.29 0.04 0.06 65.94 Average: 4 33.31 0.00 1.55 0.15 0.06 64.94 Average: 5 34.68 0.00 1.51 0.04 0.06 63.71 Average: 6 33.66 0.00 1.46 0.05 0.06 64.77 Average: 7 32.87 0.00 1.42 0.05 0.06 65.60