---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12136 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: 5600.00 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 884 24971 4 6236 30740 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:50:b6:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83549sec preferred_lft 83549sec inet6 fe80::f816:3eff:fe50:b60f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:b0:94:a1:1e:f3 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-12136) 12/10/25 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:04 25.36 2.51 20.50 2.36 139.61 3765.83 8143.39 03:00:01 51.33 0.12 32.05 19.16 5.60 2780.13 524909.53 03:10:04 34.82 0.01 30.38 4.43 0.08 3078.52 12605.18 Average: 37.14 0.88 27.64 8.63 48.42 3208.65 181037.89 02:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:04 26165776 29593904 2717056 8.27 158540 3509924 2861420 8.44 806752 5454540 59728 03:00:01 25035876 29007748 3297752 10.03 198676 3967816 3400624 10.03 948732 6394780 114852 03:10:04 24719612 29117164 3184084 9.69 223088 4329304 3140848 9.26 1067304 6541248 16068 Average: 25307088 29239605 3066297 9.33 193435 3935681 3134297 9.24 940929 6130189 63549 02:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:04 lo 834.86 834.86 794.57 794.57 0.00 0.00 0.00 0.00 02:50:04 ens3 83.88 68.01 653.05 22.08 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 2085.49 2085.49 1985.58 1985.58 0.00 0.00 0.00 0.00 03:00:01 ens3 35.65 25.80 21.72 14.81 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 03:10:04 lo 1602.76 1602.76 1524.92 1524.92 0.00 0.00 0.00 0.00 03:10:04 ens3 38.60 28.14 19.96 15.82 0.00 0.00 0.00 0.00 03:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1506.91 1506.91 1434.26 1434.26 0.00 0.00 0.00 0.00 Average: ens3 52.72 40.65 231.57 17.57 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-12136) 12/10/25 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:04 CPU %user %nice %system %iowait %steal %idle 02:50:04 all 33.53 0.00 1.35 0.05 0.06 65.00 02:50:04 0 34.31 0.00 1.35 0.03 0.07 64.24 02:50:04 1 35.72 0.00 1.76 0.04 0.07 62.42 02:50:04 2 34.71 0.00 1.33 0.04 0.07 63.85 02:50:04 3 32.72 0.00 1.36 0.12 0.06 65.74 02:50:04 4 29.33 0.00 1.24 0.06 0.06 69.31 02:50:04 5 35.24 0.00 1.27 0.01 0.06 63.42 02:50:04 6 32.34 0.00 1.39 0.09 0.06 66.12 02:50:04 7 33.92 0.00 1.08 0.03 0.07 64.92 03:00:01 all 37.78 0.00 1.73 0.09 0.07 60.32 03:00:01 0 36.84 0.00 1.56 0.13 0.07 61.39 03:00:01 1 38.45 0.00 1.83 0.05 0.08 59.60 03:00:01 2 40.04 0.00 1.86 0.04 0.08 57.99 03:00:01 3 38.12 0.00 1.74 0.03 0.07 60.04 03:00:01 4 39.56 0.00 1.65 0.16 0.07 58.56 03:00:01 5 37.34 0.00 1.77 0.18 0.07 60.63 03:00:01 6 36.35 0.00 1.68 0.05 0.08 61.85 03:00:01 7 35.58 0.00 1.77 0.07 0.07 62.51 03:10:04 all 36.76 0.00 1.75 0.06 0.08 61.35 03:10:04 0 34.95 0.00 1.53 0.11 0.07 63.34 03:10:04 1 38.01 0.00 2.18 0.05 0.07 59.68 03:10:04 2 37.75 0.00 2.16 0.08 0.08 59.93 03:10:04 3 36.08 0.00 1.60 0.04 0.08 62.20 03:10:04 4 37.92 0.00 1.58 0.07 0.08 60.35 03:10:04 5 35.58 0.00 1.77 0.03 0.07 62.55 03:10:04 6 40.45 0.00 1.62 0.05 0.08 57.80 03:10:04 7 33.37 0.00 1.57 0.06 0.06 64.93 Average: all 36.02 0.00 1.61 0.07 0.07 62.23 Average: 0 35.36 0.00 1.48 0.09 0.07 62.99 Average: 1 37.39 0.00 1.92 0.05 0.07 60.57 Average: 2 37.49 0.00 1.78 0.05 0.07 60.60 Average: 3 35.64 0.00 1.56 0.07 0.07 62.66 Average: 4 35.59 0.00 1.49 0.10 0.07 62.75 Average: 5 36.05 0.00 1.60 0.07 0.07 62.20 Average: 6 36.39 0.00 1.56 0.06 0.07 61.92 Average: 7 34.29 0.00 1.47 0.05 0.07 64.12