---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12017 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 920 24886 4 6284 30703 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:55:47:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.9/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83672sec preferred_lft 83672sec inet6 fe80::f816:3eff:fe55:4768/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:9a:ae:b2:af:d5 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-12017) 12/09/25 _x86_64_ (8 CPU) 13:01:46 LINUX RESTART (8 CPU) 13:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:10 40.27 2.53 21.33 16.41 140.55 4053.56 515699.59 13:30:10 38.80 0.10 33.51 5.19 5.08 2665.63 13839.68 13:40:10 32.45 0.01 28.33 4.11 0.12 2862.59 12404.27 Average: 37.17 0.88 27.72 8.57 48.58 3193.93 180648.78 13:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:10 25705264 29251572 3057468 9.30 162472 3618184 3839460 11.32 820232 5900904 11344 13:30:10 25092096 29106004 3198200 9.73 201172 4005324 3172076 9.35 940152 6335444 66708 13:40:10 24280860 28819700 3480876 10.59 222704 4468712 3454692 10.19 1080520 6966648 75960 Average: 25026073 29059092 3245515 9.88 195449 4030740 3488743 10.29 946968 6400999 51337 13:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:10 lo 852.67 852.67 810.24 810.24 0.00 0.00 0.00 0.00 13:20:10 ens3 95.78 78.41 669.93 21.93 0.00 0.00 0.00 0.00 13:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:10 lo 2152.40 2152.40 2050.36 2050.36 0.00 0.00 0.00 0.00 13:30:10 ens3 36.51 25.82 19.09 14.13 0.00 0.00 0.00 0.00 13:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:10 lo 1551.80 1551.80 1476.76 1476.76 0.00 0.00 0.00 0.00 13:40:10 ens3 41.57 29.82 19.17 15.55 0.00 0.00 0.00 0.00 13:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1518.96 1518.96 1445.78 1445.78 0.00 0.00 0.00 0.00 Average: ens3 57.95 44.69 236.06 17.20 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-12017) 12/09/25 _x86_64_ (8 CPU) 13:01:46 LINUX RESTART (8 CPU) 13:10:10 CPU %user %nice %system %iowait %steal %idle 13:20:10 all 36.68 0.00 1.43 0.07 0.07 61.75 13:20:10 0 35.55 0.00 1.31 0.21 0.07 62.87 13:20:10 1 39.72 0.00 1.93 0.07 0.07 58.20 13:20:10 2 35.91 0.00 1.52 0.06 0.07 62.44 13:20:10 3 35.01 0.00 1.41 0.03 0.06 63.48 13:20:10 4 36.17 0.00 1.24 0.01 0.07 62.51 13:20:10 5 38.90 0.00 1.20 0.12 0.07 59.72 13:20:10 6 36.69 0.00 1.43 0.02 0.07 61.79 13:20:10 7 35.53 0.00 1.40 0.04 0.07 62.97 13:30:10 all 35.34 0.00 1.88 0.55 0.07 62.16 13:30:10 0 30.40 0.00 1.88 0.15 0.08 67.50 13:30:10 1 34.91 0.00 1.95 0.11 0.07 62.96 13:30:10 2 35.37 0.00 2.02 2.68 0.08 59.85 13:30:10 3 35.76 0.00 2.26 0.17 0.08 61.73 13:30:10 4 36.65 0.00 1.63 0.19 0.07 61.46 13:30:10 5 39.61 0.00 1.94 0.13 0.08 58.24 13:30:10 6 34.47 0.00 1.78 0.88 0.07 62.79 13:30:10 7 35.59 0.00 1.55 0.05 0.07 62.73 13:40:10 all 36.79 0.00 1.81 0.07 0.07 61.26 13:40:10 0 39.12 0.00 1.89 0.07 0.08 58.84 13:40:10 1 38.41 0.00 2.04 0.05 0.07 59.43 13:40:10 2 36.75 0.00 1.63 0.04 0.07 61.51 13:40:10 3 36.03 0.00 1.96 0.23 0.07 61.72 13:40:10 4 36.21 0.00 1.88 0.06 0.07 61.78 13:40:10 5 35.15 0.00 1.64 0.04 0.07 63.10 13:40:10 6 38.59 0.00 1.91 0.04 0.07 59.38 13:40:10 7 34.05 0.00 1.55 0.05 0.07 64.28 Average: all 36.27 0.00 1.71 0.23 0.07 61.72 Average: 0 35.03 0.00 1.69 0.14 0.07 63.07 Average: 1 37.68 0.00 1.97 0.08 0.07 60.20 Average: 2 36.01 0.00 1.72 0.93 0.07 61.27 Average: 3 35.60 0.00 1.88 0.14 0.07 62.31 Average: 4 36.34 0.00 1.58 0.09 0.07 61.92 Average: 5 37.88 0.00 1.59 0.10 0.07 60.36 Average: 6 36.58 0.00 1.71 0.32 0.07 61.32 Average: 7 35.06 0.00 1.50 0.05 0.07 63.33