---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13312 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 11G 145G 7% / 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 918 25805 4 5368 30706 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:82:de:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.203/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84400sec preferred_lft 84400sec inet6 fe80::f816:3eff:fe82:de80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:78:55:ca:b2:10 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-13312) 12/13/25 _x86_64_ (8 CPU) 09:27:44 LINUX RESTART (8 CPU) 09:30:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:04 33.28 1.29 28.17 3.82 647.57 4926.68 16023.03 09:50:04 37.45 0.01 32.37 5.07 0.09 2673.25 32290.40 10:00:04 32.75 0.18 28.27 4.29 5.48 3484.41 32695.36 Average: 34.50 0.49 29.62 4.40 214.78 3686.38 27077.86 09:30:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:04 25775008 29387176 2921408 8.89 159968 3691092 2985876 8.81 852696 5806336 11252 09:50:04 24754552 28813280 3491524 10.62 191640 4063800 3672552 10.83 952656 6669664 63976 10:00:04 26585180 31582100 717948 2.18 224952 4916948 1332268 3.93 1104432 4609384 364020 Average: 25704913 29927519 2376960 7.23 192187 4223947 2663565 7.85 969928 5695128 146416 09:30:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:04 lo 1321.04 1321.04 1256.42 1256.42 0.00 0.00 0.00 0.00 09:40:04 ens3 75.66 55.08 539.28 15.89 0.00 0.00 0.00 0.00 09:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:04 lo 2055.10 2055.10 1957.30 1957.30 0.00 0.00 0.00 0.00 09:50:04 ens3 47.62 31.74 17.87 13.85 0.00 0.00 0.00 0.00 09:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:04 lo 1462.58 1462.58 1391.77 1391.77 0.00 0.00 0.00 0.00 10:00:04 ens3 98.78 68.71 247.89 23.82 0.00 0.00 0.00 0.00 10:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1614.89 1614.89 1537.07 1537.07 0.00 0.00 0.00 0.00 Average: ens3 74.01 51.82 266.50 17.87 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-13312) 12/13/25 _x86_64_ (8 CPU) 09:27:44 LINUX RESTART (8 CPU) 09:30:16 CPU %user %nice %system %iowait %steal %idle 09:40:04 all 40.14 0.00 1.77 0.08 0.07 57.94 09:40:04 0 37.84 0.00 1.64 0.07 0.07 60.38 09:40:04 1 43.84 0.00 2.07 0.05 0.07 53.98 09:40:04 2 39.58 0.00 1.72 0.08 0.07 58.56 09:40:04 3 47.46 0.00 1.80 0.06 0.08 50.60 09:40:04 4 38.67 0.00 1.75 0.05 0.07 59.47 09:40:04 5 40.28 0.00 1.99 0.19 0.07 57.46 09:40:04 6 36.13 0.00 1.68 0.11 0.07 62.02 09:40:04 7 37.36 0.00 1.49 0.04 0.06 61.05 09:50:04 all 36.35 0.00 1.79 0.08 0.06 61.72 09:50:04 0 35.97 0.00 1.86 0.06 0.07 62.04 09:50:04 1 38.51 0.00 2.12 0.14 0.06 59.17 09:50:04 2 41.99 0.00 2.17 0.06 0.07 55.71 09:50:04 3 35.96 0.00 1.78 0.06 0.06 62.14 09:50:04 4 36.46 0.00 1.56 0.03 0.07 61.88 09:50:04 5 36.75 0.00 1.73 0.07 0.06 61.39 09:50:04 6 32.15 0.00 1.62 0.12 0.06 66.04 09:50:04 7 33.01 0.00 1.46 0.11 0.06 65.36 10:00:04 all 35.17 0.00 1.71 0.08 0.07 62.97 10:00:04 0 32.01 0.00 1.66 0.07 0.07 66.20 10:00:04 1 38.12 0.00 2.07 0.22 0.07 59.51 10:00:04 2 39.17 0.00 1.86 0.06 0.07 58.84 10:00:04 3 34.41 0.00 1.70 0.05 0.07 63.78 10:00:04 4 36.97 0.00 1.62 0.05 0.07 61.29 10:00:04 5 32.93 0.00 1.70 0.04 0.07 65.26 10:00:04 6 34.56 0.00 1.44 0.07 0.07 63.87 10:00:04 7 33.16 0.00 1.65 0.07 0.07 65.05 Average: all 37.20 0.00 1.76 0.08 0.07 60.90 Average: 0 35.26 0.00 1.72 0.07 0.07 62.89 Average: 1 40.13 0.00 2.09 0.14 0.07 57.57 Average: 2 40.25 0.00 1.92 0.07 0.07 57.70 Average: 3 39.22 0.00 1.76 0.06 0.07 58.90 Average: 4 37.36 0.00 1.64 0.04 0.07 60.89 Average: 5 36.63 0.00 1.81 0.10 0.07 61.40 Average: 6 34.27 0.00 1.58 0.10 0.07 63.99 Average: 7 34.49 0.00 1.53 0.08 0.06 63.84