---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-66146 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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 711 26506 4 4874 30913 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:a1:ac:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83737sec preferred_lft 83737sec inet6 fe80::f816:3eff:fea1:ac1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:38:cc:6a:83:10 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-66146) 04/03/26 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:08 23.79 2.52 19.02 2.25 139.72 3803.06 6261.17 03:00:01 32.07 0.13 27.83 4.11 5.46 2508.34 7912.33 03:10:08 32.62 0.01 28.63 3.99 0.08 3092.59 10473.04 Average: 29.50 0.89 25.16 3.45 48.40 3136.76 8224.76 02:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:08 25945172 29257928 3054464 9.29 153404 3405476 3369600 9.94 656212 5834092 59112 03:00:01 25608724 29348240 2958052 9.00 189864 3754876 2988900 8.81 776488 5995920 40408 03:10:08 24328872 28806804 3495056 10.64 220936 4405096 3487916 10.29 935088 7056844 170984 Average: 25294256 29137657 3169191 9.64 188068 3855149 3282139 9.68 789263 6295619 90168 02:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:08 lo 842.29 842.29 802.09 802.09 0.00 0.00 0.00 0.00 02:50:08 ens3 111.42 85.82 828.60 21.03 0.00 0.00 0.00 0.00 02:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1718.22 1718.22 1635.61 1635.61 0.00 0.00 0.00 0.00 03:00:01 ens3 42.74 30.03 18.44 13.51 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 03:10:08 lo 1683.32 1683.32 1603.26 1603.26 0.00 0.00 0.00 0.00 03:10:08 ens3 47.67 33.04 18.89 14.91 0.00 0.00 0.00 0.00 03:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1414.49 1414.49 1346.88 1346.88 0.00 0.00 0.00 0.00 Average: ens3 67.29 49.64 288.64 16.49 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-66146) 04/03/26 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:08 CPU %user %nice %system %iowait %steal %idle 02:50:08 all 30.74 0.00 1.28 0.09 0.07 67.82 02:50:08 0 28.76 0.00 1.25 0.14 0.07 69.78 02:50:08 1 26.91 0.00 1.11 0.05 0.07 71.86 02:50:08 2 33.29 0.00 1.33 0.15 0.08 65.15 02:50:08 3 34.23 0.00 1.50 0.05 0.07 64.15 02:50:08 4 31.17 0.00 1.37 0.12 0.07 67.28 02:50:08 5 31.79 0.00 1.17 0.12 0.07 66.85 02:50:08 6 32.01 0.00 1.34 0.04 0.07 66.54 02:50:08 7 27.75 0.00 1.15 0.08 0.07 70.96 03:00:01 all 35.33 0.00 1.60 0.12 0.08 62.87 03:00:01 0 29.94 0.00 1.69 0.39 0.08 67.90 03:00:01 1 41.67 0.00 1.84 0.07 0.09 56.33 03:00:01 2 34.70 0.00 1.70 0.04 0.08 63.47 03:00:01 3 37.55 0.00 1.55 0.06 0.08 60.76 03:00:01 4 33.74 0.00 1.57 0.10 0.08 64.52 03:00:01 5 34.70 0.00 1.72 0.11 0.08 63.38 03:00:01 6 37.25 0.00 1.45 0.04 0.08 61.16 03:00:01 7 33.09 0.00 1.29 0.12 0.08 65.42 03:10:08 all 35.79 0.00 1.71 1.00 0.08 61.42 03:10:08 0 35.58 0.00 1.93 4.86 0.08 57.55 03:10:08 1 38.88 0.00 1.64 0.33 0.09 59.06 03:10:08 2 34.28 0.00 1.54 0.26 0.08 63.84 03:10:08 3 35.20 0.00 1.86 0.68 0.08 62.17 03:10:08 4 35.81 0.00 1.66 0.31 0.08 62.14 03:10:08 5 33.78 0.00 1.69 1.01 0.08 63.44 03:10:08 6 35.09 0.00 1.64 0.16 0.08 63.02 03:10:08 7 37.68 0.00 1.73 0.36 0.09 60.15 Average: all 33.95 0.00 1.53 0.41 0.08 64.03 Average: 0 31.45 0.00 1.62 1.81 0.08 65.04 Average: 1 35.80 0.00 1.53 0.15 0.08 62.43 Average: 2 34.09 0.00 1.52 0.15 0.08 64.16 Average: 3 35.65 0.00 1.64 0.27 0.08 62.37 Average: 4 33.58 0.00 1.53 0.18 0.07 64.64 Average: 5 33.42 0.00 1.53 0.42 0.08 64.56 Average: 6 34.78 0.00 1.48 0.08 0.08 63.58 Average: 7 32.85 0.00 1.39 0.18 0.08 65.50