---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10054 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 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 897 24997 4 6197 30727 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:dd:39:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83490sec preferred_lft 83490sec inet6 fe80::f816:3eff:fedd:390e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:66:91:3e:e9:f7 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-10054) 05/01/26 _x86_64_ (8 CPU) 02:31:24 LINUX RESTART (8 CPU) 02:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:03 26.01 2.56 21.10 2.35 141.42 4100.26 3407.90 03:00:10 33.38 0.11 28.99 4.28 5.17 2563.05 16295.70 03:10:10 34.67 0.01 30.38 4.28 0.13 3123.05 18210.70 Average: 31.38 0.88 26.85 3.64 48.40 3256.47 12685.68 02:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:03 26004448 29405508 2906152 8.84 156552 3482732 2877956 8.49 673908 5755840 66416 03:00:10 25458652 29281212 3025572 9.21 194132 3825036 2910704 8.58 794948 6111636 29368 03:10:10 24549020 29006944 3295212 10.03 219748 4387816 3427460 10.11 929144 6856908 114020 Average: 25337373 29231221 3075645 9.36 190144 3898528 3072040 9.06 799333 6241461 69935 02:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:03 lo 1033.94 1033.94 985.04 985.04 0.00 0.00 0.00 0.00 02:50:03 ens3 118.57 92.37 828.36 21.68 0.00 0.00 0.00 0.00 02:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:10 lo 1979.29 1979.29 1885.30 1885.30 0.00 0.00 0.00 0.00 03:00:10 ens3 50.27 34.28 18.40 13.33 0.00 0.00 0.00 0.00 03:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:10 lo 1697.65 1697.65 1616.72 1616.72 0.00 0.00 0.00 0.00 03:10:10 ens3 61.94 40.52 21.08 16.27 0.00 0.00 0.00 0.00 03:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1573.77 1573.77 1499.00 1499.00 0.00 0.00 0.00 0.00 Average: ens3 76.67 55.51 286.30 17.06 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-10054) 05/01/26 _x86_64_ (8 CPU) 02:31:24 LINUX RESTART (8 CPU) 02:40:10 CPU %user %nice %system %iowait %steal %idle 02:50:03 all 34.26 0.00 1.46 0.97 0.06 63.25 02:50:03 0 32.98 0.00 1.39 1.29 0.06 64.28 02:50:03 1 34.78 0.00 1.29 0.69 0.06 63.17 02:50:03 2 33.59 0.00 1.37 0.81 0.07 64.16 02:50:03 3 36.98 0.00 1.62 0.32 0.07 61.01 02:50:03 4 32.81 0.00 1.39 2.26 0.06 63.48 02:50:03 5 35.27 0.00 1.47 0.15 0.07 63.05 02:50:03 6 34.42 0.00 1.55 1.99 0.06 61.98 02:50:03 7 33.25 0.00 1.56 0.27 0.06 64.86 03:00:10 all 34.33 0.00 1.67 0.42 0.07 63.51 03:00:10 0 33.14 0.00 1.68 0.11 0.08 65.00 03:00:10 1 36.10 0.00 1.98 0.12 0.08 61.72 03:00:10 2 35.25 0.00 1.66 2.11 0.07 60.92 03:00:10 3 34.83 0.00 1.36 0.08 0.07 63.66 03:00:10 4 33.25 0.00 1.76 0.59 0.07 64.33 03:00:10 5 33.89 0.00 1.66 0.08 0.07 64.30 03:00:10 6 34.69 0.00 1.70 0.17 0.07 63.37 03:00:10 7 33.51 0.00 1.55 0.12 0.07 64.75 03:10:10 all 36.61 0.00 1.82 0.10 0.08 61.39 03:10:10 0 32.10 0.00 2.03 0.16 0.08 65.63 03:10:10 1 34.30 0.00 1.73 0.08 0.08 63.81 03:10:10 2 39.69 0.00 2.05 0.07 0.08 58.11 03:10:10 3 41.42 0.00 2.08 0.03 0.08 56.38 03:10:10 4 35.36 0.00 1.62 0.04 0.08 62.90 03:10:10 5 39.06 0.00 1.76 0.02 0.08 59.08 03:10:10 6 36.18 0.00 1.69 0.19 0.08 61.86 03:10:10 7 34.80 0.00 1.63 0.18 0.07 63.32 Average: all 35.07 0.00 1.65 0.49 0.07 62.72 Average: 0 32.74 0.00 1.70 0.51 0.07 64.98 Average: 1 35.07 0.00 1.67 0.30 0.07 62.90 Average: 2 36.18 0.00 1.69 1.00 0.07 61.05 Average: 3 37.73 0.00 1.69 0.15 0.07 60.36 Average: 4 33.81 0.00 1.59 0.96 0.07 63.57 Average: 5 36.07 0.00 1.63 0.08 0.07 62.15 Average: 6 35.10 0.00 1.65 0.78 0.07 62.41 Average: 7 33.86 0.00 1.58 0.19 0.07 64.31