---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25601 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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: 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 917 24828 4 6346 30707 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:60:17:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84229sec preferred_lft 84229sec inet6 fe80::f816:3eff:fe60:17c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:77:64:f7:2d:4c 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25601) 03/02/26 _x86_64_ (8 CPU) 17:16:58 LINUX RESTART (8 CPU) 17:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:35 37.02 0.85 31.94 4.23 399.42 4690.10 13998.61 17:40:20 32.79 0.01 28.44 4.34 0.08 2582.14 10842.95 17:50:01 30.93 0.01 27.03 3.89 0.10 2836.91 17495.94 Average: 33.68 0.31 29.22 4.16 140.79 3407.15 14104.06 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:35 25657908 29314752 2992680 9.11 166600 3718948 3099896 9.14 824656 5935824 20232 17:40:20 25333680 29463900 2840076 8.64 198440 4117948 2700332 7.96 946040 6092892 71948 17:50:01 24744796 29340436 2960104 9.01 223200 4523652 2754600 8.12 1054104 6531680 62408 Average: 25245461 29373029 2930953 8.92 196080 4120183 2851609 8.41 941600 6186799 51529 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:35 lo 1489.54 1489.54 1417.40 1417.40 0.00 0.00 0.00 0.00 17:30:35 ens3 51.45 38.89 285.60 9.47 0.00 0.00 0.00 0.00 17:30:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:20 lo 1827.07 1827.07 1739.78 1739.78 0.00 0.00 0.00 0.00 17:40:20 ens3 21.37 18.24 6.99 6.40 0.00 0.00 0.00 0.00 17:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 1619.79 1619.79 1541.91 1541.91 0.00 0.00 0.00 0.00 17:50:01 ens3 23.67 19.75 9.25 6.70 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1641.18 1641.18 1562.27 1562.27 0.00 0.00 0.00 0.00 Average: ens3 32.71 26.00 105.88 7.58 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25601) 03/02/26 _x86_64_ (8 CPU) 17:16:58 LINUX RESTART (8 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:30:35 all 41.01 0.00 1.73 0.17 0.08 57.00 17:30:35 0 38.64 0.00 1.43 0.20 0.08 59.64 17:30:35 1 44.78 0.00 1.84 0.11 0.09 53.19 17:30:35 2 42.08 0.00 1.84 0.09 0.09 55.91 17:30:35 3 41.60 0.00 1.97 0.19 0.09 56.16 17:30:35 4 39.61 0.00 1.86 0.26 0.08 58.18 17:30:35 5 40.35 0.00 1.65 0.12 0.08 57.80 17:30:35 6 38.45 0.00 1.52 0.19 0.08 59.76 17:30:35 7 42.55 0.00 1.73 0.23 0.09 55.40 17:40:20 all 39.20 0.00 1.68 0.25 0.09 58.78 17:40:20 0 38.46 0.00 1.72 0.05 0.09 59.67 17:40:20 1 39.27 0.00 1.71 0.12 0.10 58.80 17:40:20 2 38.79 0.00 1.81 0.07 0.09 59.24 17:40:20 3 39.65 0.00 1.67 0.38 0.10 58.20 17:40:20 4 38.28 0.00 1.62 0.95 0.09 59.06 17:40:20 5 38.53 0.00 1.62 0.14 0.09 59.62 17:40:20 6 40.84 0.00 1.55 0.05 0.09 57.48 17:40:20 7 39.76 0.00 1.73 0.22 0.10 58.19 17:50:01 all 36.09 0.00 1.74 1.67 0.09 60.40 17:50:01 0 34.41 0.00 1.65 1.40 0.09 62.45 17:50:01 1 39.83 0.00 1.92 1.20 0.09 56.96 17:50:01 2 36.51 0.00 1.89 1.27 0.09 60.23 17:50:01 3 35.58 0.00 1.77 1.25 0.09 61.30 17:50:01 4 34.10 0.00 1.56 0.56 0.08 63.70 17:50:01 5 34.86 0.00 2.00 5.12 0.09 57.93 17:50:01 6 34.44 0.00 1.54 0.74 0.08 63.20 17:50:01 7 39.01 0.00 1.61 1.86 0.10 57.42 Average: all 38.83 0.00 1.72 0.68 0.09 58.68 Average: 0 37.22 0.00 1.60 0.54 0.09 60.56 Average: 1 41.39 0.00 1.82 0.46 0.09 56.23 Average: 2 39.21 0.00 1.85 0.46 0.09 58.39 Average: 3 39.02 0.00 1.81 0.60 0.09 58.48 Average: 4 37.40 0.00 1.68 0.58 0.08 60.25 Average: 5 37.99 0.00 1.75 1.74 0.09 58.43 Average: 6 37.93 0.00 1.54 0.32 0.08 60.13 Average: 7 40.50 0.00 1.69 0.75 0.09 56.96