---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3380 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 892 25244 4 5955 30732 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:36:3d:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84398sec preferred_lft 84398sec inet6 fe80::f816:3eff:fe36:3d54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:d7:a9:e9:0f:83 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3380) 01/23/26 _x86_64_ (8 CPU) 12:58:01 LINUX RESTART (8 CPU) 13:00:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 24.68 0.78 21.46 2.44 30.94 4101.30 7030.46 13:20:33 39.16 0.01 33.86 5.28 0.33 2737.07 12958.57 13:30:07 29.63 0.03 26.24 3.36 0.42 3237.64 10525.33 Average: 31.44 0.26 27.43 3.75 10.15 3335.46 10274.89 13:00:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 25492516 28863052 3449068 10.50 154624 3453868 3532408 10.42 688368 6253168 154632 13:20:33 25638668 29302220 3005992 9.15 189980 3678460 3014424 8.89 792136 5963288 16880 13:30:07 26159396 31753880 546436 1.66 220296 5489592 1093024 3.22 1433804 4672088 1305424 Average: 25763527 29973051 2333832 7.10 188300 4207307 2546619 7.51 971436 5629515 492312 13:00:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 1001.74 1001.74 952.26 952.26 0.00 0.00 0.00 0.00 13:10:01 ens3 53.10 41.00 332.95 10.42 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:33 lo 2271.34 2271.34 2163.51 2163.51 0.00 0.00 0.00 0.00 13:20:33 ens3 23.75 19.28 9.56 6.62 0.00 0.00 0.00 0.00 13:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:07 lo 1265.60 1265.60 1203.85 1203.85 0.00 0.00 0.00 0.00 13:30:07 ens3 44.51 35.33 191.31 9.83 0.00 0.00 0.00 0.00 13:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1539.88 1539.88 1465.62 1465.62 0.00 0.00 0.00 0.00 Average: ens3 39.86 31.42 171.81 8.87 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3380) 01/23/26 _x86_64_ (8 CPU) 12:58:01 LINUX RESTART (8 CPU) 13:00:33 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 40.93 0.00 1.65 0.12 0.08 57.21 13:10:01 0 40.97 0.00 1.38 0.07 0.08 57.50 13:10:01 1 42.22 0.00 1.99 0.13 0.09 55.58 13:10:01 2 40.29 0.00 1.48 0.21 0.08 57.93 13:10:01 3 41.50 0.00 1.93 0.11 0.09 56.38 13:10:01 4 38.00 0.00 1.52 0.06 0.07 60.34 13:10:01 5 43.47 0.00 1.74 0.05 0.08 54.66 13:10:01 6 40.06 0.00 1.44 0.25 0.08 58.16 13:10:01 7 40.93 0.00 1.76 0.12 0.08 57.12 13:20:33 all 35.64 0.00 1.84 0.15 0.07 62.30 13:20:33 0 29.08 0.00 1.78 0.42 0.07 68.65 13:20:33 1 38.16 0.00 1.65 0.04 0.08 60.07 13:20:33 2 38.45 0.00 2.35 0.16 0.07 58.97 13:20:33 3 37.50 0.00 2.02 0.14 0.07 60.27 13:20:33 4 33.96 0.00 1.77 0.10 0.07 64.09 13:20:33 5 38.09 0.00 1.99 0.06 0.07 59.79 13:20:33 6 36.57 0.00 1.56 0.09 0.07 61.72 13:20:33 7 33.36 0.00 1.58 0.18 0.07 64.81 13:30:07 all 34.36 0.00 1.61 0.16 0.08 63.80 13:30:07 0 31.74 0.00 1.56 0.43 0.08 66.19 13:30:07 1 36.71 0.00 1.87 0.07 0.07 61.28 13:30:07 2 35.00 0.00 1.37 0.08 0.07 63.48 13:30:07 3 34.81 0.00 1.80 0.11 0.08 63.20 13:30:07 4 35.11 0.00 1.61 0.17 0.07 63.04 13:30:07 5 33.67 0.00 1.77 0.07 0.08 64.41 13:30:07 6 33.80 0.00 1.28 0.14 0.08 64.70 13:30:07 7 33.99 0.00 1.65 0.22 0.07 64.07 Average: all 36.92 0.00 1.71 0.14 0.08 61.15 Average: 0 33.75 0.00 1.58 0.31 0.08 64.29 Average: 1 38.99 0.00 1.83 0.08 0.08 59.03 Average: 2 37.93 0.00 1.75 0.15 0.08 60.09 Average: 3 37.91 0.00 1.92 0.12 0.08 59.97 Average: 4 35.63 0.00 1.64 0.11 0.07 62.55 Average: 5 38.38 0.00 1.84 0.06 0.08 59.64 Average: 6 36.79 0.00 1.43 0.16 0.08 61.55 Average: 7 35.99 0.00 1.66 0.17 0.07 62.11