---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18973 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 903 24893 4 6295 30721 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:cc:47:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.84/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83807sec preferred_lft 83807sec inet6 fe80::f816:3eff:fecc:4768/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:54:70:80:02:89 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-18973) 01/07/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:07 30.95 0.14 27.32 3.49 6.11 2991.63 14003.25 03:00:01 37.19 0.01 32.30 4.89 0.08 3062.89 17445.37 03:10:01 35.21 0.14 30.52 4.55 6.43 7092.91 8730.26 Average: 34.44 0.10 30.04 4.31 4.22 4385.33 13382.68 02:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:07 25426668 29065836 3241764 9.86 168596 3698656 3255064 9.60 846908 6145624 21960 03:00:01 25114728 29296072 3006696 9.15 206376 4152608 2978256 8.78 984160 6257484 30624 03:10:01 25685056 31637232 658784 2.00 234092 5821492 1245000 3.67 1604608 4943196 29984 Average: 25408817 29999713 2302415 7.01 203021 4557585 2492773 7.35 1145225 5782101 27523 02:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:07 lo 1323.24 1323.24 1258.64 1258.64 0.00 0.00 0.00 0.00 02:50:07 ens3 63.49 44.47 25.47 16.72 0.00 0.00 0.00 0.00 02:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2044.55 2044.55 1946.57 1946.57 0.00 0.00 0.00 0.00 03:00:01 ens3 56.32 39.44 18.17 15.29 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 03:10:01 lo 1198.23 1198.23 1138.47 1138.47 0.00 0.00 0.00 0.00 03:10:01 ens3 70.25 55.83 181.82 42.07 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1520.57 1520.57 1446.52 1446.52 0.00 0.00 0.00 0.00 Average: ens3 63.37 46.60 75.28 24.72 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-18973) 01/07/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:07 CPU %user %nice %system %iowait %steal %idle 02:50:07 all 39.07 0.00 1.58 0.11 0.07 59.18 02:50:07 0 39.21 0.00 1.38 0.06 0.07 59.28 02:50:07 1 42.03 0.00 1.53 0.06 0.08 56.30 02:50:07 2 38.96 0.00 1.81 0.16 0.07 59.01 02:50:07 3 38.99 0.00 1.69 0.15 0.07 59.10 02:50:07 4 39.98 0.00 1.57 0.06 0.07 58.32 02:50:07 5 37.46 0.00 1.43 0.09 0.07 60.94 02:50:07 6 38.40 0.00 1.45 0.23 0.07 59.86 02:50:07 7 37.49 0.00 1.74 0.05 0.07 60.65 03:00:01 all 38.15 0.00 1.84 0.29 0.09 59.63 03:00:01 0 39.99 0.00 1.89 0.26 0.09 57.77 03:00:01 1 39.19 0.00 1.99 0.12 0.09 58.62 03:00:01 2 39.26 0.00 1.92 0.16 0.09 58.57 03:00:01 3 36.65 0.00 1.92 0.13 0.09 61.21 03:00:01 4 39.25 0.00 1.85 0.27 0.09 58.54 03:00:01 5 38.16 0.00 1.87 0.16 0.09 59.72 03:00:01 6 36.37 0.00 1.65 0.89 0.08 61.00 03:00:01 7 36.33 0.00 1.62 0.34 0.09 61.62 03:10:01 all 31.21 0.00 1.57 0.72 0.08 66.42 03:10:01 0 28.08 0.00 1.52 0.33 0.07 69.99 03:10:01 1 31.26 0.00 1.80 0.26 0.08 66.60 03:10:01 2 32.63 0.00 1.73 0.75 0.08 64.81 03:10:01 3 34.75 0.00 1.82 1.00 0.08 62.34 03:10:01 4 32.04 0.00 1.52 1.14 0.08 65.22 03:10:01 5 29.72 0.00 1.28 0.40 0.09 68.51 03:10:01 6 32.05 0.00 1.48 0.89 0.09 65.49 03:10:01 7 29.12 0.00 1.39 1.01 0.08 68.41 Average: all 36.14 0.00 1.66 0.37 0.08 61.75 Average: 0 35.75 0.00 1.60 0.21 0.08 62.36 Average: 1 37.49 0.00 1.77 0.14 0.08 60.51 Average: 2 36.94 0.00 1.82 0.35 0.08 60.80 Average: 3 36.80 0.00 1.81 0.43 0.08 60.88 Average: 4 37.08 0.00 1.65 0.49 0.08 60.70 Average: 5 35.11 0.00 1.52 0.22 0.08 63.07 Average: 6 35.61 0.00 1.52 0.67 0.08 62.12 Average: 7 34.31 0.00 1.59 0.46 0.08 63.56