---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34625 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 909 24935 4 6247 30715 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:b2:a9:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84284sec preferred_lft 84284sec inet6 fe80::f816:3eff:feb2:a9a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:6c:fa:d2:98:1f 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-34625) 01/13/26 _x86_64_ (8 CPU) 11:28:15 LINUX RESTART (8 CPU) 11:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:04 60.79 15.10 28.53 17.16 684.34 5763.97 527717.50 11:50:05 37.02 0.01 31.98 5.03 0.07 2591.77 21825.86 12:00:00 32.34 0.01 28.24 4.08 0.13 2972.51 13035.80 Average: 43.43 5.06 29.59 8.78 229.23 3780.03 188323.00 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:04 25207200 28854956 3453052 10.51 161304 3707488 3500636 10.32 874552 6326188 135908 11:50:05 25195880 29109816 3195420 9.72 194152 3906788 3319320 9.79 967792 6219864 11676 12:00:00 24697212 29114800 3186556 9.70 219312 4346368 3151236 9.29 1091428 6523796 11148 Average: 25033431 29026524 3278343 9.98 191589 3986881 3323731 9.80 977924 6356616 52911 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:04 lo 1085.41 1085.41 1032.04 1032.04 0.00 0.00 0.00 0.00 11:40:04 ens3 85.84 66.25 746.79 12.78 0.00 0.00 0.00 0.00 11:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:05 lo 2088.84 2088.84 1989.58 1989.58 0.00 0.00 0.00 0.00 11:50:05 ens3 20.63 17.03 8.62 5.71 0.00 0.00 0.00 0.00 11:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 lo 1573.28 1573.28 1497.31 1497.31 0.00 0.00 0.00 0.00 12:00:00 ens3 23.96 20.08 9.54 6.98 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1582.21 1582.21 1506.03 1506.03 0.00 0.00 0.00 0.00 Average: ens3 43.57 34.52 256.11 8.50 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-34625) 01/13/26 _x86_64_ (8 CPU) 11:28:15 LINUX RESTART (8 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:40:04 all 40.47 0.04 1.67 0.27 0.08 57.48 11:40:04 0 38.01 0.06 1.43 0.55 0.08 59.87 11:40:04 1 41.22 0.01 1.82 0.29 0.08 56.58 11:40:04 2 45.78 0.13 1.94 0.22 0.08 51.85 11:40:04 3 38.37 0.03 1.62 0.20 0.07 59.71 11:40:04 4 39.42 0.05 1.74 0.19 0.08 58.51 11:40:04 5 41.93 0.00 1.76 0.34 0.08 55.89 11:40:04 6 43.18 0.01 1.46 0.12 0.08 55.16 11:40:04 7 35.86 0.01 1.55 0.28 0.07 62.23 11:50:05 all 34.82 0.00 1.87 0.18 0.07 63.05 11:50:05 0 33.57 0.00 1.51 0.08 0.07 64.77 11:50:05 1 32.95 0.00 2.00 0.54 0.08 64.43 11:50:05 2 36.00 0.00 2.06 0.21 0.07 61.66 11:50:05 3 38.51 0.00 2.07 0.12 0.08 59.22 11:50:05 4 38.84 0.00 1.85 0.09 0.07 59.16 11:50:05 5 35.79 0.00 1.92 0.11 0.07 62.10 11:50:05 6 30.88 0.00 1.57 0.10 0.07 67.37 11:50:05 7 32.06 0.00 1.99 0.18 0.07 65.70 12:00:00 all 36.67 0.00 1.88 0.13 0.07 61.25 12:00:00 0 35.66 0.00 1.69 0.08 0.07 62.50 12:00:00 1 36.43 0.00 2.01 0.25 0.07 61.24 12:00:00 2 37.05 0.00 1.49 0.03 0.07 61.35 12:00:00 3 35.92 0.00 2.06 0.16 0.07 61.79 12:00:00 4 37.64 0.00 2.17 0.12 0.07 60.01 12:00:00 5 41.05 0.00 1.71 0.09 0.08 57.08 12:00:00 6 35.31 0.00 2.25 0.22 0.07 62.14 12:00:00 7 34.28 0.00 1.67 0.06 0.07 63.92 Average: all 37.33 0.01 1.81 0.19 0.07 60.59 Average: 0 35.75 0.02 1.54 0.24 0.07 62.38 Average: 1 36.87 0.00 1.94 0.36 0.08 60.75 Average: 2 39.63 0.04 1.83 0.15 0.07 58.27 Average: 3 37.61 0.01 1.92 0.16 0.08 60.23 Average: 4 38.64 0.02 1.92 0.13 0.07 59.22 Average: 5 39.59 0.00 1.80 0.18 0.07 58.36 Average: 6 36.47 0.00 1.76 0.15 0.07 61.55 Average: 7 34.07 0.00 1.74 0.17 0.07 63.95