---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34617 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: 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 923 24864 4 6303 30700 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:53:fc:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84295sec preferred_lft 84295sec inet6 fe80::f816:3eff:fe53:fc21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:5d:ff:3a:5e:71 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-34617) 01/13/26 _x86_64_ (8 CPU) 11:27:10 LINUX RESTART (8 CPU) 11:30:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:22 48.81 0.93 29.67 18.21 422.46 4149.72 517938.28 11:50:01 35.44 0.01 30.83 4.60 0.54 2596.81 17718.08 12:00:19 32.89 0.01 28.95 3.92 0.12 2996.90 16439.32 Average: 39.03 0.32 29.80 8.91 141.24 3252.79 184269.06 11:30:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:22 25864984 29461120 2846904 8.66 162656 3670252 2897772 8.55 857700 5695936 16540 11:50:01 25229664 29235696 3069004 9.34 194016 4011852 3117768 9.19 966344 6191544 26716 12:00:19 24652480 29278404 3022280 9.20 220608 4561112 2977072 8.78 1125168 6550500 98788 Average: 25249043 29325073 2979396 9.07 192427 4081072 2997537 8.84 983071 6145993 47348 11:30:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:22 lo 1487.69 1487.69 1415.51 1415.51 0.00 0.00 0.00 0.00 11:40:22 ens3 45.77 35.81 298.42 9.56 0.00 0.00 0.00 0.00 11:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1895.15 1895.15 1804.78 1804.78 0.00 0.00 0.00 0.00 11:50:01 ens3 21.50 18.06 9.13 6.15 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:19 lo 1476.85 1476.85 1405.34 1405.34 0.00 0.00 0.00 0.00 12:00:19 ens3 27.31 22.08 10.64 7.75 0.00 0.00 0.00 0.00 12:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1615.30 1615.30 1537.49 1537.49 0.00 0.00 0.00 0.00 Average: ens3 31.60 25.37 106.23 7.84 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-34617) 01/13/26 _x86_64_ (8 CPU) 11:27:10 LINUX RESTART (8 CPU) 11:30:22 CPU %user %nice %system %iowait %steal %idle 11:40:22 all 40.85 0.00 1.81 0.22 0.08 57.02 11:40:22 0 39.20 0.00 1.73 0.12 0.08 58.87 11:40:22 1 43.55 0.00 1.93 0.12 0.09 54.32 11:40:22 2 43.75 0.00 2.21 0.23 0.09 53.71 11:40:22 3 41.93 0.00 1.60 0.22 0.09 56.16 11:40:22 4 45.37 0.00 1.97 0.39 0.09 52.18 11:40:22 5 37.12 0.00 1.55 0.16 0.09 61.08 11:40:22 6 38.85 0.00 1.70 0.29 0.08 59.07 11:40:22 7 37.05 0.00 1.80 0.27 0.08 60.80 11:50:01 all 35.55 0.00 1.76 0.08 0.08 62.53 11:50:01 0 32.71 0.00 1.43 0.08 0.08 65.70 11:50:01 1 34.19 0.00 1.86 0.07 0.08 63.80 11:50:01 2 38.53 0.00 1.88 0.05 0.09 59.45 11:50:01 3 35.68 0.00 1.69 0.08 0.08 62.46 11:50:01 4 34.52 0.00 1.83 0.08 0.08 63.49 11:50:01 5 36.77 0.00 1.89 0.17 0.08 61.10 11:50:01 6 34.39 0.00 1.60 0.06 0.08 63.87 11:50:01 7 37.61 0.00 1.90 0.05 0.08 60.36 12:00:19 all 36.03 0.00 1.71 0.09 0.08 62.10 12:00:19 0 36.31 0.00 1.95 0.22 0.08 61.44 12:00:19 1 37.86 0.00 1.81 0.05 0.08 60.20 12:00:19 2 35.07 0.00 1.78 0.06 0.08 63.02 12:00:19 3 38.75 0.00 1.70 0.10 0.08 59.37 12:00:19 4 32.64 0.00 1.64 0.08 0.07 65.56 12:00:19 5 36.23 0.00 1.63 0.05 0.08 62.01 12:00:19 6 35.36 0.00 1.59 0.11 0.08 62.86 12:00:19 7 35.99 0.00 1.57 0.06 0.08 62.30 Average: all 37.48 0.00 1.76 0.13 0.08 60.54 Average: 0 36.11 0.00 1.71 0.14 0.08 61.96 Average: 1 38.57 0.00 1.86 0.08 0.08 59.40 Average: 2 39.09 0.00 1.96 0.11 0.08 58.76 Average: 3 38.82 0.00 1.66 0.13 0.08 59.30 Average: 4 37.50 0.00 1.81 0.19 0.08 60.42 Average: 5 36.70 0.00 1.69 0.12 0.08 61.41 Average: 6 36.21 0.00 1.63 0.15 0.08 61.92 Average: 7 36.87 0.00 1.75 0.13 0.08 61.17