---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3860 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 11G 145G 7% / 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 905 25952 4 5233 30719 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:43:70:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.63/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84446sec preferred_lft 84446sec inet6 fe80::f816:3eff:fe43:7033/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:78:04:d0:92:7a 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-3860) 01/24/26 _x86_64_ (8 CPU) 07:09:29 LINUX RESTART (8 CPU) 07:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 62.11 4.89 54.04 3.18 467.73 7219.74 9882.48 07:30:05 37.58 0.10 32.52 4.95 5.08 2497.55 8474.13 07:40:06 31.89 0.01 27.79 4.09 0.12 2702.06 14698.69 Average: 43.84 1.66 38.10 4.08 157.19 4135.11 11016.13 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 25459196 28913368 3396380 10.34 152012 3546984 3428252 10.11 728456 6237620 8992 07:30:05 25248656 29083808 3221740 9.80 189728 3851164 3134140 9.24 823816 6293340 17208 07:40:06 24347480 28672716 3629600 11.04 211580 4281664 3647344 10.76 915128 7091028 44784 Average: 25018444 28889964 3415907 10.39 184440 3893271 3403245 10.04 822467 6540663 23661 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 844.97 844.97 803.40 803.40 0.00 0.00 0.00 0.00 07:20:01 ens3 129.40 94.99 1122.16 21.96 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:05 lo 2157.62 2157.62 2054.73 2054.73 0.00 0.00 0.00 0.00 07:30:05 ens3 50.06 33.78 18.37 14.09 0.00 0.00 0.00 0.00 07:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:06 lo 1559.82 1559.82 1484.28 1484.28 0.00 0.00 0.00 0.00 07:40:06 ens3 43.91 30.96 16.42 13.18 0.00 0.00 0.00 0.00 07:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1522.18 1522.18 1448.78 1448.78 0.00 0.00 0.00 0.00 Average: ens3 74.38 53.18 384.56 16.40 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-3860) 01/24/26 _x86_64_ (8 CPU) 07:09:29 LINUX RESTART (8 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 36.59 0.00 1.55 0.19 0.07 61.61 07:20:01 0 36.07 0.00 1.62 0.13 0.07 62.11 07:20:01 1 37.09 0.00 1.64 0.09 0.07 61.12 07:20:01 2 37.44 0.00 1.27 0.04 0.07 61.18 07:20:01 3 44.04 0.00 1.99 0.13 0.07 53.76 07:20:01 4 38.02 0.00 1.61 0.09 0.07 60.21 07:20:01 5 36.43 0.00 1.46 0.37 0.07 61.67 07:20:01 6 30.89 0.00 1.51 0.62 0.06 66.92 07:20:01 7 32.72 0.00 1.26 0.06 0.07 65.90 07:30:05 all 34.21 0.00 1.77 0.07 0.07 63.88 07:30:05 0 30.67 0.00 1.87 0.08 0.07 67.32 07:30:05 1 34.76 0.00 1.84 0.06 0.06 63.27 07:30:05 2 35.46 0.00 1.88 0.08 0.06 62.51 07:30:05 3 34.07 0.00 2.05 0.06 0.06 63.75 07:30:05 4 33.48 0.00 1.65 0.18 0.07 64.62 07:30:05 5 32.95 0.00 1.62 0.06 0.06 65.30 07:30:05 6 37.32 0.00 1.50 0.03 0.06 61.09 07:30:05 7 34.98 0.00 1.77 0.04 0.07 63.14 07:40:06 all 35.95 0.00 1.75 0.06 0.07 62.16 07:40:06 0 28.96 0.00 1.44 0.08 0.07 69.45 07:40:06 1 38.94 0.00 2.02 0.04 0.07 58.93 07:40:06 2 38.54 0.00 1.97 0.05 0.07 59.37 07:40:06 3 38.16 0.00 2.03 0.05 0.07 59.68 07:40:06 4 39.23 0.00 1.50 0.10 0.07 59.10 07:40:06 5 36.86 0.00 1.66 0.02 0.08 61.38 07:40:06 6 33.18 0.00 1.57 0.13 0.07 65.06 07:40:06 7 33.77 0.00 1.79 0.05 0.07 64.32 Average: all 35.58 0.00 1.69 0.11 0.07 62.55 Average: 0 31.90 0.00 1.64 0.09 0.07 66.30 Average: 1 36.93 0.00 1.83 0.06 0.07 61.11 Average: 2 37.15 0.00 1.71 0.06 0.07 61.02 Average: 3 38.75 0.00 2.02 0.08 0.07 59.07 Average: 4 36.91 0.00 1.59 0.12 0.07 61.32 Average: 5 35.41 0.00 1.58 0.15 0.07 62.79 Average: 6 33.80 0.00 1.53 0.26 0.06 64.35 Average: 7 33.83 0.00 1.61 0.05 0.07 64.45