---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18797 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 935 24804 4 6351 30688 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:ee:43:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83963sec preferred_lft 83963sec inet6 fe80::f816:3eff:feee:4323/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:65:0a:58:a8:0a 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-18797) 01/06/26 _x86_64_ (8 CPU) 10:43:25 LINUX RESTART (8 CPU) 10:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:01 30.96 2.13 25.67 3.15 131.73 4123.02 9381.01 11:10:13 39.55 0.01 34.30 5.24 0.07 2749.35 18535.20 11:20:13 33.83 0.15 29.28 4.40 6.51 7517.39 17679.65 Average: 34.84 0.75 29.81 4.28 45.22 4787.38 15259.96 10:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 25546516 29300488 3008380 9.15 166932 3813908 3260784 9.62 904272 5955476 115256 11:10:13 24689912 28959040 3345388 10.18 199236 4254892 3271044 9.65 1036912 6635384 200216 11:20:13 25615020 31625192 671964 2.04 229608 5886480 1225060 3.61 1658944 4984372 684 Average: 25283816 29961573 2341911 7.13 198592 4651760 2585629 7.62 1200043 5858411 105385 10:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 lo 1226.46 1226.46 1166.43 1166.43 0.00 0.00 0.00 0.00 11:00:01 ens3 89.03 65.10 372.42 19.91 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:13 lo 2128.70 2128.70 2027.55 2027.55 0.00 0.00 0.00 0.00 11:10:13 ens3 52.43 37.37 19.22 14.65 0.00 0.00 0.00 0.00 11:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:13 lo 1191.23 1191.23 1128.78 1128.78 0.00 0.00 0.00 0.00 11:20:13 ens3 85.22 70.32 199.61 118.42 0.00 0.00 0.00 0.00 11:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1521.51 1521.51 1446.69 1446.69 0.00 0.00 0.00 0.00 Average: ens3 75.31 57.41 194.72 50.96 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-18797) 01/06/26 _x86_64_ (8 CPU) 10:43:25 LINUX RESTART (8 CPU) 10:50:13 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 40.30 0.00 1.63 0.13 0.07 57.86 11:00:01 0 39.26 0.00 1.87 0.13 0.08 58.67 11:00:01 1 36.29 0.00 1.77 0.18 0.07 61.70 11:00:01 2 47.19 0.00 1.86 0.14 0.08 50.73 11:00:01 3 43.14 0.00 1.38 0.12 0.08 55.29 11:00:01 4 39.20 0.00 1.45 0.21 0.07 59.07 11:00:01 5 39.13 0.00 1.67 0.14 0.07 58.99 11:00:01 6 40.22 0.00 1.54 0.11 0.07 58.06 11:00:01 7 38.00 0.00 1.51 0.06 0.07 60.37 11:10:13 all 39.87 0.00 1.84 0.16 0.08 58.05 11:10:13 0 35.57 0.00 1.69 0.29 0.08 62.38 11:10:13 1 41.11 0.00 2.18 0.13 0.08 56.50 11:10:13 2 39.26 0.00 1.72 0.12 0.07 58.83 11:10:13 3 43.46 0.00 2.17 0.46 0.08 53.83 11:10:13 4 41.62 0.00 1.60 0.06 0.08 56.65 11:10:13 5 40.80 0.00 1.75 0.05 0.08 57.32 11:10:13 6 38.19 0.00 1.79 0.07 0.07 59.87 11:10:13 7 38.98 0.00 1.80 0.13 0.08 59.02 11:20:13 all 32.99 0.00 1.57 0.23 0.07 65.15 11:20:13 0 27.69 0.00 1.37 0.27 0.06 70.61 11:20:13 1 36.45 0.00 1.69 0.07 0.07 61.72 11:20:13 2 33.64 0.00 1.51 0.43 0.07 64.35 11:20:13 3 38.12 0.00 1.66 0.29 0.07 59.86 11:20:13 4 32.96 0.00 1.54 0.43 0.07 65.01 11:20:13 5 31.47 0.00 1.60 0.06 0.07 66.80 11:20:13 6 33.21 0.00 1.63 0.20 0.06 64.90 11:20:13 7 30.42 0.00 1.54 0.07 0.06 67.90 Average: all 37.72 0.00 1.68 0.18 0.07 60.35 Average: 0 34.14 0.00 1.64 0.23 0.07 63.92 Average: 1 37.98 0.00 1.88 0.13 0.07 59.94 Average: 2 39.98 0.00 1.69 0.23 0.07 58.03 Average: 3 41.57 0.00 1.74 0.29 0.08 56.32 Average: 4 37.94 0.00 1.53 0.23 0.07 60.22 Average: 5 37.14 0.00 1.67 0.08 0.07 61.03 Average: 6 37.19 0.00 1.66 0.13 0.07 60.96 Average: 7 35.80 0.00 1.62 0.09 0.07 62.42