---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-22200 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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 914 24989 4 6187 30709 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:09:48:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83764sec preferred_lft 83764sec inet6 fe80::f816:3eff:fe09:4896/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:a9:e3:b5:e5:1f 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-22200) 03/24/26 _x86_64_ (8 CPU) 02:31:34 LINUX RESTART (8 CPU) 02:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:07 29.38 0.15 25.67 3.56 6.27 2934.88 7979.35 03:00:01 35.73 0.01 31.23 4.49 0.13 2900.29 9486.33 03:10:12 33.05 0.01 28.54 4.49 0.73 4395.04 20126.60 Average: 32.72 0.06 28.48 4.18 2.36 3418.89 12598.50 02:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:07 25671068 29206968 3102124 9.44 170920 3589364 3118076 9.19 716712 6021056 32748 03:00:01 24443044 28659232 3644880 11.09 208196 4176464 3642568 10.74 875600 7027580 186092 03:10:12 25777216 31615568 683008 2.08 237432 5698668 1204916 3.55 1469084 4989220 820004 Average: 25297109 29827256 2476671 7.54 205516 4488165 2655187 7.83 1020465 6012619 346281 02:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:07 lo 1360.63 1360.63 1294.92 1294.92 0.00 0.00 0.00 0.00 02:50:07 ens3 53.55 40.17 24.36 16.80 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 1962.82 1962.82 1870.19 1870.19 0.00 0.00 0.00 0.00 03:00:01 ens3 44.01 30.45 15.76 13.48 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 03:10:12 lo 1224.58 1224.58 1165.63 1165.63 0.00 0.00 0.00 0.00 03:10:12 ens3 70.34 48.46 175.35 18.31 0.00 0.00 0.00 0.00 03:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1513.31 1513.31 1441.00 1441.00 0.00 0.00 0.00 0.00 Average: ens3 56.10 39.77 72.75 16.22 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-22200) 03/24/26 _x86_64_ (8 CPU) 02:31:34 LINUX RESTART (8 CPU) 02:40:12 CPU %user %nice %system %iowait %steal %idle 02:50:07 all 38.78 0.00 1.66 0.08 0.08 59.41 02:50:07 0 39.22 0.00 1.54 0.03 0.08 59.13 02:50:07 1 33.56 0.00 1.48 0.25 0.07 64.63 02:50:07 2 42.39 0.00 1.82 0.06 0.08 55.66 02:50:07 3 39.81 0.00 1.61 0.06 0.08 58.44 02:50:07 4 40.32 0.00 1.67 0.05 0.08 57.88 02:50:07 5 42.34 0.00 1.94 0.08 0.08 55.56 02:50:07 6 37.58 0.00 1.81 0.06 0.07 60.48 02:50:07 7 35.01 0.00 1.43 0.03 0.08 63.45 03:00:01 all 35.60 0.00 1.76 0.07 0.08 62.49 03:00:01 0 36.68 0.00 1.94 0.04 0.09 61.25 03:00:01 1 36.66 0.00 1.81 0.11 0.08 61.35 03:00:01 2 38.82 0.00 1.71 0.03 0.08 59.36 03:00:01 3 35.20 0.00 1.99 0.04 0.09 62.68 03:00:01 4 36.39 0.00 1.84 0.08 0.08 61.62 03:00:01 5 33.29 0.00 1.47 0.13 0.08 65.02 03:00:01 6 31.66 0.00 1.82 0.05 0.08 66.38 03:00:01 7 36.06 0.00 1.49 0.08 0.08 62.29 03:10:12 all 33.10 0.00 1.67 0.09 0.08 65.06 03:10:12 0 27.94 0.00 1.51 0.04 0.08 70.43 03:10:12 1 35.98 0.00 1.95 0.05 0.09 61.94 03:10:12 2 38.51 0.00 1.85 0.09 0.09 59.46 03:10:12 3 31.59 0.00 1.53 0.07 0.08 66.73 03:10:12 4 31.81 0.00 1.66 0.07 0.08 66.38 03:10:12 5 30.61 0.00 1.46 0.07 0.08 67.79 03:10:12 6 32.78 0.00 1.60 0.25 0.08 65.30 03:10:12 7 35.58 0.00 1.82 0.04 0.08 62.47 Average: all 35.80 0.00 1.70 0.08 0.08 62.34 Average: 0 34.55 0.00 1.66 0.04 0.08 63.67 Average: 1 35.40 0.00 1.75 0.14 0.08 62.63 Average: 2 39.89 0.00 1.79 0.06 0.08 58.17 Average: 3 35.50 0.00 1.71 0.06 0.08 62.65 Average: 4 36.14 0.00 1.72 0.07 0.08 62.00 Average: 5 35.37 0.00 1.62 0.09 0.08 62.83 Average: 6 34.00 0.00 1.74 0.12 0.08 64.06 Average: 7 35.55 0.00 1.58 0.05 0.08 62.74