---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-232367 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 863 25102 4 6126 30761 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:de:60:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83736sec preferred_lft 83736sec inet6 fe80::f816:3eff:fede:6068/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:72:9c:0b:30:68 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-232367) 03/08/26 _x86_64_ (8 CPU) 02:31:21 LINUX RESTART (8 CPU) 02:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:00 29.78 0.18 26.06 3.53 6.94 2998.74 8605.46 03:00:00 35.23 0.01 30.70 4.52 0.12 2917.67 20763.21 03:10:01 34.57 0.02 29.89 4.67 0.81 5054.36 15443.63 Average: 33.19 0.07 28.88 4.24 2.63 3656.68 14935.08 02:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:00 26097336 29522292 2786948 8.48 168164 3486356 2825908 8.33 714644 5609948 25276 03:00:00 25411856 29362308 2943200 8.96 205616 3925340 2867044 8.45 850168 6085680 26860 03:10:01 25863916 31628496 669852 2.04 234944 5631568 1252080 3.69 1479264 4887896 678624 Average: 25791036 30171032 2133333 6.49 202908 4347755 2315011 6.83 1014692 5527841 243587 02:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:00 lo 1281.63 1281.63 1219.64 1219.64 0.00 0.00 0.00 0.00 02:50:00 ens3 72.78 50.10 27.63 17.53 0.00 0.00 0.00 0.00 02:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:00 lo 1896.62 1896.62 1806.78 1806.78 0.00 0.00 0.00 0.00 03:00:00 ens3 47.73 34.97 16.40 14.07 0.00 0.00 0.00 0.00 03:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 1187.72 1187.72 1130.07 1130.07 0.00 0.00 0.00 0.00 03:10:01 ens3 72.67 55.17 182.27 18.83 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1455.26 1455.26 1385.44 1385.44 0.00 0.00 0.00 0.00 Average: ens3 64.39 46.75 75.41 16.81 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-232367) 03/08/26 _x86_64_ (8 CPU) 02:31:21 LINUX RESTART (8 CPU) 02:40:00 CPU %user %nice %system %iowait %steal %idle 02:50:00 all 40.17 0.00 1.61 0.05 0.07 58.11 02:50:00 0 41.24 0.00 1.61 0.05 0.07 57.02 02:50:00 1 42.26 0.00 1.85 0.04 0.07 55.78 02:50:00 2 42.27 0.00 1.63 0.02 0.07 56.02 02:50:00 3 33.27 0.00 1.58 0.03 0.06 65.06 02:50:00 4 43.85 0.00 1.69 0.04 0.07 54.36 02:50:00 5 40.24 0.00 1.61 0.05 0.07 58.03 02:50:00 6 39.74 0.00 1.36 0.10 0.07 58.74 02:50:00 7 38.47 0.00 1.56 0.04 0.06 59.87 03:00:00 all 38.57 0.00 1.73 0.06 0.07 59.57 03:00:00 0 39.71 0.00 1.98 0.04 0.08 58.19 03:00:00 1 37.08 0.00 1.79 0.06 0.07 61.00 03:00:00 2 38.58 0.00 1.84 0.05 0.08 59.46 03:00:00 3 42.43 0.00 1.81 0.04 0.07 55.65 03:00:00 4 37.68 0.00 1.49 0.14 0.07 60.62 03:00:00 5 39.35 0.00 1.61 0.04 0.07 58.93 03:00:00 6 37.08 0.00 1.85 0.07 0.07 60.93 03:00:00 7 36.67 0.00 1.46 0.05 0.07 61.75 03:10:01 all 32.89 0.00 1.64 0.08 0.07 65.31 03:10:01 0 31.66 0.00 1.66 0.06 0.07 66.55 03:10:01 1 33.08 0.00 1.75 0.20 0.08 64.89 03:10:01 2 34.46 0.00 1.69 0.09 0.07 63.69 03:10:01 3 34.19 0.00 1.49 0.04 0.08 64.20 03:10:01 4 33.14 0.00 1.69 0.03 0.08 65.06 03:10:01 5 37.28 0.00 1.76 0.05 0.08 60.83 03:10:01 6 30.98 0.00 1.63 0.08 0.07 67.24 03:10:01 7 28.34 0.00 1.49 0.07 0.07 70.04 Average: all 37.21 0.00 1.66 0.06 0.07 60.99 Average: 0 37.54 0.00 1.75 0.05 0.07 60.59 Average: 1 37.48 0.00 1.80 0.10 0.07 60.56 Average: 2 38.44 0.00 1.72 0.05 0.07 59.72 Average: 3 36.63 0.00 1.63 0.04 0.07 61.64 Average: 4 38.23 0.00 1.62 0.07 0.07 60.01 Average: 5 38.96 0.00 1.66 0.05 0.07 59.26 Average: 6 35.93 0.00 1.61 0.08 0.07 62.30 Average: 7 34.49 0.00 1.50 0.05 0.07 63.89