---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-54320 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 907 24992 4 6192 30717 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:d6:af:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84429sec preferred_lft 84429sec inet6 fe80::f816:3eff:fed6:af5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:c2:d4:78:68:38 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-54320) 03/30/26 _x86_64_ (8 CPU) 21:58:28 LINUX RESTART (8 CPU) 22:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:08 35.49 3.49 29.34 2.66 176.33 5566.44 4705.84 22:20:17 38.51 0.01 33.26 5.23 0.25 2694.43 23746.68 22:30:08 32.08 0.02 28.40 3.66 0.42 5413.01 9807.68 Average: 35.39 1.18 30.36 3.86 59.23 4547.02 12803.69 22:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:08 25986756 29422280 2888580 8.79 161740 3507020 2889912 8.52 688980 5734180 19952 22:20:17 25526392 29371572 2935556 8.93 194048 3846440 2917524 8.60 802268 6062368 14332 22:30:08 25715648 31553140 746204 2.27 224536 5717696 1327564 3.91 1479516 5054260 709592 Average: 25742932 30115664 2190113 6.66 193441 4357052 2378333 7.01 990255 5616936 247959 22:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:08 lo 1079.25 1079.25 1026.49 1026.49 0.00 0.00 0.00 0.00 22:10:08 ens3 85.35 65.89 849.11 13.52 0.00 0.00 0.00 0.00 22:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:17 lo 2176.87 2176.87 2074.54 2074.54 0.00 0.00 0.00 0.00 22:20:17 ens3 18.79 16.31 8.69 5.82 0.00 0.00 0.00 0.00 22:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:08 lo 1237.58 1237.58 1177.65 1177.65 0.00 0.00 0.00 0.00 22:30:08 ens3 50.64 40.14 195.51 39.44 0.00 0.00 0.00 0.00 22:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1501.54 1501.54 1429.70 1429.70 0.00 0.00 0.00 0.00 Average: ens3 51.51 40.72 351.21 19.42 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-54320) 03/30/26 _x86_64_ (8 CPU) 21:58:28 LINUX RESTART (8 CPU) 22:00:05 CPU %user %nice %system %iowait %steal %idle 22:10:08 all 40.21 0.00 1.63 0.09 0.09 57.98 22:10:08 0 37.91 0.00 1.58 0.11 0.09 60.31 22:10:08 1 40.88 0.00 1.77 0.08 0.10 57.17 22:10:08 2 40.54 0.00 1.74 0.04 0.09 57.59 22:10:08 3 42.74 0.00 1.62 0.13 0.09 55.41 22:10:08 4 41.84 0.00 1.69 0.07 0.10 56.30 22:10:08 5 41.15 0.00 1.64 0.13 0.09 56.99 22:10:08 6 40.49 0.00 1.71 0.08 0.09 57.62 22:10:08 7 36.13 0.00 1.28 0.05 0.08 62.46 22:20:17 all 35.94 0.00 1.86 0.10 0.09 62.02 22:20:17 0 33.11 0.00 1.84 0.15 0.09 64.81 22:20:17 1 38.95 0.00 2.10 0.05 0.09 58.80 22:20:17 2 32.25 0.00 1.70 0.08 0.09 65.89 22:20:17 3 37.55 0.00 1.70 0.21 0.10 60.43 22:20:17 4 38.82 0.00 1.75 0.08 0.08 59.26 22:20:17 5 35.72 0.00 1.94 0.05 0.08 62.19 22:20:17 6 34.10 0.00 1.76 0.08 0.08 63.98 22:20:17 7 36.99 0.00 2.11 0.07 0.08 60.75 22:30:08 all 33.93 0.00 1.64 0.10 0.09 64.24 22:30:08 0 33.66 0.00 1.39 0.08 0.09 64.79 22:30:08 1 34.07 0.00 1.94 0.05 0.09 63.86 22:30:08 2 33.81 0.00 1.84 0.06 0.08 64.20 22:30:08 3 32.66 0.00 1.74 0.21 0.09 65.29 22:30:08 4 36.19 0.00 1.85 0.10 0.09 61.77 22:30:08 5 37.88 0.00 1.50 0.07 0.08 60.47 22:30:08 6 29.59 0.00 1.30 0.14 0.07 68.89 22:30:08 7 33.58 0.00 1.60 0.11 0.09 64.63 Average: all 36.71 0.00 1.71 0.10 0.09 61.39 Average: 0 34.90 0.00 1.60 0.11 0.09 63.30 Average: 1 38.00 0.00 1.94 0.06 0.09 59.91 Average: 2 35.53 0.00 1.76 0.06 0.09 62.56 Average: 3 37.69 0.00 1.69 0.19 0.09 60.35 Average: 4 38.97 0.00 1.76 0.08 0.09 59.09 Average: 5 38.25 0.00 1.70 0.09 0.08 59.89 Average: 6 34.76 0.00 1.59 0.10 0.08 63.46 Average: 7 35.58 0.00 1.66 0.07 0.08 62.60