---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37364 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 893 24821 4 6377 30731 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:93:8c:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83982sec preferred_lft 83982sec inet6 fe80::f816:3eff:fe93:8c78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:0c:c6:8f:10:2f 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-37364) 07/20/26 _x86_64_ (8 CPU) 12:59:35 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 62.99 10.60 49.53 2.86 1409.75 13046.04 8177.79 13:20:05 30.16 0.15 26.19 3.82 5.49 2587.48 6133.77 13:30:21 49.65 0.01 30.56 19.09 0.26 3228.25 506261.41 Average: 47.59 3.55 35.38 8.67 467.42 6257.76 175990.55 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 25744968 29089980 3222316 9.81 147552 3443604 3520736 10.38 641784 6047424 22304 13:20:05 25359652 29162568 3144896 9.57 183080 3822380 3190612 9.41 767040 6268596 46036 13:30:21 24616196 29035596 3266632 9.94 218204 4349928 3838948 11.32 925388 6786096 14112 Average: 25240272 29096048 3211281 9.77 182945 3871971 3516765 10.37 778071 6367372 27484 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 830.57 830.57 790.67 790.67 0.00 0.00 0.00 0.00 13:10:01 ens3 167.94 122.97 1151.64 27.30 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:05 lo 1499.22 1499.22 1426.86 1426.86 0.00 0.00 0.00 0.00 13:20:05 ens3 46.36 33.68 18.46 13.07 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:21 lo 1706.17 1706.17 1624.51 1624.51 0.00 0.00 0.00 0.00 13:30:21 ens3 52.42 38.02 19.59 15.59 0.00 0.00 0.00 0.00 13:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1348.43 1348.43 1283.64 1283.64 0.00 0.00 0.00 0.00 Average: ens3 88.56 64.63 393.03 18.62 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-37364) 07/20/26 _x86_64_ (8 CPU) 12:59:35 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 28.82 0.00 1.39 0.31 0.07 69.41 13:10:01 0 25.74 0.00 1.24 0.31 0.06 72.65 13:10:01 1 27.82 0.00 1.50 0.67 0.07 69.95 13:10:01 2 28.21 0.00 1.59 0.23 0.07 69.89 13:10:01 3 28.01 0.00 1.19 0.20 0.07 70.54 13:10:01 4 29.79 0.00 1.51 0.22 0.07 68.41 13:10:01 5 32.81 0.00 1.81 0.29 0.07 65.01 13:10:01 6 28.59 0.00 1.16 0.14 0.07 70.04 13:10:01 7 29.60 0.00 1.12 0.42 0.07 68.80 13:20:05 all 34.24 0.00 1.58 0.08 0.08 64.02 13:20:05 0 27.79 0.00 1.75 0.17 0.08 70.20 13:20:05 1 37.97 0.00 1.82 0.11 0.09 60.01 13:20:05 2 37.80 0.00 1.46 0.02 0.08 60.64 13:20:05 3 34.88 0.00 1.79 0.13 0.08 63.12 13:20:05 4 35.28 0.00 1.46 0.04 0.08 63.15 13:20:05 5 32.46 0.00 1.42 0.02 0.07 66.03 13:20:05 6 36.69 0.00 1.38 0.03 0.08 61.82 13:20:05 7 31.03 0.00 1.58 0.09 0.07 67.23 13:30:21 all 37.25 0.00 1.79 0.10 0.08 60.77 13:30:21 0 34.41 0.00 1.90 0.15 0.08 63.46 13:30:21 1 39.68 0.00 2.04 0.21 0.08 58.00 13:30:21 2 39.02 0.00 1.91 0.07 0.08 58.91 13:30:21 3 39.02 0.00 1.96 0.11 0.08 58.83 13:30:21 4 37.37 0.00 1.61 0.04 0.08 60.90 13:30:21 5 35.62 0.00 1.61 0.09 0.08 62.60 13:30:21 6 35.51 0.00 1.77 0.05 0.08 62.60 13:30:21 7 37.36 0.00 1.54 0.14 0.08 60.89 Average: all 33.47 0.00 1.59 0.16 0.08 64.71 Average: 0 29.35 0.00 1.63 0.21 0.07 68.73 Average: 1 35.19 0.00 1.79 0.33 0.08 62.61 Average: 2 35.05 0.00 1.66 0.10 0.08 63.11 Average: 3 34.01 0.00 1.65 0.14 0.08 64.12 Average: 4 34.17 0.00 1.52 0.10 0.08 64.13 Average: 5 33.65 0.00 1.61 0.13 0.08 64.53 Average: 6 33.61 0.00 1.44 0.07 0.08 64.80 Average: 7 32.70 0.00 1.41 0.21 0.08 65.60