---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7025 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 918 24905 4 6268 30706 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:85:2f:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83899sec preferred_lft 83899sec inet6 fe80::f816:3eff:fe85:2f91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:09:00:74:49:d4 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-7025) 04/23/26 _x86_64_ (8 CPU) 10:08:02 LINUX RESTART (8 CPU) 10:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:01 26.51 2.59 21.66 2.26 144.05 4214.72 3671.15 10:30:32 30.32 0.13 26.29 3.90 5.19 2433.53 16105.55 10:40:32 34.26 0.01 30.10 4.16 0.09 3153.40 14625.32 Average: 30.39 0.89 26.04 3.45 48.46 3247.49 11592.10 10:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 26565696 29823916 2489012 7.57 147312 3362724 2636144 7.77 642488 5245772 20708 10:30:32 24719048 28478736 3828592 11.65 189488 3772036 3886548 11.46 782264 6877936 45760 10:40:32 24176908 28600352 3702248 11.27 217252 4357828 3751384 11.06 923720 7234496 111368 Average: 25153884 28967668 3339951 10.16 184684 3830863 3424692 10.10 782824 6452735 59279 10:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 867.15 867.15 825.75 825.75 0.00 0.00 0.00 0.00 10:20:01 ens3 120.33 92.68 871.09 20.59 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:32 lo 1620.81 1620.81 1543.33 1543.33 0.00 0.00 0.00 0.00 10:30:32 ens3 41.46 29.88 17.18 12.51 0.00 0.00 0.00 0.00 10:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:32 lo 1684.95 1684.95 1604.47 1604.47 0.00 0.00 0.00 0.00 10:40:32 ens3 57.70 38.30 19.69 15.31 0.00 0.00 0.00 0.00 10:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1397.96 1397.96 1331.18 1331.18 0.00 0.00 0.00 0.00 Average: ens3 72.35 52.99 294.45 16.05 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-7025) 04/23/26 _x86_64_ (8 CPU) 10:08:02 LINUX RESTART (8 CPU) 10:10:12 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 30.55 0.00 1.30 0.07 0.08 68.00 10:20:01 0 29.30 0.00 1.26 0.06 0.07 69.30 10:20:01 1 30.70 0.00 1.38 0.03 0.09 67.80 10:20:01 2 32.58 0.00 1.28 0.14 0.09 65.91 10:20:01 3 32.36 0.00 1.39 0.06 0.08 66.10 10:20:01 4 29.12 0.00 1.06 0.03 0.07 69.72 10:20:01 5 32.31 0.00 1.42 0.06 0.09 66.12 10:20:01 6 32.12 0.00 1.47 0.08 0.09 66.25 10:20:01 7 25.89 0.00 1.15 0.06 0.08 72.82 10:30:32 all 34.93 0.00 1.61 0.06 0.10 63.29 10:30:32 0 36.71 0.00 1.29 0.04 0.11 61.85 10:30:32 1 36.46 0.00 1.94 0.04 0.11 61.45 10:30:32 2 34.52 0.00 1.64 0.04 0.10 63.70 10:30:32 3 35.37 0.00 1.97 0.05 0.10 62.50 10:30:32 4 37.34 0.00 1.73 0.17 0.10 60.67 10:30:32 5 32.80 0.00 1.41 0.03 0.09 65.66 10:30:32 6 32.64 0.00 1.35 0.08 0.10 65.83 10:30:32 7 33.62 0.00 1.56 0.03 0.10 64.69 10:40:32 all 37.02 0.00 1.78 0.06 0.09 61.05 10:40:32 0 31.35 0.00 1.60 0.04 0.09 66.93 10:40:32 1 34.72 0.00 1.89 0.04 0.09 63.26 10:40:32 2 41.89 0.00 1.86 0.03 0.09 56.13 10:40:32 3 38.38 0.00 1.91 0.06 0.09 59.56 10:40:32 4 39.69 0.00 1.73 0.02 0.09 58.47 10:40:32 5 39.02 0.00 2.03 0.03 0.10 58.82 10:40:32 6 38.17 0.00 1.67 0.19 0.09 59.87 10:40:32 7 32.93 0.00 1.58 0.05 0.08 65.36 Average: all 34.20 0.00 1.57 0.06 0.09 64.08 Average: 0 32.54 0.00 1.38 0.05 0.09 65.94 Average: 1 34.02 0.00 1.74 0.04 0.09 64.10 Average: 2 36.32 0.00 1.60 0.07 0.09 61.92 Average: 3 35.39 0.00 1.76 0.06 0.09 62.70 Average: 4 35.45 0.00 1.51 0.08 0.09 62.88 Average: 5 34.69 0.00 1.62 0.04 0.09 63.56 Average: 6 34.29 0.00 1.49 0.11 0.09 64.01 Average: 7 30.89 0.00 1.43 0.05 0.09 67.54