---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-31606 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 908 24867 4 6316 30716 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:a8:16:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84306sec preferred_lft 84306sec inet6 fe80::f816:3eff:fea8:162c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:fe:c1:71:0e:a0 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-31606) 06/29/26 _x86_64_ (8 CPU) 10:35:10 LINUX RESTART (8 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:00 28.93 0.21 25.54 3.19 8.14 2769.41 6320.53 11:00:00 31.02 0.01 26.89 4.12 0.09 2571.71 11568.65 11:10:00 34.97 0.36 30.48 4.14 19.17 7603.32 16715.60 Average: 31.64 0.19 27.64 3.81 9.14 4315.94 11534.29 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:00 24946044 28701572 3606824 10.98 165196 3806240 3628848 10.70 731500 6729660 180108 11:00:00 25051436 29153376 3152200 9.59 199432 4077384 3095580 9.13 835964 6466388 102464 11:10:00 25467732 31453360 844520 2.57 230232 5845408 1417372 4.18 1506696 5266860 12564 Average: 25155071 29769436 2534515 7.71 198287 4576344 2713933 8.00 1024720 6154303 98379 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:00 lo 1392.36 1392.36 1325.39 1325.39 0.00 0.00 0.00 0.00 10:50:00 ens3 24.48 20.61 12.60 6.89 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:00 lo 1782.28 1782.28 1697.74 1697.74 0.00 0.00 0.00 0.00 11:00:00 ens3 20.29 16.49 6.41 5.83 0.00 0.00 0.00 0.00 11:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 lo 1248.98 1248.98 1188.90 1188.90 0.00 0.00 0.00 0.00 11:10:00 ens3 50.83 41.70 195.25 39.61 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1474.30 1474.30 1403.78 1403.78 0.00 0.00 0.00 0.00 Average: ens3 31.87 26.27 71.46 17.45 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-31606) 06/29/26 _x86_64_ (8 CPU) 10:35:10 LINUX RESTART (8 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:00 all 40.07 0.00 1.82 0.05 0.07 58.00 10:50:00 0 39.09 0.00 1.82 0.05 0.07 58.98 10:50:00 1 36.42 0.00 1.79 0.08 0.07 61.64 10:50:00 2 41.53 0.00 1.77 0.02 0.07 56.61 10:50:00 3 39.44 0.00 1.93 0.06 0.06 58.50 10:50:00 4 39.01 0.00 1.71 0.02 0.07 59.20 10:50:00 5 40.07 0.00 1.64 0.04 0.07 58.18 10:50:00 6 44.13 0.00 2.11 0.05 0.07 53.65 10:50:00 7 40.85 0.00 1.80 0.09 0.07 57.20 11:00:00 all 37.56 0.00 1.91 0.06 0.06 60.41 11:00:00 0 40.30 0.00 1.82 0.04 0.07 57.78 11:00:00 1 34.23 0.00 2.37 0.17 0.06 63.16 11:00:00 2 40.11 0.00 1.91 0.07 0.06 57.85 11:00:00 3 36.98 0.00 1.99 0.03 0.06 60.94 11:00:00 4 38.25 0.00 1.73 0.05 0.06 59.91 11:00:00 5 32.78 0.00 1.65 0.06 0.06 65.44 11:00:00 6 38.95 0.00 1.72 0.04 0.06 59.23 11:00:00 7 38.88 0.00 2.06 0.04 0.06 58.97 11:10:00 all 32.86 0.00 1.85 0.10 0.06 65.13 11:10:00 0 30.96 0.00 1.72 0.06 0.06 67.21 11:10:00 1 35.31 0.00 2.26 0.05 0.07 62.32 11:10:00 2 35.38 0.00 1.71 0.03 0.06 62.81 11:10:00 3 32.82 0.00 1.66 0.05 0.07 65.40 11:10:00 4 33.71 0.00 1.76 0.28 0.06 64.18 11:10:00 5 33.99 0.00 1.80 0.06 0.06 64.08 11:10:00 6 31.56 0.00 2.27 0.11 0.06 66.01 11:10:00 7 29.18 0.00 1.61 0.14 0.06 69.01 Average: all 36.83 0.00 1.86 0.07 0.06 61.18 Average: 0 36.78 0.00 1.78 0.05 0.07 61.33 Average: 1 35.32 0.00 2.14 0.10 0.06 62.37 Average: 2 39.01 0.00 1.80 0.04 0.06 59.09 Average: 3 36.41 0.00 1.86 0.05 0.06 61.62 Average: 4 36.99 0.00 1.74 0.12 0.06 61.09 Average: 5 35.62 0.00 1.70 0.06 0.06 62.56 Average: 6 38.21 0.00 2.03 0.06 0.06 59.63 Average: 7 36.30 0.00 1.82 0.09 0.06 61.73