---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10796 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 29G 127G 19% / 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 828 7924 4 23339 30796 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:b3:f9:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.13/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84599sec preferred_lft 84599sec inet6 fe80::f816:3eff:feb3:f9fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:10:8e:ec:55:79 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 inet6 fe80::4410:8eff:feec:5579/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10796) 06/11/26 _x86_64_ (8 CPU) 07:50:30 LINUX RESTART (8 CPU) 08:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:04 312.69 0.36 302.77 9.56 8.44 67299.78 279825.96 08:20:11 271.56 1.39 258.21 11.96 24.35 36760.39 278630.61 Average: 291.91 0.88 280.26 10.77 16.48 51870.56 279222.04 08:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:04 13249968 31124520 1119168 3.41 436780 17087516 1747796 5.15 7131140 11361748 10048 08:20:11 8155480 31576020 625856 1.90 633164 22022332 1318104 3.89 11926120 11206396 28240 Average: 10702724 31350270 872512 2.66 534972 19554924 1532950 4.52 9528630 11284072 19144 08:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:04 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 08:10:04 ens3 151.82 99.70 2051.82 2308.07 0.00 0.00 0.00 0.00 08:10:04 docker0 8.51 23.07 0.55 426.33 0.00 0.00 0.00 0.00 08:10:04 vethf9927e3 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:20:11 lo 2.04 2.04 0.19 0.19 0.00 0.00 0.00 0.00 08:20:11 ens3 122.82 95.56 1103.62 2030.52 0.00 0.00 0.00 0.00 08:20:11 docker0 30.54 49.04 2.34 915.49 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 137.17 97.61 1572.77 2167.84 0.00 0.00 0.00 0.00 Average: docker0 19.64 36.19 1.46 673.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10796) 06/11/26 _x86_64_ (8 CPU) 07:50:30 LINUX RESTART (8 CPU) 08:00:10 CPU %user %nice %system %iowait %steal %idle 08:10:04 all 8.43 0.00 3.28 2.38 0.06 85.86 08:10:04 0 7.26 0.00 2.72 1.54 0.05 88.43 08:10:04 1 7.82 0.00 3.63 3.27 0.06 85.22 08:10:04 2 7.61 0.00 3.08 3.21 0.06 86.05 08:10:04 3 8.54 0.00 3.17 1.23 0.06 86.99 08:10:04 4 9.85 0.00 3.85 2.60 0.07 83.63 08:10:04 5 10.18 0.00 3.80 3.20 0.07 82.75 08:10:04 6 7.86 0.00 2.74 0.99 0.06 88.36 08:10:04 7 8.28 0.00 3.23 3.00 0.06 85.42 08:20:11 all 14.31 0.00 4.16 0.58 0.06 80.89 08:20:11 0 13.15 0.00 4.04 0.52 0.06 82.23 08:20:11 1 17.17 0.00 4.36 0.87 0.06 77.53 08:20:11 2 16.01 0.00 4.68 0.43 0.06 78.81 08:20:11 3 13.85 0.00 4.23 0.47 0.07 81.38 08:20:11 4 13.73 0.00 3.97 0.54 0.06 81.70 08:20:11 5 12.50 0.00 3.91 0.70 0.06 82.82 08:20:11 6 11.55 0.00 3.48 0.30 0.05 84.62 08:20:11 7 16.56 0.00 4.61 0.78 0.06 77.99 Average: all 11.39 0.00 3.72 1.47 0.06 83.35 Average: 0 10.23 0.00 3.38 1.03 0.06 85.30 Average: 1 12.54 0.00 4.00 2.06 0.06 81.35 Average: 2 11.84 0.00 3.89 1.81 0.06 82.40 Average: 3 11.22 0.00 3.70 0.85 0.06 84.16 Average: 4 11.81 0.00 3.91 1.56 0.06 82.66 Average: 5 11.35 0.00 3.86 1.94 0.06 82.79 Average: 6 9.72 0.00 3.11 0.64 0.06 86.47 Average: 7 12.46 0.00 3.93 1.88 0.06 81.67