---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-359 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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: 5600.00 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 30G 126G 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 871 7555 4 23664 30752 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:7f:b8:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.50/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84606sec preferred_lft 84606sec inet6 fe80::f816:3eff:fe7f:b8af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:e9:e2:01:86:5e 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::f8e9:e2ff:fe01:865e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-359) 07/17/26 _x86_64_ (8 CPU) 07:56:46 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:00 269.57 0.25 243.71 25.61 29.31 53805.67 815618.62 08:20:03 234.54 1.21 227.28 6.05 16.34 42535.89 299475.83 Average: 252.01 0.73 235.47 15.81 22.80 48156.27 556882.55 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:00 16673832 31142424 1117668 3.40 343020 13923208 1728196 5.10 4885096 10353356 164 08:20:03 7825348 30863900 1342260 4.08 497900 21770292 1922692 5.67 9610992 13821836 30572 Average: 12249590 31003162 1229964 3.74 420460 17846750 1825444 5.38 7248044 12087596 15368 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:00 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 08:10:00 ens3 203.91 130.50 2168.84 2099.11 0.00 0.00 0.00 0.00 08:10:00 docker0 34.98 60.11 1.97 682.70 0.00 0.00 0.00 0.00 08:20:03 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 08:20:03 ens3 125.58 81.55 1677.63 1632.48 0.00 0.00 0.00 0.00 08:20:03 docker0 28.58 46.06 2.22 872.53 0.00 0.00 0.00 0.00 08:20:03 veth5decb16 20.71 32.25 1.54 667.11 0.00 0.00 0.00 0.05 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 164.64 105.96 1922.60 1865.19 0.00 0.00 0.00 0.00 Average: docker0 31.77 53.07 2.10 777.86 0.00 0.00 0.00 0.00 Average: veth5decb16 10.38 16.17 0.77 334.42 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-359) 07/17/26 _x86_64_ (8 CPU) 07:56:46 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:00 all 7.35 0.00 2.84 3.14 0.06 86.61 08:10:00 0 7.61 0.00 2.51 4.51 0.05 85.32 08:10:00 1 7.92 0.00 3.00 2.98 0.07 86.03 08:10:00 2 6.35 0.00 2.60 3.37 0.06 87.62 08:10:00 3 7.99 0.00 3.33 3.72 0.07 84.89 08:10:00 4 6.88 0.00 2.86 4.39 0.07 85.80 08:10:00 5 6.29 0.00 2.66 2.21 0.06 88.78 08:10:00 6 7.89 0.00 2.93 1.70 0.07 87.42 08:10:00 7 7.83 0.00 2.84 2.26 0.06 87.01 08:20:03 all 14.21 0.00 4.61 2.06 0.09 79.03 08:20:03 0 13.05 0.00 4.18 1.97 0.08 80.72 08:20:03 1 12.46 0.00 4.63 1.39 0.08 81.44 08:20:03 2 17.96 0.00 5.14 1.99 0.10 74.81 08:20:03 3 14.85 0.00 4.91 5.15 0.09 75.00 08:20:03 4 14.28 0.00 4.90 1.89 0.09 78.84 08:20:03 5 12.21 0.00 4.43 2.10 0.09 81.18 08:20:03 6 14.12 0.00 4.69 1.33 0.09 79.77 08:20:03 7 14.74 0.00 4.01 0.66 0.08 80.50 Average: all 10.77 0.00 3.72 2.60 0.08 82.83 Average: 0 10.33 0.00 3.34 3.24 0.07 83.02 Average: 1 10.19 0.00 3.81 2.18 0.08 83.73 Average: 2 12.14 0.00 3.87 2.68 0.08 81.23 Average: 3 11.42 0.00 4.12 4.44 0.08 79.95 Average: 4 10.58 0.00 3.88 3.14 0.08 82.32 Average: 5 9.24 0.00 3.54 2.15 0.07 84.99 Average: 6 11.00 0.00 3.81 1.52 0.08 83.60 Average: 7 11.29 0.00 3.42 1.46 0.07 83.76