---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-15603 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 672 8738 4 6578 14974 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:ec:74:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84033sec preferred_lft 84033sec inet6 fe80::f816:3eff:feec:7402/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:f0:41:8f:58:fb 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-15603) 12/21/25 _x86_64_ (4 CPU) 19:01:29 LINUX RESTART (4 CPU) 19:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:02 33.03 2.39 27.56 3.07 144.76 3811.28 7770.27 19:30:01 33.48 0.00 29.91 3.57 0.08 2629.02 12997.72 19:40:02 13.11 0.13 11.68 1.30 6.72 8074.23 23631.13 Average: 26.52 0.84 23.04 2.65 50.52 4841.96 14807.09 19:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:02 8689864 12302792 3655188 22.32 136844 3603776 3720832 21.36 802296 6484796 12444 19:30:01 8249168 12323704 3630580 22.17 159708 4007972 3664504 21.03 926484 6780216 43544 19:40:02 8980920 15355256 591416 3.61 176080 6218540 1075320 6.17 1740140 5111004 12980 Average: 8639984 13327251 2625728 16.04 157544 4610096 2820219 16.19 1156307 6125339 22989 19:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:02 lo 1479.14 1479.14 1402.86 1402.86 0.00 0.00 0.00 0.00 19:20:02 ens3 80.79 62.04 468.26 16.00 0.00 0.00 0.00 0.00 19:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1423.67 1423.67 1355.72 1355.72 0.00 0.00 0.00 0.00 19:30:01 ens3 47.96 38.03 32.65 13.42 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:02 lo 151.86 151.86 4550.18 4550.18 0.00 0.00 0.00 0.00 19:40:02 ens3 94.44 100.36 118.40 1060.58 0.00 0.00 0.00 0.00 19:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1017.34 1017.34 2438.47 2438.47 0.00 0.00 0.00 0.00 Average: ens3 74.43 66.85 206.50 364.06 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-15603) 12/21/25 _x86_64_ (4 CPU) 19:01:29 LINUX RESTART (4 CPU) 19:10:02 CPU %user %nice %system %iowait %steal %idle 19:20:02 all 66.56 0.00 2.41 0.09 0.09 30.85 19:20:02 0 65.50 0.00 2.24 0.10 0.09 32.07 19:20:02 1 67.82 0.00 2.73 0.06 0.09 29.30 19:20:02 2 66.57 0.00 2.14 0.12 0.09 31.08 19:20:02 3 66.35 0.00 2.53 0.08 0.09 30.96 19:30:01 all 63.45 0.00 2.53 0.09 0.08 33.85 19:30:01 0 62.42 0.00 2.47 0.07 0.08 34.95 19:30:01 1 63.46 0.00 2.90 0.13 0.08 33.43 19:30:01 2 63.37 0.00 2.28 0.05 0.08 34.22 19:30:01 3 64.57 0.00 2.45 0.10 0.08 32.80 19:40:02 all 26.63 0.00 0.94 0.17 0.06 72.20 19:40:02 0 31.39 0.00 1.17 0.12 0.06 67.25 19:40:02 1 19.38 0.00 0.95 0.30 0.06 79.31 19:40:02 2 32.76 0.00 0.94 0.12 0.05 66.12 19:40:02 3 22.99 0.00 0.69 0.12 0.07 76.13 Average: all 52.17 0.00 1.96 0.12 0.08 45.69 Average: 0 53.06 0.00 1.96 0.10 0.08 44.80 Average: 1 50.15 0.00 2.19 0.17 0.08 47.42 Average: 2 54.19 0.00 1.78 0.10 0.07 43.85 Average: 3 51.26 0.00 1.89 0.10 0.08 46.68