---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9685 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: 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: 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 17G 61G 22% / 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 677 11846 3 3465 14969 Swap: 1023 22 1001 ---> 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:e3:f3:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81995sec preferred_lft 81995sec inet6 fe80::f816:3eff:fee3:f39c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:24:76:03:89:a4 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-16g-9685) 12/05/25 _x86_64_ (4 CPU) 14:06:05 LINUX RESTART (4 CPU) 14:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:01 92.74 3.98 84.48 4.28 758.89 31771.68 21696.17 14:30:01 55.98 28.46 26.06 1.46 364.35 1743.07 1562.62 14:40:02 7.96 0.62 6.92 0.42 16.10 237.04 245.64 14:50:01 15.40 0.10 14.58 0.72 2.44 642.59 648.90 15:00:01 14.31 0.05 13.53 0.72 1.49 404.71 507.06 15:10:14 4.95 0.02 4.74 0.19 0.54 122.77 43.88 Average: 31.66 5.52 24.85 1.29 188.69 5741.47 4063.22 14:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 2061048 6272316 9655252 58.97 254972 3865780 11503932 66.03 2134952 11517784 2044 14:30:01 4358380 7255080 8678436 53.00 256348 2650328 9407156 54.00 1879688 9587500 760 14:40:02 7319136 10237216 5700196 34.81 257480 2670640 6769076 38.85 1893624 6628916 644 14:50:01 10782132 13811556 2127308 12.99 262792 2776772 2891708 16.60 1932620 3141060 7480 15:00:01 8473344 11548480 4389360 26.81 265628 2819664 5111972 29.34 1938308 5422628 340 15:10:14 8251420 11340212 4597520 28.08 266056 2832896 5305916 30.46 1939560 5641184 328 Average: 6874243 10077477 5858012 35.78 260546 2936013 6831627 39.21 1953125 6989845 1933 14:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 lo 11.52 11.52 11.46 11.46 0.00 0.00 0.00 0.00 14:20:01 ens3 50.82 34.25 925.72 4.19 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 45.56 45.56 21.30 21.30 0.00 0.00 0.00 0.00 14:30:01 ens3 1.89 1.87 0.43 0.68 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:02 lo 21.55 21.55 9.06 9.06 0.00 0.00 0.00 0.00 14:40:02 ens3 0.81 0.59 0.20 0.15 0.00 0.00 0.00 0.00 14:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 7.35 7.35 4.10 4.10 0.00 0.00 0.00 0.00 14:50:01 ens3 0.84 0.76 0.23 0.19 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 19.21 19.21 9.91 9.91 0.00 0.00 0.00 0.00 15:00:01 ens3 0.81 0.69 0.16 0.14 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:14 lo 20.73 20.73 8.72 8.72 0.00 0.00 0.00 0.00 15:10:14 ens3 0.63 0.56 0.14 0.11 0.00 0.00 0.00 0.00 15:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.01 21.01 10.75 10.75 0.00 0.00 0.00 0.00 Average: ens3 9.18 6.37 152.19 0.90 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-16g-9685) 12/05/25 _x86_64_ (4 CPU) 14:06:05 LINUX RESTART (4 CPU) 14:10:09 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 52.22 0.00 2.52 4.05 0.13 41.09 14:20:01 0 51.58 0.00 2.43 1.42 0.12 44.45 14:20:01 1 51.41 0.00 2.65 8.20 0.13 37.60 14:20:01 2 52.21 0.00 2.39 4.26 0.12 41.02 14:20:01 3 53.67 0.00 2.62 2.30 0.13 41.28 14:30:01 all 44.33 0.00 1.87 0.41 0.11 53.29 14:30:01 0 44.81 0.00 1.86 0.41 0.11 52.80 14:30:01 1 43.46 0.00 1.78 0.63 0.12 54.01 14:30:01 2 44.84 0.00 1.90 0.26 0.12 52.88 14:30:01 3 44.19 0.00 1.92 0.31 0.11 53.46 14:40:02 all 15.31 0.00 0.92 0.06 0.11 83.60 14:40:02 0 15.82 0.00 0.84 0.13 0.12 83.09 14:40:02 1 15.03 0.00 0.96 0.05 0.11 83.84 14:40:02 2 15.80 0.00 1.09 0.02 0.11 82.98 14:40:02 3 14.60 0.00 0.77 0.04 0.11 84.49 14:50:01 all 20.16 0.00 0.81 0.30 0.10 78.63 14:50:01 0 21.15 0.00 0.78 0.34 0.10 77.63 14:50:01 1 19.79 0.00 0.86 0.61 0.11 78.64 14:50:01 2 20.34 0.00 0.86 0.16 0.10 78.54 14:50:01 3 19.34 0.00 0.76 0.08 0.11 79.71 15:00:01 all 23.59 0.00 0.82 0.11 0.10 75.38 15:00:01 0 23.44 0.00 0.76 0.10 0.10 75.60 15:00:01 1 24.35 0.00 1.00 0.09 0.10 74.46 15:00:01 2 23.20 0.00 0.74 0.10 0.11 75.85 15:00:01 3 23.36 0.00 0.78 0.14 0.09 75.63 15:10:14 all 7.93 0.00 0.46 0.08 0.09 91.44 15:10:14 0 7.90 0.00 0.44 0.01 0.08 91.57 15:10:14 1 7.91 0.00 0.47 0.04 0.09 91.49 15:10:14 2 8.06 0.00 0.50 0.01 0.08 91.34 15:10:14 3 7.85 0.00 0.45 0.25 0.08 91.38 Average: all 27.11 0.00 1.23 0.82 0.11 70.74 Average: 0 27.31 0.00 1.18 0.40 0.10 71.01 Average: 1 26.83 0.00 1.28 1.58 0.11 70.20 Average: 2 27.26 0.00 1.24 0.79 0.11 70.61 Average: 3 27.03 0.00 1.21 0.51 0.11 71.15