---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3126 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 18G 61G 23% / 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 703 10977 3 4308 14943 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:35:5a:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.218/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81130sec preferred_lft 81130sec inet6 fe80::f816:3eff:fe35:5a76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:30:c4:9c:7b:fc 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-3126) 10/29/25 _x86_64_ (4 CPU) 07:03:50 LINUX RESTART (4 CPU) 07:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:03 80.75 24.41 53.13 3.21 381.69 11682.73 10366.79 07:30:03 24.35 0.22 22.93 1.21 7.41 830.76 1349.63 07:40:03 16.42 0.02 15.62 0.78 0.95 411.44 398.73 07:50:03 5.47 0.03 5.17 0.27 0.87 130.77 53.80 08:00:03 5.08 0.01 4.82 0.25 1.08 132.51 61.11 08:10:03 5.68 0.03 5.43 0.23 1.44 139.91 184.24 08:20:03 11.23 0.10 10.54 0.59 3.12 607.81 162.89 08:30:00 18.37 0.11 4.59 13.67 2.04 145.76 212539.21 Average: 20.92 3.12 15.29 2.52 49.86 1761.24 28021.53 07:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:03 7006836 10500916 5431752 33.17 258220 3212928 7395436 42.45 2185584 6607096 4264 07:30:03 7115308 10642852 5291116 32.32 264380 3241548 6047644 34.71 2253756 6435404 408 07:40:03 9954304 13526204 2411120 14.73 267168 3283148 3575708 20.52 2261104 3600132 2604 07:50:03 7874144 11457480 4478724 27.35 268408 3293360 5236832 30.06 2263236 5663364 356 08:00:03 6233104 9830688 6104780 37.29 269056 3306976 6792856 38.99 2265376 7300796 400 08:10:03 6288068 9900200 6035084 36.86 269648 3320948 6715560 38.55 2268604 7247436 284 08:20:03 8024536 11764248 4172276 25.48 273912 3439864 5113492 29.35 2285072 5483852 536 08:30:00 6855988 10622468 5313068 32.45 276616 3463832 5936416 34.07 2303056 6633468 560 Average: 7419036 11030632 4904740 29.96 268426 3320326 5851743 33.59 2260724 6121444 1176 07:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:03 lo 21.00 21.00 17.08 17.08 0.00 0.00 0.00 0.00 07:20:03 ens3 1.85 1.83 0.60 0.53 0.00 0.00 0.00 0.00 07:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:03 lo 45.49 45.49 19.67 19.67 0.00 0.00 0.00 0.00 07:30:03 ens3 2.15 2.03 0.53 1.41 0.00 0.00 0.00 0.00 07:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:03 lo 25.12 25.12 10.82 10.82 0.00 0.00 0.00 0.00 07:40:03 ens3 1.26 0.85 0.26 0.18 0.00 0.00 0.00 0.00 07:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:03 lo 18.45 18.45 9.24 9.24 0.00 0.00 0.00 0.00 07:50:03 ens3 0.74 0.56 0.15 0.11 0.00 0.00 0.00 0.00 07:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:03 lo 28.89 28.89 11.92 11.92 0.00 0.00 0.00 0.00 08:00:03 ens3 0.92 0.54 0.28 0.19 0.00 0.00 0.00 0.00 08:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:03 lo 17.99 17.99 10.13 10.13 0.00 0.00 0.00 0.00 08:10:03 ens3 0.85 0.63 0.23 0.17 0.00 0.00 0.00 0.00 08:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:03 lo 18.10 18.10 10.50 10.50 0.00 0.00 0.00 0.00 08:20:03 ens3 1.29 0.84 0.34 0.26 0.00 0.00 0.00 0.00 08:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:00 lo 32.39 32.39 12.96 12.96 0.00 0.00 0.00 0.00 08:30:00 ens3 0.88 0.67 0.20 0.16 0.00 0.00 0.00 0.00 08:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 25.92 25.92 12.79 12.79 0.00 0.00 0.00 0.00 Average: ens3 1.24 0.99 0.33 0.38 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-3126) 10/29/25 _x86_64_ (4 CPU) 07:03:50 LINUX RESTART (4 CPU) 07:10:03 CPU %user %nice %system %iowait %steal %idle 07:20:03 all 55.41 0.00 2.23 0.38 0.11 41.87 07:20:03 0 56.08 0.00 2.27 0.22 0.11 41.31 07:20:03 1 55.73 0.00 2.17 0.54 0.11 41.44 07:20:03 2 55.30 0.00 2.34 0.41 0.11 41.84 07:20:03 3 54.53 0.00 2.13 0.35 0.11 42.88 07:30:03 all 44.83 0.00 1.68 0.05 0.11 53.34 07:30:03 0 45.06 0.00 1.69 0.03 0.11 53.12 07:30:03 1 45.47 0.00 1.76 0.08 0.12 52.57 07:30:03 2 44.40 0.00 1.71 0.03 0.11 53.74 07:30:03 3 44.37 0.00 1.54 0.05 0.11 53.92 07:40:03 all 26.83 0.00 0.99 0.05 0.10 72.04 07:40:03 0 27.30 0.00 0.93 0.07 0.10 71.60 07:40:03 1 26.21 0.00 1.03 0.03 0.10 72.63 07:40:03 2 26.55 0.00 1.01 0.04 0.09 72.30 07:40:03 3 27.27 0.00 0.98 0.05 0.10 71.61 07:50:03 all 10.37 0.00 0.51 0.02 0.08 89.02 07:50:03 0 9.96 0.00 0.59 0.01 0.08 89.36 07:50:03 1 10.75 0.00 0.48 0.01 0.08 88.69 07:50:03 2 10.30 0.00 0.48 0.03 0.08 89.11 07:50:03 3 10.45 0.00 0.51 0.04 0.08 88.93 08:00:03 all 10.01 0.00 0.46 0.02 0.08 89.43 08:00:03 0 9.44 0.00 0.48 0.01 0.08 89.99 08:00:03 1 10.12 0.00 0.46 0.04 0.08 89.31 08:00:03 2 10.01 0.00 0.53 0.02 0.08 89.35 08:00:03 3 10.48 0.00 0.38 0.01 0.08 89.05 08:10:03 all 9.47 0.00 0.47 0.02 0.08 89.96 08:10:03 0 9.65 0.00 0.55 0.02 0.09 89.71 08:10:03 1 9.01 0.00 0.44 0.04 0.08 90.42 08:10:03 2 9.36 0.00 0.48 0.01 0.09 90.07 08:10:03 3 9.84 0.00 0.40 0.02 0.08 89.66 08:20:03 all 17.37 0.00 0.70 0.04 0.08 81.81 08:20:03 0 16.39 0.00 0.76 0.08 0.08 82.69 08:20:03 1 17.16 0.00 0.64 0.02 0.09 82.09 08:20:03 2 18.34 0.00 0.74 0.02 0.09 80.82 08:20:03 3 17.58 0.00 0.66 0.03 0.08 81.64 08:30:00 all 11.13 0.00 0.51 0.03 0.09 88.24 08:30:00 0 11.04 0.00 0.46 0.10 0.08 88.33 08:30:00 1 11.13 0.00 0.49 0.01 0.09 88.28 08:30:00 2 11.58 0.00 0.50 0.01 0.09 87.83 08:30:00 3 10.79 0.00 0.58 0.02 0.09 88.52 Average: all 23.17 0.00 0.94 0.08 0.09 75.72 Average: 0 23.10 0.00 0.97 0.07 0.09 75.77 Average: 1 23.19 0.00 0.93 0.09 0.09 75.68 Average: 2 23.21 0.00 0.97 0.07 0.09 75.65 Average: 3 23.16 0.00 0.90 0.07 0.09 75.78