---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3929 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 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 688 10669 4 4630 14957 Swap: 1023 13 1010 ---> 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:e6:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.40/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79915sec preferred_lft 79915sec inet6 fe80::f816:3eff:fe7f:e61c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:8f:7d:7d:48:73 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-3929) 12/05/25 _x86_64_ (4 CPU) 11:17:16 LINUX RESTART (4 CPU) 11:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 116.84 4.19 108.03 4.61 420.22 36066.29 16187.33 11:40:01 57.32 22.84 32.66 1.82 252.90 1862.76 1570.81 11:50:01 10.80 0.12 10.12 0.55 3.01 308.44 380.37 12:00:01 20.66 0.07 19.72 0.86 1.21 803.25 526.63 12:10:01 8.06 0.01 7.76 0.29 0.40 217.05 692.77 12:20:00 6.56 0.01 6.36 0.19 0.62 159.48 98.38 12:30:01 4.12 0.03 3.97 0.11 1.17 112.45 45.90 12:40:01 5.34 0.06 5.09 0.19 0.99 142.61 100.77 12:50:01 10.77 0.02 10.34 0.41 0.83 562.96 385.57 13:00:01 6.60 0.02 6.31 0.27 0.63 238.58 313.11 Average: 24.71 2.74 21.04 0.93 68.19 4047.44 2030.18 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 152792 6347524 9576224 58.49 258192 5766432 11848184 68.01 2138288 13340920 2092 11:40:01 3610144 7252092 8679564 53.01 269028 3327936 10570672 60.68 1937112 10221964 1068 11:50:01 7095620 10835044 5096236 31.13 272932 3420440 5797520 33.28 1960340 6717228 80176 12:00:01 9196288 12999040 2936456 17.93 276332 3480252 3670960 21.07 1984112 4610208 440 12:10:01 7566968 11391908 4542460 27.74 277396 3501388 5201688 29.86 1986244 6233628 60 12:20:00 10380976 14234568 1701616 10.39 277888 3529536 2742384 15.74 1988712 3430412 13736 12:30:01 6116780 9972304 5961236 36.41 278468 3530896 6626768 38.04 1989608 7660676 124 12:40:01 6059280 9932068 6001392 36.65 279020 3547620 6679964 38.34 1992536 7723468 364 12:50:01 10676660 14686516 1249468 7.63 282952 3674916 1991420 11.43 2007056 3108756 18344 13:00:01 6548168 10581516 5352148 32.69 283936 3697364 6012744 34.51 2019580 7207484 460 Average: 6740368 10823258 5109680 31.21 275614 3747678 6114230 35.10 2000359 7025474 11686 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 4.65 4.65 5.23 5.23 0.00 0.00 0.00 0.00 11:30:01 ens3 96.33 72.22 1537.78 7.70 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 42.41 42.41 23.79 23.79 0.00 0.00 0.00 0.00 11:40:01 ens3 2.50 2.04 0.59 1.35 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 31.62 31.62 12.84 12.84 0.00 0.00 0.00 0.00 11:50:01 ens3 2.02 0.95 0.45 0.28 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 13.45 13.45 7.47 7.47 0.00 0.00 0.00 0.00 12:00:01 ens3 0.99 0.95 0.19 0.16 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 20.03 20.03 9.77 9.77 0.00 0.00 0.00 0.00 12:10:01 ens3 0.81 0.60 0.16 0.12 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 28.11 28.11 9.85 9.85 0.00 0.00 0.00 0.00 12:20:00 ens3 0.60 0.42 0.12 0.08 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 15.01 15.01 7.76 7.76 0.00 0.00 0.00 0.00 12:30:01 ens3 0.61 0.41 0.12 0.08 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 17.81 17.81 10.63 10.63 0.00 0.00 0.00 0.00 12:40:01 ens3 0.75 0.56 0.19 0.14 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 12.79 12.79 7.24 7.24 0.00 0.00 0.00 0.00 12:50:01 ens3 0.79 0.66 0.21 0.17 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 29.44 29.44 12.29 12.29 0.00 0.00 0.00 0.00 13:00:01 ens3 0.99 0.68 0.23 0.17 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.53 21.53 10.69 10.69 0.00 0.00 0.00 0.00 Average: ens3 10.64 7.95 154.01 1.03 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-3929) 12/05/25 _x86_64_ (4 CPU) 11:17:16 LINUX RESTART (4 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 50.49 0.00 2.53 5.70 0.11 41.17 11:30:01 0 49.29 0.00 2.45 4.32 0.11 43.83 11:30:01 1 48.22 0.00 2.34 7.88 0.11 41.44 11:30:01 2 51.17 0.00 2.74 6.18 0.10 39.81 11:30:01 3 53.29 0.00 2.61 4.40 0.11 39.58 11:40:01 all 56.10 0.00 2.18 0.37 0.12 41.22 11:40:01 0 55.57 0.00 2.21 0.43 0.12 41.67 11:40:01 1 57.59 0.00 2.14 0.19 0.12 39.95 11:40:01 2 54.78 0.00 2.36 0.16 0.13 42.58 11:40:01 3 56.47 0.00 2.02 0.69 0.13 40.69 11:50:01 all 18.57 0.00 0.91 0.28 0.09 80.15 11:50:01 0 17.88 0.00 0.90 0.34 0.08 80.80 11:50:01 1 19.16 0.00 0.93 0.32 0.09 79.51 11:50:01 2 19.12 0.00 0.87 0.23 0.09 79.69 11:50:01 3 18.13 0.00 0.94 0.23 0.09 80.62 12:00:01 all 30.55 0.00 1.01 0.15 0.08 68.20 12:00:01 0 30.77 0.00 0.81 0.05 0.08 68.29 12:00:01 1 31.15 0.00 1.13 0.35 0.09 67.30 12:00:01 2 31.25 0.00 1.01 0.11 0.09 67.54 12:00:01 3 29.03 0.00 1.10 0.10 0.08 69.69 12:10:01 all 14.11 0.00 0.62 0.12 0.07 85.08 12:10:01 0 14.21 0.00 0.69 0.25 0.07 84.79 12:10:01 1 14.14 0.00 0.53 0.06 0.07 85.20 12:10:01 2 14.14 0.00 0.58 0.11 0.07 85.10 12:10:01 3 13.95 0.00 0.68 0.05 0.07 85.25 12:20:00 all 10.93 0.00 0.58 0.14 0.06 88.29 12:20:00 0 10.82 0.00 0.61 0.05 0.06 88.46 12:20:00 1 10.52 0.00 0.60 0.04 0.07 88.78 12:20:00 2 11.32 0.00 0.57 0.33 0.06 87.71 12:20:00 3 11.07 0.00 0.52 0.13 0.07 88.21 12:30:01 all 7.13 0.00 0.45 0.06 0.05 92.31 12:30:01 0 7.04 0.00 0.39 0.01 0.05 92.50 12:30:01 1 7.23 0.00 0.42 0.01 0.06 92.28 12:30:01 2 7.51 0.00 0.56 0.13 0.06 91.75 12:30:01 3 6.74 0.00 0.42 0.07 0.05 92.71 12:40:01 all 9.89 0.00 0.42 0.04 0.06 89.59 12:40:01 0 9.59 0.00 0.38 0.03 0.06 89.95 12:40:01 1 9.73 0.00 0.45 0.03 0.06 89.73 12:40:01 2 10.33 0.00 0.43 0.04 0.07 89.14 12:40:01 3 9.90 0.00 0.43 0.07 0.06 89.54 12:50:01 all 14.07 0.00 0.67 0.04 0.07 85.16 12:50:01 0 14.86 0.00 0.68 0.02 0.07 84.38 12:50:01 1 13.25 0.00 0.62 0.02 0.07 86.04 12:50:01 2 14.08 0.00 0.59 0.07 0.07 85.19 12:50:01 3 14.08 0.00 0.78 0.05 0.07 85.03 13:00:01 all 14.60 0.00 0.64 0.03 0.07 84.66 13:00:01 0 14.71 0.00 0.69 0.02 0.07 84.50 13:00:01 1 14.38 0.00 0.55 0.05 0.07 84.96 13:00:01 2 14.97 0.00 0.76 0.02 0.07 84.18 13:00:01 3 14.35 0.00 0.55 0.02 0.07 85.02 Average: all 22.64 0.00 1.00 0.69 0.08 75.59 Average: 0 22.47 0.00 0.98 0.55 0.08 75.93 Average: 1 22.53 0.00 0.97 0.90 0.08 75.52 Average: 2 22.86 0.00 1.05 0.74 0.08 75.28 Average: 3 22.69 0.00 1.01 0.58 0.08 75.64