---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-10429 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: 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 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 726 11082 3 4181 14916 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:02:ee:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80198sec preferred_lft 80198sec inet6 fe80::f816:3eff:fe02:ee02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:47:a0:f3:7d:07 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-10429) 11/14/25 _x86_64_ (4 CPU) 13:04:28 LINUX RESTART (4 CPU) 13:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:11 54.92 3.42 47.58 3.92 455.43 15094.05 18001.21 13:30:01 53.29 24.36 27.31 1.62 307.46 1750.06 3254.42 13:40:11 16.24 0.17 15.12 0.96 9.19 704.63 630.42 13:50:01 16.03 0.02 15.31 0.70 0.61 467.69 505.84 14:00:01 5.26 0.05 5.05 0.16 2.72 123.36 236.24 14:10:11 5.50 0.00 5.32 0.17 0.16 135.33 68.73 14:20:01 7.46 0.01 7.13 0.32 1.43 228.84 419.72 14:30:01 18.51 0.08 5.02 13.41 1.79 147.46 210509.90 14:40:11 8.38 0.03 7.99 0.35 1.95 530.54 112.02 Average: 20.59 3.08 15.11 2.40 86.84 2152.05 25954.61 13:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:11 164432 3726188 12204356 74.54 248848 3260432 14194144 81.47 2051484 13539152 116 13:30:01 5545804 8689396 7240728 44.22 256916 2899300 7909748 45.40 2162692 8076748 792 13:40:11 10891736 14159464 1776036 10.85 261604 3015656 2822684 16.20 2224728 2732640 7124 13:50:01 8272164 11594320 4340608 26.51 264380 3067256 5114384 29.36 2232096 5333724 348 14:00:01 8066828 11402584 4531948 27.68 264896 3080336 5188668 29.78 2233872 5531840 428 14:10:11 7834204 11185232 4749236 29.01 265484 3094996 5372700 30.84 2235084 5749664 80 14:20:01 7436532 10819204 5115348 31.24 266316 3125796 6382364 36.63 2239564 6162276 512 14:30:01 8561472 11970088 3964908 24.22 268988 3149060 4970852 28.53 2248348 5027220 364 14:40:11 7704476 11234836 4699524 28.70 272508 3262120 5375100 30.85 2262920 5865576 156 Average: 7164183 10531257 5402521 33.00 263327 3106106 6370072 36.56 2210088 6446538 1102 13:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:11 lo 7.64 7.64 7.24 7.24 0.00 0.00 0.00 0.00 13:20:11 ens3 44.55 32.37 713.85 3.33 0.00 0.00 0.00 0.00 13:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 48.42 48.42 24.97 24.97 0.00 0.00 0.00 0.00 13:30:01 ens3 2.06 1.83 0.48 0.42 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:11 lo 26.27 26.27 11.44 11.44 0.00 0.00 0.00 0.00 13:40:11 ens3 1.91 2.20 0.44 1.50 0.00 0.00 0.00 0.00 13:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 13.06 13.06 7.57 7.57 0.00 0.00 0.00 0.00 13:50:01 ens3 1.17 0.84 0.32 0.24 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 20.35 20.35 9.60 9.60 0.00 0.00 0.00 0.00 14:00:01 ens3 0.72 0.56 0.17 0.13 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:11 lo 24.16 24.16 8.18 8.18 0.00 0.00 0.00 0.00 14:10:11 ens3 0.48 0.38 0.10 0.07 0.00 0.00 0.00 0.00 14:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 17.30 17.30 8.75 8.75 0.00 0.00 0.00 0.00 14:20:01 ens3 0.79 0.58 0.17 0.13 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 17.98 17.98 11.04 11.04 0.00 0.00 0.00 0.00 14:30:01 ens3 0.63 0.68 0.13 0.11 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 14:40:11 lo 19.02 19.02 9.89 9.89 0.00 0.00 0.00 0.00 14:40:11 ens3 1.01 0.92 0.31 0.25 0.00 0.00 0.00 0.00 14:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.54 21.54 10.94 10.94 0.00 0.00 0.00 0.00 Average: ens3 5.99 4.53 80.66 0.69 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-10429) 11/14/25 _x86_64_ (4 CPU) 13:04:28 LINUX RESTART (4 CPU) 13:10:02 CPU %user %nice %system %iowait %steal %idle 13:20:11 all 40.94 0.00 2.12 4.14 0.12 52.68 13:20:11 0 41.64 0.00 2.08 4.16 0.12 52.00 13:20:11 1 38.76 0.00 2.23 3.79 0.12 55.09 13:20:11 2 40.16 0.00 1.99 5.53 0.12 52.20 13:20:11 3 43.21 0.00 2.18 3.06 0.12 51.43 13:30:01 all 54.54 0.00 2.25 0.39 0.13 42.69 13:30:01 0 54.01 0.00 2.15 1.16 0.13 42.55 13:30:01 1 54.34 0.00 2.36 0.13 0.13 43.05 13:30:01 2 54.61 0.00 2.31 0.18 0.12 42.78 13:30:01 3 55.20 0.00 2.20 0.10 0.12 42.38 13:40:11 all 27.82 0.00 1.26 0.12 0.10 70.71 13:40:11 0 26.66 0.00 1.28 0.14 0.09 71.84 13:40:11 1 27.96 0.00 1.29 0.08 0.10 70.58 13:40:11 2 28.49 0.00 1.28 0.15 0.10 69.98 13:40:11 3 28.17 0.00 1.18 0.10 0.09 70.45 13:50:01 all 29.23 0.00 1.08 0.06 0.09 69.54 13:50:01 0 28.85 0.00 1.02 0.07 0.09 69.97 13:50:01 1 29.29 0.00 1.16 0.05 0.10 69.41 13:50:01 2 29.14 0.00 0.94 0.03 0.09 69.80 13:50:01 3 29.64 0.00 1.20 0.11 0.09 68.96 14:00:01 all 8.73 0.00 0.46 0.02 0.07 90.72 14:00:01 0 8.68 0.00 0.40 0.04 0.06 90.82 14:00:01 1 8.73 0.00 0.52 0.02 0.07 90.67 14:00:01 2 8.63 0.00 0.46 0.01 0.07 90.84 14:00:01 3 8.91 0.00 0.44 0.02 0.06 90.56 14:10:11 all 7.72 0.00 0.48 0.04 0.07 91.71 14:10:11 0 7.38 0.00 0.44 0.10 0.05 92.02 14:10:11 1 7.93 0.00 0.50 0.02 0.07 91.48 14:10:11 2 7.42 0.00 0.51 0.01 0.07 91.99 14:10:11 3 8.13 0.00 0.46 0.02 0.07 91.33 14:20:01 all 15.43 0.00 0.74 0.04 0.08 83.71 14:20:01 0 15.45 0.00 0.71 0.04 0.08 83.72 14:20:01 1 15.72 0.00 0.75 0.02 0.08 83.42 14:20:01 2 15.33 0.00 0.73 0.03 0.09 83.81 14:20:01 3 15.22 0.00 0.75 0.05 0.09 83.89 14:30:01 all 9.99 0.00 0.58 0.05 0.09 89.30 14:30:01 0 9.41 0.00 0.45 0.02 0.08 90.04 14:30:01 1 10.22 0.00 0.57 0.11 0.09 89.01 14:30:01 2 10.58 0.00 0.67 0.03 0.09 88.63 14:30:01 3 9.73 0.00 0.63 0.02 0.08 89.53 14:40:11 all 15.53 0.00 0.72 0.06 0.09 83.60 14:40:11 0 15.61 0.00 0.72 0.03 0.09 83.55 14:40:11 1 15.90 0.00 0.79 0.09 0.10 83.13 14:40:11 2 15.24 0.00 0.65 0.10 0.10 83.92 14:40:11 3 15.37 0.00 0.71 0.02 0.08 83.81 Average: all 23.25 0.00 1.07 0.55 0.09 75.03 Average: 0 23.00 0.00 1.03 0.64 0.09 75.24 Average: 1 23.13 0.00 1.13 0.48 0.10 75.17 Average: 2 23.21 0.00 1.06 0.68 0.09 74.95 Average: 3 23.66 0.00 1.08 0.39 0.09 74.78