---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-7319 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 699 10854 3 4435 14939 Swap: 1023 1 1022 ---> 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:09:20:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80040sec preferred_lft 80040sec inet6 fe80::f816:3eff:fe09:20cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:9d:02:ad:b5:82 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-7319) 11/09/25 _x86_64_ (4 CPU) 09:47:34 LINUX RESTART (4 CPU) 09:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:04 100.90 4.67 80.34 15.89 703.72 35747.06 253003.86 10:10:01 46.28 21.51 23.39 1.37 256.20 1627.67 1214.96 10:20:04 14.41 0.15 13.39 0.87 4.37 658.36 1665.03 10:30:04 16.23 0.03 15.46 0.74 0.71 438.98 319.37 10:40:01 9.32 0.02 8.84 0.46 1.60 254.60 187.57 10:50:04 4.68 0.00 4.48 0.19 0.42 137.11 64.24 11:00:04 7.45 0.01 7.14 0.30 1.36 225.32 112.36 11:10:01 3.59 0.00 3.51 0.08 0.00 61.81 5.10 11:20:04 8.77 0.01 8.33 0.43 0.37 526.97 100.85 11:30:04 7.82 0.02 7.50 0.31 0.91 256.14 168.96 Average: 21.93 2.63 17.23 2.06 96.87 3993.23 25684.81 09:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:04 157160 4301068 11626960 71.01 256996 3798848 13244888 76.03 2165148 13393672 1164 10:10:01 3658036 7093584 8831228 53.94 265840 3161096 9498716 54.52 2192868 9946668 312 10:20:04 4647288 8184324 7741832 47.28 270020 3258664 8520724 48.91 2230400 8916424 256 10:30:04 10050296 13641008 2289028 13.98 272992 3309384 3015592 17.31 2253288 3524304 288 10:40:01 7798688 11420524 4508180 27.53 274600 3338936 5240464 30.08 2256768 5762924 320 10:50:04 7597460 11234152 4694316 28.67 275096 3353292 5398588 30.99 2257772 5948316 272 11:00:04 7381280 11048396 4880336 29.81 275684 3383128 6537536 37.53 2261896 6175204 456 11:10:01 6061632 9731232 6196428 37.85 276188 3385116 6896668 39.59 2262408 7474988 256 11:20:04 7479028 11264460 4664108 28.49 279984 3493656 5368520 30.82 2270392 6042068 224 11:30:04 6864056 10689044 5239396 32.00 280940 3532140 5989532 34.38 2289124 6656008 300 Average: 6169492 9860779 6067181 37.06 272834 3401426 6971123 40.01 2244006 7384058 385 09:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:04 lo 11.29 11.29 10.63 10.63 0.00 0.00 0.00 0.00 10:00:04 ens3 83.04 63.93 1213.17 6.60 0.00 0.00 0.00 0.00 10:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 38.31 38.31 19.34 19.34 0.00 0.00 0.00 0.00 10:10:01 ens3 1.85 2.04 0.41 1.21 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:04 lo 30.71 30.71 13.13 13.13 0.00 0.00 0.00 0.00 10:20:04 ens3 1.19 0.99 0.31 0.25 0.00 0.00 0.00 0.00 10:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:04 lo 9.22 9.22 4.54 4.54 0.00 0.00 0.00 0.00 10:30:04 ens3 0.80 0.59 0.17 0.13 0.00 0.00 0.00 0.00 10:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 20.00 20.00 10.48 10.48 0.00 0.00 0.00 0.00 10:40:01 ens3 1.01 0.72 0.26 0.20 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:04 lo 25.05 25.05 9.18 9.18 0.00 0.00 0.00 0.00 10:50:04 ens3 0.64 0.54 0.15 0.12 0.00 0.00 0.00 0.00 10:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:04 lo 22.07 22.07 10.33 10.33 0.00 0.00 0.00 0.00 11:00:04 ens3 0.68 0.54 0.14 0.11 0.00 0.00 0.00 0.00 11:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 17.68 17.68 10.58 10.58 0.00 0.00 0.00 0.00 11:10:01 ens3 0.77 0.49 0.21 0.14 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:04 lo 10.95 10.95 6.47 6.47 0.00 0.00 0.00 0.00 11:20:04 ens3 0.79 0.64 0.24 0.19 0.00 0.00 0.00 0.00 11:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:04 lo 21.07 21.07 9.13 9.13 0.00 0.00 0.00 0.00 11:30:04 ens3 0.77 0.70 0.16 0.13 0.00 0.00 0.00 0.00 11:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.63 20.63 10.38 10.38 0.00 0.00 0.00 0.00 Average: ens3 9.15 7.12 121.52 0.91 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-7319) 11/09/25 _x86_64_ (4 CPU) 09:47:34 LINUX RESTART (4 CPU) 09:50:04 CPU %user %nice %system %iowait %steal %idle 10:00:04 all 54.83 0.00 2.52 0.45 0.09 42.11 10:00:04 0 53.67 0.00 2.09 0.41 0.09 43.74 10:00:04 1 53.79 0.00 2.76 0.55 0.10 42.80 10:00:04 2 56.47 0.00 2.86 0.37 0.09 40.20 10:00:04 3 55.38 0.00 2.37 0.46 0.10 41.68 10:10:01 all 39.72 0.00 1.49 0.12 0.10 58.58 10:10:01 0 39.90 0.00 1.41 0.06 0.10 58.53 10:10:01 1 40.20 0.00 1.48 0.20 0.10 58.02 10:10:01 2 39.37 0.00 1.43 0.09 0.11 59.01 10:10:01 3 39.41 0.00 1.63 0.11 0.09 58.76 10:20:04 all 25.61 0.00 1.01 0.04 0.09 73.24 10:20:04 0 25.57 0.00 0.91 0.02 0.09 73.41 10:20:04 1 25.05 0.00 1.00 0.05 0.10 73.81 10:20:04 2 26.01 0.00 1.24 0.08 0.09 72.58 10:20:04 3 25.80 0.00 0.92 0.03 0.09 73.17 10:30:04 all 22.51 0.00 0.80 0.05 0.08 76.56 10:30:04 0 21.90 0.00 0.81 0.02 0.08 77.19 10:30:04 1 22.70 0.00 0.72 0.09 0.08 76.42 10:30:04 2 22.62 0.00 0.84 0.07 0.08 76.40 10:30:04 3 22.84 0.00 0.82 0.03 0.08 76.23 10:40:01 all 17.41 0.00 0.66 0.03 0.08 81.83 10:40:01 0 17.41 0.00 0.67 0.03 0.08 81.81 10:40:01 1 18.10 0.00 0.68 0.02 0.08 81.12 10:40:01 2 16.75 0.00 0.67 0.01 0.08 82.49 10:40:01 3 17.36 0.00 0.63 0.04 0.08 81.88 10:50:04 all 7.99 0.00 0.50 0.02 0.07 91.42 10:50:04 0 7.97 0.00 0.54 0.01 0.07 91.41 10:50:04 1 7.81 0.00 0.48 0.01 0.07 91.62 10:50:04 2 7.76 0.00 0.51 0.01 0.08 91.65 10:50:04 3 8.42 0.00 0.45 0.05 0.07 91.01 11:00:04 all 14.53 0.00 0.61 0.03 0.08 84.76 11:00:04 0 14.77 0.00 0.56 0.01 0.08 84.58 11:00:04 1 14.82 0.00 0.53 0.03 0.08 84.54 11:00:04 2 14.23 0.00 0.59 0.03 0.07 85.08 11:00:04 3 14.28 0.00 0.74 0.04 0.08 84.86 11:10:01 all 4.64 0.00 0.34 0.03 0.06 94.93 11:10:01 0 4.46 0.00 0.32 0.02 0.06 95.14 11:10:01 1 4.74 0.00 0.35 0.03 0.07 94.81 11:10:01 2 4.60 0.00 0.34 0.03 0.06 94.97 11:10:01 3 4.76 0.00 0.33 0.03 0.07 94.82 11:20:04 all 12.44 0.00 0.61 0.05 0.07 86.83 11:20:04 0 12.19 0.00 0.63 0.06 0.07 87.05 11:20:04 1 13.23 0.00 0.67 0.03 0.08 85.99 11:20:04 2 12.03 0.00 0.58 0.07 0.07 87.25 11:20:04 3 12.32 0.00 0.56 0.01 0.07 87.04 11:30:04 all 14.49 0.00 0.66 0.07 0.07 84.71 11:30:04 0 14.57 0.00 0.67 0.10 0.07 84.59 11:30:04 1 14.56 0.00 0.68 0.04 0.07 84.65 11:30:04 2 14.24 0.00 0.63 0.01 0.07 85.05 11:30:04 3 14.60 0.00 0.66 0.11 0.07 84.56 Average: all 21.39 0.00 0.92 0.09 0.08 77.52 Average: 0 21.22 0.00 0.86 0.07 0.08 77.76 Average: 1 21.48 0.00 0.93 0.10 0.08 77.40 Average: 2 21.37 0.00 0.97 0.08 0.08 77.50 Average: 3 21.50 0.00 0.91 0.09 0.08 77.42