---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1140 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 12G 66G 16% / 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 636 9081 4 6271 15010 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:55:40:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.244/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84396sec preferred_lft 84396sec inet6 fe80::f816:3eff:fe55:40aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:25:2c:56:1e:3b 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-4g-1140) 10/22/25 _x86_64_ (4 CPU) 11:56:58 LINUX RESTART (4 CPU) 12:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:14 27.19 2.98 21.28 2.93 166.32 3527.21 6942.69 12:20:18 28.09 0.02 24.94 3.13 0.24 2442.43 17087.57 12:30:04 18.74 0.16 16.25 2.33 11.35 8699.55 4348.27 Average: 24.75 1.07 20.87 2.80 60.29 4844.74 9499.73 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:14 10178396 13409508 2551784 15.59 131064 3240108 2673396 15.35 647040 5181884 19892 12:20:18 8993612 12675604 3281776 20.04 151600 3634268 3324276 19.08 767592 6200784 39356 12:30:04 9370944 15436884 511892 3.13 172748 5918604 1015524 5.83 1605368 4888932 14664 Average: 9514317 13840665 2115151 12.92 151804 4264327 2337732 13.42 1006667 5423867 24637 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:14 lo 1499.84 1499.84 1422.83 1422.83 0.00 0.00 0.00 0.00 12:10:14 ens3 115.04 87.56 823.51 19.44 0.00 0.00 0.00 0.00 12:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:18 lo 1251.79 1251.79 1191.70 1191.70 0.00 0.00 0.00 0.00 12:20:18 ens3 39.87 33.52 28.78 12.39 0.00 0.00 0.00 0.00 12:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:04 lo 258.93 258.93 2498.95 2498.95 0.00 0.00 0.00 0.00 12:30:04 ens3 96.46 103.42 132.40 1089.10 0.00 0.00 0.00 0.00 12:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1013.38 1013.38 1695.13 1695.13 0.00 0.00 0.00 0.00 Average: ens3 83.80 74.60 332.51 364.74 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-4g-1140) 10/22/25 _x86_64_ (4 CPU) 11:56:58 LINUX RESTART (4 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:14 all 56.22 0.00 2.45 0.42 0.09 40.82 12:10:14 0 55.15 0.00 2.34 1.07 0.09 41.35 12:10:14 1 55.77 0.00 2.48 0.11 0.09 41.54 12:10:14 2 57.17 0.00 2.52 0.21 0.09 40.01 12:10:14 3 56.80 0.00 2.45 0.28 0.09 40.38 12:20:18 all 64.51 0.00 2.43 0.11 0.10 32.84 12:20:18 0 63.65 0.00 2.64 0.12 0.10 33.48 12:20:18 1 65.07 0.00 2.43 0.08 0.10 32.32 12:20:18 2 64.60 0.00 2.27 0.15 0.10 32.88 12:20:18 3 64.74 0.00 2.36 0.10 0.10 32.70 12:30:04 all 30.91 0.00 1.26 0.59 0.08 67.16 12:30:04 0 25.11 0.00 1.31 0.19 0.08 73.31 12:30:04 1 31.46 0.00 1.50 1.01 0.08 65.95 12:30:04 2 31.16 0.00 1.16 0.99 0.08 66.61 12:30:04 3 35.90 0.00 1.08 0.19 0.07 62.75 Average: all 50.76 0.00 2.06 0.37 0.09 46.72 Average: 0 48.22 0.00 2.11 0.46 0.09 49.12 Average: 1 50.98 0.00 2.14 0.40 0.09 46.39 Average: 2 51.20 0.00 2.00 0.44 0.09 46.27 Average: 3 52.65 0.00 1.97 0.19 0.09 45.09