---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18813 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 726 26332 4 5032 30898 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:e6:40:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84513sec preferred_lft 84513sec inet6 fe80::f816:3eff:fee6:402c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:bd:bf:08:c8:6c 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-18813) 01/06/26 _x86_64_ (8 CPU) 13:49:26 LINUX RESTART (8 CPU) 13:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 92.23 22.62 64.06 5.55 2076.53 8216.13 25078.37 14:10:02 40.02 0.10 34.90 5.02 5.12 2816.65 16793.97 14:20:02 30.95 0.02 26.52 4.41 0.99 3170.03 20540.72 Average: 54.42 7.59 41.84 4.99 695.10 4736.39 20805.98 13:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 25074452 28758356 3548668 10.80 169420 3740664 3643304 10.74 907752 6412076 1104 14:10:02 24512128 28807780 3495816 10.64 208844 4263580 3609968 10.65 1048124 6804320 188588 14:20:02 27003360 31654580 645948 1.97 230296 4567400 1182976 3.49 1167820 4129832 12460 Average: 25529980 29740239 2563477 7.80 202853 4190548 2812083 8.29 1041232 5782076 67384 13:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 821.65 821.65 780.86 780.86 0.00 0.00 0.00 0.00 14:00:01 ens3 163.07 120.33 1179.22 21.60 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 14:10:02 lo 2241.91 2241.91 2135.16 2135.16 0.00 0.00 0.00 0.00 14:10:02 ens3 22.24 19.13 9.51 6.59 0.00 0.00 0.00 0.00 14:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:02 lo 1457.34 1457.34 1386.18 1386.18 0.00 0.00 0.00 0.00 14:20:02 ens3 23.78 20.82 10.57 7.79 0.00 0.00 0.00 0.00 14:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1506.76 1506.76 1433.87 1433.87 0.00 0.00 0.00 0.00 Average: ens3 69.76 53.47 400.27 12.00 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-18813) 01/06/26 _x86_64_ (8 CPU) 13:49:26 LINUX RESTART (8 CPU) 13:50:00 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 37.91 0.04 1.73 0.39 0.08 59.85 14:00:01 0 35.45 0.00 1.43 0.19 0.07 62.85 14:00:01 1 41.16 0.00 2.00 0.15 0.08 56.62 14:00:01 2 38.23 0.30 1.88 0.58 0.08 58.94 14:00:01 3 39.50 0.00 1.80 0.23 0.08 58.40 14:00:01 4 41.86 0.00 1.75 0.17 0.08 56.14 14:00:01 5 37.27 0.00 1.73 0.44 0.07 60.49 14:00:01 6 34.26 0.00 1.45 0.93 0.07 63.29 14:00:01 7 35.57 0.01 1.79 0.47 0.07 62.09 14:10:02 all 35.16 0.00 1.82 0.07 0.07 62.88 14:10:02 0 33.54 0.00 1.91 0.06 0.07 64.43 14:10:02 1 35.83 0.00 2.07 0.08 0.07 61.95 14:10:02 2 37.98 0.00 1.92 0.05 0.07 59.97 14:10:02 3 35.53 0.00 1.70 0.20 0.07 62.50 14:10:02 4 32.06 0.00 1.58 0.03 0.06 66.27 14:10:02 5 34.23 0.00 1.88 0.03 0.07 63.79 14:10:02 6 33.58 0.00 1.89 0.07 0.07 64.40 14:10:02 7 38.52 0.00 1.60 0.05 0.07 59.76 14:20:02 all 35.18 0.00 1.63 0.06 0.07 63.06 14:20:02 0 28.42 0.00 1.41 0.05 0.07 70.06 14:20:02 1 38.72 0.00 2.15 0.20 0.08 58.86 14:20:02 2 37.52 0.00 1.69 0.03 0.07 60.69 14:20:02 3 37.83 0.00 1.66 0.07 0.08 60.36 14:20:02 4 37.33 0.00 1.49 0.04 0.07 61.08 14:20:02 5 33.41 0.00 1.61 0.02 0.07 64.89 14:20:02 6 33.37 0.00 1.36 0.05 0.07 65.15 14:20:02 7 34.88 0.00 1.66 0.04 0.07 63.35 Average: all 36.09 0.01 1.72 0.18 0.07 61.93 Average: 0 32.47 0.00 1.58 0.10 0.07 65.78 Average: 1 38.57 0.00 2.07 0.14 0.08 59.14 Average: 2 37.91 0.10 1.83 0.22 0.07 59.87 Average: 3 37.62 0.00 1.72 0.16 0.08 60.42 Average: 4 37.09 0.00 1.61 0.08 0.07 61.16 Average: 5 34.97 0.00 1.74 0.16 0.07 63.05 Average: 6 33.74 0.00 1.57 0.35 0.07 64.28 Average: 7 36.32 0.00 1.68 0.19 0.07 61.73