---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10998 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): 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 12G 144G 8% / 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 912 24903 4 6275 30711 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:01:7d:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.76/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83874sec preferred_lft 83874sec inet6 fe80::f816:3eff:fe01:7d41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:81:d5:b6:c7:f1 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-8c-8g-10998) 12/06/25 _x86_64_ (8 CPU) 03:39:27 LINUX RESTART (8 CPU) 03:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:50:01 53.09 5.07 45.16 2.86 669.87 13092.01 8013.24 04:00:15 26.52 0.14 23.28 3.09 5.57 2535.23 8157.45 04:10:00 36.99 0.00 32.23 4.75 0.05 3212.21 14887.32 04:20:01 26.95 0.11 23.58 3.25 5.66 6364.00 5832.76 Average: 35.84 1.34 31.02 3.48 170.65 6302.37 9182.06 03:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 26190792 29521124 2789872 8.49 146808 3444420 3000932 8.85 743628 5522296 209584 04:00:15 25087836 28949504 3357208 10.22 178624 3896320 3337652 9.84 884452 6416104 186836 04:10:00 25115528 29395568 2907104 8.85 215212 4232536 2872056 8.47 1003596 6233088 27844 04:20:01 25681184 31613916 681404 2.07 233584 5804052 1221164 3.60 1588964 4965964 16 Average: 25518835 29870028 2433897 7.41 193557 4344332 2607951 7.69 1055160 5784363 106070 03:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 740.19 740.19 704.61 704.61 0.00 0.00 0.00 0.00 03:50:01 ens3 145.48 108.91 1203.65 22.94 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:15 lo 1159.31 1159.31 1102.55 1102.55 0.00 0.00 0.00 0.00 04:00:15 ens3 44.60 30.95 20.19 13.58 0.00 0.00 0.00 0.00 04:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 lo 1915.97 1915.97 1824.14 1824.14 0.00 0.00 0.00 0.00 04:10:00 ens3 54.75 36.16 19.89 16.26 0.00 0.00 0.00 0.00 04:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 lo 799.78 799.78 747.02 747.02 0.00 0.00 0.00 0.00 04:20:01 ens3 121.38 121.12 211.10 891.39 0.00 0.00 0.00 0.00 04:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1149.03 1149.03 1090.02 1090.02 0.00 0.00 0.00 0.00 Average: ens3 91.55 74.30 364.31 236.11 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-8c-8g-10998) 12/06/25 _x86_64_ (8 CPU) 03:39:27 LINUX RESTART (8 CPU) 03:40:00 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 22.66 0.00 1.22 0.25 0.05 75.82 03:50:01 0 23.64 0.00 1.13 0.11 0.04 75.07 03:50:01 1 22.54 0.00 1.36 0.14 0.05 75.91 03:50:01 2 27.52 0.00 1.65 0.19 0.05 70.58 03:50:01 3 20.55 0.00 1.29 0.34 0.07 77.76 03:50:01 4 22.41 0.00 1.17 0.07 0.05 76.31 03:50:01 5 19.31 0.00 1.09 0.84 0.05 78.71 03:50:01 6 23.80 0.00 1.01 0.19 0.05 74.96 03:50:01 7 21.51 0.00 1.02 0.12 0.05 77.30 04:00:15 all 35.88 0.00 1.69 0.05 0.06 62.32 04:00:15 0 37.05 0.00 1.49 0.05 0.07 61.34 04:00:15 1 37.63 0.00 2.21 0.03 0.07 60.06 04:00:15 2 37.75 0.00 1.59 0.01 0.06 60.58 04:00:15 3 35.72 0.00 1.69 0.04 0.06 62.48 04:00:15 4 36.37 0.00 1.55 0.04 0.07 61.98 04:00:15 5 35.14 0.00 1.80 0.15 0.06 62.86 04:00:15 6 33.39 0.00 1.59 0.03 0.06 64.92 04:00:15 7 33.95 0.00 1.63 0.04 0.06 64.31 04:10:00 all 39.44 0.00 2.09 0.07 0.07 58.33 04:10:00 0 36.31 0.00 2.02 0.21 0.07 61.40 04:10:00 1 37.63 0.00 2.14 0.05 0.07 60.11 04:10:00 2 42.40 0.00 2.02 0.04 0.07 55.48 04:10:00 3 39.46 0.00 2.16 0.04 0.07 58.27 04:10:00 4 42.79 0.00 2.29 0.02 0.07 54.83 04:10:00 5 38.62 0.00 1.91 0.07 0.07 59.34 04:10:00 6 39.28 0.00 2.18 0.05 0.07 58.42 04:10:00 7 39.06 0.00 2.05 0.07 0.07 58.75 04:20:01 all 24.90 0.00 1.18 0.09 0.06 73.78 04:20:01 0 20.48 0.00 0.99 0.05 0.06 78.42 04:20:01 1 25.56 0.00 1.17 0.18 0.06 73.04 04:20:01 2 37.16 0.00 1.40 0.05 0.06 61.32 04:20:01 3 23.11 0.00 1.23 0.07 0.06 75.53 04:20:01 4 25.55 0.00 1.16 0.24 0.06 72.99 04:20:01 5 24.62 0.00 1.14 0.08 0.06 74.11 04:20:01 6 22.39 0.00 0.97 0.01 0.06 76.58 04:20:01 7 20.34 0.00 1.34 0.01 0.05 78.26 Average: all 30.69 0.00 1.54 0.11 0.06 67.60 Average: 0 29.37 0.00 1.40 0.10 0.06 69.07 Average: 1 30.83 0.00 1.72 0.10 0.06 67.30 Average: 2 36.17 0.00 1.66 0.07 0.06 62.03 Average: 3 29.67 0.00 1.59 0.12 0.06 68.55 Average: 4 31.73 0.00 1.54 0.09 0.06 66.58 Average: 5 29.39 0.00 1.48 0.28 0.06 68.79 Average: 6 29.67 0.00 1.43 0.07 0.06 68.77 Average: 7 28.68 0.00 1.51 0.06 0.06 69.70