---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2377 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): 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 896 25045 4 6149 30727 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:a1:28:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83669sec preferred_lft 83669sec inet6 fe80::f816:3eff:fea1:281b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:23:bd:2b:d4:f8 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-8c-8g-2377) 11/29/25 _x86_64_ (8 CPU) 17:58:46 LINUX RESTART (8 CPU) 18:00:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:08 20.66 3.72 15.19 1.75 400.74 3651.85 10553.00 18:20:01 26.53 0.12 22.89 3.51 5.92 2927.89 9863.39 18:30:08 35.74 0.00 30.94 4.80 0.08 3069.96 14815.26 18:40:03 32.59 0.10 28.13 4.36 4.49 7177.71 36834.56 Average: 28.98 0.96 24.39 3.63 100.15 4206.77 18065.15 18:00:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:08 27526884 30386392 1935956 5.89 128476 3015364 2813228 8.30 611784 4355692 48000 18:20:01 25937648 29409524 2900680 8.83 166984 3533676 2929028 8.64 771732 5697076 33788 18:30:08 25214704 29331008 2974080 9.05 205500 4085820 3147276 9.28 917788 6235056 122112 18:40:03 25857636 31649960 647844 1.97 232292 5665872 1222744 3.61 1536500 4846436 180 Average: 26134218 30194221 2114640 6.43 183313 4075183 2528069 7.45 959451 5283565 51020 18:00:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:08 lo 417.19 417.19 397.08 397.08 0.00 0.00 0.00 0.00 18:10:08 ens3 95.23 74.41 844.27 15.49 0.00 0.00 0.00 0.00 18:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1337.33 1337.33 1272.27 1272.27 0.00 0.00 0.00 0.00 18:20:01 ens3 47.54 37.78 24.29 16.06 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:08 lo 2099.67 2099.67 1999.52 1999.52 0.00 0.00 0.00 0.00 18:30:08 ens3 57.93 41.24 19.47 16.48 0.00 0.00 0.00 0.00 18:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:03 lo 1121.57 1121.57 1062.47 1062.47 0.00 0.00 0.00 0.00 18:40:03 ens3 85.88 71.07 190.34 112.03 0.00 0.00 0.00 0.00 18:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1254.22 1254.22 1192.63 1192.63 0.00 0.00 0.00 0.00 Average: ens3 71.42 55.93 264.27 40.11 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2377) 11/29/25 _x86_64_ (8 CPU) 17:58:46 LINUX RESTART (8 CPU) 18:00:30 CPU %user %nice %system %iowait %steal %idle 18:10:08 all 13.64 0.00 0.70 0.09 0.04 85.53 18:10:08 0 13.96 0.00 0.59 0.13 0.03 85.29 18:10:08 1 17.41 0.00 0.83 0.07 0.04 81.65 18:10:08 2 11.89 0.00 0.58 0.02 0.04 87.47 18:10:08 3 14.07 0.00 0.72 0.09 0.03 85.09 18:10:08 4 11.54 0.00 0.66 0.06 0.05 87.69 18:10:08 5 12.26 0.00 0.77 0.07 0.03 86.87 18:10:08 6 12.96 0.00 0.70 0.24 0.03 86.08 18:10:08 7 15.03 0.00 0.78 0.07 0.04 84.08 18:20:01 all 38.77 0.00 1.67 0.08 0.07 59.41 18:20:01 0 36.97 0.00 1.49 0.03 0.07 61.43 18:20:01 1 42.03 0.00 1.56 0.05 0.07 56.28 18:20:01 2 37.87 0.00 1.68 0.04 0.07 60.35 18:20:01 3 41.28 0.00 1.80 0.04 0.07 56.80 18:20:01 4 38.60 0.00 1.89 0.09 0.07 59.35 18:20:01 5 37.21 0.00 1.85 0.07 0.07 60.80 18:20:01 6 37.14 0.00 1.46 0.11 0.07 61.22 18:20:01 7 39.08 0.00 1.66 0.17 0.07 59.02 18:30:08 all 37.55 0.00 1.89 0.08 0.07 60.41 18:30:08 0 34.85 0.00 1.65 0.04 0.08 63.38 18:30:08 1 38.62 0.00 2.00 0.05 0.07 59.26 18:30:08 2 37.06 0.00 2.26 0.14 0.07 60.47 18:30:08 3 42.13 0.00 2.25 0.05 0.07 55.50 18:30:08 4 36.88 0.00 1.88 0.07 0.07 61.11 18:30:08 5 39.34 0.00 1.80 0.09 0.07 58.70 18:30:08 6 36.85 0.00 1.58 0.11 0.07 61.38 18:30:08 7 34.69 0.00 1.70 0.08 0.07 63.47 18:40:03 all 30.23 0.00 1.51 0.16 0.06 68.03 18:40:03 0 28.35 0.00 1.49 0.02 0.06 70.07 18:40:03 1 29.17 0.00 1.56 0.10 0.07 69.11 18:40:03 2 29.15 0.00 1.60 0.31 0.06 68.88 18:40:03 3 26.91 0.00 1.52 0.22 0.06 71.28 18:40:03 4 31.97 0.00 1.67 0.08 0.06 66.22 18:40:03 5 35.79 0.00 1.57 0.21 0.07 62.37 18:40:03 6 28.04 0.00 1.33 0.09 0.06 70.48 18:40:03 7 32.47 0.00 1.36 0.27 0.06 65.84 Average: all 30.19 0.00 1.45 0.10 0.06 68.19 Average: 0 28.66 0.00 1.31 0.06 0.06 69.91 Average: 1 31.94 0.00 1.49 0.07 0.06 66.44 Average: 2 29.14 0.00 1.54 0.13 0.06 69.14 Average: 3 31.26 0.00 1.58 0.10 0.06 66.99 Average: 4 29.91 0.00 1.53 0.07 0.06 68.42 Average: 5 31.31 0.00 1.50 0.11 0.06 67.02 Average: 6 28.89 0.00 1.27 0.14 0.06 69.64 Average: 7 30.43 0.00 1.38 0.15 0.06 67.98