---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34336 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: 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: 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 935 24856 4 6300 30689 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:5c:47:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84434sec preferred_lft 84434sec inet6 fe80::f816:3eff:fe5c:4733/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:d8:dd:78:a4:49 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-34336) 01/12/26 _x86_64_ (8 CPU) 18:37:47 LINUX RESTART (8 CPU) 18:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:19 34.23 1.27 29.08 3.88 622.60 5148.37 9578.35 19:00:19 36.04 0.01 31.29 4.74 0.11 2639.05 19579.51 19:10:19 35.41 0.12 31.06 4.23 11.91 7576.63 10007.73 Average: 35.22 0.47 30.47 4.28 214.52 5121.55 13029.96 18:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:19 25340844 29080100 3228204 9.82 162044 3808316 3339116 9.85 899624 6175368 128004 19:00:19 24524128 28746052 3559096 10.83 194416 4216396 3592096 10.59 1025804 6818268 203764 19:10:19 25494852 31453544 844368 2.57 226532 5842664 1399668 4.13 1650324 5103256 10300 Average: 25119941 29759899 2543889 7.74 194331 4622459 2776960 8.19 1191917 6032297 114023 18:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:19 lo 1341.75 1341.75 1276.43 1276.43 0.00 0.00 0.00 0.00 18:50:19 ens3 62.87 46.46 490.38 10.33 0.00 0.00 0.00 0.00 18:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:19 lo 2059.45 2059.45 1961.25 1961.25 0.00 0.00 0.00 0.00 19:00:19 ens3 20.89 17.62 9.27 6.32 0.00 0.00 0.00 0.00 19:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:19 lo 1145.78 1145.78 1089.77 1089.77 0.00 0.00 0.00 0.00 19:10:19 ens3 50.63 40.89 188.68 39.35 0.00 0.00 0.00 0.00 19:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1514.40 1514.40 1441.28 1441.28 0.00 0.00 0.00 0.00 Average: ens3 44.93 35.08 231.34 18.61 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-34336) 01/12/26 _x86_64_ (8 CPU) 18:37:47 LINUX RESTART (8 CPU) 18:40:06 CPU %user %nice %system %iowait %steal %idle 18:50:19 all 40.58 0.00 1.80 0.09 0.08 57.45 18:50:19 0 38.57 0.00 1.95 0.09 0.08 59.32 18:50:19 1 41.74 0.00 1.92 0.21 0.08 56.05 18:50:19 2 42.03 0.00 1.83 0.08 0.08 55.98 18:50:19 3 41.03 0.00 1.96 0.06 0.07 56.88 18:50:19 4 39.97 0.00 1.62 0.03 0.07 58.31 18:50:19 5 40.64 0.00 1.82 0.06 0.08 57.40 18:50:19 6 39.46 0.00 1.61 0.07 0.07 58.79 18:50:19 7 41.23 0.00 1.69 0.12 0.08 56.88 19:00:19 all 36.87 0.00 1.86 0.07 0.07 61.13 19:00:19 0 35.87 0.00 1.97 0.10 0.07 61.99 19:00:19 1 37.53 0.00 1.90 0.04 0.08 60.46 19:00:19 2 37.89 0.00 1.66 0.05 0.08 60.32 19:00:19 3 39.64 0.00 1.67 0.08 0.08 58.53 19:00:19 4 37.65 0.00 2.17 0.12 0.07 59.98 19:00:19 5 37.16 0.00 1.84 0.04 0.07 60.89 19:00:19 6 35.85 0.00 1.62 0.06 0.07 62.40 19:00:19 7 33.35 0.00 2.02 0.07 0.07 64.49 19:10:19 all 32.17 0.00 1.59 0.18 0.07 66.00 19:10:19 0 32.88 0.00 1.61 0.39 0.07 65.05 19:10:19 1 35.52 0.00 1.73 0.17 0.07 62.52 19:10:19 2 32.64 0.00 1.45 0.07 0.07 65.78 19:10:19 3 29.65 0.00 1.46 0.04 0.07 68.79 19:10:19 4 38.74 0.00 1.63 0.03 0.08 59.53 19:10:19 5 30.95 0.00 1.59 0.12 0.07 67.27 19:10:19 6 27.04 0.00 1.47 0.49 0.06 70.94 19:10:19 7 29.93 0.00 1.74 0.13 0.07 68.13 Average: all 36.57 0.00 1.75 0.11 0.07 61.50 Average: 0 35.79 0.00 1.85 0.19 0.07 62.10 Average: 1 38.28 0.00 1.85 0.14 0.08 59.65 Average: 2 37.55 0.00 1.65 0.07 0.07 60.66 Average: 3 36.81 0.00 1.70 0.06 0.07 61.36 Average: 4 38.80 0.00 1.81 0.06 0.07 59.27 Average: 5 36.28 0.00 1.75 0.07 0.07 61.82 Average: 6 34.15 0.00 1.57 0.20 0.07 64.01 Average: 7 34.88 0.00 1.82 0.11 0.07 63.12