---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34243 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 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 904 24703 4 6484 30719 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:47:78:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83902sec preferred_lft 83902sec inet6 fe80::f816:3eff:fe47:783a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:3a:00:0a:7f:92 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-34243) 01/12/26 _x86_64_ (8 CPU) 12:24:04 LINUX RESTART (8 CPU) 12:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:35 31.80 0.49 27.41 3.91 18.25 3488.08 13388.48 12:50:36 35.68 0.01 31.06 4.61 0.05 2858.69 11296.00 13:00:01 32.74 0.03 28.77 3.95 0.41 3215.99 24343.42 Average: 33.39 0.18 29.05 4.16 6.58 3192.62 16124.09 12:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:35 25359744 29146384 3160032 9.62 169804 3845036 3222660 9.50 929700 6119352 13132 12:50:36 24777712 29076164 3226344 9.82 204908 4275104 3250384 9.59 1064060 6508052 23988 13:00:01 23476328 28945632 3351600 10.20 233924 5354580 3297476 9.72 1368976 7410016 617148 Average: 24537928 29056060 3245992 9.88 202879 4491573 3256840 9.60 1120912 6679140 218089 12:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:35 lo 1473.68 1473.68 1401.93 1401.93 0.00 0.00 0.00 0.00 12:40:35 ens3 63.99 50.10 97.54 18.42 0.00 0.00 0.00 0.00 12:40:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:36 lo 2131.53 2131.53 2030.44 2030.44 0.00 0.00 0.00 0.00 12:50:36 ens3 47.00 33.51 16.79 14.27 0.00 0.00 0.00 0.00 12:50:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 1366.20 1366.20 1299.90 1299.90 0.00 0.00 0.00 0.00 13:00:01 ens3 72.05 53.97 171.76 18.80 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1659.65 1659.65 1579.81 1579.81 0.00 0.00 0.00 0.00 Average: ens3 60.84 45.77 93.84 17.15 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-34243) 01/12/26 _x86_64_ (8 CPU) 12:24:04 LINUX RESTART (8 CPU) 12:30:00 CPU %user %nice %system %iowait %steal %idle 12:40:35 all 38.76 0.00 1.72 0.08 0.07 59.38 12:40:35 0 37.94 0.00 1.52 0.03 0.07 60.44 12:40:35 1 38.51 0.00 2.02 0.20 0.07 59.20 12:40:35 2 41.05 0.00 1.69 0.03 0.07 57.15 12:40:35 3 41.16 0.00 1.80 0.07 0.07 56.91 12:40:35 4 35.98 0.00 1.74 0.07 0.07 62.14 12:40:35 5 40.51 0.00 1.73 0.05 0.07 57.63 12:40:35 6 38.58 0.00 1.75 0.06 0.07 59.55 12:40:35 7 36.36 0.00 1.48 0.10 0.07 61.99 12:50:36 all 34.27 0.00 1.79 0.67 0.07 63.21 12:50:36 0 33.74 0.00 1.59 0.16 0.08 64.44 12:50:36 1 33.80 0.00 1.91 0.11 0.07 64.11 12:50:36 2 33.73 0.00 1.67 1.14 0.07 63.39 12:50:36 3 34.55 0.00 1.90 0.12 0.07 63.36 12:50:36 4 34.30 0.00 1.94 2.06 0.07 61.64 12:50:36 5 34.10 0.00 1.75 1.30 0.07 62.78 12:50:36 6 33.20 0.00 1.56 0.37 0.07 64.80 12:50:36 7 36.71 0.00 1.99 0.09 0.07 61.14 13:00:01 all 35.32 0.00 1.70 0.08 0.07 62.82 13:00:01 0 30.11 0.00 1.64 0.09 0.07 68.09 13:00:01 1 36.41 0.00 1.91 0.07 0.07 61.54 13:00:01 2 36.16 0.00 2.00 0.06 0.07 61.71 13:00:01 3 37.70 0.00 1.62 0.03 0.07 60.58 13:00:01 4 34.07 0.00 1.55 0.07 0.07 64.24 13:00:01 5 34.67 0.00 1.68 0.25 0.07 63.33 13:00:01 6 36.59 0.00 1.70 0.06 0.07 61.58 13:00:01 7 36.91 0.00 1.50 0.02 0.07 61.49 Average: all 36.18 0.00 1.74 0.27 0.07 61.74 Average: 0 34.08 0.00 1.58 0.09 0.07 64.17 Average: 1 36.28 0.00 1.95 0.13 0.07 61.57 Average: 2 37.07 0.00 1.78 0.41 0.07 60.66 Average: 3 37.87 0.00 1.78 0.07 0.07 60.21 Average: 4 34.82 0.00 1.75 0.73 0.07 62.63 Average: 5 36.54 0.00 1.72 0.53 0.07 61.14 Average: 6 36.16 0.00 1.67 0.16 0.07 61.94 Average: 7 36.65 0.00 1.66 0.07 0.07 61.55