---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3754 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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 901 25005 4 6185 30723 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:fb:c0:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83712sec preferred_lft 83712sec inet6 fe80::f816:3eff:fefb:c060/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:1f:c1:59:aa:63 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3754) 04/17/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:06 28.53 0.16 24.87 3.50 6.58 2979.56 10122.75 03:00:01 34.16 0.01 29.72 4.43 0.35 2874.54 17414.66 03:10:14 30.03 0.01 26.48 3.53 0.59 3098.27 11869.64 Average: 30.90 0.06 27.02 3.82 2.48 2985.22 13127.41 02:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:06 25820844 29351140 2958812 9.00 166352 3590684 3005532 8.86 713280 5874720 27680 03:00:01 25254536 29294888 3011028 9.16 201884 4018772 3041532 8.97 844140 6265388 30992 03:10:14 23277908 29113304 3184524 9.69 231400 5704724 3136244 9.25 1459856 7513080 1196120 Average: 24784429 29253111 3051455 9.29 199879 4438060 3061103 9.03 1005759 6551063 418264 02:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:06 lo 1340.74 1340.74 1276.15 1276.15 0.00 0.00 0.00 0.00 02:50:06 ens3 63.07 44.71 25.06 17.26 0.00 0.00 0.00 0.00 02:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1880.08 1880.08 1791.15 1791.15 0.00 0.00 0.00 0.00 03:00:01 ens3 53.02 35.29 16.85 13.97 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:14 lo 1273.16 1273.16 1211.81 1211.81 0.00 0.00 0.00 0.00 03:10:14 ens3 68.68 47.63 153.95 16.29 0.00 0.00 0.00 0.00 03:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1496.04 1496.04 1424.51 1424.51 0.00 0.00 0.00 0.00 Average: ens3 61.66 42.59 66.19 15.84 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3754) 04/17/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:13 CPU %user %nice %system %iowait %steal %idle 02:50:06 all 38.80 0.00 1.63 0.30 0.09 59.18 02:50:06 0 38.97 0.00 1.55 0.02 0.09 59.37 02:50:06 1 40.00 0.00 1.68 0.86 0.11 57.34 02:50:06 2 38.18 0.00 1.86 0.10 0.09 59.76 02:50:06 3 38.23 0.00 1.79 1.16 0.09 58.74 02:50:06 4 36.56 0.00 1.41 0.09 0.09 61.85 02:50:06 5 39.25 0.00 1.64 0.06 0.08 58.97 02:50:06 6 40.95 0.00 1.54 0.04 0.08 57.38 02:50:06 7 38.25 0.00 1.58 0.05 0.09 60.03 03:00:01 all 36.20 0.00 1.77 0.06 0.09 61.87 03:00:01 0 33.87 0.00 1.78 0.07 0.09 64.20 03:00:01 1 33.81 0.00 1.73 0.06 0.09 64.31 03:00:01 2 38.91 0.00 2.13 0.06 0.10 58.80 03:00:01 3 37.69 0.00 1.96 0.06 0.10 60.19 03:00:01 4 37.08 0.00 1.57 0.03 0.09 61.23 03:00:01 5 39.50 0.00 1.76 0.08 0.10 58.56 03:00:01 6 35.63 0.00 1.53 0.04 0.09 62.70 03:00:01 7 33.09 0.00 1.74 0.07 0.09 65.01 03:10:14 all 34.23 0.00 1.78 0.11 0.10 63.78 03:10:14 0 31.88 0.00 1.78 0.18 0.10 66.07 03:10:14 1 33.31 0.00 1.85 0.08 0.10 64.65 03:10:14 2 35.79 0.00 1.79 0.05 0.10 62.27 03:10:14 3 34.94 0.00 2.08 0.12 0.11 62.75 03:10:14 4 33.12 0.00 1.90 0.12 0.10 64.76 03:10:14 5 32.00 0.00 1.71 0.05 0.10 66.14 03:10:14 6 34.67 0.00 1.45 0.19 0.10 63.59 03:10:14 7 38.11 0.00 1.67 0.08 0.10 60.04 Average: all 36.38 0.00 1.73 0.15 0.10 61.64 Average: 0 34.87 0.00 1.70 0.09 0.09 63.24 Average: 1 35.68 0.00 1.75 0.33 0.10 62.13 Average: 2 37.61 0.00 1.93 0.07 0.10 60.30 Average: 3 36.93 0.00 1.94 0.44 0.10 60.58 Average: 4 35.56 0.00 1.63 0.08 0.09 62.63 Average: 5 36.87 0.00 1.70 0.06 0.09 61.27 Average: 6 37.06 0.00 1.51 0.09 0.09 61.25 Average: 7 36.50 0.00 1.66 0.06 0.10 61.68