---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-449856 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 9.9G 146G 7% / 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 706 27106 4 4278 30917 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:c8:47:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84390sec preferred_lft 84390sec inet6 fe80::f816:3eff:fec8:4769/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:5d:9f:fd:a5:2e 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-449856) 03/12/26 _x86_64_ (8 CPU) 07:07:55 LINUX RESTART (8 CPU) 07:10:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:26 25.30 2.52 20.66 2.12 140.95 3504.73 5039.52 07:30:26 27.79 0.16 23.95 3.68 5.83 2272.74 10112.95 07:40:25 23.24 0.00 20.64 2.60 0.01 2319.11 11500.70 Average: 25.45 0.89 21.75 2.80 48.97 2699.16 8882.31 07:10:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:26 26712268 29905308 2407276 7.33 146664 3302428 3066128 9.04 639116 5107532 29956 07:30:26 25580260 29207492 3100740 9.44 176068 3664352 3205380 9.45 751872 6071472 37064 07:40:25 24844908 28922120 3383204 10.30 200008 4059320 3392220 10.00 854660 6653308 20 Average: 25712479 29344973 2963740 9.02 174247 3675367 3221243 9.50 748549 5944104 22347 07:10:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:26 lo 821.76 821.76 782.87 782.87 0.00 0.00 0.00 0.00 07:20:26 ens3 109.16 86.94 875.43 19.27 0.00 0.00 0.00 0.00 07:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:26 lo 1428.86 1428.86 1359.95 1359.95 0.00 0.00 0.00 0.00 07:30:26 ens3 51.98 36.15 19.35 14.20 0.00 0.00 0.00 0.00 07:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:25 lo 1058.31 1058.31 1007.70 1007.70 0.00 0.00 0.00 0.00 07:40:25 ens3 30.46 20.91 9.84 8.23 0.00 0.00 0.00 0.00 07:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1103.02 1103.02 1050.21 1050.21 0.00 0.00 0.00 0.00 Average: ens3 63.89 48.02 301.77 13.91 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-449856) 03/12/26 _x86_64_ (8 CPU) 07:07:55 LINUX RESTART (8 CPU) 07:10:26 CPU %user %nice %system %iowait %steal %idle 07:20:26 all 25.63 0.00 1.11 0.06 0.06 73.14 07:20:26 0 25.06 0.00 1.46 0.12 0.06 73.30 07:20:26 1 26.57 0.00 1.17 0.07 0.06 72.13 07:20:26 2 20.72 0.00 0.90 0.05 0.06 78.28 07:20:26 3 27.28 0.00 1.10 0.01 0.07 71.54 07:20:26 4 25.99 0.00 1.15 0.03 0.06 72.78 07:20:26 5 27.30 0.00 0.91 0.07 0.06 71.67 07:20:26 6 26.94 0.00 1.02 0.10 0.06 71.88 07:20:26 7 25.20 0.00 1.16 0.06 0.06 73.53 07:30:26 all 33.93 0.00 1.46 0.05 0.08 64.47 07:30:26 0 30.59 0.00 1.45 0.10 0.08 67.78 07:30:26 1 33.13 0.00 1.38 0.07 0.08 65.34 07:30:26 2 34.32 0.00 1.60 0.03 0.08 63.98 07:30:26 3 38.36 0.00 1.62 0.03 0.08 59.91 07:30:26 4 35.33 0.00 1.74 0.05 0.08 62.80 07:30:26 5 32.90 0.00 1.26 0.02 0.07 65.75 07:30:26 6 35.00 0.00 1.30 0.08 0.08 63.54 07:30:26 7 31.86 0.00 1.36 0.03 0.08 66.67 07:40:25 all 20.70 0.00 0.99 0.09 0.07 78.14 07:40:25 0 21.78 0.00 0.90 0.15 0.06 77.11 07:40:25 1 19.73 0.00 1.00 0.17 0.08 79.03 07:40:25 2 20.09 0.00 1.11 0.09 0.08 78.63 07:40:25 3 22.12 0.00 1.33 0.02 0.06 76.48 07:40:25 4 21.96 0.00 1.25 0.07 0.07 76.64 07:40:25 5 21.06 0.00 0.71 0.01 0.06 78.17 07:40:25 6 18.87 0.00 0.89 0.02 0.06 80.15 07:40:25 7 20.01 0.00 0.76 0.23 0.07 78.94 Average: all 26.76 0.00 1.19 0.07 0.07 71.92 Average: 0 25.81 0.00 1.27 0.12 0.07 72.73 Average: 1 26.48 0.00 1.19 0.10 0.07 72.16 Average: 2 25.03 0.00 1.20 0.06 0.07 73.64 Average: 3 29.25 0.00 1.35 0.02 0.07 69.31 Average: 4 27.77 0.00 1.38 0.05 0.07 70.74 Average: 5 27.09 0.00 0.96 0.03 0.06 71.86 Average: 6 26.94 0.00 1.07 0.07 0.07 71.85 Average: 7 25.69 0.00 1.09 0.10 0.07 73.05