---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13234 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 897 25125 4 6069 30726 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:73:ab:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83477sec preferred_lft 83477sec inet6 fe80::f816:3eff:fe73:ab35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:f1:dc:3b:22:e8 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-13234) 12/13/25 _x86_64_ (8 CPU) 02:31:34 LINUX RESTART (8 CPU) 02:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:07 25.40 2.51 20.55 2.34 139.79 3703.56 8085.42 03:00:01 35.11 0.11 30.43 4.58 5.45 2632.10 13273.59 03:10:07 35.20 0.01 30.75 4.43 0.15 3070.70 10841.31 03:20:07 23.75 0.17 20.25 3.33 11.97 5904.19 7752.69 Average: 29.87 0.70 25.50 3.67 39.33 3828.73 9982.04 02:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:07 26047776 29307432 3004108 9.14 157472 3344204 3289196 9.70 675004 5710724 64480 03:00:01 25206048 28891120 3415264 10.39 195608 3689948 3357320 9.90 796104 6361160 37824 03:10:07 24629560 28834556 3467728 10.55 221204 4143144 3379264 9.97 923068 6762324 13080 03:20:07 25717596 31443120 852836 2.60 237572 5592372 1443440 4.26 1488232 5057272 5288 Average: 25400245 29619057 2684984 8.17 202964 4192417 2867305 8.46 970602 5972870 30168 02:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:07 lo 808.00 808.00 769.08 769.08 0.00 0.00 0.00 0.00 02:50:07 ens3 103.49 80.56 647.99 21.36 0.00 0.00 0.00 0.00 02:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1920.52 1920.52 1828.10 1828.10 0.00 0.00 0.00 0.00 03:00:01 ens3 45.81 31.28 19.03 14.82 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 03:10:07 lo 1587.95 1587.95 1511.21 1511.21 0.00 0.00 0.00 0.00 03:10:07 ens3 49.68 33.17 20.13 15.75 0.00 0.00 0.00 0.00 03:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:07 lo 483.18 483.18 443.80 443.80 0.00 0.00 0.00 0.00 03:20:07 ens3 131.84 133.68 205.75 950.96 0.00 0.00 0.00 0.00 03:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1199.06 1199.06 1137.23 1137.23 0.00 0.00 0.00 0.00 Average: ens3 82.72 69.68 223.25 250.71 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-13234) 12/13/25 _x86_64_ (8 CPU) 02:31:34 LINUX RESTART (8 CPU) 02:40:07 CPU %user %nice %system %iowait %steal %idle 02:50:07 all 34.27 0.00 1.41 0.09 0.07 64.16 02:50:07 0 27.87 0.00 1.54 0.14 0.07 70.39 02:50:07 1 37.42 0.00 1.43 0.06 0.08 61.02 02:50:07 2 35.48 0.00 1.43 0.05 0.08 62.96 02:50:07 3 34.41 0.00 1.29 0.03 0.07 64.20 02:50:07 4 35.05 0.00 1.35 0.12 0.07 63.42 02:50:07 5 38.63 0.00 1.51 0.06 0.08 59.72 02:50:07 6 30.73 0.00 1.41 0.04 0.06 67.75 02:50:07 7 34.56 0.00 1.36 0.25 0.07 63.76 03:00:01 all 35.00 0.00 1.77 0.10 0.08 63.05 03:00:01 0 29.91 0.00 1.68 0.14 0.07 68.19 03:00:01 1 37.10 0.00 2.04 0.09 0.08 60.69 03:00:01 2 38.65 0.00 1.81 0.09 0.08 59.36 03:00:01 3 32.78 0.00 1.80 0.19 0.08 65.16 03:00:01 4 32.98 0.00 1.69 0.06 0.08 65.20 03:00:01 5 35.98 0.00 1.63 0.09 0.08 62.23 03:00:01 6 36.15 0.00 1.93 0.12 0.07 61.72 03:00:01 7 36.48 0.00 1.57 0.04 0.08 61.83 03:10:07 all 35.75 0.00 1.83 0.11 0.08 62.22 03:10:07 0 35.50 0.00 1.88 0.25 0.08 62.28 03:10:07 1 38.05 0.00 2.15 0.06 0.08 59.65 03:10:07 2 36.01 0.00 1.80 0.07 0.08 62.03 03:10:07 3 37.65 0.00 1.76 0.06 0.08 60.44 03:10:07 4 33.51 0.00 1.80 0.05 0.08 64.56 03:10:07 5 33.30 0.00 1.75 0.30 0.08 64.57 03:10:07 6 35.91 0.00 1.70 0.03 0.08 62.28 03:10:07 7 36.09 0.00 1.81 0.05 0.08 61.97 03:20:07 all 19.64 0.00 1.02 0.15 0.05 79.14 03:20:07 0 16.45 0.00 0.92 0.23 0.05 82.35 03:20:07 1 26.30 0.00 1.38 0.03 0.06 72.23 03:20:07 2 23.79 0.00 1.14 0.18 0.06 74.84 03:20:07 3 15.54 0.00 0.93 0.08 0.06 83.40 03:20:07 4 20.11 0.00 0.79 0.15 0.05 78.90 03:20:07 5 21.67 0.00 1.18 0.14 0.05 76.96 03:20:07 6 20.18 0.00 1.02 0.03 0.05 78.73 03:20:07 7 13.07 0.00 0.84 0.35 0.04 85.70 Average: all 31.16 0.00 1.51 0.11 0.07 67.14 Average: 0 27.44 0.00 1.51 0.19 0.07 70.79 Average: 1 34.72 0.00 1.75 0.06 0.07 63.40 Average: 2 33.48 0.00 1.54 0.10 0.07 64.81 Average: 3 30.11 0.00 1.44 0.09 0.07 68.29 Average: 4 30.41 0.00 1.41 0.09 0.07 68.02 Average: 5 32.38 0.00 1.52 0.15 0.07 65.88 Average: 6 30.74 0.00 1.51 0.06 0.07 67.63 Average: 7 30.04 0.00 1.40 0.17 0.07 68.32