---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-15900 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable 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, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1317 25798 1 4996 30333 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:04:92:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe04:9291/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:52:8d:db 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 inet6 fe80::42:d1ff:fe52:8ddb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-15900) 11/27/25 _x86_64_ (8 CPU) 15:42:55 LINUX RESTART (8 CPU) 15:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:44:02 336.64 53.66 282.99 0.00 4771.74 107016.45 0.00 15:45:01 361.06 20.40 340.65 0.00 3467.21 143355.77 0.00 15:46:01 92.00 0.83 91.17 0.00 91.45 55116.81 0.00 Average: 262.69 24.99 237.70 0.00 2772.94 101597.73 0.00 15:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:44:02 29242688 31128976 1180844 3.59 75292 2105720 3449512 10.17 1323800 1927084 320260 15:45:01 27011752 31134164 1131584 3.44 151272 4083944 3818864 11.25 1662648 3589484 583544 15:46:01 26362652 31004256 1264708 3.85 157504 4589224 3584356 10.56 2231352 3670292 30564 Average: 27539031 31089132 1192379 3.63 128023 3592963 3617577 10.66 1739267 3062287 311456 15:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:44:02 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 15:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:02 ens3 481.17 300.32 2325.70 79.27 0.00 0.00 0.00 0.00 15:45:01 vetha14c6c7 173.73 260.70 15.47 2371.26 0.00 0.00 0.00 0.19 15:45:01 lo 2.91 2.91 0.33 0.33 0.00 0.00 0.00 0.00 15:45:01 docker0 263.58 382.10 17.84 4111.87 0.00 0.00 0.00 0.00 15:45:01 ens3 848.91 503.47 10565.03 44.51 0.00 0.00 0.00 0.00 15:46:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 15:46:01 docker0 0.07 0.07 0.00 0.01 0.00 0.00 0.00 0.00 15:46:01 ens3 199.45 198.27 25.82 1919.12 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 86.90 125.97 5.88 1355.32 0.00 0.00 0.00 0.00 Average: ens3 507.95 333.07 4270.55 684.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-15900) 11/27/25 _x86_64_ (8 CPU) 15:42:55 LINUX RESTART (8 CPU) 15:43:01 CPU %user %nice %system %iowait %steal %idle 15:44:02 all 9.91 0.00 1.50 2.09 0.04 86.45 15:44:02 0 12.51 0.02 2.14 1.15 0.03 84.14 15:44:02 1 9.48 0.00 2.83 3.66 0.03 84.00 15:44:02 2 6.06 0.00 0.94 0.15 0.05 92.80 15:44:02 3 7.62 0.00 0.89 6.83 0.02 84.65 15:44:02 4 14.70 0.00 1.57 0.59 0.05 83.09 15:44:02 5 11.55 0.00 0.98 0.33 0.07 87.06 15:44:02 6 14.04 0.00 1.91 3.30 0.03 80.72 15:44:02 7 3.35 0.00 0.73 0.73 0.03 95.15 15:45:01 all 15.15 0.00 4.36 2.67 0.06 77.76 15:45:01 0 13.12 0.00 3.82 5.84 0.05 77.17 15:45:01 1 12.94 0.00 4.70 0.96 0.07 81.34 15:45:01 2 10.08 0.00 4.01 0.83 0.03 85.05 15:45:01 3 25.00 0.00 5.22 1.43 0.07 68.28 15:45:01 4 9.62 0.00 3.73 1.15 0.05 85.46 15:45:01 5 31.13 0.00 5.48 1.84 0.05 61.50 15:45:01 6 10.02 0.00 4.03 5.52 0.10 80.32 15:45:01 7 9.17 0.00 3.87 3.77 0.07 83.13 15:46:01 all 29.30 0.00 3.68 1.03 0.06 65.92 15:46:01 0 36.21 0.00 3.98 0.07 0.08 59.66 15:46:01 1 25.28 0.00 4.03 6.26 0.05 64.37 15:46:01 2 25.14 0.00 3.90 0.23 0.07 70.66 15:46:01 3 35.19 0.00 4.13 0.97 0.07 59.64 15:46:01 4 27.62 0.00 3.37 0.08 0.07 68.86 15:46:01 5 27.17 0.00 3.29 0.25 0.05 69.23 15:46:01 6 24.26 0.00 3.05 0.30 0.05 72.35 15:46:01 7 33.57 0.00 3.68 0.08 0.07 62.60 Average: all 18.14 0.00 3.17 1.92 0.05 76.71 Average: 0 20.67 0.01 3.31 2.33 0.06 73.63 Average: 1 15.92 0.00 3.85 3.64 0.05 76.54 Average: 2 13.79 0.00 2.94 0.40 0.05 82.82 Average: 3 22.59 0.00 3.40 3.09 0.05 70.87 Average: 4 17.37 0.00 2.88 0.60 0.06 79.09 Average: 5 23.22 0.00 3.23 0.80 0.06 72.69 Average: 6 16.15 0.00 2.99 3.02 0.06 77.77 Average: 7 15.38 0.00 2.75 1.51 0.06 80.31