---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-773604 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 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): 1 On-line CPU(s) list: 0 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 1 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: 32 KiB L1i cache: 32 KiB L2 cache: 512 KiB L3 cache: 16 MiB NUMA node0 CPU(s): 0 Vulnerability Gather data sampling: 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 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; BHI 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 1 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 969M 0 969M 0% /dev tmpfs 198M 1.1M 197M 1% /run /dev/vda1 194G 10G 184G 6% / tmpfs 986M 0 986M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 986M 0 986M 0% /sys/fs/cgroup /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop3 51M 51M 0 100% /snap/snapd/25577 tmpfs 198M 0 198M 0% /run/user/1001 /dev/loop4 64M 64M 0 100% /snap/core20/2682 /dev/loop5 92M 92M 0 100% /snap/lxd/32662 ---> free -m: total used free shared buff/cache available Mem: 1971 415 155 0 1400 1363 Swap: 1023 1 1022 ---> 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ef:55:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.195/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:feef:55c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:84:9b:92:8f:26 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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-773604) 11/22/25 _x86_64_ (1 CPU) 14:03:34 LINUX RESTART (1 CPU) 14:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:05:02 477.00 103.18 349.01 24.81 17365.95 59540.82 6300478.62 14:06:01 95.15 4.46 90.70 0.00 269.51 20648.97 0.00 14:07:01 61.46 6.73 54.72 0.00 241.03 9043.56 0.00 Average: 211.97 38.34 165.31 8.32 5995.69 29808.54 2113761.15 14:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:02 78176 1425524 360540 17.86 77276 1369880 966732 31.52 617768 1136772 26124 14:06:01 193664 1439388 331700 16.43 99336 1231668 919044 29.96 511540 1100952 120592 14:07:01 120356 1345524 425252 21.06 104792 1204912 1018564 33.21 646984 1037596 14432 Average: 130732 1403479 372497 18.45 93801 1268820 968113 31.56 592097 1091773 53716 14:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:02 ens3 333.75 175.97 3848.42 62.91 0.00 0.00 0.00 0.00 14:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:02 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 14:06:01 ens3 79.27 61.23 1132.81 11.79 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 14:07:01 ens3 28.66 27.41 52.94 11.86 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 147.69 88.39 1682.07 28.97 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 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-773604) 11/22/25 _x86_64_ (1 CPU) 14:03:34 LINUX RESTART (1 CPU) 14:04:01 CPU %user %nice %system %iowait %steal %idle 14:05:02 all 42.92 0.05 13.15 42.70 0.10 1.07 14:05:02 0 42.92 0.05 13.15 42.70 0.10 1.07 14:06:01 all 74.61 0.00 6.17 10.94 0.12 8.16 14:06:01 0 74.61 0.00 6.17 10.94 0.12 8.16 14:07:01 all 75.18 0.00 3.34 3.68 0.10 17.70 14:07:01 0 75.18 0.00 3.34 3.68 0.10 17.70 Average: all 64.19 0.02 7.56 19.14 0.11 8.98 Average: 0 64.19 0.02 7.56 19.14 0.11 8.98