---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-6858 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: 2799.998 BogoMIPS: 5599.99 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 9.7G 184G 5% / 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 198M 0 198M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1971 420 142 0 1407 1358 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:2b:5b:9a brd ff:ff:ff:ff:ff:ff inet 10.30.123.146/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe2b:5b9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:b0:0f:45:fc:4a 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-6858) 08/13/25 _x86_64_ (1 CPU) 19:03:28 LINUX RESTART (1 CPU) 19:04:43 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:05:01 332.69 115.32 136.51 80.85 15390.46 133101.44 20529619.09 19:06:01 405.95 19.25 386.70 0.00 1531.48 27130.14 0.00 19:07:01 49.46 4.68 44.78 0.00 275.42 10078.05 0.00 Average: 241.41 25.46 205.40 10.55 2794.61 33550.80 2679974.91 19:04:43 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 87492 1515732 280212 13.88 59700 1470256 877396 28.60 357404 1401796 5972 19:06:01 68512 1348672 428652 21.23 76156 1287208 996384 32.48 458568 1282332 47316 19:07:01 216420 1446092 331144 16.40 83040 1229832 890616 29.03 393256 1201532 13192 Average: 124141 1436832 346669 17.17 72965 1329099 921465 30.04 403076 1295220 22160 19:04:43 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 lo 1.89 1.89 0.16 0.16 0.00 0.00 0.00 0.00 19:05:01 ens3 548.06 287.29 1646.20 73.31 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 19:06:01 ens3 206.35 134.66 1446.55 50.28 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 19:07:01 ens3 31.18 29.81 56.50 14.32 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 174.80 109.00 868.32 37.66 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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-6858) 08/13/25 _x86_64_ (1 CPU) 19:03:28 LINUX RESTART (1 CPU) 19:04:43 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 32.40 0.06 13.33 16.48 0.06 37.68 19:05:01 0 32.40 0.06 13.33 16.48 0.06 37.68 19:06:01 all 79.19 0.00 6.68 8.94 0.13 5.06 19:06:01 0 79.19 0.00 6.68 8.94 0.13 5.06 19:07:01 all 78.61 0.00 3.94 3.63 0.08 13.73 19:07:01 0 78.61 0.00 3.94 3.63 0.08 13.73 Average: all 72.89 0.01 6.35 7.60 0.10 13.05 Average: 0 72.89 0.01 6.35 7.60 0.10 13.05