---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-774860 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 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/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 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 400 142 0 1427 1378 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:a4:0f:83 brd ff:ff:ff:ff:ff:ff inet 10.30.123.4/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea4:f83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:da:62:0c:38:91 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-774860) 12/12/25 _x86_64_ (1 CPU) 01:01:54 LINUX RESTART (1 CPU) 01:02:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:03:03 549.96 136.91 385.26 27.79 13321.72 57915.69 6797693.66 01:04:01 2.41 0.00 2.41 0.00 0.00 4331.39 0.00 01:05:01 2.53 0.65 1.88 0.00 10.00 3649.98 0.00 01:06:01 96.23 13.50 82.73 0.00 1176.27 18566.00 0.00 Average: 157.57 36.40 114.51 6.65 3493.09 20632.80 1627252.74 01:02:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:03:03 132724 1438140 356196 17.64 48572 1357664 1190316 38.81 514752 1196072 24440 01:04:01 133244 1438784 355500 17.61 48652 1357684 1190316 38.81 514392 1195764 168 01:05:01 198192 1503888 290516 14.39 48728 1357756 869008 28.33 452428 1195168 168 01:06:01 80588 1367240 410816 20.35 79596 1292528 997756 32.53 593896 1138468 92424 Average: 136187 1437013 353257 17.50 56387 1341408 1061849 34.62 518867 1181368 29300 01:02:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:03:03 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 01:03:03 ens3 380.90 230.54 1810.37 76.27 0.00 0.00 0.00 0.00 01:03:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 01:04:01 ens3 3.67 3.95 1.25 0.70 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:05:01 ens3 7.56 6.85 2.17 1.63 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:06:01 ens3 70.10 53.00 1119.10 14.45 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 112.00 71.51 721.11 22.55 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-774860) 12/12/25 _x86_64_ (1 CPU) 01:01:54 LINUX RESTART (1 CPU) 01:02:05 CPU %user %nice %system %iowait %steal %idle 01:03:03 all 33.17 0.02 9.19 14.11 0.09 43.42 01:03:03 0 33.17 0.02 9.19 14.11 0.09 43.42 01:04:01 all 0.21 0.00 0.12 0.10 0.05 99.51 01:04:01 0 0.21 0.00 0.12 0.10 0.05 99.51 01:05:01 all 0.47 0.00 0.27 0.10 0.03 99.13 01:05:01 0 0.47 0.00 0.27 0.10 0.03 99.13 01:06:01 all 78.75 0.00 5.39 9.45 0.12 6.29 01:06:01 0 78.75 0.00 5.39 9.45 0.12 6.29 Average: all 28.38 0.00 3.69 5.86 0.07 62.00 Average: 0 28.38 0.00 3.69 5.86 0.07 62.00