---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-13126 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 9.9G 29G 26% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 526 4903 1 2515 7119 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:98:8a:3b brd ff:ff:ff:ff:ff:ff inet 10.30.122.74/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe98:8a3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:33:4a:de:60:2c 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-13126) 06/17/26 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:04:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:05:03 504.68 181.87 322.81 0.00 16640.33 50101.39 0.00 11:06:00 124.88 3.22 121.65 0.00 154.32 13760.25 0.00 11:07:01 75.71 1.48 74.23 0.00 135.32 10046.88 0.00 Average: 226.09 58.37 167.72 0.00 5293.60 23794.53 0.00 11:04:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:03 5516040 7332724 469048 5.76 59748 1936800 1140188 12.41 642384 1766272 60004 11:06:00 5043512 7293292 482744 5.93 91900 2313340 1151016 12.53 700220 2131212 211040 11:07:01 5056352 7318928 456496 5.61 97900 2319368 1120208 12.20 718664 2099104 11940 Average: 5205301 7314981 469429 5.77 83183 2189836 1137137 12.38 687089 1998863 94328 11:04:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:03 ens3 486.61 288.28 1116.85 78.79 0.00 0.00 0.00 0.00 11:05:03 lo 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 11:06:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:00 ens3 70.99 54.23 1161.29 11.38 0.00 0.00 0.00 0.00 11:06:00 lo 1.52 1.52 0.18 0.18 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 36.73 35.31 59.31 12.86 0.00 0.00 0.00 0.00 11:07:01 lo 2.03 2.03 0.20 0.20 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: ens3 188.64 120.61 758.86 32.94 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 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-13126) 06/17/26 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:04:07 CPU %user %nice %system %iowait %steal %idle 11:05:03 all 21.74 0.01 4.83 25.71 0.07 47.64 11:05:03 0 15.38 0.00 4.65 30.23 0.06 49.68 11:05:03 1 28.08 0.02 5.01 21.21 0.07 45.60 11:06:00 all 40.51 0.00 3.32 4.33 0.09 51.75 11:06:00 0 29.76 0.00 3.00 2.78 0.09 64.37 11:06:00 1 51.26 0.00 3.64 5.88 0.09 39.13 11:07:01 all 40.11 0.00 2.62 1.70 0.08 55.49 11:07:01 0 60.08 0.00 3.12 0.85 0.08 35.87 11:07:01 1 20.39 0.00 2.14 2.54 0.08 74.85 Average: all 34.55 0.00 3.54 10.02 0.08 51.80 Average: 0 36.02 0.00 3.55 10.62 0.08 49.74 Average: 1 33.09 0.01 3.53 9.44 0.08 53.86