---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-3735 5.4.0-170-generic #188-Ubuntu SMP Wed Jan 10 09:51:01 UTC 2024 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 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: 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 9.1G 30G 24% / 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 521 5178 1 2246 7147 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f1:73:db brd ff:ff:ff:ff:ff:ff inet 10.30.122.135/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fef1:73db/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:dc:b3:69:43 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 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-3735) 06/22/25 _x86_64_ (2 CPU) 17:33:20 LINUX RESTART (2 CPU) 17:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:35:01 40.69 0.55 40.14 0.00 73.59 5702.13 0.00 17:36:01 1.65 0.03 1.62 0.00 3.73 24.80 0.00 17:37:01 60.41 9.27 51.14 0.00 742.41 5372.97 0.00 Average: 34.25 3.28 30.97 0.00 273.24 3699.97 0.00 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 5702268 7336372 486488 5.98 44340 1755024 1491828 16.24 685304 1539492 160 17:36:01 5701936 7336268 486372 5.98 44420 1755156 1491828 16.24 686932 1539612 184 17:37:01 5422328 7342116 463372 5.69 71632 1996800 1203008 13.10 714288 1758856 157772 Average: 5608844 7338252 478744 5.88 53464 1835660 1395555 15.19 695508 1612653 52705 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 ens3 53.67 38.86 533.43 6.22 0.00 0.00 0.00 0.00 17:35:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 8.30 5.12 6.02 1.02 0.00 0.00 0.00 0.00 17:36:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 76.77 54.92 927.96 13.60 0.00 0.00 0.00 0.00 17:37:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 46.25 32.97 489.13 6.95 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 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 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-3735) 06/22/25 _x86_64_ (2 CPU) 17:33:20 LINUX RESTART (2 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 2.68 0.00 0.64 0.69 0.05 95.93 17:35:01 0 2.48 0.00 0.60 0.05 0.07 96.80 17:35:01 1 2.89 0.00 0.68 1.33 0.03 95.06 17:36:01 all 0.19 0.00 0.13 0.05 0.04 99.59 17:36:01 0 0.22 0.00 0.13 0.03 0.05 99.57 17:36:01 1 0.17 0.00 0.12 0.07 0.03 99.62 17:37:01 all 33.29 0.00 2.48 2.81 0.07 61.35 17:37:01 0 41.61 0.00 2.93 4.13 0.07 51.26 17:37:01 1 24.97 0.00 2.03 1.48 0.08 71.43 Average: all 12.08 0.00 1.09 1.19 0.06 85.59 Average: 0 14.81 0.00 1.23 1.41 0.06 82.49 Average: 1 9.36 0.00 0.95 0.96 0.05 88.68