---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-7409 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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: 128 KiB L1i cache: 128 KiB L2 cache: 2 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 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 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 694 13124 1 2191 14990 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:02:24:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe02:2419/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:07:ad:c6 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 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-7409) 02/13/26 _x86_64_ (4 CPU) 07:37:43 LINUX RESTART (4 CPU) 07:38:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:39:01 424.93 129.68 295.25 0.00 6908.79 56708.20 0.00 07:40:01 137.41 48.09 89.32 0.00 547.51 7623.95 0.00 Average: 259.06 82.61 176.45 0.00 3238.92 28391.09 0.00 07:38:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:39:01 13833652 15387836 624776 3.81 46808 1715416 1421020 8.15 784584 1530680 68256 07:40:01 13526748 15343376 653328 3.99 73656 1934484 1447944 8.30 861512 1727620 164280 Average: 13680200 15365606 639052 3.90 60232 1824950 1434482 8.22 823048 1629150 116268 07:38:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:39:01 lo 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 07:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 ens3 545.58 354.65 2344.05 97.28 0.00 0.00 0.00 0.00 07:40:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 ens3 54.62 43.33 829.45 9.81 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 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 262.34 175.04 1470.26 46.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-7409) 02/13/26 _x86_64_ (4 CPU) 07:37:43 LINUX RESTART (4 CPU) 07:38:17 CPU %user %nice %system %iowait %steal %idle 07:39:01 all 15.68 13.37 11.44 18.25 0.10 41.16 07:39:01 0 11.86 14.04 12.21 30.10 0.12 31.67 07:39:01 1 21.01 12.11 10.89 13.19 0.09 42.70 07:39:01 2 16.14 13.03 11.28 15.06 0.09 44.41 07:39:01 3 13.69 14.28 11.40 14.74 0.11 45.78 07:40:01 all 11.85 9.62 7.36 18.25 0.11 52.81 07:40:01 0 9.31 10.56 7.29 11.30 0.10 61.43 07:40:01 1 12.37 10.10 8.17 12.42 0.13 56.80 07:40:01 2 13.05 7.63 6.49 31.92 0.10 40.81 07:40:01 3 12.66 10.18 7.50 17.33 0.10 52.23 Average: all 13.47 11.20 9.09 18.25 0.11 47.89 Average: 0 10.39 12.03 9.36 19.21 0.11 48.90 Average: 1 16.01 10.95 9.32 12.75 0.12 50.86 Average: 2 14.35 9.90 8.51 24.82 0.10 42.32 Average: 3 13.10 11.92 9.15 16.23 0.11 49.49