---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-18833 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /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 670 13151 1 2187 15023 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:85:80:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe85:8025/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:8d:2d:3d 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-18833) 03/28/24 _x86_64_ (4 CPU) 12:33:16 LINUX RESTART (4 CPU) 12:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:35:01 200.65 51.78 148.87 0.00 1185.60 19525.36 0.00 12:36:01 68.82 32.63 36.18 0.00 1215.07 17446.42 0.00 12:37:01 55.68 0.60 55.08 0.00 82.11 7563.21 0.00 Average: 108.39 28.34 80.05 0.00 827.55 14844.71 0.00 12:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 13833272 15414972 606204 3.70 51068 1729112 1372152 7.87 775316 1537880 35500 12:36:01 13658868 15368976 649172 3.96 59040 1845976 1441292 8.26 861376 1619048 37396 12:37:01 13556992 15463188 539656 3.29 77628 2008000 1327812 7.61 771008 1782884 92696 Average: 13683044 15415712 598344 3.65 62579 1861029 1380419 7.91 802567 1646604 55197 12:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:35:01 ens3 51.55 36.70 210.61 18.88 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:36:01 ens3 34.47 22.82 627.79 7.20 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 6.86 6.86 0.64 0.64 0.00 0.00 0.00 0.00 12:37:01 ens3 37.29 36.05 254.04 8.28 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: lo 2.69 2.69 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 41.10 31.86 364.12 11.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-18833) 03/28/24 _x86_64_ (4 CPU) 12:33:16 LINUX RESTART (4 CPU) 12:34:01 CPU %user %nice %system %iowait %steal %idle 12:35:01 all 7.96 8.83 7.45 39.96 0.47 35.32 12:35:01 0 6.43 9.42 7.02 37.63 1.05 38.46 12:35:01 1 10.05 8.01 8.02 39.73 0.23 33.95 12:35:01 2 10.52 8.33 7.63 44.01 0.28 29.23 12:35:01 3 4.86 9.58 7.14 38.49 0.30 39.63 12:36:01 all 5.33 4.58 4.02 25.47 0.08 60.52 12:36:01 0 10.48 3.63 3.69 12.63 0.07 69.51 12:36:01 1 3.30 5.30 4.46 7.65 0.08 79.21 12:36:01 2 5.39 4.58 4.21 40.94 0.08 44.81 12:36:01 3 2.21 4.81 3.71 40.77 0.07 48.44 12:37:01 all 15.88 0.00 1.53 9.76 0.06 72.77 12:37:01 0 7.08 0.00 1.12 25.96 0.05 65.79 12:37:01 1 22.71 0.00 1.52 3.99 0.07 71.71 12:37:01 2 24.44 0.00 2.43 7.85 0.07 65.21 12:37:01 3 9.34 0.00 1.04 1.22 0.05 88.35 Average: all 9.72 4.48 4.33 25.08 0.20 56.19 Average: 0 7.99 4.36 3.95 25.44 0.39 57.88 Average: 1 12.00 4.44 4.67 17.10 0.13 61.66 Average: 2 13.44 4.31 4.76 30.96 0.15 46.38 Average: 3 5.46 4.80 3.96 26.85 0.14 58.79