---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-3098 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 9.0G 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 643 13125 1 2240 15040 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f7:7b:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fef7:7b99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:4c:a9:af 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-3098) 12/07/23 _x86_64_ (4 CPU) 15:01:01 LINUX RESTART (4 CPU) 15:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:03:01 131.14 59.46 71.69 0.00 1548.54 19902.83 0.00 15:04:01 62.08 3.00 59.08 0.00 151.73 9962.80 0.00 Average: 96.62 31.23 65.39 0.00 850.20 14933.23 0.00 15:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 13597288 15384824 618784 3.77 69368 1912804 1388512 7.96 847080 1685416 133484 15:04:01 13456284 15411260 579972 3.54 79932 2059956 1346240 7.72 827608 1823724 63924 Average: 13526786 15398042 599378 3.66 74650 1986380 1367376 7.84 837344 1754570 98704 15:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 42.63 28.73 662.38 5.64 0.00 0.00 0.00 0.00 15:04:01 lo 9.33 9.33 0.85 0.85 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 60.55 56.60 462.20 12.71 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.47 0.47 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 51.59 42.66 562.30 9.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-3098) 12/07/23 _x86_64_ (4 CPU) 15:01:01 LINUX RESTART (4 CPU) 15:02:01 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 12.56 9.79 7.00 19.78 0.13 50.74 15:03:01 0 17.33 7.77 6.63 26.89 0.12 41.26 15:03:01 1 14.85 9.85 7.42 16.06 0.13 51.69 15:03:01 2 11.24 11.49 7.35 10.42 0.13 59.36 15:03:01 3 6.78 10.05 6.61 25.74 0.12 50.72 15:04:01 all 18.58 0.00 1.89 8.28 0.06 71.19 15:04:01 0 15.12 0.00 2.22 17.83 0.07 64.76 15:04:01 1 25.98 0.00 2.47 2.22 0.07 69.26 15:04:01 2 19.71 0.00 1.75 12.58 0.05 65.91 15:04:01 3 13.52 0.00 1.11 0.47 0.05 84.86 Average: all 15.58 4.88 4.44 14.01 0.09 61.00 Average: 0 16.23 3.88 4.42 22.35 0.09 53.03 Average: 1 20.43 4.91 4.94 9.12 0.10 60.50 Average: 2 15.50 5.72 4.54 11.50 0.09 62.65 Average: 3 10.16 5.01 3.85 13.06 0.08 67.84