---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-2608 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: 2799.998 BogoMIPS: 5599.99 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 tmpfs 1.6G 0 1.6G 0% /run/user/1001 /dev/loop3 92M 92M 0 100% /snap/lxd/36554 ---> free -m: total used free shared buff/cache available Mem: 16009 657 12954 1 2398 15029 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:cc:80:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fecc:80a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:70:e6:42 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-2608) 03/06/26 _x86_64_ (4 CPU) 10:29:05 LINUX RESTART (4 CPU) 10:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:31:01 151.13 36.65 114.47 0.00 484.53 12184.66 0.00 10:32:01 18.91 0.00 18.91 0.00 0.00 3566.01 0.00 10:33:01 1.00 0.00 1.00 0.00 0.00 11.73 0.00 10:34:01 1.58 0.00 1.58 0.00 0.00 18.66 0.00 10:35:01 27.85 10.15 17.70 0.00 3445.29 3721.51 0.00 Average: 39.72 9.27 30.45 0.00 786.95 3872.80 0.00 10:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:31:01 13572480 15466500 528896 3.23 78272 2002568 1329736 7.62 747420 1790632 101652 10:32:01 13576168 15470132 525296 3.20 78340 2002572 1326324 7.60 745380 1790484 16 10:33:01 13577344 15472064 523940 3.20 78376 2002576 1318908 7.56 744800 1791132 20 10:34:01 13577904 15472660 523328 3.19 78412 2002572 1333956 7.65 745060 1791116 16 10:35:01 13346240 15456748 532204 3.25 83292 2206480 1314856 7.54 901348 1850508 4 Average: 13530027 15467621 526733 3.21 79338 2043354 1324756 7.60 776802 1802774 20342 10:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:31:01 ens3 59.91 44.87 972.53 8.27 0.00 0.00 0.00 0.00 10:31:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 8.63 5.98 7.02 1.52 0.00 0.00 0.00 0.00 10:32:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 5.80 4.97 1.91 1.12 0.00 0.00 0.00 0.00 10:33:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 6.03 5.83 2.49 2.61 0.00 0.00 0.00 0.00 10:34:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 69.31 31.54 1407.89 3.13 0.00 0.00 0.00 0.00 10:35:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 29.83 18.55 476.70 3.31 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 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 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-2608) 03/06/26 _x86_64_ (4 CPU) 10:29:05 LINUX RESTART (4 CPU) 10:30:02 CPU %user %nice %system %iowait %steal %idle 10:31:01 all 13.06 6.89 5.27 1.98 0.06 72.74 10:31:01 0 14.70 6.38 5.37 1.56 0.07 71.92 10:31:01 1 5.34 7.49 5.31 3.00 0.05 78.81 10:31:01 2 4.22 7.96 5.43 1.85 0.05 80.49 10:31:01 3 27.95 5.72 4.97 1.53 0.07 59.75 10:32:01 all 0.51 0.00 0.15 0.28 0.02 99.03 10:32:01 0 0.73 0.00 0.13 0.00 0.02 99.12 10:32:01 1 0.32 0.00 0.15 0.27 0.02 99.25 10:32:01 2 0.52 0.00 0.25 0.87 0.02 98.34 10:32:01 3 0.48 0.00 0.08 0.00 0.02 99.42 10:33:01 all 0.73 0.00 0.14 0.01 0.01 99.11 10:33:01 0 0.48 0.00 0.12 0.00 0.02 99.38 10:33:01 1 0.58 0.00 0.17 0.02 0.00 99.23 10:33:01 2 0.48 0.00 0.08 0.02 0.02 99.40 10:33:01 3 1.37 0.00 0.18 0.00 0.00 98.44 10:34:01 all 0.58 0.00 0.14 0.01 0.02 99.25 10:34:01 0 0.53 0.00 0.17 0.00 0.00 99.30 10:34:01 1 0.50 0.00 0.13 0.03 0.02 99.32 10:34:01 2 0.50 0.00 0.13 0.02 0.03 99.32 10:34:01 3 0.80 0.00 0.12 0.00 0.03 99.05 10:35:01 all 2.24 0.00 0.80 0.66 0.03 96.27 10:35:01 0 1.55 0.00 0.77 0.18 0.02 97.48 10:35:01 1 2.49 0.00 1.17 2.27 0.03 94.03 10:35:01 2 2.47 0.00 0.58 0.13 0.03 96.78 10:35:01 3 2.46 0.00 0.69 0.03 0.03 96.79 Average: all 3.39 1.35 1.28 0.58 0.03 93.36 Average: 0 3.56 1.26 1.30 0.34 0.02 93.51 Average: 1 1.83 1.47 1.37 1.11 0.02 94.19 Average: 2 1.63 1.56 1.28 0.57 0.03 94.93 Average: 3 6.52 1.12 1.19 0.31 0.03 90.82