---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-18604 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 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/vda15 105M 6.1M 99M 6% /boot/efi /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 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 685 13131 1 2192 14999 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:9e:81:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fe9e:8170/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:20:ea:06 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-18604) 02/20/26 _x86_64_ (4 CPU) 10:37:34 LINUX RESTART (4 CPU) 10:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:39:01 337.83 116.23 221.60 0.00 4382.60 23231.33 0.00 10:40:01 99.42 6.95 92.47 0.00 206.10 11335.59 0.00 Average: 218.62 61.59 157.03 0.00 2294.35 17283.46 0.00 10:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:39:01 13669456 15440124 557416 3.40 70248 1893828 1392712 7.98 758952 1690980 163372 10:40:01 13500664 15412420 577064 3.52 81584 2015088 1382868 7.93 808932 1794980 24372 Average: 13585060 15426272 567240 3.46 75916 1954458 1387790 7.96 783942 1742980 93872 10:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 ens3 421.88 283.30 2342.41 78.21 0.00 0.00 0.00 0.00 10:39:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 ens3 56.37 53.81 299.91 15.34 0.00 0.00 0.00 0.00 10:40:01 lo 7.47 7.47 0.70 0.70 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 239.13 168.56 1321.16 46.77 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-18604) 02/20/26 _x86_64_ (4 CPU) 10:37:34 LINUX RESTART (4 CPU) 10:38:01 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 19.80 16.05 13.81 8.60 0.13 41.60 10:39:01 0 12.93 18.10 15.24 10.39 0.13 43.21 10:39:01 1 20.54 16.40 13.71 7.79 0.13 41.42 10:39:01 2 19.42 15.97 13.42 6.80 0.14 44.25 10:39:01 3 26.37 13.72 12.85 9.42 0.12 37.53 10:40:01 all 21.94 1.13 2.69 1.94 0.06 72.24 10:40:01 0 41.10 1.42 2.74 0.47 0.08 54.20 10:40:01 1 1.85 1.39 2.14 3.09 0.05 91.49 10:40:01 2 25.31 0.98 3.30 0.75 0.05 69.61 10:40:01 3 19.49 0.72 2.58 3.47 0.07 73.67 Average: all 20.88 8.55 8.22 5.26 0.10 57.00 Average: 0 27.05 9.73 8.97 5.41 0.11 48.72 Average: 1 11.17 8.87 7.90 5.43 0.09 66.53 Average: 2 22.39 8.42 8.32 3.75 0.09 57.03 Average: 3 22.91 7.17 7.68 6.42 0.09 55.73