---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-4259 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 708 13108 1 2192 14977 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:7b:2b:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:fe7b:2bf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:d2:28:13 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-4259) 03/23/26 _x86_64_ (4 CPU) 13:48:44 LINUX RESTART (4 CPU) 13:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:03 410.58 133.16 277.42 0.00 5558.01 46310.28 0.00 13:51:01 102.62 10.33 92.29 0.00 256.09 11733.30 0.00 Average: 259.21 72.78 186.43 0.00 2951.97 29314.77 0.00 13:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:03 13480716 15288720 712992 4.35 68724 1933188 1521732 8.72 948988 1692680 211072 13:51:01 13438420 15348040 645448 3.94 81096 2013052 1421584 8.15 875904 1792844 29332 Average: 13459568 15318380 679220 4.14 74910 1973120 1471658 8.44 912446 1742762 120202 13:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:03 ens3 459.56 271.85 2425.46 73.84 0.00 0.00 0.00 0.00 13:50:03 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 13:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 ens3 66.07 63.78 311.42 21.54 0.00 0.00 0.00 0.00 13:51:01 lo 7.72 7.72 0.72 0.72 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 266.15 169.58 1386.35 48.14 0.00 0.00 0.00 0.00 Average: lo 4.74 4.74 0.45 0.45 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-4259) 03/23/26 _x86_64_ (4 CPU) 13:48:44 LINUX RESTART (4 CPU) 13:49:01 CPU %user %nice %system %iowait %steal %idle 13:50:03 all 20.26 17.73 14.94 4.96 0.23 41.87 13:50:03 0 15.96 19.01 16.00 3.72 0.29 45.01 13:50:03 1 22.19 17.11 14.96 5.62 0.17 39.95 13:50:03 2 16.31 18.52 14.91 7.44 0.22 42.60 13:50:03 3 26.55 16.31 13.90 3.07 0.24 39.94 13:51:01 all 23.37 1.55 3.10 1.34 0.07 70.58 13:51:01 0 16.45 0.83 2.21 1.16 0.05 79.31 13:51:01 1 26.34 1.40 3.77 2.30 0.09 66.11 13:51:01 2 34.75 1.91 3.40 1.05 0.09 58.80 13:51:01 3 15.90 2.05 3.02 0.86 0.05 78.12 Average: all 21.80 9.72 9.08 3.17 0.15 56.09 Average: 0 16.20 10.01 9.17 2.45 0.17 62.00 Average: 1 24.24 9.34 9.43 3.98 0.13 52.89 Average: 2 25.47 10.27 9.19 4.27 0.15 50.65 Average: 3 21.28 9.26 8.52 1.98 0.14 58.82