---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-13434 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 9.1G 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/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 ---> free -m: total used free shared buff/cache available Mem: 16009 636 13045 1 2326 15044 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:1f:a2:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86257sec preferred_lft 86257sec inet6 fe80::f816:3eff:fe1f:a2aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:fa:71:48 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-13434) 07/28/26 _x86_64_ (4 CPU) 19:00:45 LINUX RESTART (4 CPU) 19:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:02:01 431.80 141.38 290.42 0.00 5633.60 46653.07 0.00 19:03:01 105.93 1.73 104.20 0.00 179.57 15638.61 0.00 Average: 268.85 71.55 197.30 0.00 2906.36 31144.55 0.00 19:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:02:01 13688680 15468460 534256 3.26 70724 1901172 1356144 7.78 736648 1696308 177796 19:03:01 13352140 15396752 593460 3.62 82988 2142136 1387968 7.96 833272 1914004 30128 Average: 13520410 15432606 563858 3.44 76856 2021654 1372056 7.87 784960 1805156 103962 19:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:02:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 19:02:01 ens3 429.08 275.33 2465.35 76.82 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 lo 7.67 7.67 0.72 0.72 0.00 0.00 0.00 0.00 19:03:01 ens3 83.75 74.14 788.37 17.14 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 256.40 174.73 1626.79 46.98 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-13434) 07/28/26 _x86_64_ (4 CPU) 19:00:45 LINUX RESTART (4 CPU) 19:01:01 CPU %user %nice %system %iowait %steal %idle 19:02:01 all 19.56 18.24 14.41 4.44 0.12 43.23 19:02:01 0 21.67 17.60 14.49 6.57 0.12 39.55 19:02:01 1 24.97 16.24 13.56 3.98 0.12 41.14 19:02:01 2 18.98 18.54 15.08 4.21 0.14 43.05 19:02:01 3 12.57 20.59 14.49 3.01 0.12 49.22 19:03:01 all 21.77 0.00 1.94 1.06 0.06 75.17 19:03:01 0 36.02 0.00 2.63 0.30 0.08 60.97 19:03:01 1 6.48 0.00 1.84 3.36 0.05 88.27 19:03:01 2 39.49 0.00 2.35 0.57 0.05 57.54 19:03:01 3 4.93 0.00 0.92 0.03 0.05 94.07 Average: all 20.67 9.06 8.13 2.74 0.09 59.30 Average: 0 28.89 8.74 8.52 3.41 0.10 50.34 Average: 1 15.69 8.09 7.68 3.67 0.08 64.78 Average: 2 29.33 9.19 8.66 2.37 0.09 50.36 Average: 3 8.72 10.22 7.66 1.51 0.08 71.81