---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-7440 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 653 13012 1 2343 15036 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:72:c5:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe72:c5ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:ad:50:39 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-7440) 07/09/26 _x86_64_ (4 CPU) 13:43:16 LINUX RESTART (4 CPU) 13:44:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:45:01 292.93 108.53 184.40 0.00 4253.02 20435.79 0.00 13:46:01 87.12 7.05 80.07 0.00 85.04 22883.32 0.00 13:47:01 47.08 1.25 45.83 0.00 155.04 19702.45 0.00 Average: 142.37 38.94 103.43 0.00 1497.62 21007.29 0.00 13:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:45:01 13778904 15397740 622432 3.80 56080 1757648 1400228 8.03 801024 1562228 52128 13:46:01 13400648 15370136 632184 3.86 77928 2068316 1397588 8.01 848276 1857512 165112 13:47:01 13336492 15403972 593696 3.62 81528 2158208 1355808 7.77 814992 1948632 25380 Average: 13505348 15390616 616104 3.76 71845 1994724 1384541 7.94 821431 1789457 80873 13:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:45:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 415.00 244.19 1765.75 73.56 0.00 0.00 0.00 0.00 13:46:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 54.60 40.12 1029.25 6.20 0.00 0.00 0.00 0.00 13:47:01 lo 6.60 6.60 0.61 0.61 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 53.71 45.63 457.74 9.59 0.00 0.00 0.00 0.00 Average: lo 2.91 2.91 0.28 0.28 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 174.43 109.98 1084.25 29.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-7440) 07/09/26 _x86_64_ (4 CPU) 13:43:16 LINUX RESTART (4 CPU) 13:44:01 CPU %user %nice %system %iowait %steal %idle 13:45:01 all 17.01 14.82 11.37 14.09 0.16 42.55 13:45:01 0 18.44 14.92 11.66 11.24 0.15 43.59 13:45:01 1 12.49 16.65 12.19 10.10 0.18 48.39 13:45:01 2 18.41 14.19 10.94 11.44 0.17 44.85 13:45:01 3 18.71 13.52 10.69 23.57 0.15 33.36 13:46:01 all 11.29 1.60 2.16 15.38 0.05 69.53 13:46:01 0 9.95 1.44 2.67 18.01 0.05 67.89 13:46:01 1 22.87 1.37 2.59 16.07 0.07 57.04 13:46:01 2 2.53 1.66 1.42 24.68 0.05 69.65 13:46:01 3 9.76 1.96 1.94 2.76 0.03 83.55 13:47:01 all 9.82 0.00 1.32 19.56 0.05 69.25 13:47:01 0 4.71 0.00 1.14 24.98 0.05 69.12 13:47:01 1 11.73 0.00 1.44 1.02 0.05 85.76 13:47:01 2 6.43 0.00 1.22 44.38 0.03 47.94 13:47:01 3 16.38 0.00 1.47 7.84 0.07 74.24 Average: all 12.70 5.46 4.94 16.35 0.09 60.47 Average: 0 11.02 5.43 5.14 18.09 0.08 60.23 Average: 1 15.71 5.99 5.40 9.07 0.10 63.74 Average: 2 9.11 5.27 4.52 26.87 0.08 54.15 Average: 3 14.95 5.15 4.69 11.37 0.08 63.76