---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-19995 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /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 660 13172 1 2176 15033 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:ef:47:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feef:4718/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:1c:83:53 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-19995) 04/02/24 _x86_64_ (4 CPU) 07:08:11 LINUX RESTART (4 CPU) 07:09:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:01 68.07 52.14 15.93 0.00 568.00 758.93 0.00 07:11:01 107.40 11.73 95.67 0.00 818.79 2911.83 0.00 07:12:01 80.72 11.76 68.96 0.00 1035.92 6930.62 0.00 Average: 85.49 25.06 60.44 0.00 808.94 3549.60 0.00 07:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 14116152 15539640 488280 2.98 40044 1589780 1311436 7.52 612304 1433988 8 07:11:01 13868200 15434336 586164 3.58 48104 1718192 1374988 7.88 753548 1528432 54704 07:12:01 13449180 15357360 640676 3.91 77904 2009996 1427084 8.18 879284 1778376 215280 Average: 13811177 15443779 571707 3.49 55351 1772656 1371169 7.86 748379 1580265 89997 07:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 1.98 0.85 2.26 0.26 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:11:01 ens3 177.34 134.54 1012.04 39.35 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 07:12:01 ens3 58.88 39.59 865.63 7.87 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: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 79.84 58.65 630.20 15.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-19995) 04/02/24 _x86_64_ (4 CPU) 07:08:11 LINUX RESTART (4 CPU) 07:09:02 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 0.10 11.17 7.34 0.99 0.10 80.30 07:10:01 0 0.26 11.35 6.90 0.93 0.10 80.46 07:10:01 1 0.05 11.58 6.91 0.64 0.10 80.72 07:10:01 2 0.03 11.11 7.54 1.09 0.10 80.12 07:10:01 3 0.07 10.65 7.98 1.30 0.10 79.89 07:11:01 all 6.17 0.00 0.77 1.78 0.03 91.24 07:11:01 0 3.70 0.00 0.60 0.15 0.03 95.51 07:11:01 1 11.28 0.00 0.90 0.67 0.03 87.12 07:11:01 2 6.23 0.00 0.79 3.04 0.02 89.93 07:11:01 3 3.44 0.00 0.81 3.29 0.03 92.43 07:12:01 all 20.60 0.00 1.57 2.62 0.06 75.16 07:12:01 0 17.98 0.00 1.33 1.55 0.03 79.10 07:12:01 1 29.60 0.00 2.22 1.27 0.07 66.84 07:12:01 2 32.94 0.00 1.82 1.50 0.07 63.67 07:12:01 3 1.70 0.00 0.89 6.19 0.07 91.15 Average: all 9.02 3.67 3.19 1.81 0.06 82.25 Average: 0 7.39 3.70 2.90 0.88 0.06 85.07 Average: 1 13.77 3.79 3.31 0.86 0.07 78.20 Average: 2 13.17 3.65 3.35 1.88 0.06 77.88 Average: 3 1.74 3.53 3.21 3.60 0.07 87.85