---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-3278 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 665 13101 1 2242 15026 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:e2:b3:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fee2:b3a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:b3:f3:39 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-3278) 12/08/23 _x86_64_ (4 CPU) 08:09:51 LINUX RESTART (4 CPU) 08:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:11:02 285.64 121.93 163.71 0.00 5433.23 41155.67 0.00 08:12:00 136.54 40.67 95.87 0.00 1345.67 11117.18 0.00 Average: 211.71 81.64 130.07 0.00 3406.62 26262.62 0.00 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:02 13810972 15375528 647772 3.95 48032 1717592 1430860 8.20 811796 1529496 63440 08:12:00 13472784 15424616 577400 3.52 78864 2051864 1336784 7.66 808000 1829332 155808 Average: 13641878 15400072 612586 3.74 63448 1884728 1383822 7.93 809898 1679414 109624 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:02 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 08:11:02 ens3 328.80 240.81 1604.78 68.23 0.00 0.00 0.00 0.00 08:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:00 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 08:12:00 ens3 67.07 46.35 1117.11 8.59 0.00 0.00 0.00 0.00 08:12:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 199.03 144.40 1362.99 38.66 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-3278) 12/08/23 _x86_64_ (4 CPU) 08:09:51 LINUX RESTART (4 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:11:02 all 13.53 16.11 13.86 8.84 0.17 47.50 08:11:02 0 12.09 16.69 15.51 10.72 0.23 44.76 08:11:02 1 17.64 14.95 13.03 15.07 0.14 39.17 08:11:02 2 11.81 15.88 13.18 4.43 0.14 54.56 08:11:02 3 12.65 16.93 13.72 5.32 0.16 51.21 08:12:00 all 20.66 5.61 5.38 3.59 0.08 64.68 08:12:00 0 15.70 5.95 5.95 2.86 0.10 69.45 08:12:00 1 31.38 5.12 5.35 1.99 0.09 56.08 08:12:00 2 20.06 6.02 5.25 3.37 0.07 65.23 08:12:00 3 15.54 5.34 4.95 6.16 0.07 67.94 Average: all 17.15 10.78 9.55 6.18 0.12 56.23 Average: 0 13.93 11.21 10.63 6.71 0.16 57.36 Average: 1 24.66 9.93 9.10 8.39 0.11 47.81 Average: 2 15.94 10.95 9.22 3.90 0.10 59.89 Average: 3 14.13 11.01 9.24 5.75 0.11 59.76