---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-19979 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 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 656 13174 1 2178 15040 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:e5:ec:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fee5:ecd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:c2:89:4d 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-19979) 04/02/24 _x86_64_ (4 CPU) 06:27:39 LINUX RESTART (4 CPU) 06:28:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:29:01 345.04 138.20 206.84 0.00 5637.65 36064.26 0.00 06:30:01 71.85 1.25 70.60 0.00 144.64 10049.41 0.00 Average: 206.13 68.56 137.57 0.00 2844.60 22836.41 0.00 06:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 13543720 15346120 667036 4.07 64544 1923272 1433356 8.22 904908 1677192 161180 06:30:01 13518548 15428160 573872 3.50 79068 2005484 1344144 7.71 812060 1777544 29864 Average: 13531134 15387140 620454 3.78 71806 1964378 1388750 7.96 858484 1727368 95522 06:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 ens3 439.65 278.07 2220.22 75.66 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 06:30:01 ens3 62.56 60.67 273.95 21.45 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 lo 9.87 9.87 0.91 0.91 0.00 0.00 0.00 0.00 Average: ens3 247.91 167.53 1230.59 48.10 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 5.86 5.86 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-19979) 04/02/24 _x86_64_ (4 CPU) 06:27:39 LINUX RESTART (4 CPU) 06:28:03 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 21.93 17.54 13.09 4.28 0.15 43.01 06:29:01 0 27.63 15.51 11.91 3.73 0.16 41.06 06:29:01 1 15.45 18.88 13.83 7.36 0.16 44.32 06:29:01 2 14.98 19.24 13.74 3.29 0.12 48.62 06:29:01 3 29.64 16.53 12.89 2.73 0.16 38.06 06:30:01 all 23.30 0.00 1.91 1.59 0.07 73.13 06:30:01 0 18.74 0.00 1.75 0.33 0.05 79.13 06:30:01 1 33.86 0.00 2.07 3.55 0.08 60.44 06:30:01 2 9.63 0.00 1.59 0.37 0.05 88.36 06:30:01 3 30.91 0.00 2.24 2.09 0.08 64.67 Average: all 22.63 8.58 7.38 2.91 0.11 58.40 Average: 0 23.09 7.59 6.72 1.99 0.10 60.51 Average: 1 24.85 9.24 7.82 5.42 0.12 52.55 Average: 2 12.25 9.41 7.53 1.80 0.09 68.92 Average: 3 30.29 8.08 7.45 2.40 0.12 51.66