---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-2991 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 9.0G 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/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop0 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 641 13118 1 2249 15043 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:1c:c4:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86257sec preferred_lft 86257sec inet6 fe80::f816:3eff:fe1c:c4b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:9b:c8:43 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-2991) 04/02/26 _x86_64_ (4 CPU) 08:23:55 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:25:02 435.71 135.14 300.57 0.00 5543.61 48675.49 0.00 08:26:01 136.16 22.30 113.86 0.00 413.49 12928.94 0.00 Average: 287.20 79.20 208.00 0.00 3000.10 30952.39 0.00 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:02 13687832 15336340 678060 4.14 56880 1795876 1445752 8.29 863704 1595184 107296 08:26:01 13438888 15405596 590260 3.60 80536 2071476 1382460 7.93 830120 1842828 107500 Average: 13563360 15370968 634160 3.87 68708 1933676 1414106 8.11 846912 1719006 107398 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:02 ens3 429.51 266.92 2242.14 72.82 0.00 0.00 0.00 0.00 08:25:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 87.66 74.14 891.67 16.55 0.00 0.00 0.00 0.00 08:26:01 lo 7.66 7.66 0.72 0.72 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 260.02 171.34 1572.58 44.92 0.00 0.00 0.00 0.00 Average: lo 4.74 4.74 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-2991) 04/02/26 _x86_64_ (4 CPU) 08:23:55 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:02 all 17.83 18.68 15.33 2.66 0.16 45.35 08:25:02 0 13.48 20.15 15.56 2.13 0.15 48.54 08:25:02 1 29.54 14.72 14.04 3.36 0.15 38.18 08:25:02 2 16.00 19.59 15.26 2.19 0.15 46.81 08:25:02 3 12.33 20.26 16.44 2.97 0.17 47.84 08:26:01 all 22.31 3.88 4.68 1.26 0.08 67.80 08:26:01 0 25.11 3.90 4.44 1.53 0.10 64.92 08:26:01 1 35.11 3.67 5.71 1.09 0.10 54.32 08:26:01 2 22.05 3.37 4.51 1.14 0.07 68.86 08:26:01 3 6.93 4.58 4.05 1.26 0.05 83.13 Average: all 20.05 11.32 10.03 1.96 0.12 56.51 Average: 0 19.28 12.04 10.02 1.83 0.13 56.71 Average: 1 32.31 9.22 9.90 2.23 0.13 46.21 Average: 2 19.01 11.52 9.91 1.67 0.11 57.78 Average: 3 9.66 12.49 10.30 2.12 0.11 65.32