---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-8255 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /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 640 13023 1 2345 15049 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:56:99:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe56:9981/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:3d:1d:bc 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-8255) 07/10/26 _x86_64_ (4 CPU) 14:52:21 LINUX RESTART (4 CPU) 14:53:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:54:01 188.74 101.50 87.24 0.00 4338.98 26853.03 0.00 14:55:01 109.32 25.38 83.94 0.00 275.55 10365.09 0.00 14:56:01 62.66 1.75 60.91 0.00 179.84 10749.81 0.00 Average: 119.47 42.22 77.25 0.00 1567.33 15867.26 0.00 14:53:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 13805272 15404484 619524 3.78 51792 1743996 1418648 8.13 786404 1555712 66988 14:55:01 13363828 15366632 631260 3.85 79908 2096152 1431520 8.21 853732 1883488 213100 14:56:01 13305908 15378220 621480 3.79 83076 2160872 1429056 8.19 854560 1940984 11036 Average: 13491669 15383112 624088 3.81 71592 2000340 1426408 8.18 831565 1793395 97041 14:53:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 ens3 443.77 268.16 1767.52 72.87 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 14:55:01 ens3 254.66 161.12 1106.58 15.31 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:56:01 ens3 60.37 53.69 466.44 13.98 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 lo 7.00 7.00 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 250.79 159.79 1106.16 33.62 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 3.08 3.08 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-8255) 07/10/26 _x86_64_ (4 CPU) 14:52:21 LINUX RESTART (4 CPU) 14:53:03 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 14.22 13.45 9.88 18.53 0.11 43.81 14:54:01 0 12.52 13.97 10.54 18.07 0.11 44.80 14:54:01 1 14.57 12.40 10.03 25.43 0.11 37.47 14:54:01 2 15.19 13.60 9.82 13.22 0.12 48.04 14:54:01 3 14.61 13.82 9.14 17.40 0.11 44.92 14:55:01 all 13.78 5.10 4.50 8.13 0.11 68.37 14:55:01 0 18.24 4.84 4.44 3.42 0.13 68.91 14:55:01 1 16.79 5.43 5.31 18.30 0.12 54.05 14:55:01 2 8.10 5.64 4.62 2.75 0.10 78.78 14:55:01 3 11.98 4.49 3.64 8.08 0.10 71.71 14:56:01 all 16.76 0.00 1.56 7.83 0.06 73.79 14:56:01 0 37.46 0.00 2.32 2.80 0.08 57.34 14:56:01 1 19.21 0.00 1.40 4.46 0.05 74.89 14:56:01 2 7.85 0.00 1.42 17.13 0.07 73.54 14:56:01 3 2.59 0.00 1.12 6.83 0.03 89.43 Average: all 14.93 6.05 5.23 11.37 0.09 62.33 Average: 0 22.93 6.13 5.68 7.92 0.11 57.23 Average: 1 16.90 5.82 5.50 15.88 0.09 55.81 Average: 2 10.27 6.25 5.18 11.02 0.10 67.18 Average: 3 9.65 5.98 4.56 10.67 0.08 69.07