---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-10123 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 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 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1188 25820 1 5103 30462 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:b0:f5:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feb0:f533/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:3a:93:5c 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 inet6 fe80::42:b0ff:fe3a:935c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-10123) 06/09/26 _x86_64_ (8 CPU) 11:42:15 LINUX RESTART (8 CPU) 11:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:44:01 127.90 14.45 113.45 0.00 1508.15 101313.66 0.00 11:45:01 319.91 9.08 310.83 0.00 1501.62 96443.53 0.00 Average: 223.90 11.76 212.14 0.00 1504.88 98878.60 0.00 11:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 29024752 31357268 936968 2.85 102212 2504088 3213920 9.47 1108404 2322100 347252 11:45:01 26760852 31280356 994700 3.02 158728 4470312 3521160 10.38 1639528 3872244 110172 Average: 27892802 31318812 965834 2.94 130470 3487200 3367540 9.92 1373966 3097172 228712 11:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 11:44:01 ens3 197.52 122.71 2738.32 17.17 0.00 0.00 0.00 0.00 11:45:01 veth78ec44a 204.75 231.04 17.65 2317.85 0.00 0.00 0.00 0.19 11:45:01 docker0 274.90 324.58 18.64 4089.46 0.00 0.00 0.00 0.00 11:45:01 lo 2.07 2.07 0.25 0.25 0.00 0.00 0.00 0.00 11:45:01 ens3 527.36 349.21 9606.96 31.77 0.00 0.00 0.00 0.00 Average: veth78ec44a 102.37 115.52 8.82 1158.93 0.00 0.00 0.00 0.09 Average: docker0 137.45 162.29 9.32 2044.73 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 362.44 235.96 6172.64 24.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-10123) 06/09/26 _x86_64_ (8 CPU) 11:42:15 LINUX RESTART (8 CPU) 11:43:01 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 9.59 0.00 0.98 1.71 0.04 87.68 11:44:01 0 2.48 0.00 0.20 0.02 0.02 97.28 11:44:01 1 0.65 0.00 0.69 8.13 0.03 90.49 11:44:01 2 17.99 0.00 2.59 3.03 0.07 76.32 11:44:01 3 36.29 0.00 2.52 1.44 0.08 59.67 11:44:01 4 8.81 0.00 0.70 0.30 0.02 90.18 11:44:01 5 8.15 0.00 0.63 0.45 0.02 90.75 11:44:01 6 2.16 0.00 0.38 0.02 0.03 97.41 11:44:01 7 0.15 0.00 0.12 0.35 0.02 99.37 11:45:01 all 28.30 0.00 6.30 4.27 0.08 61.05 11:45:01 0 27.74 0.00 6.13 0.94 0.08 65.10 11:45:01 1 27.03 0.00 6.11 2.19 0.08 64.59 11:45:01 2 26.63 0.00 7.43 15.48 0.08 50.38 11:45:01 3 30.08 0.00 6.46 6.66 0.08 56.72 11:45:01 4 27.56 0.00 6.65 1.72 0.08 63.99 11:45:01 5 28.61 0.00 6.11 1.87 0.08 63.32 11:45:01 6 31.08 0.00 6.07 2.39 0.10 60.36 11:45:01 7 27.63 0.00 5.45 2.97 0.07 63.88 Average: all 18.90 0.00 3.63 2.99 0.06 74.42 Average: 0 15.06 0.00 3.15 0.48 0.05 81.26 Average: 1 13.80 0.00 3.39 5.17 0.06 77.58 Average: 2 22.29 0.00 5.00 9.22 0.08 63.43 Average: 3 33.20 0.00 4.48 4.04 0.08 58.20 Average: 4 18.14 0.00 3.66 1.01 0.05 77.14 Average: 5 18.32 0.00 3.36 1.16 0.05 77.11 Average: 6 16.56 0.00 3.21 1.20 0.07 78.96 Average: 7 13.83 0.00 2.77 1.65 0.04 81.71