---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-17226 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi 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 1240 25728 1 5143 30413 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:f6:13:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fef6:13cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:f7:a5:51 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:f5ff:fef7:a551/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-17226) 09/01/26 _x86_64_ (8 CPU) 15:53:42 LINUX RESTART (8 CPU) 15:54:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:55:01 350.69 47.31 303.39 0.00 4092.44 54498.41 0.00 15:56:01 269.61 14.86 254.74 0.00 2282.02 83301.60 0.00 Average: 309.81 30.95 278.86 0.00 3179.70 69019.78 0.00 15:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:55:01 29226980 31317564 983204 2.99 91688 2280368 3230912 9.52 1138700 2101544 203572 15:56:01 26127512 30964820 1305104 3.97 161744 4734640 4178280 12.31 2181560 3903640 603416 Average: 27677246 31141192 1144154 3.48 126716 3507504 3704596 10.92 1660130 3002592 403494 15:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:55:01 lo 2.19 2.19 0.23 0.23 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 ens3 355.39 266.89 3052.08 77.95 0.00 0.00 0.00 0.00 15:56:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 15:56:01 veth83befbe 0.00 0.30 0.00 0.04 0.00 0.00 0.00 0.00 15:56:01 docker0 144.11 170.57 12.04 2348.78 0.00 0.00 0.00 0.00 15:56:01 ens3 388.20 244.23 7957.02 25.13 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.25 0.25 0.00 0.00 0.00 0.00 Average: veth83befbe 0.00 0.15 0.00 0.02 0.00 0.00 0.00 0.00 Average: docker0 72.65 86.00 6.07 1184.16 0.00 0.00 0.00 0.00 Average: ens3 371.93 255.47 5524.95 51.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-17226) 09/01/26 _x86_64_ (8 CPU) 15:53:42 LINUX RESTART (8 CPU) 15:54:02 CPU %user %nice %system %iowait %steal %idle 15:55:01 all 11.84 0.00 1.66 1.62 0.01 84.87 15:55:01 0 4.96 0.00 0.75 0.05 0.02 94.23 15:55:01 1 8.17 0.00 1.14 0.44 0.00 90.26 15:55:01 2 4.19 0.00 1.07 5.43 0.02 89.30 15:55:01 3 15.03 0.00 1.36 0.48 0.00 83.13 15:55:01 4 16.09 0.00 2.54 0.61 0.02 80.74 15:55:01 5 8.03 0.00 1.08 2.02 0.02 88.85 15:55:01 6 21.25 0.00 2.26 0.82 0.02 75.65 15:55:01 7 17.02 0.00 3.11 3.10 0.00 76.77 15:56:01 all 31.91 0.00 6.97 1.09 0.02 60.00 15:56:01 0 29.51 0.00 5.83 0.42 0.02 64.23 15:56:01 1 39.47 0.00 6.80 0.29 0.03 53.41 15:56:01 2 29.45 0.00 7.38 1.64 0.02 61.52 15:56:01 3 30.15 0.00 6.68 0.86 0.02 62.29 15:56:01 4 40.30 0.00 7.42 0.69 0.02 51.57 15:56:01 5 29.92 0.00 7.31 0.32 0.02 62.43 15:56:01 6 29.44 0.00 6.07 0.40 0.02 64.07 15:56:01 7 27.07 0.00 8.24 4.15 0.03 60.51 Average: all 21.93 0.00 4.33 1.35 0.02 72.37 Average: 0 17.30 0.00 3.30 0.24 0.02 79.15 Average: 1 23.88 0.00 3.98 0.36 0.02 71.75 Average: 2 16.91 0.00 4.25 3.52 0.02 75.30 Average: 3 22.64 0.00 4.04 0.67 0.01 72.64 Average: 4 28.27 0.00 5.00 0.65 0.02 66.06 Average: 5 19.02 0.00 4.21 1.16 0.02 75.59 Average: 6 25.37 0.00 4.18 0.61 0.02 69.83 Average: 7 22.07 0.00 5.69 3.63 0.02 68.60