---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16151 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 12G 143G 8% / 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 1105 26907 1 4099 30544 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:f1:98:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fef1:988a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:28:90:2a 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-docker-8c-8g-16151) 08/28/26 _x86_64_ (8 CPU) 12:58:53 LINUX RESTART (8 CPU) 12:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 366.63 53.62 313.01 0.00 4767.08 170403.22 0.00 13:01:01 150.04 27.88 122.16 0.00 1263.39 31463.69 0.00 13:02:01 59.22 0.00 59.22 0.00 0.00 37076.49 0.00 Average: 191.97 27.17 164.81 0.00 2010.31 79652.84 0.00 12:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 29254940 31263400 1041184 3.17 80624 2219904 3352996 9.88 1201568 2023604 399536 13:01:01 27616800 31301096 978660 2.98 143948 3713572 3348504 9.87 1499908 3223856 1101992 13:02:01 27333636 31126500 1153196 3.51 147712 3813824 3728088 10.99 2023440 2977688 139540 Average: 28068459 31230332 1057680 3.22 124095 3249100 3476529 10.25 1574972 2741716 547023 12:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 ens3 424.66 296.13 2895.64 81.20 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 13:01:01 ens3 251.97 220.50 4145.71 22.60 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:02:01 ens3 474.42 238.96 120.06 136.94 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 2.27 2.27 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 383.69 251.87 2387.17 80.25 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 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16151) 08/28/26 _x86_64_ (8 CPU) 12:58:53 LINUX RESTART (8 CPU) 12:59:01 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 9.38 0.00 1.51 1.56 0.00 87.54 13:00:01 0 6.17 0.00 1.50 3.32 0.02 88.99 13:00:01 1 23.44 0.00 3.03 2.86 0.00 70.67 13:00:01 2 6.21 0.00 1.11 0.37 0.00 92.31 13:00:01 3 5.88 0.00 0.67 0.37 0.00 93.09 13:00:01 4 6.30 0.00 1.83 0.50 0.00 91.37 13:00:01 5 10.53 0.00 1.35 0.95 0.00 87.16 13:00:01 6 10.35 0.00 1.80 3.57 0.02 84.26 13:00:01 7 6.24 0.00 0.80 0.52 0.00 92.44 13:01:01 all 28.39 0.00 4.04 0.62 0.02 66.93 13:01:01 0 22.38 0.00 3.57 0.05 0.03 73.97 13:01:01 1 38.69 0.00 4.56 0.37 0.02 56.37 13:01:01 2 29.11 0.00 4.36 1.16 0.03 65.34 13:01:01 3 34.44 0.00 3.97 0.18 0.02 61.39 13:01:01 4 29.28 0.00 3.98 1.49 0.00 65.24 13:01:01 5 24.91 0.00 3.95 0.07 0.02 71.06 13:01:01 6 23.47 0.00 3.85 0.22 0.00 72.46 13:01:01 7 24.87 0.00 4.05 1.42 0.02 69.64 13:02:01 all 14.37 0.00 3.56 0.31 0.01 81.75 13:02:01 0 14.14 0.00 3.47 0.00 0.00 82.39 13:02:01 1 13.35 0.00 3.40 0.03 0.02 83.20 13:02:01 2 13.26 0.00 3.83 2.01 0.00 80.90 13:02:01 3 15.09 0.00 3.23 0.00 0.02 81.66 13:02:01 4 12.84 0.00 3.44 0.44 0.02 83.27 13:02:01 5 13.96 0.00 3.31 0.00 0.02 82.72 13:02:01 6 16.81 0.00 3.46 0.00 0.02 79.71 13:02:01 7 15.51 0.00 4.31 0.00 0.00 80.17 Average: all 17.38 0.00 3.03 0.83 0.01 78.74 Average: 0 14.23 0.00 2.85 1.12 0.02 81.79 Average: 1 25.16 0.00 3.66 1.09 0.01 70.07 Average: 2 16.20 0.00 3.10 1.18 0.01 79.51 Average: 3 18.48 0.00 2.62 0.18 0.01 78.70 Average: 4 16.15 0.00 3.08 0.81 0.01 79.95 Average: 5 16.47 0.00 2.87 0.34 0.01 80.31 Average: 6 16.87 0.00 3.03 1.27 0.01 78.82 Average: 7 15.54 0.00 3.05 0.65 0.01 80.76