---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16116 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: 2800.000 BogoMIPS: 5600.00 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 1112 26952 1 4046 30538 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:ea:cd:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feea:cd59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:2d:92:f8 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-16116) 08/28/26 _x86_64_ (8 CPU) 11:26:03 LINUX RESTART (8 CPU) 11:27:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:28:01 141.06 28.35 112.71 0.00 1302.15 25542.94 0.00 11:29:01 89.37 0.23 89.14 0.00 5.07 44643.09 0.00 11:30:01 15.58 0.85 14.73 0.00 54.66 2596.63 0.00 Average: 81.67 9.71 71.97 0.00 449.22 24253.73 0.00 11:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 27449840 31210516 1075968 3.27 136952 3801712 3413588 10.06 1748720 3148888 1442332 11:29:01 27640220 31292704 993464 3.02 140164 3689840 3255852 9.60 1795608 2916600 34896 11:30:01 27565612 31235520 1049956 3.19 143428 3703156 3270240 9.64 1887388 2895496 25064 Average: 27551891 31246247 1039796 3.16 140181 3731569 3313227 9.76 1810572 2986995 500764 11:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 275.46 230.27 5007.49 25.18 0.00 0.00 0.00 0.00 11:29:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 223.98 199.70 95.74 118.46 0.00 0.00 0.00 0.00 11:30:01 lo 1.50 1.50 0.12 0.12 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 23.53 17.91 15.43 8.09 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.11 0.11 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 173.76 148.84 1687.78 50.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16116) 08/28/26 _x86_64_ (8 CPU) 11:26:03 LINUX RESTART (8 CPU) 11:27:02 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 25.34 0.00 3.47 0.84 0.01 70.33 11:28:01 0 18.52 0.00 3.02 0.03 0.02 78.41 11:28:01 1 19.11 0.00 3.05 0.73 0.00 77.10 11:28:01 2 19.80 0.00 3.01 0.07 0.02 77.10 11:28:01 3 18.62 0.00 3.51 3.49 0.00 74.39 11:28:01 4 43.95 0.00 4.61 0.48 0.02 50.95 11:28:01 5 26.24 0.00 3.23 0.19 0.02 70.33 11:28:01 6 35.13 0.00 4.14 0.56 0.00 60.17 11:28:01 7 21.41 0.00 3.23 1.19 0.02 74.16 11:29:01 all 15.92 0.00 3.57 0.53 0.01 79.96 11:29:01 0 18.11 0.00 3.85 0.08 0.02 77.94 11:29:01 1 16.73 0.00 3.11 0.17 0.02 79.98 11:29:01 2 17.07 0.00 4.28 0.07 0.02 78.57 11:29:01 3 15.37 0.00 3.28 0.27 0.02 81.06 11:29:01 4 15.40 0.00 3.79 0.15 0.02 80.65 11:29:01 5 14.92 0.00 3.10 0.08 0.02 81.89 11:29:01 6 15.04 0.00 4.06 3.27 0.02 77.61 11:29:01 7 14.74 0.00 3.14 0.15 0.00 81.97 11:30:01 all 14.27 0.00 2.45 0.06 0.01 83.21 11:30:01 0 24.96 0.00 3.21 0.02 0.02 71.80 11:30:01 1 10.73 0.00 2.29 0.00 0.00 86.98 11:30:01 2 7.91 0.00 2.15 0.00 0.02 89.92 11:30:01 3 11.10 0.00 2.37 0.23 0.02 86.28 11:30:01 4 24.44 0.00 2.89 0.02 0.02 72.63 11:30:01 5 16.86 0.00 2.35 0.00 0.02 80.77 11:30:01 6 9.12 0.00 2.07 0.18 0.00 88.63 11:30:01 7 8.98 0.00 2.25 0.02 0.02 88.73 Average: all 18.47 0.00 3.16 0.47 0.01 77.88 Average: 0 20.55 0.00 3.36 0.04 0.02 76.03 Average: 1 15.50 0.00 2.81 0.30 0.01 81.38 Average: 2 14.90 0.00 3.15 0.04 0.02 81.89 Average: 3 15.01 0.00 3.05 1.32 0.01 80.62 Average: 4 27.84 0.00 3.76 0.21 0.02 68.17 Average: 5 19.31 0.00 2.89 0.09 0.02 77.69 Average: 6 19.67 0.00 3.42 1.34 0.01 75.57 Average: 7 15.01 0.00 2.87 0.45 0.01 81.66