---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16150 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 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 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 62M 62M 0 100% /snap/core20/1405 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 1309 25604 1 5198 30341 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:8c:44:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe8c:44bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:54:5f:c3 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:c5ff:fe54:5fc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16150) 08/28/26 _x86_64_ (8 CPU) 12:55:22 LINUX RESTART (8 CPU) 12:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:57:01 187.50 15.11 172.39 0.00 2335.21 77317.53 0.00 12:58:02 206.58 1.22 205.37 0.00 73.59 87578.47 0.00 Average: 197.04 8.17 188.88 0.00 1204.40 82448.00 0.00 12:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 28248304 31186600 1096040 3.33 111924 3070900 3745580 11.04 1371936 2788520 485876 12:58:02 26255936 31094156 1179212 3.59 153612 4784700 3512136 10.35 1954668 4045888 11696 Average: 27252120 31140378 1137626 3.46 132768 3927800 3628858 10.69 1663302 3417204 248786 12:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 318.31 178.42 6824.85 20.23 0.00 0.00 0.00 0.00 12:57:01 lo 3.27 3.27 0.36 0.36 0.00 0.00 0.00 0.00 12:58:02 docker0 204.13 185.64 16.73 3683.22 0.00 0.00 0.00 0.00 12:58:02 ens3 256.19 277.74 3706.98 389.30 0.00 0.00 0.00 0.00 12:58:02 lo 9.53 9.53 0.86 0.86 0.00 0.00 0.00 0.00 Average: docker0 102.07 92.82 8.36 1841.61 0.00 0.00 0.00 0.00 Average: ens3 287.25 228.08 5265.92 204.76 0.00 0.00 0.00 0.00 Average: lo 6.40 6.40 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16150) 08/28/26 _x86_64_ (8 CPU) 12:55:22 LINUX RESTART (8 CPU) 12:56:01 CPU %user %nice %system %iowait %steal %idle 12:57:01 all 10.44 0.00 1.64 1.37 0.01 86.54 12:57:01 0 2.31 0.00 1.11 0.03 0.02 96.53 12:57:01 1 3.78 0.00 1.10 0.45 0.00 94.67 12:57:01 2 9.50 0.00 2.13 1.10 0.02 87.25 12:57:01 3 33.63 0.00 3.04 1.69 0.00 61.64 12:57:01 4 26.38 0.00 2.18 1.29 0.02 70.14 12:57:01 5 3.32 0.00 1.57 5.63 0.00 89.48 12:57:01 6 2.81 0.00 0.87 0.27 0.02 96.04 12:57:01 7 1.76 0.00 1.14 0.48 0.00 96.62 12:58:02 all 30.26 0.00 6.41 0.96 0.02 62.36 12:58:02 0 27.88 0.00 5.71 0.37 0.02 66.02 12:58:02 1 32.06 0.00 7.01 0.15 0.03 60.74 12:58:02 2 31.09 0.00 5.93 0.82 0.00 62.15 12:58:02 3 30.81 0.00 7.29 5.55 0.02 56.32 12:58:02 4 30.93 0.00 7.30 0.20 0.02 61.55 12:58:02 5 29.65 0.00 6.25 0.42 0.02 63.66 12:58:02 6 29.03 0.00 5.61 0.07 0.02 65.27 12:58:02 7 30.63 0.00 6.16 0.08 0.02 63.11 Average: all 20.32 0.00 4.02 1.16 0.01 74.49 Average: 0 15.05 0.00 3.40 0.20 0.02 81.34 Average: 1 17.86 0.00 4.04 0.30 0.02 77.77 Average: 2 20.28 0.00 4.02 0.96 0.01 74.73 Average: 3 32.23 0.00 5.16 3.61 0.01 58.99 Average: 4 28.65 0.00 4.73 0.75 0.02 65.86 Average: 5 16.45 0.00 3.90 3.03 0.01 76.61 Average: 6 15.89 0.00 3.24 0.17 0.02 80.69 Average: 7 16.14 0.00 3.64 0.29 0.01 79.92