---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-25736 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 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 12G 144G 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 1203 26996 1 3912 30458 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:8f:8f:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe8f:8f17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:29:36:ac 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-25736) 07/04/25 _x86_64_ (8 CPU) 14:03:21 LINUX RESTART (8 CPU) 14:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:05:01 133.14 28.33 104.81 0.00 1024.47 17523.70 0.00 14:06:01 111.45 8.75 102.70 0.00 952.24 44604.70 0.00 14:07:01 19.05 0.57 18.48 0.00 51.99 7128.41 0.00 Average: 87.63 12.46 75.17 0.00 674.31 23116.36 0.00 14:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 28940996 31354612 952936 2.90 105188 2570544 3204704 9.44 1115716 2400680 441724 14:06:01 27782692 31317336 985968 3.00 137792 3569896 3272780 9.65 1550404 3033932 199440 14:07:01 27614184 31155988 1146324 3.49 141232 3574368 3411012 10.05 1961152 2792284 50216 Average: 28112624 31275979 1028409 3.13 128071 3238269 3296165 9.71 1542424 2742299 230460 14:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 414.10 274.91 2748.64 28.27 0.00 0.00 0.00 0.00 14:05:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 457.79 365.36 2339.36 29.88 0.00 0.00 0.00 0.00 14:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 342.38 270.59 113.64 133.04 0.00 0.00 0.00 0.00 14:07:01 lo 0.53 0.53 0.04 0.04 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 404.70 303.78 1728.27 63.92 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-25736) 07/04/25 _x86_64_ (8 CPU) 14:03:21 LINUX RESTART (8 CPU) 14:04:02 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 10.46 0.00 1.04 1.30 0.03 87.16 14:05:01 0 4.17 0.00 1.34 0.15 0.02 94.33 14:05:01 1 21.19 0.00 1.60 0.90 0.05 76.26 14:05:01 2 5.78 0.00 0.65 0.22 0.02 93.33 14:05:01 3 1.72 0.00 0.63 5.56 0.02 92.08 14:05:01 4 14.61 0.00 1.31 0.69 0.03 83.36 14:05:01 5 10.42 0.00 0.66 0.27 0.03 88.62 14:05:01 6 19.97 0.00 1.34 2.41 0.07 76.20 14:05:01 7 5.90 0.00 0.83 0.25 0.02 93.00 14:06:01 all 27.43 0.00 4.56 1.18 0.08 66.74 14:06:01 0 25.89 0.00 5.06 0.23 0.08 68.73 14:06:01 1 26.83 0.00 4.93 3.01 0.10 65.12 14:06:01 2 28.35 0.00 4.30 0.67 0.08 66.59 14:06:01 3 27.38 0.00 4.21 1.01 0.08 67.30 14:06:01 4 26.99 0.00 4.08 0.97 0.07 67.89 14:06:01 5 27.67 0.00 4.32 0.30 0.08 67.62 14:06:01 6 28.27 0.00 5.07 3.09 0.07 63.51 14:06:01 7 28.08 0.00 4.51 0.13 0.08 67.19 14:07:01 all 12.87 0.00 2.47 0.22 0.05 84.39 14:07:01 0 9.65 0.00 2.26 0.00 0.05 88.05 14:07:01 1 9.59 0.00 2.18 0.00 0.03 88.20 14:07:01 2 10.75 0.00 2.85 0.02 0.05 86.34 14:07:01 3 10.56 0.00 2.18 0.65 0.03 86.58 14:07:01 4 29.97 0.00 3.20 0.12 0.07 66.65 14:07:01 5 9.81 0.00 2.24 0.00 0.05 87.90 14:07:01 6 10.48 0.00 2.34 0.99 0.05 86.14 14:07:01 7 12.18 0.00 2.53 0.02 0.05 85.23 Average: all 16.94 0.00 2.70 0.90 0.05 79.41 Average: 0 13.28 0.00 2.89 0.13 0.05 83.65 Average: 1 19.18 0.00 2.91 1.31 0.06 76.54 Average: 2 14.98 0.00 2.60 0.30 0.05 82.07 Average: 3 13.23 0.00 2.34 2.40 0.05 81.99 Average: 4 23.89 0.00 2.87 0.59 0.06 72.59 Average: 5 15.98 0.00 2.41 0.19 0.06 81.36 Average: 6 19.57 0.00 2.92 2.16 0.06 75.28 Average: 7 15.42 0.00 2.63 0.13 0.05 81.76