---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-24767 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 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 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 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 1205 25932 1 4974 30445 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:90:79:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe90:7901/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:17:5b:4f 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::42:26ff:fe17:5b4f/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-24767) 06/30/25 _x86_64_ (8 CPU) 09:53:26 LINUX RESTART (8 CPU) 09:54:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:55:01 357.40 24.15 333.25 0.00 2761.02 67633.16 0.00 09:56:01 329.11 9.63 319.48 0.00 1566.81 99587.54 0.00 Average: 343.14 16.83 326.31 0.00 2158.90 83744.59 0.00 09:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 29134896 31341676 951360 2.89 96508 2388952 3387060 9.98 1118928 2206624 230180 09:56:01 26605256 31210104 1060532 3.23 153660 4560596 3470424 10.23 1930900 3735432 1320 Average: 27870076 31275890 1005946 3.06 125084 3474774 3428742 10.10 1524914 2971028 115750 09:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 ens3 472.92 226.52 2355.76 36.85 0.00 0.00 0.00 0.00 09:55:01 lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 1433.54 846.09 9537.04 651.00 0.00 0.00 0.00 0.00 09:56:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 09:56:01 docker0 505.48 686.34 30.83 3982.37 0.00 0.00 0.00 0.00 Average: ens3 957.27 538.91 5976.57 346.50 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 254.86 346.05 15.55 2007.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-24767) 06/30/25 _x86_64_ (8 CPU) 09:53:26 LINUX RESTART (8 CPU) 09:54:02 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 11.25 0.00 1.03 1.53 0.04 86.15 09:55:01 0 12.23 0.00 0.85 0.36 0.03 86.53 09:55:01 1 11.14 0.00 0.95 0.15 0.03 87.73 09:55:01 2 19.19 0.00 1.75 3.09 0.07 75.90 09:55:01 3 4.19 0.00 0.48 0.14 0.03 95.16 09:55:01 4 8.25 0.00 1.24 3.78 0.03 86.69 09:55:01 5 5.39 0.00 0.88 1.48 0.03 92.21 09:55:01 6 21.22 0.00 1.48 0.63 0.05 76.62 09:55:01 7 8.37 0.00 0.61 2.60 0.03 88.39 09:56:01 all 29.44 0.00 6.87 3.41 0.09 60.19 09:56:01 0 30.49 0.00 7.58 1.72 0.10 60.11 09:56:01 1 26.61 0.00 7.36 9.99 0.10 55.94 09:56:01 2 29.95 0.00 8.31 3.50 0.09 58.15 09:56:01 3 30.28 0.00 6.74 0.26 0.09 62.63 09:56:01 4 31.53 0.00 6.20 1.11 0.09 61.07 09:56:01 5 28.55 0.00 7.44 0.55 0.09 63.37 09:56:01 6 30.01 0.00 5.44 6.31 0.09 58.15 09:56:01 7 28.12 0.00 5.87 3.90 0.07 62.05 Average: all 20.33 0.00 3.94 2.47 0.06 73.20 Average: 0 21.34 0.00 4.20 1.04 0.07 73.35 Average: 1 18.84 0.00 4.14 5.05 0.07 71.90 Average: 2 24.56 0.00 5.02 3.29 0.08 67.05 Average: 3 17.20 0.00 3.60 0.20 0.06 78.94 Average: 4 19.88 0.00 3.72 2.45 0.06 73.90 Average: 5 16.96 0.00 4.16 1.01 0.06 77.81 Average: 6 25.60 0.00 3.45 3.46 0.07 67.41 Average: 7 18.25 0.00 3.24 3.25 0.05 75.21