---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-36134 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 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/loop2 44M 44M 0 100% /snap/snapd/15177 /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 1104 27090 1 3916 30554 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:fe:7d:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fefe:7d8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:56:84:e9 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-36134) 08/13/25 _x86_64_ (8 CPU) 18:53:31 LINUX RESTART (8 CPU) 18:54:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:55:01 248.19 34.82 213.37 0.00 2994.92 39726.21 0.00 18:56:01 84.19 9.12 75.07 0.00 713.35 15521.95 0.00 18:57:01 147.88 27.51 120.36 0.00 1246.59 45735.44 0.00 18:58:01 20.18 0.57 19.61 0.00 51.99 7748.31 0.00 Average: 124.60 17.93 106.66 0.00 1244.49 27131.03 0.00 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 29838248 31416436 923056 2.81 52812 1832316 3201980 9.44 1020608 1677152 78832 18:56:01 29198060 31299252 1004508 3.05 92208 2283708 3262284 9.61 1156204 2111328 177364 18:57:01 27766132 31273520 1015424 3.09 138080 3544968 3316252 9.77 1632952 2957044 179536 18:58:01 27686192 31230920 1057980 3.22 141552 3578144 3321068 9.79 1875604 2791608 43452 Average: 28622158 31305032 1000242 3.04 106163 2809784 3275396 9.65 1421342 2384283 119796 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 340.33 229.74 1225.82 73.59 0.00 0.00 0.00 0.00 18:55:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 18:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 ens3 217.86 132.43 1716.14 21.50 0.00 0.00 0.00 0.00 18:56:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 ens3 418.76 268.64 3682.84 26.56 0.00 0.00 0.00 0.00 18:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 412.41 275.47 125.31 132.26 0.00 0.00 0.00 0.00 18:58:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 347.37 226.56 1689.44 63.44 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 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 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-36134) 08/13/25 _x86_64_ (8 CPU) 18:53:31 LINUX RESTART (8 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 5.52 0.00 0.93 4.09 0.53 88.93 18:55:01 0 5.15 0.00 0.71 0.07 0.19 93.89 18:55:01 1 8.25 0.00 0.49 0.22 1.06 89.98 18:55:01 2 5.80 0.00 0.41 0.12 0.05 93.62 18:55:01 3 6.30 0.00 0.93 0.56 0.03 92.17 18:55:01 4 4.81 0.00 0.77 0.33 1.54 92.55 18:55:01 5 6.72 0.00 1.61 6.28 0.22 85.18 18:55:01 6 3.37 0.00 1.99 0.31 0.02 94.32 18:55:01 7 3.76 0.00 0.57 24.76 1.09 69.82 18:56:01 all 8.85 0.00 0.85 1.10 0.04 89.16 18:56:01 0 3.81 0.00 1.11 0.03 0.03 95.01 18:56:01 1 19.24 0.00 1.37 0.62 0.08 78.69 18:56:01 2 12.92 0.00 0.88 0.63 0.03 85.53 18:56:01 3 1.78 0.00 0.32 0.20 0.02 97.68 18:56:01 4 16.43 0.00 0.92 0.37 0.05 82.24 18:56:01 5 13.84 0.00 1.27 1.27 0.03 83.59 18:56:01 6 2.64 0.00 0.40 0.02 0.02 96.93 18:56:01 7 0.22 0.00 0.55 5.67 0.05 93.51 18:57:01 all 28.97 0.00 4.81 0.79 0.09 65.33 18:57:01 0 27.95 0.00 4.69 0.02 0.08 67.26 18:57:01 1 25.53 0.00 4.03 0.28 0.08 70.07 18:57:01 2 29.22 0.00 4.87 3.68 0.10 62.13 18:57:01 3 27.83 0.00 4.25 0.35 0.08 67.48 18:57:01 4 38.55 0.00 5.06 0.47 0.12 55.80 18:57:01 5 27.48 0.00 5.84 0.18 0.10 66.39 18:57:01 6 26.72 0.00 4.66 0.49 0.08 68.05 18:57:01 7 28.50 0.00 5.09 0.87 0.10 65.44 18:58:01 all 12.54 0.00 2.37 0.16 0.06 84.87 18:58:01 0 20.43 0.00 2.44 0.07 0.07 77.00 18:58:01 1 12.07 0.00 2.51 0.02 0.05 85.36 18:58:01 2 8.96 0.00 1.76 0.25 0.05 88.98 18:58:01 3 10.00 0.00 2.07 0.00 0.05 87.88 18:58:01 4 8.73 0.00 2.27 0.00 0.07 88.93 18:58:01 5 21.09 0.00 3.04 0.07 0.07 75.73 18:58:01 6 8.33 0.00 2.20 0.23 0.05 89.19 18:58:01 7 10.73 0.00 2.70 0.63 0.05 85.88 Average: all 13.98 0.00 2.24 1.53 0.18 82.07 Average: 0 14.35 0.00 2.24 0.05 0.09 83.26 Average: 1 16.28 0.00 2.10 0.28 0.32 81.02 Average: 2 14.24 0.00 1.98 1.17 0.06 82.55 Average: 3 11.50 0.00 1.90 0.28 0.05 86.28 Average: 4 17.12 0.00 2.25 0.29 0.44 79.89 Average: 5 17.31 0.00 2.94 1.94 0.10 77.71 Average: 6 10.26 0.00 2.31 0.26 0.04 87.13 Average: 7 10.80 0.00 2.23 7.96 0.32 78.70