---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-2749 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 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/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 tmpfs 3.2G 40K 3.2G 1% /run/user/122 /dev/loop3 49M 49M 0 100% /snap/snapd/26382 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1139 26940 1 4033 30508 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:b4:27:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feb4:27da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:bb:bf:06 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-2749) 03/18/26 _x86_64_ (8 CPU) 10:00:43 LINUX RESTART (8 CPU) 10:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:02:01 405.98 50.91 355.07 0.00 4514.05 117379.37 0.00 10:03:01 134.04 27.80 106.25 0.00 1251.92 77676.52 0.00 10:04:01 56.19 0.00 56.19 0.00 0.00 45012.36 0.00 Average: 198.74 26.23 172.50 0.00 1921.99 80022.75 0.00 10:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 29112760 31279764 995372 3.03 106264 2346036 3220664 9.49 1217608 2115000 155956 10:03:01 27639948 31273788 984716 2.99 153996 3661488 3227668 9.51 1611852 3075108 1040860 10:04:01 27577132 31274148 986176 3.00 155916 3720548 3422616 10.09 1925052 2830224 96596 Average: 28109947 31275900 988755 3.01 138725 3242691 3290316 9.70 1584837 2673444 431137 10:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 457.14 291.32 2884.97 80.68 0.00 0.00 0.00 0.00 10:02:01 lo 2.37 2.37 0.25 0.25 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 304.73 188.75 3764.32 19.43 0.00 0.00 0.00 0.00 10:03:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 438.79 244.28 108.92 123.02 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 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 400.22 241.45 2252.74 74.38 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-2749) 03/18/26 _x86_64_ (8 CPU) 10:00:43 LINUX RESTART (8 CPU) 10:01:01 CPU %user %nice %system %iowait %steal %idle 10:02:01 all 11.04 0.00 1.63 2.80 0.04 84.49 10:02:01 0 4.75 0.00 1.61 0.30 0.07 93.27 10:02:01 1 12.95 0.00 1.67 0.37 0.03 84.98 10:02:01 2 5.59 0.00 1.04 5.93 0.03 87.41 10:02:01 3 29.19 0.00 4.29 11.18 0.07 55.27 10:02:01 4 14.18 0.00 1.12 1.15 0.03 83.51 10:02:01 5 3.95 0.00 1.27 3.05 0.02 91.72 10:02:01 6 9.47 0.00 0.99 0.27 0.03 89.24 10:02:01 7 8.27 0.00 1.09 0.18 0.03 90.43 10:03:01 all 25.06 0.00 3.56 3.00 0.10 68.29 10:03:01 0 22.50 0.00 4.01 1.87 0.08 71.53 10:03:01 1 38.92 0.00 4.64 6.29 0.10 50.05 10:03:01 2 21.49 0.00 2.96 9.78 0.08 65.69 10:03:01 3 23.07 0.00 3.10 0.12 0.10 73.62 10:03:01 4 26.48 0.00 3.85 0.92 0.08 68.66 10:03:01 5 21.97 0.00 3.30 4.69 0.10 69.94 10:03:01 6 21.26 0.00 3.56 0.17 0.12 74.89 10:03:01 7 24.76 0.00 3.08 0.10 0.10 71.96 10:04:01 all 11.26 0.00 2.97 0.81 0.05 84.91 10:04:01 0 9.67 0.00 2.74 0.27 0.05 87.27 10:04:01 1 14.28 0.00 2.95 0.34 0.05 82.39 10:04:01 2 10.73 0.00 3.06 0.60 0.05 85.56 10:04:01 3 10.37 0.00 2.30 0.00 0.05 87.28 10:04:01 4 11.91 0.00 3.20 0.02 0.05 84.82 10:04:01 5 10.46 0.00 3.48 5.21 0.07 80.78 10:04:01 6 10.20 0.00 2.97 0.00 0.05 86.77 10:04:01 7 12.47 0.00 3.06 0.02 0.07 84.38 Average: all 15.78 0.00 2.72 2.20 0.06 79.23 Average: 0 12.29 0.00 2.79 0.81 0.07 84.05 Average: 1 22.05 0.00 3.08 2.33 0.06 72.48 Average: 2 12.61 0.00 2.35 5.44 0.06 79.54 Average: 3 20.88 0.00 3.23 3.76 0.07 72.06 Average: 4 17.51 0.00 2.72 0.70 0.06 79.01 Average: 5 12.13 0.00 2.68 4.31 0.06 80.82 Average: 6 13.64 0.00 2.51 0.15 0.07 83.64 Average: 7 15.16 0.00 2.41 0.10 0.07 82.26