---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-3584 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 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 1200 25810 1 5101 30450 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:a2:c7:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fea2:c7be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:75:a9:79 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::42:88ff:fe75:a979/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3584) 06/29/26 _x86_64_ (8 CPU) 12:13:08 LINUX RESTART (8 CPU) 12:14:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:15:01 154.53 14.64 139.89 0.00 2340.35 31059.57 0.00 12:16:01 301.88 0.53 301.35 0.00 22.53 90209.37 0.00 Average: 228.83 7.53 221.30 0.00 1171.70 60882.95 0.00 12:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 28275172 31186364 1094432 3.33 111116 3047832 4408508 12.99 1368128 2767660 506372 12:16:01 26491960 31224580 1045480 3.18 159024 4672316 3475328 10.24 1901856 3868776 1312 Average: 27383566 31205472 1069956 3.25 135070 3860074 3941918 11.62 1634992 3318218 253842 12:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 390.19 147.84 7203.20 20.09 0.00 0.00 0.00 0.00 12:15:01 veth346f91c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 3.32 3.32 0.39 0.39 0.00 0.00 0.00 0.00 12:15:01 vethc310cda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 docker0 248.76 285.54 16.94 3963.80 0.00 0.00 0.00 0.00 12:16:01 ens3 369.04 328.86 3971.52 799.25 0.00 0.00 0.00 0.00 12:16:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 125.42 143.97 8.54 1998.55 0.00 0.00 0.00 0.00 Average: ens3 379.52 239.11 5573.78 412.94 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3584) 06/29/26 _x86_64_ (8 CPU) 12:13:08 LINUX RESTART (8 CPU) 12:14:02 CPU %user %nice %system %iowait %steal %idle 12:15:01 all 9.38 0.00 1.35 2.84 0.04 86.40 12:15:01 0 1.85 0.00 0.92 1.02 0.02 96.20 12:15:01 1 33.80 0.00 2.41 1.89 0.07 61.84 12:15:01 2 11.98 0.00 1.38 1.55 0.03 85.06 12:15:01 3 8.27 0.00 1.21 0.42 0.03 90.06 12:15:01 4 2.13 0.00 1.28 10.86 0.03 85.70 12:15:01 5 4.69 0.00 1.13 4.30 0.03 89.84 12:15:01 6 9.43 0.00 1.70 2.24 0.05 86.58 12:15:01 7 2.89 0.00 0.75 0.43 0.02 95.92 12:16:01 all 27.27 0.00 5.53 3.29 0.09 63.82 12:16:01 0 27.26 0.00 5.54 0.44 0.08 66.68 12:16:01 1 26.84 0.00 5.66 6.77 0.08 60.65 12:16:01 2 30.51 0.00 5.25 0.79 0.08 63.36 12:16:01 3 28.22 0.00 6.00 5.18 0.08 60.51 12:16:01 4 26.42 0.00 5.36 1.41 0.10 66.71 12:16:01 5 25.39 0.00 5.93 4.41 0.08 64.20 12:16:01 6 26.20 0.00 5.27 6.15 0.10 62.28 12:16:01 7 27.31 0.00 5.21 1.23 0.08 66.17 Average: all 18.36 0.00 3.45 3.07 0.06 75.06 Average: 0 14.63 0.00 3.24 0.73 0.05 81.36 Average: 1 30.30 0.00 4.04 4.34 0.08 61.24 Average: 2 21.28 0.00 3.32 1.17 0.06 74.17 Average: 3 18.30 0.00 3.62 2.81 0.06 75.21 Average: 4 14.34 0.00 3.33 6.11 0.07 76.15 Average: 5 15.06 0.00 3.53 4.35 0.06 77.00 Average: 6 17.83 0.00 3.49 4.20 0.08 74.40 Average: 7 15.17 0.00 2.99 0.83 0.05 80.96