---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-1275 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/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 1193 25426 1 5491 30456 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:ff:12:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feff:12d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:e8:91:c9 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::42:99ff:fee8:91c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-1275) 07/20/26 _x86_64_ (8 CPU) 13:52:45 LINUX RESTART (8 CPU) 13:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:54:01 313.55 52.37 261.18 0.00 4645.25 41246.65 0.00 13:55:01 251.02 14.21 236.81 0.00 2308.82 65319.80 0.00 13:56:01 144.73 0.43 144.29 0.00 10.00 63451.16 0.00 Average: 236.44 22.34 214.10 0.00 2321.48 56671.68 0.00 13:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:54:01 29446596 31309868 1001440 3.05 71808 2088012 3294808 9.71 1135556 1911184 326044 13:55:01 28049292 31304896 974260 2.96 121248 3351964 3521460 10.38 1268608 3061548 336 13:56:01 26111516 31244804 1026192 3.12 156032 5066988 3491496 10.29 1928740 4207128 1580 Average: 27869135 31286523 1000631 3.04 116363 3502321 3435921 10.13 1444301 3059953 109320 13:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 486.19 323.71 2198.62 80.38 0.00 0.00 0.00 0.00 13:54:01 lo 1.92 1.92 0.20 0.20 0.00 0.00 0.00 0.00 13:55:01 docker0 23.73 29.75 1.30 1101.28 0.00 0.00 0.00 0.00 13:55:01 ens3 400.33 183.52 7813.88 20.44 0.00 0.00 0.00 0.00 13:55:01 vethec8860e 23.73 29.96 1.62 1101.31 0.00 0.00 0.00 0.09 13:55:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 13:56:01 docker0 296.17 323.71 21.17 3681.27 0.00 0.00 0.00 0.00 13:56:01 ens3 369.54 346.26 3693.48 325.37 0.00 0.00 0.00 0.00 13:56:01 lo 6.00 6.00 0.54 0.54 0.00 0.00 0.00 0.00 Average: docker0 106.63 117.81 7.49 1594.10 0.00 0.00 0.00 0.00 Average: ens3 418.69 284.50 4568.53 142.06 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-1275) 07/20/26 _x86_64_ (8 CPU) 13:52:45 LINUX RESTART (8 CPU) 13:53:01 CPU %user %nice %system %iowait %steal %idle 13:54:01 all 8.06 0.00 1.42 4.47 0.03 86.02 13:54:01 0 6.66 0.00 1.92 1.42 0.03 89.96 13:54:01 1 10.32 0.00 1.09 1.05 0.02 87.53 13:54:01 2 14.93 0.00 1.17 3.26 0.05 80.60 13:54:01 3 5.39 0.00 1.68 22.23 0.03 70.67 13:54:01 4 7.42 0.00 1.82 0.80 0.02 89.94 13:54:01 5 6.76 0.00 1.39 3.24 0.05 88.56 13:54:01 6 5.11 0.00 1.45 1.17 0.03 92.23 13:54:01 7 7.90 0.00 0.85 2.67 0.02 88.57 13:55:01 all 10.27 0.00 2.15 2.86 0.05 84.68 13:55:01 0 4.49 0.00 1.99 7.07 0.05 86.39 13:55:01 1 45.43 0.00 3.72 1.91 0.08 48.86 13:55:01 2 11.09 0.00 2.37 1.39 0.03 85.12 13:55:01 3 6.41 0.00 1.69 0.84 0.03 91.03 13:55:01 4 3.44 0.00 2.03 6.41 0.02 88.10 13:55:01 5 3.91 0.00 1.81 1.63 0.08 92.56 13:55:01 6 4.49 0.00 1.85 3.05 0.03 90.57 13:55:01 7 2.87 0.00 1.73 0.54 0.03 94.84 13:56:01 all 27.06 0.00 5.27 1.84 0.07 65.75 13:56:01 0 29.27 0.00 5.18 0.49 0.07 65.00 13:56:01 1 26.84 0.00 5.42 1.68 0.07 65.99 13:56:01 2 26.74 0.00 5.70 0.03 0.07 67.46 13:56:01 3 25.18 0.00 4.77 0.20 0.07 69.79 13:56:01 4 29.45 0.00 5.65 2.43 0.08 62.38 13:56:01 5 25.97 0.00 4.74 1.04 0.07 68.18 13:56:01 6 26.68 0.00 4.94 2.23 0.08 66.06 13:56:01 7 26.33 0.00 5.74 6.65 0.08 61.19 Average: all 15.11 0.00 2.94 3.06 0.05 78.83 Average: 0 13.47 0.00 3.03 2.99 0.05 80.46 Average: 1 27.51 0.00 3.40 1.55 0.06 67.48 Average: 2 17.58 0.00 3.07 1.57 0.05 77.73 Average: 3 12.31 0.00 2.71 7.76 0.04 77.17 Average: 4 13.43 0.00 3.17 3.21 0.04 80.15 Average: 5 12.20 0.00 2.64 1.97 0.07 83.11 Average: 6 12.08 0.00 2.75 2.15 0.05 82.97 Average: 7 12.34 0.00 2.77 3.28 0.04 81.57