---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-12472 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 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 1211 25411 1 5489 30439 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:af:d1:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feaf:d13c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:d0:73:af 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:adff:fed0:73af/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-12472) 07/13/26 _x86_64_ (8 CPU) 17:24:14 LINUX RESTART (8 CPU) 17:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:26:01 249.99 15.08 234.91 0.00 2344.01 51341.33 0.00 17:27:01 174.25 1.25 173.00 0.00 24.13 78534.78 0.00 Average: 212.12 8.17 203.96 0.00 1184.07 64938.05 0.00 17:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:26:01 27750572 31239108 1043772 3.17 122824 3575496 3721056 10.97 1338660 3286244 561824 17:27:01 25983788 31132268 1142764 3.48 156780 5080364 3466104 10.21 2131132 4136764 26268 Average: 26867180 31185688 1093268 3.32 139802 4327930 3593580 10.59 1734896 3711504 294046 17:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:26:01 lo 3.53 3.53 0.40 0.40 0.00 0.00 0.00 0.00 17:26:01 ens3 342.94 176.72 7866.84 20.78 0.00 0.00 0.00 0.00 17:26:01 docker0 39.23 51.24 2.10 1103.52 0.00 0.00 0.00 0.00 17:26:01 veth06188d3 39.23 51.44 2.63 1103.54 0.00 0.00 0.00 0.09 17:27:01 lo 9.47 9.47 0.86 0.86 0.00 0.00 0.00 0.00 17:27:01 ens3 332.01 326.96 3702.03 864.82 0.00 0.00 0.00 0.00 17:27:01 docker0 209.53 223.43 17.03 3674.07 0.00 0.00 0.00 0.00 Average: lo 6.50 6.50 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 337.48 251.84 5784.44 442.80 0.00 0.00 0.00 0.00 Average: docker0 124.38 137.34 9.56 2388.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-12472) 07/13/26 _x86_64_ (8 CPU) 17:24:14 LINUX RESTART (8 CPU) 17:25:01 CPU %user %nice %system %iowait %steal %idle 17:26:01 all 11.50 0.00 2.26 1.51 0.04 84.70 17:26:01 0 5.50 0.00 1.47 0.35 0.02 92.66 17:26:01 1 7.93 0.00 1.67 0.45 0.05 89.90 17:26:01 2 20.67 0.00 3.27 3.45 0.07 72.54 17:26:01 3 33.98 0.00 3.21 0.72 0.07 62.02 17:26:01 4 3.52 0.00 1.52 0.52 0.02 94.42 17:26:01 5 4.12 0.00 2.03 4.32 0.05 89.48 17:26:01 6 3.84 0.00 1.79 0.23 0.03 94.10 17:26:01 7 12.50 0.00 3.10 2.03 0.05 82.33 17:27:01 all 26.50 0.00 4.57 1.18 0.07 67.67 17:27:01 0 26.59 0.00 4.89 0.42 0.08 68.02 17:27:01 1 24.67 0.00 4.24 0.18 0.08 70.82 17:27:01 2 26.02 0.00 4.07 0.12 0.07 69.72 17:27:01 3 26.20 0.00 4.36 0.03 0.07 69.35 17:27:01 4 36.72 0.00 5.46 3.27 0.08 54.46 17:27:01 5 22.54 0.00 4.63 2.61 0.07 70.16 17:27:01 6 21.91 0.00 4.14 1.12 0.05 72.78 17:27:01 7 27.38 0.00 4.80 1.73 0.07 66.02 Average: all 18.99 0.00 3.41 1.34 0.06 76.19 Average: 0 16.04 0.00 3.18 0.38 0.05 80.35 Average: 1 16.29 0.00 2.96 0.32 0.07 80.37 Average: 2 23.34 0.00 3.67 1.79 0.07 71.13 Average: 3 30.08 0.00 3.78 0.38 0.07 65.69 Average: 4 20.05 0.00 3.48 1.89 0.05 74.53 Average: 5 13.34 0.00 3.33 3.46 0.06 79.80 Average: 6 12.86 0.00 2.96 0.68 0.04 83.45 Average: 7 19.93 0.00 3.95 1.88 0.06 74.18