---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16111 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi 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 25699 1 5201 30440 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:e6:62:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fee6:6227/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:51:44:95 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:e0ff:fe51:4495/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16111) 08/28/26 _x86_64_ (8 CPU) 11:20:23 LINUX RESTART (8 CPU) 11:21:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:22:01 310.83 43.26 267.57 0.00 3676.18 32986.94 0.00 11:23:01 253.52 14.06 239.46 0.00 2266.29 103510.21 0.00 Average: 281.94 28.54 253.40 0.00 2965.37 68541.85 0.00 11:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 29229080 31337404 966232 2.94 93024 2297552 3274192 9.65 1120520 2119260 188704 11:23:01 26221052 31172764 1102316 3.35 152188 4880564 3852708 11.35 1977788 4038064 494252 Average: 27725066 31255084 1034274 3.15 122606 3589058 3563450 10.50 1549154 3078662 341478 11:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 413.89 302.30 2986.67 81.14 0.00 0.00 0.00 0.00 11:22:01 lo 1.98 1.98 0.22 0.22 0.00 0.00 0.00 0.00 11:23:01 docker0 234.66 251.79 18.51 3690.73 0.00 0.00 0.00 0.00 11:23:01 veth1af3b7f 0.00 0.30 0.00 0.04 0.00 0.00 0.00 0.00 11:23:01 ens3 511.70 353.94 9410.63 34.68 0.00 0.00 0.00 0.00 11:23:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 118.31 126.94 9.33 1860.71 0.00 0.00 0.00 0.00 Average: veth1af3b7f 0.00 0.15 0.00 0.02 0.00 0.00 0.00 0.00 Average: ens3 463.20 328.34 6225.36 57.72 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16111) 08/28/26 _x86_64_ (8 CPU) 11:20:23 LINUX RESTART (8 CPU) 11:21:02 CPU %user %nice %system %iowait %steal %idle 11:22:01 all 11.94 0.00 1.40 1.41 0.01 85.24 11:22:01 0 17.49 0.00 2.95 0.92 0.02 78.63 11:22:01 1 27.98 0.02 1.99 0.65 0.03 69.33 11:22:01 2 8.36 0.00 0.68 0.51 0.02 90.44 11:22:01 3 3.85 0.00 1.05 2.65 0.00 92.44 11:22:01 4 4.48 0.00 0.94 1.14 0.02 93.43 11:22:01 5 10.62 0.00 0.95 1.29 0.02 87.12 11:22:01 6 12.40 0.00 1.46 3.91 0.00 82.22 11:22:01 7 10.27 0.00 1.17 0.20 0.02 88.34 11:23:01 all 28.14 0.00 5.78 1.45 0.02 64.61 11:23:01 0 24.91 0.00 6.84 6.48 0.02 61.75 11:23:01 1 26.99 0.00 4.96 0.19 0.02 67.85 11:23:01 2 28.93 0.00 6.48 0.15 0.02 64.42 11:23:01 3 26.23 0.00 4.65 0.17 0.02 68.93 11:23:01 4 24.48 0.00 5.92 0.64 0.02 68.95 11:23:01 5 26.10 0.00 5.36 2.67 0.02 65.84 11:23:01 6 23.33 0.00 5.18 0.54 0.03 70.91 11:23:01 7 44.12 0.00 6.85 0.81 0.03 48.19 Average: all 20.08 0.00 3.60 1.43 0.02 74.87 Average: 0 21.21 0.00 4.90 3.71 0.02 70.16 Average: 1 27.49 0.01 3.48 0.41 0.03 68.59 Average: 2 18.73 0.00 3.60 0.33 0.02 77.32 Average: 3 15.10 0.00 2.86 1.40 0.01 80.63 Average: 4 14.56 0.00 3.45 0.89 0.02 81.09 Average: 5 18.40 0.00 3.17 1.99 0.02 76.43 Average: 6 17.89 0.00 3.33 2.22 0.02 76.54 Average: 7 27.28 0.00 4.03 0.51 0.03 68.17