---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16801 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/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 /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 1235 25732 1 5144 30415 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:ce:1f:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fece:1ff2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:43:0a:2b 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:ecff:fe43:a2b/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-16801) 08/31/26 _x86_64_ (8 CPU) 09:31:20 LINUX RESTART (8 CPU) 09:32:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:33:01 326.52 17.21 309.30 0.00 974.18 84373.86 0.00 09:34:01 255.87 15.96 239.91 0.00 2302.15 125009.03 0.00 Average: 290.90 16.58 274.32 0.00 1643.69 104860.43 0.00 09:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 29046296 31259128 1032024 3.14 98684 2392280 3320072 9.78 1203612 2200064 262552 09:34:01 26024292 31135876 1131364 3.44 162440 5001516 3852576 11.35 2131104 4047056 870756 Average: 27535294 31197502 1081694 3.29 130562 3696898 3586324 10.57 1667358 3123560 566654 09:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 ens3 291.71 181.50 2737.22 43.34 0.00 0.00 0.00 0.00 09:33:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 434.53 293.32 7749.33 27.85 0.00 0.00 0.00 0.00 09:34:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 09:34:01 veth5cbc095 0.00 0.32 0.00 0.04 0.00 0.00 0.00 0.00 09:34:01 docker0 178.64 208.27 14.14 2368.73 0.00 0.00 0.00 0.00 Average: ens3 363.72 237.87 5264.12 35.53 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.20 0.20 0.00 0.00 0.00 0.00 Average: veth5cbc095 0.00 0.16 0.00 0.02 0.00 0.00 0.00 0.00 Average: docker0 90.06 105.00 7.13 1194.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16801) 08/31/26 _x86_64_ (8 CPU) 09:31:20 LINUX RESTART (8 CPU) 09:32:02 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 10.30 0.00 1.00 1.38 0.00 87.32 09:33:01 0 5.27 0.00 1.28 0.14 0.02 93.29 09:33:01 1 1.24 0.00 0.51 0.65 0.00 97.60 09:33:01 2 11.92 0.00 0.66 3.16 0.00 84.25 09:33:01 3 29.94 0.00 1.80 0.44 0.00 67.82 09:33:01 4 15.17 0.00 1.27 0.39 0.00 83.17 09:33:01 5 2.48 0.00 0.87 4.47 0.00 92.17 09:33:01 6 1.21 0.00 0.37 1.24 0.00 97.17 09:33:01 7 15.06 0.00 1.26 0.53 0.00 83.15 09:34:01 all 36.77 0.00 7.69 1.04 0.02 54.49 09:34:01 0 36.48 0.00 7.75 0.89 0.02 54.87 09:34:01 1 37.06 0.00 9.42 4.34 0.00 49.18 09:34:01 2 37.46 0.00 8.18 1.23 0.02 53.12 09:34:01 3 42.47 0.00 7.81 0.22 0.03 49.47 09:34:01 4 34.61 0.00 7.05 0.24 0.02 58.09 09:34:01 5 35.23 0.00 7.25 0.30 0.02 57.20 09:34:01 6 35.60 0.00 6.55 0.22 0.02 57.61 09:34:01 7 35.21 0.00 7.48 0.89 0.02 56.40 Average: all 23.60 0.00 4.36 1.21 0.01 70.82 Average: 0 20.96 0.00 4.53 0.51 0.02 73.98 Average: 1 19.27 0.00 5.00 2.51 0.00 73.23 Average: 2 24.77 0.00 4.44 2.19 0.01 68.59 Average: 3 36.23 0.00 4.82 0.33 0.02 58.61 Average: 4 24.93 0.00 4.17 0.31 0.01 70.58 Average: 5 18.92 0.00 4.07 2.38 0.01 74.61 Average: 6 18.49 0.00 3.48 0.73 0.01 77.29 Average: 7 25.19 0.00 4.38 0.71 0.01 69.71