---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16149 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 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/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 1299 25615 1 5197 30351 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:6b:32:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe6b:32c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:61:c7:96 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:ccff:fe61:c796/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16149) 08/28/26 _x86_64_ (8 CPU) 12:51:42 LINUX RESTART (8 CPU) 12:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:53:01 343.24 44.34 298.90 0.00 3778.47 53669.71 0.00 12:54:01 261.44 14.10 247.34 0.00 2229.50 91322.80 0.00 Average: 302.34 29.22 273.12 0.00 3004.05 72494.68 0.00 12:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 29155768 31259044 1041904 3.17 92044 2295624 3404792 10.03 1203780 2110532 218708 12:54:01 26050492 30918800 1352076 4.11 152352 4801256 4280336 12.61 2191020 3996140 417916 Average: 27603130 31088922 1196990 3.64 122198 3548440 3842564 11.32 1697400 3053336 318312 12:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 444.25 300.72 3007.84 79.62 0.00 0.00 0.00 0.00 12:53:01 lo 1.95 1.95 0.22 0.22 0.00 0.00 0.00 0.00 12:54:01 docker0 202.45 189.64 16.48 3671.66 0.00 0.00 0.00 0.00 12:54:01 veth7e34814 0.00 0.30 0.00 0.04 0.00 0.00 0.00 0.00 12:54:01 ens3 505.83 338.01 9395.31 32.88 0.00 0.00 0.00 0.00 12:54:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 101.22 94.81 8.24 1835.68 0.00 0.00 0.00 0.00 Average: veth7e34814 0.00 0.15 0.00 0.02 0.00 0.00 0.00 0.00 Average: ens3 475.04 319.36 6201.31 56.25 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 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-16149) 08/28/26 _x86_64_ (8 CPU) 12:51:42 LINUX RESTART (8 CPU) 12:52:01 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 11.15 0.00 1.57 1.78 0.00 85.49 12:53:01 0 4.10 0.00 1.58 5.19 0.00 89.13 12:53:01 1 3.83 0.00 2.26 2.62 0.00 91.29 12:53:01 2 21.19 0.00 1.54 0.80 0.00 76.46 12:53:01 3 18.61 0.00 2.52 4.44 0.02 74.41 12:53:01 4 10.07 0.00 1.11 0.23 0.00 88.59 12:53:01 5 12.45 0.00 1.05 0.13 0.00 86.37 12:53:01 6 11.47 0.00 1.55 0.53 0.00 86.45 12:53:01 7 7.53 0.02 0.97 0.23 0.00 91.25 12:54:01 all 25.15 0.00 5.54 1.41 0.02 67.88 12:54:01 0 20.78 0.00 4.56 2.55 0.02 72.10 12:54:01 1 22.20 0.00 5.69 0.52 0.02 71.57 12:54:01 2 22.41 0.00 5.51 0.39 0.02 71.68 12:54:01 3 42.72 0.00 5.81 0.56 0.02 50.89 12:54:01 4 23.73 0.00 5.61 0.40 0.02 70.24 12:54:01 5 23.05 0.00 7.11 5.77 0.02 64.05 12:54:01 6 23.99 0.00 5.07 0.34 0.02 70.58 12:54:01 7 22.32 0.00 4.94 0.79 0.02 71.93 Average: all 18.13 0.00 3.55 1.60 0.01 76.71 Average: 0 12.42 0.00 3.07 3.87 0.01 80.64 Average: 1 12.98 0.00 3.97 1.58 0.01 81.47 Average: 2 21.80 0.00 3.52 0.60 0.01 74.08 Average: 3 30.62 0.00 4.16 2.51 0.02 62.70 Average: 4 16.89 0.00 3.35 0.32 0.01 79.43 Average: 5 17.73 0.00 4.07 2.94 0.01 75.24 Average: 6 17.70 0.00 3.30 0.44 0.01 78.55 Average: 7 14.92 0.01 2.95 0.51 0.01 81.60