---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16045 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /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 1204 25432 1 5475 30447 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:4c:b5:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe4c:b51f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:cf:08:68 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:bff:fecf:868/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16045) 08/28/26 _x86_64_ (8 CPU) 08:28:04 LINUX RESTART (8 CPU) 08:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:01 185.27 14.45 170.82 0.00 2313.35 29779.72 0.00 08:31:01 222.16 0.63 221.53 0.00 29.30 99270.60 0.00 Average: 203.72 7.54 196.19 0.00 1170.85 64539.63 0.00 08:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 28452764 31215896 1069732 3.25 107896 2912064 4055984 11.95 1335376 2630836 367488 08:31:01 26113588 31233568 1043368 3.17 155312 5053400 3499976 10.31 1986040 4148604 1540 Average: 27283176 31224732 1056550 3.21 131604 3982732 3777980 11.13 1660708 3389720 184514 08:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 veth7260baf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 359.47 180.35 6737.25 21.38 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 3.53 3.53 0.41 0.41 0.00 0.00 0.00 0.00 08:31:01 ens3 369.08 344.46 4873.31 676.83 0.00 0.00 0.00 0.00 08:31:01 docker0 260.09 286.53 19.68 4773.56 0.00 0.00 0.00 0.00 08:31:01 lo 6.06 6.06 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 364.28 262.44 5804.89 349.24 0.00 0.00 0.00 0.00 Average: docker0 130.10 143.32 9.84 2387.77 0.00 0.00 0.00 0.00 Average: lo 4.80 4.80 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16045) 08/28/26 _x86_64_ (8 CPU) 08:28:04 LINUX RESTART (8 CPU) 08:29:01 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 10.08 0.00 1.44 1.56 0.01 86.91 08:30:01 0 1.82 0.00 0.95 0.27 0.00 96.96 08:30:01 1 37.38 0.00 2.85 1.69 0.02 58.07 08:30:01 2 6.83 0.00 1.39 2.56 0.02 89.21 08:30:01 3 12.58 0.00 1.98 1.22 0.02 84.20 08:30:01 4 8.08 0.00 1.24 0.47 0.02 90.20 08:30:01 5 10.78 0.00 1.20 0.32 0.00 87.70 08:30:01 6 1.57 0.00 1.17 5.28 0.02 91.96 08:30:01 7 1.64 0.00 0.75 0.67 0.00 96.94 08:31:01 all 31.26 0.00 6.51 1.11 0.03 61.10 08:31:01 0 29.06 0.00 6.25 0.66 0.02 64.02 08:31:01 1 31.03 0.00 6.74 0.45 0.02 61.76 08:31:01 2 31.97 0.00 6.62 0.08 0.03 61.29 08:31:01 3 30.86 0.00 5.94 0.20 0.03 62.96 08:31:01 4 33.07 0.00 5.94 0.44 0.03 60.51 08:31:01 5 33.12 0.00 6.87 0.52 0.03 59.46 08:31:01 6 32.03 0.00 7.95 6.34 0.03 53.64 08:31:01 7 28.95 0.00 5.73 0.19 0.02 65.12 Average: all 20.63 0.00 3.96 1.33 0.02 74.05 Average: 0 15.39 0.00 3.59 0.46 0.01 80.55 Average: 1 34.21 0.00 4.79 1.07 0.02 59.91 Average: 2 19.38 0.00 4.00 1.32 0.03 75.27 Average: 3 21.72 0.00 3.96 0.71 0.03 73.58 Average: 4 20.50 0.00 3.58 0.45 0.03 75.44 Average: 5 21.92 0.00 4.03 0.42 0.02 73.62 Average: 6 16.74 0.00 4.54 5.81 0.03 72.88 Average: 7 15.21 0.00 3.23 0.43 0.01 81.12