---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16097 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 12G 143G 8% / 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/vda15 105M 6.1M 99M 6% /boot/efi /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 1101 26968 1 4043 30550 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:88:bb:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe88:bbca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:5e:a6:72 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 ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16097) 08/28/26 _x86_64_ (8 CPU) 11:05:45 LINUX RESTART (8 CPU) 11:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:07:02 332.91 53.73 279.17 0.00 4539.55 115560.01 0.00 11:08:01 135.84 28.11 107.73 0.00 1300.25 24689.26 0.00 11:09:01 76.35 0.13 76.22 0.00 2.40 42989.64 0.00 Average: 181.96 27.32 154.64 0.00 1951.16 61285.93 0.00 11:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:02 29307528 31269864 1038672 3.16 77888 2177112 3330700 9.82 1180704 1994004 373148 11:08:01 27468916 31288912 993492 3.02 134360 3858804 3309376 9.75 1687500 3179044 1454464 11:09:01 27636000 31287428 994576 3.02 138256 3687080 3382960 9.97 1811680 2899444 44112 Average: 28137481 31282068 1008913 3.07 116835 3240999 3341012 9.85 1559961 2690831 623908 11:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:02 ens3 386.47 271.26 2889.88 78.86 0.00 0.00 0.00 0.00 11:07:02 lo 3.83 3.83 0.39 0.39 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 301.47 232.10 4340.92 23.16 0.00 0.00 0.00 0.00 11:08:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 194.30 185.20 102.89 125.28 0.00 0.00 0.00 0.00 11:09:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 294.05 229.51 2434.00 76.06 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16097) 08/28/26 _x86_64_ (8 CPU) 11:05:45 LINUX RESTART (8 CPU) 11:06:01 CPU %user %nice %system %iowait %steal %idle 11:07:02 all 9.60 0.00 1.51 1.93 0.01 86.96 11:07:02 0 5.08 0.00 1.58 0.38 0.02 92.94 11:07:02 1 5.74 0.00 1.59 4.20 0.00 88.48 11:07:02 2 6.02 0.00 0.85 0.15 0.02 92.96 11:07:02 3 8.94 0.00 2.57 8.19 0.02 80.29 11:07:02 4 18.68 0.00 1.68 0.67 0.00 78.97 11:07:02 5 10.09 0.00 1.47 0.85 0.00 87.59 11:07:02 6 10.74 0.00 1.05 0.49 0.02 87.70 11:07:02 7 11.54 0.00 1.26 0.50 0.00 86.70 11:08:01 all 26.31 0.00 3.73 0.63 0.01 69.31 11:08:01 0 18.91 0.00 3.54 0.61 0.00 76.93 11:08:01 1 31.05 0.00 4.76 0.34 0.02 63.83 11:08:01 2 42.74 0.00 4.45 0.37 0.02 52.42 11:08:01 3 20.94 0.00 3.08 2.18 0.02 73.79 11:08:01 4 30.60 0.00 3.83 0.26 0.02 65.29 11:08:01 5 21.38 0.00 3.45 0.09 0.02 75.07 11:08:01 6 23.18 0.00 3.73 0.99 0.00 72.11 11:08:01 7 21.67 0.00 3.04 0.19 0.02 75.09 11:09:01 all 14.59 0.00 3.53 0.39 0.01 81.48 11:09:01 0 15.17 0.00 3.75 0.00 0.02 81.07 11:09:01 1 15.27 0.00 3.76 0.00 0.00 80.96 11:09:01 2 14.37 0.00 3.79 0.00 0.02 81.82 11:09:01 3 13.57 0.00 2.95 0.64 0.00 82.84 11:09:01 4 14.36 0.00 2.83 0.00 0.00 82.81 11:09:01 5 14.02 0.00 3.27 0.07 0.00 82.65 11:09:01 6 14.62 0.00 4.63 2.43 0.02 78.30 11:09:01 7 15.32 0.00 3.27 0.00 0.00 81.41 Average: all 16.78 0.00 2.92 0.98 0.01 79.31 Average: 0 13.01 0.00 2.95 0.33 0.01 83.70 Average: 1 17.28 0.00 3.36 1.52 0.01 77.83 Average: 2 20.93 0.00 3.02 0.17 0.02 75.86 Average: 3 14.45 0.00 2.86 3.67 0.01 79.00 Average: 4 21.17 0.00 2.77 0.31 0.01 75.75 Average: 5 15.12 0.00 2.72 0.34 0.01 81.81 Average: 6 16.14 0.00 3.13 1.30 0.01 79.41 Average: 7 16.15 0.00 2.52 0.23 0.01 81.09