---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16140 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 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 1121 26949 1 4041 30529 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:e2:8b:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fee2:8baa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:e5:50:5c 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-16140) 08/28/26 _x86_64_ (8 CPU) 12:30:12 LINUX RESTART (8 CPU) 12:31:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:32:01 139.21 20.12 119.10 0.00 356.82 37665.23 0.00 12:33:01 112.65 8.60 104.05 0.00 954.24 48089.59 0.00 12:34:01 10.91 0.57 10.35 0.00 51.99 2578.10 0.00 Average: 87.30 9.70 77.60 0.00 454.90 29398.39 0.00 12:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 27910408 31143420 1140772 3.47 130900 3298000 3434360 10.12 1512272 2944240 1077952 12:33:01 27628260 31293504 989592 3.01 137092 3704440 3358876 9.90 1805660 2912992 67860 12:34:01 27637628 31300932 981712 2.99 137828 3702472 3224244 9.50 1813552 2895540 39148 Average: 27725432 31245952 1037359 3.15 135273 3568304 3339160 9.84 1710495 2917591 394987 12:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 12:32:01 ens3 315.86 249.53 5085.00 27.35 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:33:01 ens3 5.33 3.92 5.63 1.36 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 2.53 2.53 0.18 0.18 0.00 0.00 0.00 0.00 12:34:01 ens3 388.17 187.72 112.63 119.76 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: lo 1.52 1.52 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 236.01 146.48 1715.70 49.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16140) 08/28/26 _x86_64_ (8 CPU) 12:30:12 LINUX RESTART (8 CPU) 12:31:02 CPU %user %nice %system %iowait %steal %idle 12:32:01 all 11.40 0.00 1.69 1.14 0.00 85.76 12:32:01 0 17.46 0.00 1.89 0.61 0.00 80.04 12:32:01 1 15.84 0.00 2.19 0.48 0.02 81.48 12:32:01 2 8.17 0.00 1.36 0.32 0.00 90.15 12:32:01 3 7.96 0.00 1.93 0.78 0.00 89.34 12:32:01 4 5.71 0.00 1.04 0.03 0.00 93.22 12:32:01 5 16.98 0.00 1.68 0.44 0.02 80.88 12:32:01 6 6.94 0.00 1.10 0.12 0.00 91.84 12:32:01 7 12.14 0.00 2.33 6.36 0.00 79.18 12:33:01 all 29.08 0.00 4.98 0.44 0.01 65.49 12:33:01 0 30.58 0.00 4.99 0.00 0.02 64.41 12:33:01 1 29.46 0.00 4.82 0.07 0.00 65.66 12:33:01 2 29.29 0.00 5.26 0.00 0.00 65.45 12:33:01 3 28.52 0.00 4.41 0.10 0.02 66.95 12:33:01 4 29.22 0.00 4.70 0.02 0.03 66.03 12:33:01 5 29.63 0.00 5.03 0.07 0.00 65.27 12:33:01 6 28.22 0.00 5.66 2.09 0.00 64.02 12:33:01 7 27.68 0.00 4.95 1.17 0.02 66.18 12:34:01 all 14.83 0.00 3.07 0.06 0.01 82.02 12:34:01 0 12.00 0.00 2.91 0.00 0.00 85.09 12:34:01 1 11.24 0.00 2.82 0.00 0.02 85.92 12:34:01 2 33.67 0.00 3.83 0.03 0.02 62.46 12:34:01 3 13.42 0.00 3.26 0.00 0.00 83.32 12:34:01 4 11.98 0.00 2.54 0.00 0.03 85.46 12:34:01 5 9.79 0.00 2.66 0.00 0.00 87.55 12:34:01 6 14.88 0.00 3.42 0.17 0.02 81.52 12:34:01 7 11.67 0.00 3.16 0.25 0.00 84.91 Average: all 18.47 0.00 3.26 0.54 0.01 77.72 Average: 0 20.03 0.00 3.27 0.20 0.01 76.50 Average: 1 18.86 0.00 3.28 0.18 0.01 77.67 Average: 2 23.80 0.00 3.49 0.12 0.01 72.58 Average: 3 16.69 0.00 3.21 0.29 0.01 79.81 Average: 4 15.69 0.00 2.77 0.02 0.02 81.50 Average: 5 18.81 0.00 3.13 0.17 0.01 77.88 Average: 6 16.72 0.00 3.40 0.80 0.01 79.07 Average: 7 17.18 0.00 3.48 2.57 0.01 76.75