---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16115 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: 2799.996 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/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 1123 26937 1 4051 30540 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:fd:ed:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fefd:ed56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:1d:9f:74 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-16115) 08/28/26 _x86_64_ (8 CPU) 11:25:32 LINUX RESTART (8 CPU) 11:26:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:27:01 332.18 20.49 311.69 0.00 1135.27 97007.03 0.00 11:28:01 151.57 27.86 123.71 0.00 1264.19 86457.86 0.00 11:29:01 13.96 0.57 13.40 0.00 51.99 6006.73 0.00 Average: 164.98 16.28 148.70 0.00 815.37 62968.13 0.00 11:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 29045116 31256748 1054696 3.21 98328 2379040 3312148 9.76 1214956 2200740 239664 11:28:01 27638060 31309540 990960 3.01 139464 3695164 3291160 9.70 1551852 3159900 171356 11:29:01 27596532 31291728 1006924 3.06 142952 3715300 3271028 9.64 1820296 2931696 61660 Average: 28093236 31286005 1017527 3.09 126915 3263168 3291445 9.70 1529035 2764112 157560 11:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 319.39 200.25 2865.87 61.11 0.00 0.00 0.00 0.00 11:27:01 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 229.03 186.30 3865.40 19.06 0.00 0.00 0.00 0.00 11:28:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 500.33 219.70 131.86 140.91 0.00 0.00 0.00 0.00 11:29:01 lo 2.53 2.53 0.18 0.18 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 349.75 202.09 2284.48 73.76 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16115) 08/28/26 _x86_64_ (8 CPU) 11:25:32 LINUX RESTART (8 CPU) 11:26:02 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 11.24 0.00 1.12 1.63 0.01 86.00 11:27:01 0 13.95 0.00 1.78 0.64 0.00 83.62 11:27:01 1 13.98 0.00 1.87 4.47 0.02 79.66 11:27:01 2 3.61 0.00 1.24 2.24 0.02 92.89 11:27:01 3 4.85 0.00 0.63 3.04 0.02 91.47 11:27:01 4 2.82 0.00 0.46 0.17 0.02 96.53 11:27:01 5 15.34 0.00 0.97 1.19 0.02 82.48 11:27:01 6 25.38 0.00 1.32 1.17 0.02 72.12 11:27:01 7 9.96 0.00 0.66 0.08 0.02 89.28 11:28:01 all 29.09 0.00 4.78 0.91 0.03 65.19 11:28:01 0 25.98 0.00 5.33 3.91 0.02 64.76 11:28:01 1 36.02 0.00 5.14 0.20 0.03 58.61 11:28:01 2 28.16 0.00 4.98 0.39 0.02 66.45 11:28:01 3 29.52 0.00 4.62 0.74 0.03 65.09 11:28:01 4 30.79 0.00 5.01 0.27 0.03 63.90 11:28:01 5 27.14 0.00 4.69 0.96 0.02 67.20 11:28:01 6 27.08 0.00 4.13 0.20 0.03 68.57 11:28:01 7 28.02 0.00 4.33 0.67 0.02 66.96 11:29:01 all 13.52 0.00 2.79 0.12 0.01 83.57 11:29:01 0 11.48 0.00 3.24 0.02 0.02 85.24 11:29:01 1 24.40 0.00 2.95 0.05 0.00 72.59 11:29:01 2 12.71 0.00 2.60 0.10 0.02 84.57 11:29:01 3 13.12 0.00 2.56 0.00 0.00 84.32 11:29:01 4 12.25 0.00 3.05 0.00 0.02 84.69 11:29:01 5 11.43 0.00 2.42 0.80 0.02 85.33 11:29:01 6 10.13 0.00 2.69 0.00 0.00 87.18 11:29:01 7 12.58 0.00 2.78 0.00 0.00 84.64 Average: all 17.98 0.00 2.90 0.88 0.02 78.22 Average: 0 17.14 0.00 3.46 1.52 0.01 77.86 Average: 1 24.85 0.00 3.33 1.56 0.02 70.24 Average: 2 14.88 0.00 2.95 0.90 0.02 81.25 Average: 3 15.88 0.00 2.61 1.25 0.02 80.25 Average: 4 15.35 0.00 2.85 0.15 0.02 81.64 Average: 5 17.97 0.00 2.70 0.98 0.02 78.32 Average: 6 20.84 0.00 2.72 0.45 0.02 75.97 Average: 7 16.89 0.00 2.60 0.25 0.01 80.25