---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16087 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 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 1239 25669 1 5202 30422 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:e7:44:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fee7:44e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:a9:d8:fd 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::42:9fff:fea9:d8fd/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-16087) 08/28/26 _x86_64_ (8 CPU) 10:56:06 LINUX RESTART (8 CPU) 10:57:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:58:01 254.72 14.40 240.32 0.00 2320.69 72936.54 0.00 10:59:01 101.22 0.92 100.30 0.00 81.72 46499.32 0.00 Average: 177.32 7.60 169.72 0.00 1191.80 59606.86 0.00 10:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 26998104 31256020 1035548 3.15 147664 4218700 3691020 10.88 1505416 3778984 771564 10:59:01 26281632 31146972 1142796 3.48 154164 4796116 3428716 10.10 1921628 4054568 29680 Average: 26639868 31201496 1089172 3.31 150914 4507408 3559868 10.49 1713522 3916776 400622 10:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 docker0 215.30 202.76 17.43 3758.68 0.00 0.00 0.00 0.00 10:58:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00 10:58:01 veth72c99c4 215.30 203.02 20.37 3758.72 0.00 0.00 0.00 0.31 10:58:01 ens3 535.23 381.53 10405.62 38.67 0.00 0.00 0.00 0.00 10:59:01 docker0 0.07 0.07 0.00 0.01 0.00 0.00 0.00 0.00 10:59:01 lo 9.53 9.53 0.87 0.87 0.00 0.00 0.00 0.00 10:59:01 ens3 80.12 79.19 31.35 372.93 0.00 0.00 0.00 0.00 Average: docker0 106.78 100.56 8.64 1863.56 0.00 0.00 0.00 0.00 Average: lo 6.05 6.05 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 305.76 229.09 5174.90 207.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16087) 08/28/26 _x86_64_ (8 CPU) 10:56:06 LINUX RESTART (8 CPU) 10:57:02 CPU %user %nice %system %iowait %steal %idle 10:58:01 all 12.40 0.00 2.83 1.43 0.01 83.33 10:58:01 0 6.60 0.00 2.68 3.96 0.02 86.75 10:58:01 1 7.24 0.00 3.11 3.14 0.00 86.51 10:58:01 2 31.03 0.00 4.05 0.77 0.00 64.15 10:58:01 3 8.82 0.00 2.92 0.12 0.02 88.13 10:58:01 4 26.43 0.00 3.54 1.56 0.00 68.47 10:58:01 5 6.22 0.00 2.31 0.12 0.02 91.33 10:58:01 6 7.09 0.00 2.32 1.01 0.00 89.57 10:58:01 7 5.81 0.00 1.70 0.78 0.00 91.70 10:59:01 all 27.04 0.00 4.00 0.61 0.01 68.33 10:59:01 0 32.91 0.00 4.04 0.02 0.00 63.04 10:59:01 1 24.95 0.00 4.70 2.12 0.02 68.21 10:59:01 2 23.10 0.00 3.91 0.50 0.02 72.47 10:59:01 3 24.32 0.00 3.90 0.89 0.00 70.89 10:59:01 4 21.61 0.00 3.48 0.02 0.02 74.87 10:59:01 5 21.77 0.00 3.72 0.10 0.00 74.41 10:59:01 6 39.80 0.00 3.97 0.28 0.02 55.93 10:59:01 7 27.90 0.00 4.27 0.97 0.02 66.84 Average: all 19.80 0.00 3.42 1.02 0.01 75.76 Average: 0 19.90 0.00 3.36 1.96 0.01 74.76 Average: 1 16.19 0.00 3.91 2.63 0.01 77.26 Average: 2 27.02 0.00 3.98 0.63 0.01 68.35 Average: 3 16.64 0.00 3.41 0.51 0.01 79.43 Average: 4 23.99 0.00 3.51 0.78 0.01 71.71 Average: 5 14.07 0.00 3.02 0.11 0.01 82.79 Average: 6 23.61 0.00 3.16 0.64 0.01 72.59 Average: 7 16.95 0.00 3.00 0.88 0.01 79.17