---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16117 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/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 1129 26934 1 4048 30521 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:75:19:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe75:199d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:a5:ab:95 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-16117) 08/28/26 _x86_64_ (8 CPU) 11:26:33 LINUX RESTART (8 CPU) 11:27:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:28:01 262.83 20.64 242.19 0.00 1130.19 18844.34 0.00 11:29:01 154.44 27.75 126.70 0.00 1263.26 50151.77 0.00 11:30:01 12.56 0.57 12.00 0.00 51.99 5872.22 0.00 Average: 142.62 16.29 126.32 0.00 813.40 24989.91 0.00 11:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 28995240 31197212 1094620 3.33 98500 2382152 3383244 9.97 1266228 2189360 264700 11:29:01 27622860 31277644 1003972 3.05 141020 3690048 3319524 9.78 1578464 3141440 167700 11:30:01 27617716 31289044 991312 3.01 144564 3703956 3252680 9.59 1818520 2908228 54272 Average: 28078605 31254633 1029968 3.13 128028 3258719 3318483 9.78 1554404 2746343 162224 11:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 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 305.46 212.10 2863.62 62.94 0.00 0.00 0.00 0.00 11:29:01 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 233.74 195.98 3845.75 21.38 0.00 0.00 0.00 0.00 11:30:01 lo 2.53 2.53 0.18 0.18 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 267.34 239.93 106.18 134.19 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 268.64 216.02 2268.58 72.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16117) 08/28/26 _x86_64_ (8 CPU) 11:26:33 LINUX RESTART (8 CPU) 11:27:02 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 11.15 0.00 1.11 1.46 0.01 86.27 11:28:01 0 6.17 0.00 1.75 2.21 0.00 89.87 11:28:01 1 2.39 0.00 0.70 5.55 0.02 91.34 11:28:01 2 22.95 0.00 1.70 1.36 0.00 73.99 11:28:01 3 10.76 0.00 0.95 0.36 0.02 87.92 11:28:01 4 23.32 0.00 1.84 1.21 0.02 73.62 11:28:01 5 9.04 0.00 0.66 0.10 0.00 90.19 11:28:01 6 10.56 0.00 1.12 0.89 0.00 87.43 11:28:01 7 4.01 0.00 0.17 0.02 0.00 95.80 11:29:01 all 29.03 0.00 4.78 0.67 0.02 65.50 11:29:01 0 27.47 0.00 4.38 0.10 0.02 68.04 11:29:01 1 26.77 0.00 5.15 0.89 0.02 67.18 11:29:01 2 35.57 0.00 5.35 0.25 0.03 58.80 11:29:01 3 28.59 0.00 5.12 0.69 0.02 65.58 11:29:01 4 30.70 0.00 4.59 0.13 0.02 64.56 11:29:01 5 28.76 0.00 4.17 0.17 0.02 66.88 11:29:01 6 26.99 0.00 4.93 2.90 0.03 65.14 11:29:01 7 27.38 0.00 4.55 0.27 0.02 67.78 11:30:01 all 13.58 0.00 2.81 0.09 0.01 83.52 11:30:01 0 10.39 0.00 2.54 0.00 0.02 87.05 11:30:01 1 12.43 0.00 2.74 0.17 0.00 84.66 11:30:01 2 12.57 0.00 3.18 0.00 0.00 84.25 11:30:01 3 10.52 0.00 2.49 0.27 0.00 86.72 11:30:01 4 13.73 0.00 2.84 0.23 0.00 83.19 11:30:01 5 22.93 0.00 3.30 0.00 0.02 73.75 11:30:01 6 12.70 0.00 2.58 0.03 0.02 84.67 11:30:01 7 13.38 0.00 2.77 0.00 0.00 83.84 Average: all 17.95 0.00 2.91 0.74 0.01 78.39 Average: 0 14.75 0.00 2.90 0.76 0.01 81.59 Average: 1 13.91 0.00 2.87 2.19 0.01 81.02 Average: 2 23.71 0.00 3.42 0.53 0.01 72.33 Average: 3 16.64 0.00 2.86 0.44 0.01 80.05 Average: 4 22.58 0.00 3.10 0.52 0.01 73.79 Average: 5 20.31 0.00 2.72 0.09 0.01 76.87 Average: 6 16.77 0.00 2.89 1.27 0.02 79.06 Average: 7 14.98 0.00 2.51 0.10 0.01 82.41