---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8472 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 nrip_save 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 144G 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 1106 27089 1 3916 30545 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:ec:69:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feec:6916/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:34:61:59 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-8472) 02/13/26 _x86_64_ (8 CPU) 09:08:25 LINUX RESTART (8 CPU) 09:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:01 290.38 13.45 276.94 0.00 859.19 18091.27 0.00 09:11:01 127.98 29.45 98.53 0.00 1280.32 44029.73 0.00 09:12:01 22.33 0.57 21.76 0.00 51.99 8853.06 0.00 Average: 146.90 14.49 132.41 0.00 730.50 23658.02 0.00 09:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 29112904 31263404 1037572 3.16 94728 2333836 3307316 9.75 1206196 2148256 223256 09:11:01 27780836 31309072 979956 2.98 137808 3571400 3289484 9.69 1553084 3023836 240164 09:12:01 27689228 31225908 1062212 3.23 141204 3577348 3330544 9.82 1889060 2784552 40712 Average: 28194323 31266128 1026580 3.12 124580 3160861 3309115 9.75 1549447 2652215 168044 09:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 168.71 110.26 2389.56 30.10 0.00 0.00 0.00 0.00 09:10:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 ens3 485.24 264.64 3546.98 22.98 0.00 0.00 0.00 0.00 09:11:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 ens3 496.73 267.44 120.63 126.45 0.00 0.00 0.00 0.00 09:12:01 lo 0.53 0.53 0.04 0.04 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 383.56 214.11 2019.06 59.84 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8472) 02/13/26 _x86_64_ (8 CPU) 09:08:25 LINUX RESTART (8 CPU) 09:09:01 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 9.36 0.00 1.00 2.30 0.04 87.30 09:10:01 0 0.87 0.00 0.59 11.55 0.03 86.96 09:10:01 1 17.19 0.00 1.77 0.33 0.03 80.67 09:10:01 2 5.87 0.00 0.74 0.52 0.05 92.83 09:10:01 3 8.11 0.00 1.10 1.65 0.03 89.11 09:10:01 4 9.40 0.00 1.20 1.40 0.02 87.97 09:10:01 5 10.59 0.00 0.67 0.47 0.03 88.24 09:10:01 6 15.97 0.00 1.29 2.22 0.05 80.48 09:10:01 7 6.88 0.00 0.63 0.30 0.03 92.15 09:11:01 all 29.36 0.00 4.95 0.81 0.11 64.77 09:11:01 0 28.94 0.00 5.13 0.34 0.10 65.49 09:11:01 1 30.25 0.00 6.10 0.10 0.12 63.43 09:11:01 2 32.84 0.00 4.59 0.10 0.12 62.36 09:11:01 3 28.27 0.00 3.79 0.07 0.12 67.75 09:11:01 4 28.29 0.00 4.63 0.02 0.10 66.97 09:11:01 5 29.57 0.00 4.93 0.47 0.12 64.91 09:11:01 6 27.83 0.00 5.45 5.38 0.10 61.23 09:11:01 7 28.86 0.00 5.00 0.03 0.12 65.99 09:12:01 all 12.64 0.00 2.75 0.19 0.06 84.36 09:12:01 0 10.08 0.00 2.95 0.63 0.05 86.29 09:12:01 1 13.43 0.00 2.74 0.00 0.07 83.75 09:12:01 2 11.72 0.00 2.96 0.00 0.07 85.25 09:12:01 3 9.18 0.00 2.55 0.02 0.05 88.20 09:12:01 4 17.41 0.00 2.63 0.03 0.05 79.88 09:12:01 5 14.94 0.00 2.48 0.05 0.07 82.46 09:12:01 6 10.67 0.00 2.97 0.80 0.05 85.51 09:12:01 7 13.72 0.00 2.74 0.00 0.05 83.49 Average: all 17.10 0.00 2.90 1.10 0.07 78.83 Average: 0 13.28 0.00 2.89 4.17 0.06 79.60 Average: 1 20.29 0.00 3.54 0.14 0.07 75.96 Average: 2 16.78 0.00 2.76 0.21 0.08 80.18 Average: 3 15.16 0.00 2.48 0.58 0.07 81.71 Average: 4 18.36 0.00 2.82 0.49 0.06 78.28 Average: 5 18.34 0.00 2.69 0.33 0.07 78.57 Average: 6 18.14 0.00 3.23 2.80 0.07 75.77 Average: 7 16.47 0.00 2.79 0.11 0.07 80.57