---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8219 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 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 1199 25422 1 5490 30453 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:99:ef:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe99:ef98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:42:2e:65 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:f7ff:fe42:2e65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8219) 07/10/26 _x86_64_ (8 CPU) 13:03:02 LINUX RESTART (8 CPU) 13:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:05:01 220.83 16.48 204.35 0.00 2346.94 50985.12 0.00 13:06:01 185.70 0.57 185.14 0.00 18.53 78074.38 0.00 Average: 203.27 8.52 194.74 0.00 1182.64 64530.88 0.00 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 28034780 31247076 1036376 3.15 119000 3313768 3674868 10.83 1321476 3031252 225948 13:06:01 26110844 31244652 1031148 3.14 156000 5065736 3420072 10.08 1988792 4151944 1688 Average: 27072812 31245864 1033762 3.14 137500 4189752 3547470 10.45 1655134 3591598 113818 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 vethc770a81 24.10 32.18 1.62 1101.35 0.00 0.00 0.00 0.09 13:05:01 docker0 24.10 31.98 1.29 1101.32 0.00 0.00 0.00 0.00 13:05:01 ens3 305.82 148.13 7835.68 19.30 0.00 0.00 0.00 0.00 13:05:01 lo 3.07 3.07 0.34 0.34 0.00 0.00 0.00 0.00 13:06:01 docker0 213.90 213.08 17.38 3672.87 0.00 0.00 0.00 0.00 13:06:01 ens3 300.82 304.73 3688.10 766.33 0.00 0.00 0.00 0.00 13:06:01 lo 6.33 6.33 0.57 0.57 0.00 0.00 0.00 0.00 Average: docker0 119.00 122.54 9.33 2387.20 0.00 0.00 0.00 0.00 Average: ens3 303.32 226.44 5761.72 392.85 0.00 0.00 0.00 0.00 Average: lo 4.70 4.70 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8219) 07/10/26 _x86_64_ (8 CPU) 13:03:02 LINUX RESTART (8 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 10.96 0.00 2.04 2.98 0.05 83.97 13:05:01 0 30.12 0.00 3.03 1.79 0.07 65.00 13:05:01 1 10.56 0.00 2.04 0.94 0.05 86.42 13:05:01 2 5.35 0.00 1.78 6.86 0.05 85.95 13:05:01 3 16.88 0.00 2.61 2.11 0.05 78.35 13:05:01 4 4.43 0.00 1.72 0.70 0.03 93.11 13:05:01 5 4.38 0.00 1.38 0.57 0.05 93.62 13:05:01 6 9.17 0.00 1.86 8.76 0.05 80.15 13:05:01 7 6.74 0.00 1.92 2.11 0.03 89.20 13:06:01 all 26.67 0.00 4.92 3.51 0.09 64.81 13:06:01 0 26.51 0.00 4.85 0.50 0.10 68.03 13:06:01 1 23.00 0.00 4.24 3.05 0.08 69.62 13:06:01 2 28.76 0.00 6.58 14.13 0.10 50.43 13:06:01 3 24.97 0.00 4.35 1.51 0.08 69.08 13:06:01 4 26.81 0.00 4.56 2.91 0.10 65.63 13:06:01 5 26.64 0.00 4.79 0.71 0.08 67.79 13:06:01 6 26.38 0.00 5.06 2.77 0.08 65.70 13:06:01 7 30.30 0.00 4.90 2.58 0.10 62.12 Average: all 18.80 0.00 3.48 3.25 0.07 74.40 Average: 0 28.32 0.00 3.94 1.15 0.08 66.51 Average: 1 16.76 0.00 3.14 1.99 0.07 78.05 Average: 2 17.03 0.00 4.17 10.49 0.08 68.23 Average: 3 20.92 0.00 3.48 1.81 0.07 73.72 Average: 4 15.63 0.00 3.14 1.80 0.07 79.36 Average: 5 15.50 0.00 3.08 0.64 0.07 80.71 Average: 6 17.77 0.00 3.46 5.77 0.07 72.93 Average: 7 18.50 0.00 3.41 2.35 0.07 75.68