---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8924 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 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 1212 25407 1 5492 30450 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:4e:e4:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe4e:e46a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:56:45:ac 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:bfff:fe56:45ac/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-8924) 07/11/26 _x86_64_ (8 CPU) 14:01:32 LINUX RESTART (8 CPU) 14:02:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:03:01 330.18 18.32 311.86 0.00 1031.15 19335.45 0.00 14:04:01 297.97 14.13 283.84 0.00 2264.56 105988.34 0.00 Average: 313.94 16.21 297.73 0.00 1653.03 63025.92 0.00 14:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 29047060 31264344 1042692 3.17 99220 2384156 3327312 9.81 1208776 2204704 263916 14:04:01 26347264 31280468 1006604 3.06 155432 4865064 3510448 10.35 1767488 4145496 552 Average: 27697162 31272406 1024648 3.12 127326 3624610 3418880 10.08 1488132 3175100 132234 14:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 ens3 318.81 197.80 2739.37 54.02 0.00 0.00 0.00 0.00 14:03:01 lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 veth2752e83 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 552.07 344.61 10396.70 33.93 0.00 0.00 0.00 0.00 14:04:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 14:04:01 docker0 237.86 262.52 18.44 4776.71 0.00 0.00 0.00 0.00 14:04:01 veth89d27ba 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2752e83 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 436.42 271.82 6600.20 43.89 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 119.93 132.36 9.30 2408.42 0.00 0.00 0.00 0.00 Average: veth89d27ba 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8924) 07/11/26 _x86_64_ (8 CPU) 14:01:32 LINUX RESTART (8 CPU) 14:02:02 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 10.38 0.00 1.06 1.35 0.03 87.18 14:03:01 0 22.42 0.00 1.70 1.61 0.03 74.24 14:03:01 1 6.88 0.00 1.66 1.50 0.02 89.94 14:03:01 2 8.97 0.00 0.97 0.94 0.03 89.09 14:03:01 3 5.17 0.00 0.87 2.99 0.03 90.94 14:03:01 4 5.77 0.00 0.71 0.63 0.03 92.86 14:03:01 5 2.92 0.00 0.42 0.12 0.02 96.52 14:03:01 6 20.46 0.00 1.31 2.92 0.05 75.25 14:03:01 7 10.43 0.00 0.85 0.09 0.05 88.58 14:04:01 all 27.99 0.00 6.00 1.58 0.08 64.36 14:04:01 0 26.16 0.00 6.89 1.49 0.08 65.37 14:04:01 1 27.20 0.00 6.10 2.58 0.07 64.05 14:04:01 2 25.98 0.00 5.67 2.36 0.08 65.90 14:04:01 3 30.39 0.00 5.73 0.74 0.08 63.05 14:04:01 4 35.97 0.00 5.88 1.01 0.07 57.07 14:04:01 5 25.35 0.00 5.49 0.74 0.07 68.35 14:04:01 6 25.76 0.00 6.49 0.24 0.08 67.44 14:04:01 7 27.10 0.00 5.75 3.45 0.07 63.64 Average: all 19.22 0.00 3.54 1.46 0.05 75.72 Average: 0 24.30 0.00 4.31 1.55 0.06 69.78 Average: 1 17.08 0.00 3.89 2.04 0.04 76.95 Average: 2 17.53 0.00 3.33 1.65 0.06 77.43 Average: 3 17.85 0.00 3.31 1.86 0.06 76.91 Average: 4 20.90 0.00 3.30 0.82 0.05 74.93 Average: 5 14.17 0.00 2.96 0.43 0.04 82.39 Average: 6 23.12 0.00 3.91 1.57 0.07 71.33 Average: 7 18.80 0.00 3.31 1.77 0.06 76.06