---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8625 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 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 1223 25399 1 5489 30428 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:91:38:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe91:3889/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:b2:dc:aa 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::42:99ff:feb2:dcaa/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-8625) 07/10/26 _x86_64_ (8 CPU) 15:48:15 LINUX RESTART (8 CPU) 15:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:01 246.48 14.38 232.09 0.00 2304.95 49903.57 0.00 15:51:01 170.77 0.85 169.92 0.00 38.93 79500.62 0.00 Average: 208.62 7.62 201.01 0.00 1171.94 64702.09 0.00 15:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:01 28101272 31234540 1044456 3.18 119048 3241568 3714760 10.95 1328912 2957192 179620 15:51:01 26049732 31182772 1088984 3.31 156688 5065684 3398556 10.02 2070008 4130964 11660 Average: 27075502 31208656 1066720 3.24 137868 4153626 3556658 10.48 1699460 3544078 95640 15:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:01 docker0 28.68 34.09 1.50 1101.36 0.00 0.00 0.00 0.00 15:50:01 veth47cfa75 28.68 34.24 1.90 1101.37 0.00 0.00 0.00 0.09 15:50:01 lo 3.47 3.47 0.40 0.40 0.00 0.00 0.00 0.00 15:50:01 ens3 399.47 211.53 7864.67 23.25 0.00 0.00 0.00 0.00 15:51:01 docker0 226.30 336.33 17.69 3680.93 0.00 0.00 0.00 0.00 15:51:01 lo 9.27 9.27 0.84 0.84 0.00 0.00 0.00 0.00 15:51:01 ens3 448.28 343.98 3708.25 866.14 0.00 0.00 0.00 0.00 Average: docker0 127.49 185.21 9.60 2391.14 0.00 0.00 0.00 0.00 Average: lo 6.37 6.37 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 423.87 277.75 5786.46 444.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8625) 07/10/26 _x86_64_ (8 CPU) 15:48:15 LINUX RESTART (8 CPU) 15:49:01 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 10.53 0.00 1.93 1.38 0.06 86.09 15:50:01 0 4.00 0.00 1.52 0.35 0.03 94.09 15:50:01 1 2.19 0.00 1.81 4.08 0.03 91.89 15:50:01 2 2.36 0.00 1.36 0.42 0.07 95.79 15:50:01 3 6.16 0.00 2.02 2.74 0.07 89.01 15:50:01 4 43.70 0.00 4.14 1.98 0.12 50.07 15:50:01 5 12.81 0.00 1.83 0.34 0.05 84.98 15:50:01 6 10.50 0.00 1.52 0.88 0.07 87.03 15:50:01 7 2.59 0.00 1.27 0.25 0.03 95.86 15:51:01 all 28.64 0.00 5.12 1.08 0.11 65.06 15:51:01 0 30.38 0.00 5.14 0.65 0.12 63.71 15:51:01 1 28.76 0.00 5.00 0.79 0.10 65.35 15:51:01 2 25.77 0.00 4.78 0.19 0.10 69.16 15:51:01 3 30.69 0.00 4.91 0.32 0.10 63.98 15:51:01 4 26.39 0.00 5.86 2.85 0.10 64.80 15:51:01 5 27.19 0.00 5.77 3.59 0.12 63.33 15:51:01 6 32.36 0.00 4.70 0.05 0.12 62.78 15:51:01 7 27.54 0.00 4.76 0.24 0.12 67.35 Average: all 19.56 0.00 3.52 1.23 0.08 75.61 Average: 0 17.17 0.00 3.33 0.50 0.08 78.92 Average: 1 15.45 0.00 3.40 2.44 0.07 78.64 Average: 2 14.04 0.00 3.07 0.30 0.08 82.51 Average: 3 18.41 0.00 3.47 1.53 0.08 76.51 Average: 4 35.07 0.00 5.00 2.41 0.11 57.41 Average: 5 19.96 0.00 3.79 1.95 0.08 74.21 Average: 6 21.38 0.00 3.10 0.47 0.09 74.95 Average: 7 15.02 0.00 3.01 0.24 0.08 81.66