---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16020 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 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 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/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 1199 25436 1 5476 30452 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:95:07:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe95:749/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:70:e3:bf 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::42:84ff:fe70:e3bf/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-16020) 08/28/26 _x86_64_ (8 CPU) 06:09:49 LINUX RESTART (8 CPU) 06:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:11:01 288.07 51.28 236.79 0.00 4567.94 152986.89 0.00 06:12:01 330.71 14.30 316.41 0.00 2285.89 104828.53 0.00 06:13:01 56.67 0.83 55.84 0.00 74.39 20988.10 0.00 Average: 225.16 22.14 203.02 0.00 2309.53 92937.84 0.00 06:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:11:01 29308592 31267976 1042572 3.17 77544 2174780 3344484 9.86 1184980 1992812 365052 06:12:01 26615760 31147828 1122464 3.41 151772 4479424 3788208 11.16 1764668 3869736 17016 06:13:01 26116644 31250020 1022612 3.11 157052 5063892 3352204 9.88 2023628 4107948 26516 Average: 27346999 31221941 1062549 3.23 128789 3906032 3494965 10.30 1657759 3323499 136195 06:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 1.98 1.98 0.21 0.21 0.00 0.00 0.00 0.00 06:11:01 ens3 406.28 288.80 2882.39 79.55 0.00 0.00 0.00 0.00 06:12:01 docker0 218.01 234.84 17.62 4775.56 0.00 0.00 0.00 0.00 06:12:01 lo 3.13 3.13 0.35 0.35 0.00 0.00 0.00 0.00 06:12:01 ens3 551.99 384.92 10726.91 38.38 0.00 0.00 0.00 0.00 06:12:01 vethb5ea65d 0.00 0.17 0.00 0.02 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 8.87 8.87 0.81 0.81 0.00 0.00 0.00 0.00 06:13:01 ens3 121.21 120.33 32.66 846.99 0.00 0.00 0.00 0.00 Average: docker0 72.67 78.28 5.87 1591.76 0.00 0.00 0.00 0.00 Average: lo 4.66 4.66 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 359.83 264.69 4547.23 321.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16020) 08/28/26 _x86_64_ (8 CPU) 06:09:49 LINUX RESTART (8 CPU) 06:10:01 CPU %user %nice %system %iowait %steal %idle 06:11:01 all 9.19 0.00 1.56 3.24 0.00 86.01 06:11:01 0 4.75 0.00 1.53 1.03 0.00 92.69 06:11:01 1 5.22 0.00 1.18 6.75 0.00 86.84 06:11:01 2 4.75 0.00 1.24 6.87 0.00 87.14 06:11:01 3 5.44 0.00 0.80 0.68 0.00 93.07 06:11:01 4 6.23 0.00 0.84 0.62 0.00 92.31 06:11:01 5 21.88 0.00 1.36 2.66 0.02 74.09 06:11:01 6 10.74 0.00 2.74 6.43 0.00 80.09 06:11:01 7 14.52 0.00 2.82 0.85 0.02 81.79 06:12:01 all 13.68 0.00 3.90 1.77 0.01 80.64 06:12:01 0 9.16 0.00 3.17 0.34 0.00 87.33 06:12:01 1 24.38 0.00 4.51 1.21 0.02 69.89 06:12:01 2 8.67 0.00 2.92 0.60 0.02 87.78 06:12:01 3 9.45 0.00 3.35 0.61 0.00 86.60 06:12:01 4 12.93 0.00 5.33 6.16 0.02 75.56 06:12:01 5 16.90 0.00 4.06 0.82 0.00 78.22 06:12:01 6 19.11 0.00 4.42 2.87 0.02 73.59 06:12:01 7 8.83 0.00 3.44 1.58 0.00 86.15 06:13:01 all 27.97 0.00 3.94 0.30 0.01 67.78 06:13:01 0 21.40 0.00 3.81 0.17 0.02 74.61 06:13:01 1 27.68 0.00 4.39 0.32 0.00 67.61 06:13:01 2 25.23 0.00 3.90 0.10 0.00 70.77 06:13:01 3 25.68 0.00 4.14 0.50 0.02 69.66 06:13:01 4 29.58 0.00 3.61 0.05 0.00 66.76 06:13:01 5 34.45 0.00 4.28 0.85 0.00 60.42 06:13:01 6 25.43 0.00 3.78 0.15 0.02 70.62 06:13:01 7 34.31 0.00 3.64 0.25 0.02 61.79 Average: all 16.95 0.00 3.13 1.77 0.01 78.14 Average: 0 11.76 0.00 2.83 0.51 0.01 84.89 Average: 1 19.07 0.00 3.36 2.77 0.01 74.80 Average: 2 12.88 0.00 2.69 2.53 0.01 81.90 Average: 3 13.53 0.00 2.76 0.60 0.01 83.11 Average: 4 16.26 0.00 3.26 2.27 0.01 78.20 Average: 5 24.43 0.00 3.23 1.45 0.01 70.89 Average: 6 18.44 0.00 3.64 3.15 0.01 74.76 Average: 7 19.22 0.00 3.30 0.89 0.01 76.57