---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8491 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 143G 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 1099 26947 1 4065 30553 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:3e:3b:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe3e:3bf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:69:0f: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-8491) 07/10/26 _x86_64_ (8 CPU) 15:23:08 LINUX RESTART (8 CPU) 15:24:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:25:01 225.89 17.35 208.54 0.00 975.83 17206.30 0.00 15:26:01 138.41 27.68 110.73 0.00 1266.06 29561.34 0.00 15:27:01 44.68 0.00 44.68 0.00 0.00 27584.87 0.00 15:28:01 9.90 0.00 9.90 0.00 0.00 3291.18 0.00 15:29:01 28.21 1.83 26.38 0.00 123.45 3280.52 0.00 Average: 88.96 9.35 79.62 0.00 471.39 16181.43 0.00 15:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:25:01 29245476 31323360 978128 2.97 92184 2268772 3305216 9.74 1136268 2089904 166072 15:26:01 27422980 31119080 1163960 3.54 137492 3733260 3516508 10.36 1719016 3202964 830744 15:27:01 27606596 31301748 982072 2.99 137936 3730568 3415920 10.07 1811968 2932096 46968 15:28:01 27582852 31311888 971616 2.95 138892 3762324 3437720 10.13 1840264 2926336 49904 15:29:01 27603452 31293924 990088 3.01 142396 3721596 3251944 9.58 1829920 2917496 10592 Average: 27892271 31270000 1017173 3.09 129780 3443304 3385462 9.98 1667487 2813759 220856 15:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:25:01 ens3 218.23 142.21 2445.88 39.50 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 15:26:01 ens3 256.27 213.55 4239.67 21.71 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:27:01 ens3 487.82 275.89 129.54 141.55 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 1.37 1.37 0.08 0.08 0.00 0.00 0.00 0.00 15:28:01 ens3 42.13 22.91 12.42 8.14 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 5.77 5.77 0.37 0.37 0.00 0.00 0.00 0.00 15:29:01 ens3 35.69 23.73 24.95 10.45 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 5.73 5.73 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 208.00 135.64 1366.90 44.29 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: lo 3.09 3.09 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8491) 07/10/26 _x86_64_ (8 CPU) 15:23:08 LINUX RESTART (8 CPU) 15:24:02 CPU %user %nice %system %iowait %steal %idle 15:25:01 all 8.58 0.00 1.00 3.53 0.04 86.85 15:25:01 0 10.14 0.00 1.17 0.66 0.05 87.97 15:25:01 1 2.58 0.00 1.63 17.43 0.03 78.32 15:25:01 2 4.50 0.00 0.94 4.97 0.03 89.56 15:25:01 3 17.16 0.00 1.43 0.39 0.07 80.95 15:25:01 4 4.71 0.00 0.60 0.73 0.02 93.95 15:25:01 5 16.84 0.00 0.71 0.78 0.05 81.61 15:25:01 6 7.39 0.00 0.95 0.97 0.05 90.65 15:25:01 7 5.31 0.00 0.56 2.29 0.03 91.81 15:26:01 all 26.52 0.00 3.76 1.50 0.09 68.13 15:26:01 0 22.40 0.00 3.59 0.48 0.07 73.46 15:26:01 1 22.61 0.00 3.35 2.69 0.13 71.21 15:26:01 2 25.20 0.00 3.95 6.04 0.08 64.74 15:26:01 3 29.01 0.00 3.60 0.25 0.08 67.06 15:26:01 4 22.96 0.00 2.93 0.17 0.07 73.88 15:26:01 5 39.20 0.00 4.45 1.09 0.10 55.16 15:26:01 6 23.57 0.00 3.47 0.05 0.08 72.83 15:26:01 7 27.21 0.00 4.74 1.26 0.08 66.72 15:27:01 all 7.36 0.00 2.05 2.33 0.07 88.18 15:27:01 0 8.35 0.00 2.29 0.00 0.12 89.24 15:27:01 1 6.99 0.00 1.87 5.35 0.05 85.74 15:27:01 2 6.80 0.00 2.38 13.19 0.07 77.57 15:27:01 3 6.39 0.00 1.96 0.00 0.05 91.60 15:27:01 4 7.56 0.00 1.74 0.02 0.08 90.60 15:27:01 5 8.49 0.00 2.04 0.05 0.08 89.33 15:27:01 6 6.40 0.00 1.74 0.00 0.05 91.81 15:27:01 7 7.90 0.00 2.41 0.03 0.08 89.57 15:28:01 all 6.81 0.00 1.67 0.22 0.04 91.26 15:28:01 0 5.37 0.00 1.50 0.03 0.05 93.05 15:28:01 1 7.07 0.00 1.86 1.60 0.05 89.42 15:28:01 2 7.84 0.00 1.48 0.02 0.03 90.63 15:28:01 3 8.86 0.00 2.01 0.00 0.05 89.09 15:28:01 4 5.80 0.00 1.81 0.00 0.03 92.35 15:28:01 5 6.72 0.00 1.84 0.00 0.03 91.40 15:28:01 6 6.69 0.00 1.47 0.05 0.03 91.76 15:28:01 7 6.10 0.00 1.40 0.03 0.03 92.43 15:29:01 all 7.23 0.00 0.72 0.21 0.04 91.81 15:29:01 0 7.03 0.00 0.77 0.03 0.03 92.14 15:29:01 1 3.86 0.00 0.80 1.37 0.03 93.93 15:29:01 2 1.57 0.00 0.33 0.00 0.03 98.06 15:29:01 3 3.03 0.00 0.57 0.02 0.02 96.37 15:29:01 4 32.59 0.00 1.22 0.17 0.07 65.96 15:29:01 5 4.29 0.00 0.65 0.03 0.03 94.99 15:29:01 6 3.91 0.00 1.00 0.02 0.03 95.04 15:29:01 7 1.53 0.00 0.40 0.02 0.03 98.02 Average: all 11.31 0.00 1.84 1.55 0.06 85.25 Average: 0 10.66 0.00 1.87 0.24 0.06 87.17 Average: 1 8.65 0.00 1.90 5.65 0.06 83.74 Average: 2 9.20 0.00 1.82 4.84 0.05 84.10 Average: 3 12.87 0.00 1.91 0.13 0.05 85.03 Average: 4 14.77 0.00 1.66 0.21 0.05 83.30 Average: 5 15.10 0.00 1.94 0.39 0.06 82.50 Average: 6 9.59 0.00 1.73 0.21 0.05 88.41 Average: 7 9.61 0.00 1.90 0.72 0.05 87.71