---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-12920 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: 2799.996 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/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 1308 25290 1 5514 30351 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:f3:da:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fef3:da5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:7e:e7:63 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:daff:fe7e:e763/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-12920) 07/14/26 _x86_64_ (8 CPU) 19:25:54 LINUX RESTART (8 CPU) 19:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:27:01 385.27 53.87 331.39 0.00 4775.07 178610.65 0.00 19:28:01 269.86 14.75 255.11 0.00 2332.01 72384.87 0.00 19:29:01 111.48 0.32 111.16 0.00 17.20 53443.76 0.00 19:30:01 26.22 0.90 25.32 0.00 64.38 1798.20 0.00 Average: 198.20 17.46 180.74 0.00 1797.09 76556.25 0.00 19:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:27:01 29235352 31206172 1111716 3.38 77856 2177388 3531008 10.41 1251588 2004020 353692 19:28:01 27303368 31181280 1101372 3.35 144276 3874512 3811980 11.23 1511336 3494356 321796 19:29:01 25927440 31074812 1205756 3.67 156992 5070316 3560824 10.49 2185340 4137720 11940 19:30:01 25912972 31072840 1206744 3.67 159552 5079108 3603272 10.62 2203696 4131924 8836 Average: 27094783 31133776 1156397 3.52 134669 4050331 3626771 10.69 1787990 3442005 174066 19:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:27:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 19:27:01 ens3 490.72 296.30 2881.12 78.17 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 19:28:01 ens3 504.20 327.88 10319.91 33.46 0.00 0.00 0.00 0.00 19:28:01 docker0 208.53 235.38 16.22 4298.57 0.00 0.00 0.00 0.00 19:28:01 veth413ac5e 176.32 198.10 16.88 3196.72 0.00 0.00 0.00 0.26 19:29:01 lo 9.13 9.13 0.83 0.83 0.00 0.00 0.00 0.00 19:29:01 ens3 138.36 148.88 508.54 848.95 0.00 0.00 0.00 0.00 19:29:01 docker0 27.75 21.25 2.20 480.67 0.00 0.00 0.00 0.00 19:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:30:01 ens3 16.26 14.98 11.80 6.07 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 287.37 197.00 3430.20 241.65 0.00 0.00 0.00 0.00 Average: docker0 59.07 64.15 4.60 1194.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-12920) 07/14/26 _x86_64_ (8 CPU) 19:25:54 LINUX RESTART (8 CPU) 19:26:01 CPU %user %nice %system %iowait %steal %idle 19:27:01 all 8.81 0.00 1.45 1.58 0.04 88.11 19:27:01 0 12.96 0.00 1.66 0.57 0.05 84.77 19:27:01 1 5.89 0.00 2.22 2.96 0.03 88.90 19:27:01 2 6.48 0.00 1.39 2.80 0.03 89.30 19:27:01 3 2.92 0.02 1.19 3.81 0.03 92.03 19:27:01 4 4.70 0.00 0.54 0.27 0.03 94.46 19:27:01 5 14.86 0.00 1.61 0.57 0.07 82.90 19:27:01 6 7.80 0.00 2.00 0.89 0.05 89.27 19:27:01 7 14.83 0.00 1.02 0.80 0.05 83.30 19:28:01 all 11.48 0.00 3.13 1.81 0.07 83.51 19:28:01 0 23.01 0.00 3.69 0.82 0.10 72.38 19:28:01 1 6.38 0.00 3.33 2.58 0.07 87.64 19:28:01 2 7.14 0.00 2.38 0.44 0.05 89.99 19:28:01 3 5.76 0.00 2.61 0.56 0.07 91.01 19:28:01 4 6.34 0.00 2.73 4.21 0.05 86.68 19:28:01 5 5.87 0.00 3.89 0.49 0.05 89.70 19:28:01 6 29.47 0.00 3.98 2.94 0.10 63.51 19:28:01 7 7.83 0.00 2.45 2.48 0.05 87.19 19:29:01 all 28.46 0.00 4.45 0.94 0.09 66.05 19:29:01 0 25.76 0.00 4.43 1.21 0.07 68.53 19:29:01 1 23.99 0.00 3.82 1.79 0.08 70.32 19:29:01 2 27.52 0.00 4.24 0.03 0.10 68.10 19:29:01 3 29.06 0.00 5.07 0.25 0.10 65.52 19:29:01 4 25.49 0.00 4.73 0.32 0.08 69.38 19:29:01 5 37.91 0.00 4.45 0.07 0.12 57.45 19:29:01 6 29.86 0.00 4.20 0.02 0.10 65.82 19:29:01 7 28.09 0.00 4.62 3.88 0.10 63.30 19:30:01 all 5.63 0.00 0.42 5.30 0.02 88.63 19:30:01 0 9.92 0.00 0.72 2.65 0.05 86.66 19:30:01 1 3.72 0.00 0.68 31.10 0.02 64.48 19:30:01 2 0.28 0.00 0.22 0.00 0.00 99.50 19:30:01 3 0.23 0.00 0.10 0.08 0.02 99.57 19:30:01 4 1.25 0.00 0.20 2.15 0.00 96.40 19:30:01 5 6.00 0.00 0.42 0.47 0.03 93.08 19:30:01 6 1.48 0.00 0.25 0.27 0.00 98.00 19:30:01 7 22.22 0.00 0.77 5.67 0.05 71.30 Average: all 13.59 0.00 2.36 2.41 0.06 81.58 Average: 0 17.90 0.00 2.62 1.31 0.07 78.10 Average: 1 9.99 0.00 2.51 9.63 0.05 77.82 Average: 2 10.34 0.00 2.06 0.82 0.05 86.74 Average: 3 9.49 0.00 2.24 1.17 0.05 87.03 Average: 4 9.43 0.00 2.04 1.73 0.04 86.75 Average: 5 16.17 0.00 2.59 0.40 0.07 80.78 Average: 6 17.13 0.00 2.60 1.03 0.06 79.18 Average: 7 18.25 0.00 2.21 3.21 0.06 76.27