---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-9409 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 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 1111 26937 1 4063 30540 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:2e:d7:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe2e:d7cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:7a:61:04 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-9409) 07/13/26 _x86_64_ (8 CPU) 01:56:43 LINUX RESTART (8 CPU) 01:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:58:01 332.31 50.77 281.54 0.00 4516.05 51978.80 0.00 01:59:01 97.60 27.64 69.96 0.00 1280.64 11254.27 0.00 02:00:01 97.62 0.15 97.47 0.00 2.80 48096.78 0.00 02:01:01 9.65 0.00 9.65 0.00 0.00 3333.58 0.00 02:02:01 14.31 1.55 12.76 0.00 120.78 2682.62 0.00 Average: 110.30 16.02 94.27 0.00 1184.06 23468.80 0.00 01:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:58:01 29331672 31267268 1045740 3.18 76728 2152880 3322868 9.79 1187824 1973864 85208 01:59:01 27436004 30946692 1337912 4.07 133628 3562720 3937092 11.60 1873788 3046640 1285268 02:00:01 27601328 31292836 991308 3.01 137604 3728880 3338216 9.84 1821880 2928904 62292 02:01:01 27568688 31293580 989732 3.01 138404 3761172 3476216 10.24 1862624 2918784 64016 02:02:01 27593180 31278580 1005308 3.06 140964 3719948 3266664 9.63 1830360 2924756 28808 Average: 27906174 31215791 1074000 3.27 125466 3385120 3468211 10.22 1715295 2758590 305118 01:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:58:01 ens3 443.64 309.08 2716.96 80.96 0.00 0.00 0.00 0.00 01:58:01 lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 ens3 356.21 258.28 4561.71 25.85 0.00 0.00 0.00 0.00 01:59:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 ens3 355.69 246.03 105.76 114.81 0.00 0.00 0.00 0.00 02:00:01 lo 0.43 0.43 0.02 0.02 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 ens3 57.89 39.71 13.36 20.93 0.00 0.00 0.00 0.00 02:01:01 lo 7.03 7.03 0.46 0.46 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 16.48 14.18 11.93 5.90 0.00 0.00 0.00 0.00 02:02:01 lo 5.63 5.63 0.38 0.38 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 245.99 173.46 1482.05 49.69 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.24 0.24 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 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-9409) 07/13/26 _x86_64_ (8 CPU) 01:56:43 LINUX RESTART (8 CPU) 01:57:01 CPU %user %nice %system %iowait %steal %idle 01:58:01 all 9.46 0.00 1.37 3.69 0.07 85.41 01:58:01 0 7.70 0.00 1.97 0.77 0.08 89.47 01:58:01 1 5.46 0.00 1.07 2.24 0.03 91.19 01:58:01 2 10.07 0.00 1.67 10.19 0.08 77.99 01:58:01 3 22.93 0.00 1.14 2.23 0.08 73.63 01:58:01 4 11.75 0.00 1.15 0.32 0.05 86.73 01:58:01 5 9.54 0.00 1.92 2.34 0.08 86.11 01:58:01 6 2.97 0.00 1.37 11.28 0.10 84.28 01:58:01 7 5.27 0.00 0.67 0.15 0.05 93.86 01:59:01 all 15.79 0.00 2.44 1.31 0.06 80.41 01:59:01 0 20.34 0.00 3.32 0.78 0.10 75.45 01:59:01 1 12.16 0.00 1.96 0.02 0.05 85.81 01:59:01 2 35.92 0.00 3.48 0.55 0.08 59.97 01:59:01 3 13.57 0.00 2.63 0.20 0.05 83.55 01:59:01 4 10.75 0.00 2.14 2.91 0.05 84.16 01:59:01 5 10.26 0.00 2.16 1.02 0.03 86.52 01:59:01 6 13.95 0.00 2.21 4.95 0.07 78.82 01:59:01 7 9.32 0.00 1.64 0.05 0.02 88.98 02:00:01 all 20.21 0.00 3.51 0.77 0.11 75.40 02:00:01 0 19.22 0.00 3.64 0.37 0.12 76.65 02:00:01 1 19.90 0.00 3.58 0.03 0.10 76.38 02:00:01 2 19.34 0.00 3.27 0.08 0.13 77.17 02:00:01 3 21.21 0.00 3.89 0.12 0.10 74.69 02:00:01 4 19.82 0.00 3.26 0.03 0.12 76.77 02:00:01 5 19.21 0.00 4.52 5.34 0.10 70.82 02:00:01 6 19.93 0.00 2.88 0.10 0.10 76.99 02:00:01 7 23.02 0.00 3.07 0.13 0.10 73.68 02:01:01 all 4.82 0.00 1.15 0.10 0.02 93.91 02:01:01 0 4.82 0.00 1.23 0.00 0.02 93.93 02:01:01 1 5.04 0.00 1.42 0.00 0.02 93.52 02:01:01 2 4.65 0.00 0.99 0.00 0.03 94.33 02:01:01 3 4.22 0.00 1.10 0.00 0.03 94.65 02:01:01 4 5.64 0.00 1.13 0.00 0.02 93.21 02:01:01 5 4.64 0.00 1.00 0.62 0.03 93.71 02:01:01 6 5.43 0.00 1.34 0.15 0.02 93.07 02:01:01 7 4.09 0.00 1.00 0.00 0.02 94.89 02:02:01 all 5.40 0.00 0.80 0.11 0.04 93.65 02:02:01 0 6.44 0.00 1.03 0.02 0.03 92.47 02:02:01 1 8.21 0.00 0.90 0.05 0.05 90.79 02:02:01 2 4.66 0.00 0.80 0.00 0.05 94.49 02:02:01 3 4.33 0.00 0.60 0.02 0.02 95.04 02:02:01 4 9.38 0.00 0.93 0.02 0.05 89.61 02:02:01 5 5.08 0.00 0.82 0.37 0.02 93.72 02:02:01 6 1.85 0.00 0.67 0.37 0.03 97.08 02:02:01 7 3.25 0.00 0.63 0.03 0.03 96.05 Average: all 11.13 0.00 1.85 1.19 0.06 85.76 Average: 0 11.70 0.00 2.24 0.39 0.07 85.60 Average: 1 10.15 0.00 1.79 0.47 0.05 87.54 Average: 2 14.93 0.00 2.04 2.17 0.08 80.78 Average: 3 13.24 0.00 1.87 0.51 0.06 84.32 Average: 4 11.46 0.00 1.72 0.65 0.06 86.10 Average: 5 9.73 0.00 2.08 1.94 0.05 86.20 Average: 6 8.83 0.00 1.69 3.37 0.06 86.04 Average: 7 9.01 0.00 1.40 0.07 0.04 89.47