---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-356 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 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/vda15 105M 6.1M 99M 6% /boot/efi /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 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 1101 26935 1 4075 30560 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:94:ee:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe94:eece/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:87:65:bd 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-356) 07/17/26 _x86_64_ (8 CPU) 07:49:55 LINUX RESTART (8 CPU) 07:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:51:01 386.55 53.98 332.57 0.00 4792.14 179433.14 0.00 07:52:01 131.16 27.68 103.48 0.00 1264.72 23996.13 0.00 07:53:01 63.96 0.13 63.82 0.00 2.40 43270.25 0.00 07:54:01 6.82 0.00 6.82 0.00 0.00 2418.80 0.00 07:55:01 19.66 1.55 18.11 0.00 120.78 3601.53 0.00 Average: 121.64 16.67 104.97 0.00 1236.13 50548.27 0.00 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 29166532 31256932 1056096 3.21 86612 2280656 3361208 9.91 1241476 2073280 459076 07:52:01 27434972 31202584 1089668 3.31 140896 3794588 3702400 10.91 1746872 3165752 1379232 07:53:01 27601820 31313016 979616 2.98 144156 3732964 3381256 9.96 1808060 2942648 59960 07:54:01 27549176 31284476 1007256 3.06 146988 3753520 3462404 10.20 1870908 2930464 77496 07:55:01 27538632 31255476 1036044 3.15 150060 3732144 3325852 9.80 1863772 2944660 37352 Average: 27858226 31262497 1033736 3.14 133742 3458774 3446624 10.16 1706218 2811361 402623 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 508.16 303.08 2893.49 79.96 0.00 0.00 0.00 0.00 07:51:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 ens3 357.14 305.07 4360.19 27.80 0.00 0.00 0.00 0.00 07:52:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 ens3 456.32 268.51 110.32 122.61 0.00 0.00 0.00 0.00 07:53:01 lo 0.43 0.43 0.02 0.02 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 ens3 25.75 18.68 5.32 6.44 0.00 0.00 0.00 0.00 07:54:01 lo 6.57 6.57 0.42 0.42 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 ens3 18.15 15.63 14.26 6.17 0.00 0.00 0.00 0.00 07:55:01 lo 5.53 5.53 0.38 0.38 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 273.11 182.20 1476.76 48.60 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.23 0.23 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-356) 07/17/26 _x86_64_ (8 CPU) 07:49:55 LINUX RESTART (8 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 9.91 0.00 1.47 1.38 0.04 87.19 07:51:01 0 8.74 0.00 1.07 0.50 0.03 89.66 07:51:01 1 10.15 0.00 1.44 4.07 0.05 84.29 07:51:01 2 10.09 0.00 0.77 0.33 0.05 88.75 07:51:01 3 4.18 0.00 2.21 0.22 0.03 93.37 07:51:01 4 25.57 0.02 2.04 2.48 0.07 69.82 07:51:01 5 4.71 0.00 1.62 1.65 0.05 91.97 07:51:01 6 7.99 0.00 1.62 0.52 0.03 89.84 07:51:01 7 7.87 0.00 0.99 1.30 0.03 89.80 07:52:01 all 23.84 0.00 3.49 0.45 0.06 72.16 07:52:01 0 18.30 0.00 2.52 0.38 0.05 78.74 07:52:01 1 19.40 0.00 3.07 1.34 0.07 76.12 07:52:01 2 32.29 0.00 4.16 0.29 0.07 63.19 07:52:01 3 19.73 0.00 4.34 1.14 0.05 74.74 07:52:01 4 32.37 0.00 4.28 0.18 0.07 63.10 07:52:01 5 30.55 0.00 3.20 0.17 0.07 66.02 07:52:01 6 19.38 0.00 3.25 0.05 0.07 77.26 07:52:01 7 18.71 0.00 3.08 0.02 0.05 78.14 07:53:01 all 13.64 0.00 3.22 0.35 0.06 82.73 07:53:01 0 12.51 0.00 2.99 0.03 0.07 84.39 07:53:01 1 15.08 0.00 3.53 0.08 0.07 81.24 07:53:01 2 12.40 0.00 2.82 1.28 0.05 83.45 07:53:01 3 12.91 0.00 3.18 1.27 0.05 82.59 07:53:01 4 14.04 0.00 3.35 0.02 0.07 82.53 07:53:01 5 14.94 0.00 3.51 0.07 0.07 81.41 07:53:01 6 14.00 0.00 3.48 0.00 0.05 82.47 07:53:01 7 13.23 0.00 2.88 0.02 0.07 83.80 07:54:01 all 5.74 0.00 1.47 0.03 0.03 92.72 07:54:01 0 4.85 0.00 1.50 0.00 0.03 93.62 07:54:01 1 6.45 0.00 1.57 0.08 0.05 91.84 07:54:01 2 6.78 0.00 1.62 0.17 0.03 91.39 07:54:01 3 6.03 0.00 1.39 0.00 0.03 92.55 07:54:01 4 6.19 0.00 1.49 0.00 0.02 92.31 07:54:01 5 5.53 0.00 1.34 0.00 0.05 93.09 07:54:01 6 5.34 0.00 1.35 0.00 0.03 93.28 07:54:01 7 4.79 0.00 1.50 0.00 0.02 93.70 07:55:01 all 6.22 0.00 0.85 0.11 0.03 92.80 07:55:01 0 7.54 0.00 0.90 0.02 0.02 91.53 07:55:01 1 4.42 0.00 1.19 0.62 0.02 93.76 07:55:01 2 16.33 0.00 0.99 0.18 0.05 82.45 07:55:01 3 8.24 0.00 0.97 0.02 0.02 90.76 07:55:01 4 5.56 0.00 0.90 0.00 0.03 93.51 07:55:01 5 2.42 0.00 0.55 0.00 0.02 97.01 07:55:01 6 3.06 0.00 0.70 0.02 0.02 96.21 07:55:01 7 2.20 0.00 0.63 0.00 0.03 97.13 Average: all 11.86 0.00 2.10 0.46 0.04 85.53 Average: 0 10.38 0.00 1.80 0.19 0.04 87.59 Average: 1 11.09 0.00 2.16 1.24 0.05 85.46 Average: 2 15.57 0.00 2.07 0.45 0.05 81.86 Average: 3 10.21 0.00 2.41 0.53 0.04 86.81 Average: 4 16.73 0.00 2.41 0.54 0.05 80.27 Average: 5 11.62 0.00 2.04 0.38 0.05 85.91 Average: 6 9.94 0.00 2.08 0.12 0.04 87.83 Average: 7 9.35 0.00 1.82 0.27 0.04 88.53