---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4125 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 846 27056 0 4264 30865 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:c8:59:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fec8:5911/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:92:e2:7a 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::42:11ff:fe92:e27a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4125) 03/23/26 _x86_64_ (8 CPU) 09:17:51 LINUX RESTART (8 CPU) 09:18:01 tps rtps wtps bread/s bwrtn/s 09:19:01 379.80 73.74 306.07 5284.32 114993.37 09:20:01 189.10 8.83 180.27 1590.40 108190.37 09:21:01 496.73 0.37 496.37 2.93 41001.17 09:22:01 362.96 0.05 362.91 10.93 16439.93 09:23:01 250.14 0.03 250.11 7.87 54583.04 09:24:01 56.79 1.12 55.67 78.65 10255.62 Average: 289.25 14.02 275.23 1162.52 57577.25 09:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 30078632 31622584 2860588 8.68 63444 1794860 1516264 4.46 960656 1618672 179856 09:20:01 28732036 31340048 4207184 12.77 88776 2803356 1782856 5.25 1303176 2547100 466400 09:21:01 27197428 30912796 5741792 17.43 149072 3654640 1796804 5.29 1818292 3329404 278940 09:22:01 26705196 31595484 6234024 18.93 199516 4724208 1737752 5.11 1344412 4261796 1099008 09:23:01 26085780 29886064 6853440 20.81 219008 3705920 2105716 6.20 2898584 3369324 33700 09:24:01 27736504 31632496 5202716 15.79 223252 3801824 1487480 4.38 1225620 3448116 10536 Average: 27755929 31164912 5183291 15.74 157178 3414135 1737812 5.11 1591790 3095735 344740 09:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 ens3 384.62 263.06 1649.41 75.46 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:20:01 ens3 420.93 214.88 4944.61 24.12 0.00 0.00 0.00 0.00 09:20:01 docker0 155.22 331.26 12.04 3929.50 0.00 0.00 0.00 0.00 09:20:01 lo 3.13 3.13 0.35 0.35 0.00 0.00 0.00 0.00 09:20:01 veth3723287 113.86 239.29 11.36 1420.04 0.00 0.00 0.00 0.12 09:21:01 ens3 255.37 129.30 2230.78 24.30 0.00 0.00 0.00 0.00 09:21:01 docker0 128.36 253.16 22.06 2230.45 0.00 0.00 0.00 0.00 09:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 veth3723287 128.36 253.19 23.81 2230.45 0.00 0.00 0.00 0.18 09:22:01 ens3 15.55 13.66 25.11 1.19 0.00 0.00 0.00 0.00 09:22:01 docker0 13.58 15.10 0.77 25.01 0.00 0.00 0.00 0.00 09:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:23:01 ens3 16.71 7.68 443.05 0.80 0.00 0.00 0.00 0.00 09:23:01 veth0bf3ade 6.98 16.40 0.50 442.94 0.00 0.00 0.00 0.04 09:23:01 docker0 6.98 16.26 0.41 442.93 0.00 0.00 0.00 0.00 09:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 35.74 28.58 116.29 10.22 0.00 0.00 0.00 0.00 09:24:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 09:24:01 lo 2.20 2.20 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 188.15 109.53 1568.21 22.68 0.00 0.00 0.00 0.00 Average: docker0 50.71 102.66 5.89 1104.65 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4125) 03/23/26 _x86_64_ (8 CPU) 09:17:51 LINUX RESTART (8 CPU) 09:18:01 CPU %user %nice %system %iowait %steal %idle 09:19:01 all 8.47 0.00 1.14 5.30 0.04 85.04 09:19:01 0 8.86 0.00 1.87 4.34 0.05 84.88 09:19:01 1 2.36 0.00 0.40 25.05 0.03 72.15 09:19:01 2 4.76 0.00 0.75 0.65 0.03 93.80 09:19:01 3 22.33 0.00 1.71 2.11 0.07 73.79 09:19:01 4 6.01 0.00 0.70 0.74 0.07 92.49 09:19:01 5 14.69 0.00 2.26 8.43 0.05 74.57 09:19:01 6 4.75 0.00 0.83 0.27 0.02 94.13 09:19:01 7 3.99 0.00 0.55 0.90 0.03 94.52 09:20:01 all 9.71 0.00 1.88 3.37 0.05 84.99 09:20:01 0 25.20 0.00 3.14 0.70 0.08 70.88 09:20:01 1 9.58 0.00 2.19 9.08 0.07 79.09 09:20:01 2 18.01 0.00 2.22 0.18 0.05 79.54 09:20:01 3 9.07 0.00 2.50 8.39 0.07 79.97 09:20:01 4 1.59 0.00 1.27 4.25 0.03 92.86 09:20:01 5 6.48 0.00 1.01 0.54 0.03 91.94 09:20:01 6 4.78 0.00 1.76 2.18 0.05 91.23 09:20:01 7 2.90 0.00 0.99 1.68 0.03 94.41 09:21:01 all 13.59 0.00 2.23 1.45 0.06 82.67 09:21:01 0 4.46 0.00 1.40 0.03 0.05 94.05 09:21:01 1 36.83 0.00 2.44 0.00 0.07 60.67 09:21:01 2 16.82 0.00 1.39 0.07 0.05 81.68 09:21:01 3 16.87 0.00 3.46 1.68 0.10 77.89 09:21:01 4 10.68 0.00 3.10 0.13 0.07 86.01 09:21:01 5 4.32 0.00 3.65 0.49 0.07 91.47 09:21:01 6 9.57 0.00 1.63 6.58 0.07 82.15 09:21:01 7 9.15 0.00 0.76 2.60 0.03 87.46 09:22:01 all 13.07 0.00 1.83 1.22 0.05 83.83 09:22:01 0 4.19 0.00 1.56 0.05 0.02 94.19 09:22:01 1 5.02 0.00 1.34 0.23 0.05 93.35 09:22:01 2 56.81 0.00 1.78 0.05 0.10 41.26 09:22:01 3 3.07 0.00 1.93 7.07 0.05 87.88 09:22:01 4 3.43 0.00 0.89 0.00 0.03 95.65 09:22:01 5 18.87 0.00 1.89 0.08 0.07 79.09 09:22:01 6 2.62 0.00 4.08 0.84 0.03 92.43 09:22:01 7 10.75 0.00 1.14 1.42 0.05 86.63 09:23:01 all 15.13 0.00 2.68 4.82 0.07 77.30 09:23:01 0 2.84 0.00 0.68 0.12 0.02 96.34 09:23:01 1 14.69 0.00 2.79 0.48 0.13 81.91 09:23:01 2 36.05 0.00 2.92 0.15 0.10 60.78 09:23:01 3 14.90 0.00 2.87 0.20 0.03 82.00 09:23:01 4 11.15 0.00 3.46 31.26 0.07 54.06 09:23:01 5 15.57 0.00 4.08 0.69 0.08 79.59 09:23:01 6 17.53 0.00 3.05 0.25 0.07 79.11 09:23:01 7 8.39 0.00 1.65 5.62 0.02 84.33 09:24:01 all 9.31 0.00 0.99 2.70 0.04 86.97 09:24:01 0 1.35 0.00 0.60 0.02 0.02 98.01 09:24:01 1 5.41 0.00 0.87 1.29 0.03 92.40 09:24:01 2 22.61 0.00 1.71 16.23 0.08 59.36 09:24:01 3 25.44 0.00 1.42 3.08 0.07 69.98 09:24:01 4 6.45 0.00 0.90 0.57 0.03 92.05 09:24:01 5 3.09 0.00 0.77 0.00 0.03 96.11 09:24:01 6 6.38 0.00 0.59 0.02 0.05 92.97 09:24:01 7 3.83 0.00 1.05 0.35 0.03 94.74 Average: all 11.54 0.00 1.79 3.15 0.05 83.47 Average: 0 7.82 0.00 1.54 0.88 0.04 89.72 Average: 1 12.29 0.00 1.67 6.01 0.06 79.97 Average: 2 25.80 0.00 1.79 2.89 0.07 69.44 Average: 3 15.28 0.00 2.31 3.75 0.06 78.58 Average: 4 6.54 0.00 1.72 6.15 0.05 85.54 Average: 5 10.51 0.00 2.27 1.71 0.06 85.46 Average: 6 7.60 0.00 1.99 1.68 0.05 88.68 Average: 7 6.50 0.00 1.02 2.10 0.03 90.35