---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-491 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: 2800.000 BogoMIPS: 5600.00 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 13G 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 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 870 26576 0 4720 30841 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:1b:7b:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe1b:7bd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:8b:d4:e8 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-491) 03/08/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 170.44 18.34 152.10 360.81 72596.73 12:25:01 200.73 9.85 190.89 931.02 132453.72 12:26:01 42.44 3.68 38.76 429.00 22759.41 Average: 137.88 10.62 127.25 573.62 75939.57 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29831444 31520924 3107776 9.43 80116 1912300 1978236 5.82 1053884 1748272 134492 12:25:01 25741896 30085956 7197324 21.85 106108 4461868 3331228 9.80 2562704 4199348 286160 12:26:01 24692784 29396692 8246436 25.04 108676 4796956 7132200 20.98 3304812 4463868 316 Average: 26755375 30334524 6183845 18.77 98300 3723708 4147221 12.20 2307133 3470496 140323 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 139.97 111.10 1564.39 25.89 0.00 0.00 0.00 0.00 12:24:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 762.20 482.09 11227.01 85.58 0.00 0.00 0.00 0.00 12:25:01 br-35626da93422 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.20 4.20 0.58 0.58 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 253.36 171.50 109.73 55.22 0.00 0.00 0.00 0.00 12:26:01 br-35626da93422 8.23 16.26 1.12 1.35 0.00 0.00 0.00 0.00 12:26:01 veth6e075d7 26.88 43.36 6.24 3.69 0.00 0.00 0.00 0.00 12:26:01 veth6804ce7 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 385.18 254.90 4300.61 55.57 0.00 0.00 0.00 0.00 Average: br-35626da93422 2.74 5.42 0.37 0.45 0.00 0.00 0.00 0.00 Average: veth6e075d7 8.96 14.45 2.08 1.23 0.00 0.00 0.00 0.00 Average: veth6804ce7 0.06 0.13 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-491) 03/08/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 13.96 0.00 1.00 2.91 0.05 82.07 12:24:01 0 7.11 0.00 0.55 0.05 0.07 92.23 12:24:01 1 4.67 0.00 0.59 13.10 0.03 81.61 12:24:01 2 29.98 0.00 1.95 6.97 0.08 61.02 12:24:01 3 20.65 0.00 1.39 1.90 0.07 76.00 12:24:01 4 24.28 0.00 1.82 0.18 0.03 73.69 12:24:01 5 11.28 0.00 0.78 0.13 0.02 87.79 12:24:01 6 5.65 0.00 0.57 0.78 0.02 92.98 12:24:01 7 8.16 0.00 0.38 0.23 0.05 91.18 12:25:01 all 24.37 0.00 4.09 3.99 0.07 67.49 12:25:01 0 23.44 0.00 4.72 1.40 0.08 70.35 12:25:01 1 30.01 0.00 4.62 17.24 0.08 48.04 12:25:01 2 28.94 0.00 3.63 0.54 0.05 66.85 12:25:01 3 32.16 0.00 4.98 0.79 0.07 62.00 12:25:01 4 20.09 0.00 6.09 0.47 0.07 73.27 12:25:01 5 25.36 0.00 1.64 0.34 0.08 72.58 12:25:01 6 20.56 0.00 3.56 0.03 0.05 75.79 12:25:01 7 14.48 0.00 3.46 11.17 0.05 70.84 12:26:01 all 4.91 0.00 1.26 0.87 0.07 92.90 12:26:01 0 5.04 0.00 1.42 0.10 0.07 93.38 12:26:01 1 5.16 0.00 1.32 1.99 0.07 91.46 12:26:01 2 4.09 0.00 1.14 3.24 0.08 91.45 12:26:01 3 4.75 0.00 1.12 0.05 0.05 94.03 12:26:01 4 5.27 0.00 1.20 0.73 0.07 92.72 12:26:01 5 5.01 0.00 1.32 0.03 0.07 93.57 12:26:01 6 4.98 0.00 1.32 0.67 0.08 92.96 12:26:01 7 4.99 0.00 1.20 0.08 0.08 93.64 Average: all 14.39 0.00 2.11 2.58 0.06 80.86 Average: 0 11.81 0.00 2.22 0.51 0.07 85.39 Average: 1 13.21 0.00 2.17 10.75 0.06 73.82 Average: 2 20.98 0.00 2.23 3.59 0.07 73.12 Average: 3 19.15 0.00 2.49 0.92 0.06 77.39 Average: 4 16.53 0.00 3.03 0.46 0.06 79.92 Average: 5 13.87 0.00 1.25 0.17 0.06 84.66 Average: 6 10.37 0.00 1.81 0.50 0.05 87.27 Average: 7 9.20 0.00 1.68 3.81 0.06 85.25