---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9528 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 11G 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 862 28048 0 3255 30859 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:94:2e:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe94:2e41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:bf:c0:73 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::42:21ff:febf:c073/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9528) 07/13/26 _x86_64_ (8 CPU) 05:50:22 LINUX RESTART (8 CPU) 05:51:01 tps rtps wtps bread/s bwrtn/s 05:52:01 180.32 35.16 145.16 1748.11 91042.16 05:53:01 173.37 19.60 153.77 1423.76 49027.96 05:54:01 22.64 3.88 18.76 145.82 3075.51 Average: 125.44 19.55 105.89 1105.84 47712.73 05:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:52:01 29689880 31545512 3249340 9.86 79132 2076896 1589512 4.68 1014048 1920908 297716 05:53:01 27035428 29404916 5903792 17.92 91796 2562896 3941184 11.60 3336044 2210604 63020 05:54:01 25396528 27793548 7542692 22.90 93424 2586932 5431952 15.98 4957820 2211500 24 Average: 27373945 29581325 5565275 16.90 88117 2408908 3654216 10.75 3102637 2114337 120253 05:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:52:01 ens3 128.50 95.83 1919.46 16.09 0.00 0.00 0.00 0.00 05:52:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 vethcb1cf4e 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 05:53:01 ens3 411.41 326.53 5313.69 47.48 0.00 0.00 0.00 0.00 05:53:01 lo 2.02 2.02 0.29 0.29 0.00 0.00 0.00 0.00 05:53:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:54:01 vethcb1cf4e 0.12 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:54:01 ens3 23.76 18.38 98.58 9.89 0.00 0.00 0.00 0.00 05:54:01 vethf43f7d5 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 05:54:01 lo 26.01 26.01 11.16 11.16 0.00 0.00 0.00 0.00 Average: vethcb1cf4e 0.07 0.16 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 187.88 146.91 2443.78 24.49 0.00 0.00 0.00 0.00 Average: vethf43f7d5 0.09 0.16 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 9.88 9.88 3.88 3.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9528) 07/13/26 _x86_64_ (8 CPU) 05:50:22 LINUX RESTART (8 CPU) 05:51:01 CPU %user %nice %system %iowait %steal %idle 05:52:01 all 11.43 0.00 0.81 1.74 0.04 85.98 05:52:01 0 7.33 0.00 0.63 0.28 0.02 91.73 05:52:01 1 2.24 0.00 0.12 0.00 0.02 97.63 05:52:01 2 3.62 0.00 0.73 4.25 0.03 91.36 05:52:01 3 3.98 0.00 0.20 0.32 0.02 95.48 05:52:01 4 34.65 0.00 1.85 0.78 0.05 62.67 05:52:01 5 19.52 0.00 1.17 0.72 0.03 78.56 05:52:01 6 17.00 0.00 1.56 5.96 0.08 75.40 05:52:01 7 3.09 0.00 0.18 1.62 0.02 95.10 05:53:01 all 32.31 0.00 1.77 0.79 0.08 65.05 05:53:01 0 27.21 0.00 2.75 1.39 0.08 68.57 05:53:01 1 42.90 0.00 1.70 0.37 0.08 54.95 05:53:01 2 32.93 0.00 1.64 0.13 0.07 65.23 05:53:01 3 30.00 0.00 1.94 0.33 0.07 67.66 05:53:01 4 45.38 0.00 1.30 0.42 0.08 52.82 05:53:01 5 13.42 0.00 1.79 0.56 0.05 84.18 05:53:01 6 28.59 0.00 1.11 2.62 0.08 67.60 05:53:01 7 38.17 0.00 1.96 0.54 0.08 59.25 05:54:01 all 26.97 0.00 0.59 0.07 0.06 72.30 05:54:01 0 19.09 0.00 0.62 0.30 0.05 79.95 05:54:01 1 29.72 0.00 0.52 0.08 0.05 69.63 05:54:01 2 29.13 0.00 0.48 0.10 0.07 70.22 05:54:01 3 39.14 0.00 0.57 0.00 0.08 60.21 05:54:01 4 22.61 0.00 0.42 0.02 0.07 76.89 05:54:01 5 18.47 0.00 0.45 0.02 0.07 81.00 05:54:01 6 25.52 0.00 0.77 0.03 0.05 73.63 05:54:01 7 32.14 0.00 0.92 0.03 0.07 66.84 Average: all 23.57 0.00 1.06 0.87 0.06 74.44 Average: 0 17.87 0.00 1.33 0.66 0.05 80.09 Average: 1 24.97 0.00 0.78 0.15 0.05 74.06 Average: 2 21.88 0.00 0.95 1.50 0.06 75.62 Average: 3 24.40 0.00 0.90 0.22 0.06 74.43 Average: 4 34.20 0.00 1.19 0.41 0.07 64.14 Average: 5 17.13 0.00 1.14 0.43 0.05 81.25 Average: 6 23.70 0.00 1.14 2.87 0.07 72.21 Average: 7 24.45 0.00 1.02 0.73 0.06 73.75