---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6483 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 14G 142G 9% / 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 826 25124 0 6216 30886 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:2c:54:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe2c:5449/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:d0:5e:ef 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:d2ff:fed0:5eef/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-6483) 02/09/26 _x86_64_ (8 CPU) 14:20:21 LINUX RESTART (8 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:01 181.29 10.38 170.90 1304.05 99392.50 14:23:01 293.13 2.28 290.85 358.47 98784.34 14:24:01 321.14 0.37 320.78 15.06 66486.90 Average: 265.19 4.34 260.85 559.16 88220.04 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 29002916 31701912 3936304 11.95 99088 2862208 1477112 4.35 907696 2641612 1078308 14:23:01 27411892 31688012 5527328 16.78 137292 4289448 1507564 4.44 1035976 3984336 216 14:24:01 25790428 31673536 7148792 21.70 226096 5644008 1589276 4.68 1235228 5232320 206372 Average: 27401745 31687820 5537475 16.81 154159 4265221 1524651 4.49 1059633 3952756 428299 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 14:22:01 ens3 494.60 265.87 6285.62 26.21 0.00 0.00 0.00 0.00 14:23:01 docker0 22.55 27.65 2.16 352.93 0.00 0.00 0.00 0.00 14:23:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 14:23:01 ens3 517.68 303.47 6566.66 22.43 0.00 0.00 0.00 0.00 14:24:01 docker0 86.45 151.78 5.61 2186.44 0.00 0.00 0.00 0.00 14:24:01 veth45e1cbf 28.34 68.04 2.02 1317.49 0.00 0.00 0.00 0.11 14:24:01 lo 0.73 0.73 0.11 0.11 0.00 0.00 0.00 0.00 14:24:01 ens3 310.56 197.75 4800.01 17.42 0.00 0.00 0.00 0.00 Average: docker0 36.34 59.81 2.59 846.53 0.00 0.00 0.00 0.00 Average: veth45e1cbf 9.45 22.68 0.67 439.21 0.00 0.00 0.00 0.04 Average: lo 1.91 1.91 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 440.94 255.69 5884.04 22.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6483) 02/09/26 _x86_64_ (8 CPU) 14:20:21 LINUX RESTART (8 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 12.23 0.00 2.54 1.59 0.05 83.59 14:22:01 0 5.61 0.00 2.51 0.03 0.03 91.81 14:22:01 1 39.17 0.00 4.47 0.85 0.08 55.43 14:22:01 2 5.32 0.00 2.05 6.35 0.05 86.22 14:22:01 3 17.78 0.00 2.23 0.20 0.05 79.74 14:22:01 4 17.09 0.00 2.61 0.23 0.07 80.00 14:22:01 5 4.63 0.00 2.22 4.49 0.07 88.59 14:22:01 6 4.06 0.00 2.62 0.30 0.05 92.97 14:22:01 7 4.05 0.00 1.60 0.25 0.03 94.06 14:23:01 all 23.13 0.00 4.97 1.24 0.08 70.58 14:23:01 0 22.21 0.00 4.74 0.03 0.08 72.94 14:23:01 1 23.05 0.00 6.70 4.79 0.08 65.37 14:23:01 2 26.23 0.00 6.29 0.54 0.08 66.85 14:23:01 3 21.95 0.00 5.62 3.60 0.08 68.74 14:23:01 4 20.93 0.00 3.68 0.32 0.08 74.99 14:23:01 5 21.59 0.00 4.28 0.05 0.07 74.00 14:23:01 6 23.78 0.00 4.42 0.15 0.07 71.58 14:23:01 7 25.26 0.00 4.07 0.44 0.10 70.13 14:24:01 all 27.31 0.00 5.58 0.95 0.08 66.09 14:24:01 0 26.30 0.00 5.37 0.14 0.07 68.12 14:24:01 1 27.79 0.00 6.51 4.60 0.10 61.00 14:24:01 2 29.14 0.00 5.16 0.79 0.08 64.82 14:24:01 3 25.74 0.00 4.70 1.30 0.07 68.20 14:24:01 4 27.11 0.00 6.15 0.05 0.07 66.62 14:24:01 5 28.22 0.00 4.97 0.02 0.07 66.73 14:24:01 6 27.53 0.00 5.36 0.42 0.08 66.62 14:24:01 7 26.64 0.00 6.44 0.27 0.05 66.59 Average: all 20.88 0.00 4.36 1.26 0.07 73.43 Average: 0 18.01 0.00 4.20 0.07 0.06 77.66 Average: 1 30.03 0.00 5.89 3.41 0.09 60.58 Average: 2 20.23 0.00 4.50 2.56 0.07 72.64 Average: 3 21.81 0.00 4.18 1.70 0.07 72.24 Average: 4 21.69 0.00 4.14 0.20 0.07 73.89 Average: 5 18.15 0.00 3.82 1.52 0.07 76.44 Average: 6 18.47 0.00 4.13 0.29 0.07 77.04 Average: 7 18.64 0.00 4.04 0.32 0.06 76.95