---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6207 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 835 27816 0 3514 30875 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:76:4d:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe76:4def/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:be:d0:c4 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::42:97ff:febe:d0c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6207) 02/08/26 _x86_64_ (8 CPU) 10:25:39 LINUX RESTART (8 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 392.35 57.75 334.61 3644.39 104163.28 10:28:01 345.49 8.88 336.61 1620.00 147638.33 10:29:01 101.98 0.02 101.97 2.40 14949.02 10:30:01 2.00 0.00 2.00 0.00 24.26 Average: 210.46 16.66 193.80 1316.74 66693.13 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 30033476 31667012 2905744 8.82 73396 1867368 1416932 4.17 889440 1718704 226012 10:28:01 28676896 31595220 4262324 12.94 106356 3075480 1642768 4.83 1054396 2810696 5136 10:29:01 28553340 31675792 4385880 13.32 128040 3227724 1486108 4.37 1058636 2905640 540 10:30:01 28550944 31674344 4388276 13.32 128076 3227728 1503872 4.42 1068068 2897680 160 Average: 28953664 31653092 3985556 12.10 108967 2849575 1512420 4.45 1017635 2583180 57962 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 410.25 266.93 1832.22 79.46 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 10:28:01 vethef92a8e 9.67 12.90 2.53 82.02 0.00 0.00 0.00 0.01 10:28:01 ens3 487.92 182.20 6443.30 21.56 0.00 0.00 0.00 0.00 10:28:01 docker0 132.86 423.98 9.29 5540.20 0.00 0.00 0.00 0.00 10:28:01 lo 2.40 2.40 0.27 0.27 0.00 0.00 0.00 0.00 10:29:01 ens3 259.30 327.54 612.63 2334.03 0.00 0.00 0.00 0.00 10:29:01 docker0 18.79 28.89 2.98 589.70 0.00 0.00 0.00 0.00 10:29:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 10:30:01 ens3 346.89 477.79 25.48 3864.96 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 376.09 313.61 2228.32 1574.97 0.00 0.00 0.00 0.00 Average: docker0 37.91 113.21 3.07 1532.37 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6207) 02/08/26 _x86_64_ (8 CPU) 10:25:39 LINUX RESTART (8 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 11.43 0.00 1.30 2.51 0.04 84.73 10:27:01 0 4.29 0.00 0.75 0.27 0.07 94.63 10:27:01 1 33.87 0.00 3.18 0.90 0.07 61.98 10:27:01 2 6.35 0.00 1.72 3.81 0.03 88.08 10:27:01 3 8.56 0.00 0.47 0.20 0.02 90.76 10:27:01 4 5.12 0.00 0.52 7.88 0.03 86.45 10:27:01 5 3.47 0.00 0.48 0.67 0.03 95.34 10:27:01 6 23.00 0.00 1.90 0.87 0.05 74.18 10:27:01 7 6.81 0.00 1.34 5.47 0.03 86.35 10:28:01 all 7.73 0.00 2.83 2.45 0.05 86.94 10:28:01 0 20.68 0.00 4.84 0.96 0.05 73.47 10:28:01 1 7.90 0.00 2.71 0.92 0.05 88.41 10:28:01 2 4.08 0.00 1.87 0.12 0.03 93.90 10:28:01 3 5.30 0.00 2.66 2.14 0.05 89.84 10:28:01 4 5.75 0.00 2.84 1.69 0.05 89.67 10:28:01 5 1.81 0.00 1.56 3.95 0.05 92.64 10:28:01 6 8.62 0.00 2.98 4.51 0.03 83.86 10:28:01 7 7.77 0.00 3.21 5.35 0.05 83.62 10:29:01 all 15.03 0.00 1.73 0.38 0.05 82.82 10:29:01 0 32.23 0.00 4.28 1.74 0.07 61.69 10:29:01 1 15.27 0.00 1.90 0.67 0.03 82.12 10:29:01 2 14.81 0.00 1.64 0.10 0.03 83.42 10:29:01 3 14.46 0.00 1.25 0.00 0.07 84.22 10:29:01 4 13.70 0.00 1.46 0.35 0.07 84.42 10:29:01 5 17.03 0.00 1.37 0.03 0.05 81.51 10:29:01 6 10.31 0.00 1.02 0.13 0.03 88.50 10:29:01 7 2.42 0.00 0.87 0.00 0.05 96.66 10:30:01 all 13.39 0.00 0.33 0.00 0.05 86.22 10:30:01 0 0.07 0.00 0.08 0.00 0.00 99.85 10:30:01 1 8.68 0.00 0.15 0.00 0.03 91.13 10:30:01 2 19.98 0.00 0.53 0.00 0.07 79.42 10:30:01 3 22.44 0.00 0.52 0.02 0.10 76.92 10:30:01 4 8.85 0.00 0.22 0.00 0.05 90.88 10:30:01 5 20.82 0.00 0.54 0.00 0.07 78.57 10:30:01 6 26.33 0.00 0.60 0.00 0.08 72.99 10:30:01 7 0.05 0.00 0.00 0.00 0.03 99.92 Average: all 11.90 0.00 1.55 1.33 0.05 85.17 Average: 0 14.30 0.00 2.48 0.74 0.05 82.44 Average: 1 16.44 0.00 1.99 0.62 0.05 80.91 Average: 2 11.32 0.00 1.44 1.01 0.04 86.19 Average: 3 12.68 0.00 1.22 0.59 0.06 85.45 Average: 4 8.35 0.00 1.26 2.48 0.05 87.86 Average: 5 10.77 0.00 0.99 1.16 0.05 87.03 Average: 6 17.07 0.00 1.63 1.37 0.05 79.88 Average: 7 4.25 0.00 1.35 2.70 0.04 91.66