---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7632 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: 2799.996 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 828 27312 0 4026 30883 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:bc:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe2c:bcd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:26:e0:46 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::42:5eff:fe26:e046/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7632) 07/10/26 _x86_64_ (8 CPU) 08:46:52 LINUX RESTART (8 CPU) 08:47:01 tps rtps wtps bread/s bwrtn/s 08:48:01 412.23 73.91 338.32 5315.29 111075.91 08:49:01 189.47 9.07 180.40 1653.86 99415.43 08:50:01 317.18 0.23 316.95 22.93 85945.81 08:51:01 37.44 2.15 35.29 131.31 5983.00 Average: 239.09 21.34 217.75 1781.00 75606.52 08:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:48:01 30069744 31652028 2869476 8.71 65560 1828160 1455256 4.28 933248 1647056 211068 08:49:01 28481996 31032916 4457224 13.53 90556 2741144 2548020 7.50 1654616 2439476 225292 08:50:01 27962128 31544120 4977092 15.11 136480 3698440 2227692 6.55 1256560 3317092 472 08:51:01 28004776 31661244 4934444 14.98 140028 3766880 1432100 4.21 1210656 3322244 10904 Average: 28629661 31472577 4309559 13.08 108156 3008656 1915767 5.64 1263770 2681467 111934 08:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:48:01 ens3 416.13 285.37 1666.76 76.98 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:49:01 ens3 246.54 161.87 6085.78 18.52 0.00 0.00 0.00 0.00 08:49:01 vethf3b94c4 68.09 102.83 5.62 2776.62 0.00 0.00 0.00 0.23 08:49:01 docker0 68.09 102.70 4.68 2776.60 0.00 0.00 0.00 0.00 08:49:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 08:50:01 ens3 167.21 124.31 3227.62 13.82 0.00 0.00 0.00 0.00 08:50:01 vethfd353b1 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:50:01 docker0 95.48 121.30 9.74 1992.31 0.00 0.00 0.00 0.00 08:50:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:51:01 ens3 190.03 239.33 38.85 1664.89 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 lo 4.40 4.40 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 254.98 202.72 2754.71 443.54 0.00 0.00 0.00 0.00 Average: docker0 40.89 56.00 3.61 1192.18 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7632) 07/10/26 _x86_64_ (8 CPU) 08:46:52 LINUX RESTART (8 CPU) 08:47:01 CPU %user %nice %system %iowait %steal %idle 08:48:01 all 9.61 0.00 1.37 2.43 0.04 86.56 08:48:01 0 5.08 0.00 0.79 0.23 0.02 93.88 08:48:01 1 5.03 0.00 2.09 8.61 0.03 84.24 08:48:01 2 6.82 0.00 0.85 0.45 0.03 91.85 08:48:01 3 14.48 0.00 1.36 2.04 0.07 82.06 08:48:01 4 9.97 0.00 1.10 0.73 0.03 88.16 08:48:01 5 3.68 0.00 1.96 7.03 0.03 87.29 08:48:01 6 14.33 0.00 1.27 0.17 0.03 84.20 08:48:01 7 17.45 0.00 1.45 0.22 0.07 80.81 08:49:01 all 20.26 0.00 2.23 1.60 0.08 75.85 08:49:01 0 13.09 0.00 1.81 0.03 0.07 85.00 08:49:01 1 23.72 0.00 2.67 3.81 0.08 69.72 08:49:01 2 17.02 0.00 1.58 0.42 0.07 80.92 08:49:01 3 18.30 0.00 2.28 1.36 0.10 77.97 08:49:01 4 10.78 0.00 1.05 0.02 0.05 88.10 08:49:01 5 35.97 0.00 3.37 4.03 0.10 56.53 08:49:01 6 18.55 0.00 1.65 0.02 0.07 79.71 08:49:01 7 24.71 0.00 3.37 3.10 0.08 68.72 08:50:01 all 24.79 0.00 2.85 1.48 0.10 70.79 08:50:01 0 20.87 0.00 3.60 6.28 0.10 69.15 08:50:01 1 37.67 0.00 4.75 0.49 0.12 56.97 08:50:01 2 25.17 0.00 2.55 0.10 0.13 72.05 08:50:01 3 24.12 0.00 2.41 1.93 0.08 71.46 08:50:01 4 24.69 0.00 2.45 1.31 0.10 71.46 08:50:01 5 19.26 0.00 2.21 0.89 0.08 77.56 08:50:01 6 22.82 0.00 2.46 0.84 0.08 73.79 08:50:01 7 23.74 0.00 2.40 0.00 0.10 73.76 08:51:01 all 13.24 0.00 0.98 0.24 0.05 85.50 08:51:01 0 9.97 0.00 0.88 0.00 0.03 89.12 08:51:01 1 23.08 0.00 1.35 1.00 0.07 74.49 08:51:01 2 7.45 0.00 0.96 0.22 0.03 91.35 08:51:01 3 8.36 0.00 0.78 0.32 0.03 90.51 08:51:01 4 20.06 0.00 0.99 0.10 0.05 78.80 08:51:01 5 13.70 0.00 1.12 0.22 0.07 84.90 08:51:01 6 17.76 0.00 1.05 0.07 0.05 81.07 08:51:01 7 5.57 0.00 0.65 0.00 0.02 93.76 Average: all 16.97 0.00 1.85 1.43 0.07 79.68 Average: 0 12.24 0.00 1.77 1.63 0.05 84.31 Average: 1 22.36 0.00 2.72 3.48 0.08 71.37 Average: 2 14.08 0.00 1.48 0.30 0.07 84.08 Average: 3 16.30 0.00 1.70 1.41 0.07 80.52 Average: 4 16.37 0.00 1.40 0.54 0.06 81.64 Average: 5 18.14 0.00 2.16 3.04 0.07 76.59 Average: 6 18.36 0.00 1.61 0.27 0.06 79.70 Average: 7 17.88 0.00 1.97 0.82 0.07 79.26