---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6298 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 145G 7% / 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 805 28593 0 2767 30905 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:db:97:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fedb:976b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:8b:5d:90 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:f4ff:fe8b:5d90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6298) 02/08/26 _x86_64_ (8 CPU) 20:53:32 LINUX RESTART (8 CPU) 20:54:01 tps rtps wtps bread/s bwrtn/s 20:55:01 343.48 35.08 308.40 2183.37 69577.34 20:56:01 163.62 2.57 161.06 360.61 79779.50 20:57:01 204.95 0.12 204.83 19.06 45356.35 Average: 237.35 12.59 224.76 854.30 64903.31 20:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:55:01 30087232 31767036 2851988 8.66 75048 1909792 1472476 4.33 817296 1732784 238488 20:56:01 29160080 31674380 3779140 11.47 105032 2654540 1605444 4.72 1008688 2360444 445840 20:57:01 29337200 31707804 3602020 10.94 125268 2495024 1464224 4.31 980664 2222600 8 Average: 29528171 31716407 3411049 10.36 101783 2353119 1514048 4.45 935549 2105276 228112 20:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:55:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 20:55:01 ens3 228.26 151.19 1411.95 56.43 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 1.20 1.20 0.16 0.16 0.00 0.00 0.00 0.00 20:56:01 ens3 194.48 114.93 3411.62 17.05 0.00 0.00 0.00 0.00 20:56:01 veth2ec2c0b 77.34 142.24 8.41 3061.70 0.00 0.00 0.00 0.25 20:56:01 docker0 77.34 142.09 7.35 3061.68 0.00 0.00 0.00 0.00 20:57:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:57:01 ens3 232.61 299.80 223.48 2268.34 0.00 0.00 0.00 0.00 20:57:01 docker0 11.11 14.83 1.67 206.26 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 218.45 188.65 1682.27 780.69 0.00 0.00 0.00 0.00 Average: docker0 29.48 52.31 3.01 1089.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6298) 02/08/26 _x86_64_ (8 CPU) 20:53:32 LINUX RESTART (8 CPU) 20:54:01 CPU %user %nice %system %iowait %steal %idle 20:55:01 all 10.44 0.00 0.99 2.58 0.04 85.96 20:55:01 0 1.07 0.00 0.22 8.37 0.03 90.31 20:55:01 1 26.46 0.00 1.97 0.82 0.05 70.70 20:55:01 2 19.48 0.00 1.27 3.39 0.08 75.77 20:55:01 3 7.01 0.00 0.77 0.25 0.03 91.94 20:55:01 4 4.89 0.00 1.22 3.81 0.02 90.07 20:55:01 5 6.15 0.00 0.46 1.28 0.02 92.09 20:55:01 6 6.22 0.00 0.63 0.23 0.02 92.90 20:55:01 7 12.30 0.00 1.32 2.48 0.02 83.88 20:56:01 all 9.69 0.00 1.90 2.18 0.04 86.18 20:56:01 0 2.13 0.00 0.65 8.53 0.05 88.63 20:56:01 1 6.77 0.00 1.43 0.05 0.03 91.71 20:56:01 2 2.29 0.00 0.82 0.02 0.03 96.85 20:56:01 3 39.82 0.00 7.41 2.41 0.08 50.28 20:56:01 4 5.50 0.00 0.85 4.43 0.08 89.13 20:56:01 5 3.53 0.00 0.80 1.69 0.03 93.95 20:56:01 6 9.22 0.00 1.72 0.22 0.03 88.81 20:56:01 7 8.27 0.00 1.55 0.13 0.02 90.03 20:57:01 all 11.42 0.00 1.73 1.13 0.06 85.67 20:57:01 0 4.10 0.00 0.96 0.72 0.05 94.17 20:57:01 1 14.73 0.00 1.74 0.08 0.07 83.39 20:57:01 2 11.13 0.00 1.76 0.00 0.05 87.06 20:57:01 3 21.13 0.00 2.45 0.42 0.07 75.94 20:57:01 4 12.47 0.00 2.92 7.44 0.05 77.13 20:57:01 5 8.07 0.00 1.16 0.34 0.07 90.37 20:57:01 6 7.19 0.00 1.34 0.02 0.03 91.42 20:57:01 7 12.51 0.00 1.47 0.05 0.07 85.90 Average: all 10.52 0.00 1.54 1.97 0.05 85.94 Average: 0 2.43 0.00 0.61 5.88 0.04 91.04 Average: 1 15.98 0.00 1.71 0.32 0.05 81.94 Average: 2 10.96 0.00 1.28 1.14 0.06 86.56 Average: 3 22.64 0.00 3.54 1.03 0.06 72.73 Average: 4 7.62 0.00 1.66 5.22 0.05 85.45 Average: 5 5.91 0.00 0.81 1.10 0.04 92.14 Average: 6 7.54 0.00 1.23 0.16 0.03 91.04 Average: 7 11.03 0.00 1.45 0.89 0.03 86.61