---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7621 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 845 27300 0 4020 30865 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:f4:2d:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fef4:2db8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:fe:15:d0 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::42:41ff:fefe:15d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7621) 07/10/26 _x86_64_ (8 CPU) 08:30:51 LINUX RESTART (8 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:02 396.60 74.10 322.50 5312.98 143084.02 08:33:01 179.41 9.20 170.21 1665.34 69431.62 08:34:01 331.88 0.23 331.64 32.66 81094.22 Average: 303.32 27.95 275.37 2340.75 98028.80 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:02 30192536 31718932 2746676 8.34 66492 1771724 1389008 4.09 825540 1632664 163364 08:33:01 28270332 30911180 4668880 14.17 100668 2814900 2701960 7.95 1811864 2480184 283140 08:34:01 28033692 31666040 4905520 14.89 137192 3748720 1516112 4.46 1178036 3329980 596 Average: 28832187 31432051 4107025 12.47 101451 2778448 1869027 5.50 1271813 2480943 149033 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:02 ens3 396.58 268.51 1675.88 75.41 0.00 0.00 0.00 0.00 08:32:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 08:33:01 veth875f994 107.17 150.31 9.69 3305.84 0.00 0.00 0.00 0.27 08:33:01 docker0 107.17 150.18 8.23 3305.83 0.00 0.00 0.00 0.00 08:33:01 ens3 291.71 204.63 6663.47 23.74 0.00 0.00 0.00 0.00 08:33:01 lo 3.39 3.39 0.33 0.33 0.00 0.00 0.00 0.00 08:34:01 docker0 72.72 91.05 7.07 1520.04 0.00 0.00 0.00 0.00 08:34:01 ens3 227.85 233.26 2761.31 1069.63 0.00 0.00 0.00 0.00 08:34:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 59.70 80.02 5.08 1599.14 0.00 0.00 0.00 0.00 Average: ens3 305.46 235.64 3683.67 391.64 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7621) 07/10/26 _x86_64_ (8 CPU) 08:30:51 LINUX RESTART (8 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:02 all 9.45 0.00 1.32 2.41 0.04 86.78 08:32:02 0 8.96 0.00 1.17 0.62 0.03 89.22 08:32:02 1 5.43 0.00 0.87 6.57 0.03 87.10 08:32:02 2 4.99 0.00 2.71 3.35 0.03 88.92 08:32:02 3 12.36 0.00 1.00 0.32 0.03 86.28 08:32:02 4 3.76 0.00 0.85 3.11 0.07 92.21 08:32:02 5 21.28 0.00 1.85 0.68 0.05 76.13 08:32:02 6 8.15 0.00 1.07 0.94 0.02 89.83 08:32:02 7 10.67 0.00 1.05 3.69 0.03 84.55 08:33:01 all 21.42 0.00 1.91 1.05 0.06 75.56 08:33:01 0 22.92 0.00 1.34 0.17 0.05 75.51 08:33:01 1 23.08 0.00 1.70 1.94 0.07 73.21 08:33:01 2 15.90 0.00 1.25 0.02 0.05 82.78 08:33:01 3 27.82 0.00 2.19 0.39 0.07 69.53 08:33:01 4 31.87 0.00 2.13 0.58 0.07 65.35 08:33:01 5 14.63 0.00 2.63 2.28 0.07 80.40 08:33:01 6 16.00 0.00 1.99 0.03 0.05 81.93 08:33:01 7 19.07 0.00 2.03 2.99 0.07 75.84 08:34:01 all 22.89 0.00 2.59 1.15 0.07 73.30 08:34:01 0 39.67 0.00 5.05 0.52 0.10 54.65 08:34:01 1 16.76 0.00 1.79 0.45 0.07 80.93 08:34:01 2 15.81 0.00 1.92 0.00 0.08 82.18 08:34:01 3 24.92 0.00 2.03 0.32 0.07 72.66 08:34:01 4 24.89 0.00 2.62 0.05 0.07 72.38 08:34:01 5 23.13 0.00 3.24 3.48 0.08 70.06 08:34:01 6 18.09 0.00 1.83 0.10 0.05 79.92 08:34:01 7 19.90 0.00 2.23 4.21 0.07 73.59 Average: all 17.89 0.00 1.94 1.54 0.06 78.58 Average: 0 23.82 0.00 2.52 0.44 0.06 73.16 Average: 1 15.04 0.00 1.45 3.00 0.06 80.46 Average: 2 12.20 0.00 1.97 1.13 0.06 84.65 Average: 3 21.66 0.00 1.74 0.34 0.06 76.20 Average: 4 20.09 0.00 1.87 1.25 0.07 76.73 Average: 5 19.71 0.00 2.57 2.15 0.07 75.51 Average: 6 14.06 0.00 1.63 0.36 0.04 83.91 Average: 7 16.52 0.00 1.77 3.64 0.06 78.02