---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-80952 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 867 26167 0 5131 30843 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d0:80:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fed0:8097/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:44:71:d7 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-80952) 11/02/24 _x86_64_ (8 CPU) 05:28:27 LINUX RESTART (8 CPU) 05:29:02 tps rtps wtps bread/s bwrtn/s 05:30:01 330.16 36.91 293.26 1721.47 22760.21 05:31:01 148.46 23.18 125.28 2781.67 29771.84 05:32:01 430.51 12.98 417.53 783.00 116694.85 05:33:01 17.70 0.40 17.30 32.93 14075.49 05:34:01 21.76 0.02 21.75 0.53 14982.04 Average: 189.25 14.62 174.63 1061.72 39713.39 05:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29994512 31645448 2944700 8.94 74196 1883124 1472184 4.33 929644 1711548 219624 05:31:01 27479396 31642388 5459816 16.58 110476 4278728 1555016 4.58 1013504 4017752 2185268 05:32:01 25448228 30417460 7490984 22.74 135228 5010928 5560440 16.36 2352236 4618840 440 05:33:01 24783280 29762344 8155932 24.76 135636 5018120 6430728 18.92 3029472 4595340 172 05:34:01 25180920 30185980 7758292 23.55 135816 5046728 4745648 13.96 2632184 4609964 256 Average: 26577267 30730724 6361945 19.31 118270 4247526 3952803 11.63 1991408 3910689 481152 05:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 133.81 89.49 1096.33 30.10 0.00 0.00 0.00 0.00 05:30:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 621.20 354.29 20684.58 28.94 0.00 0.00 0.00 0.00 05:31:01 br-90f275c32328 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 10.40 10.40 0.96 0.96 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 veth8bab9f2 2.13 2.10 0.17 0.16 0.00 0.00 0.00 0.00 05:32:01 veth594ea2c 26.96 25.10 11.56 16.27 0.00 0.00 0.00 0.00 05:32:01 veth755e71a 5.12 7.30 0.53 136.93 0.00 0.00 0.00 0.01 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 veth8bab9f2 110.25 91.57 30.49 185.60 0.00 0.00 0.00 0.02 05:33:01 veth594ea2c 82.89 71.62 38.72 135.53 0.00 0.00 0.00 0.01 05:33:01 veth755e71a 0.27 0.35 0.02 0.02 0.00 0.00 0.00 0.00 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 veth8bab9f2 0.92 1.13 0.74 0.09 0.00 0.00 0.00 0.00 05:34:01 veth594ea2c 0.52 0.58 0.59 0.04 0.00 0.00 0.00 0.00 05:34:01 ens3 1168.26 714.98 24972.42 156.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8bab9f2 22.74 19.02 6.30 37.29 0.00 0.00 0.00 0.00 Average: veth594ea2c 22.15 19.53 10.21 30.47 0.00 0.00 0.00 0.00 Average: ens3 173.41 103.93 4866.72 20.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-80952) 11/02/24 _x86_64_ (8 CPU) 05:28:27 LINUX RESTART (8 CPU) 05:29:02 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 9.95 0.00 0.94 2.58 0.04 86.49 05:30:01 0 3.60 0.00 0.49 0.37 0.02 95.52 05:30:01 1 4.53 0.00 1.46 3.88 0.03 90.09 05:30:01 2 7.04 0.00 1.10 7.12 0.07 84.67 05:30:01 3 20.78 0.00 1.44 1.00 0.03 76.75 05:30:01 4 14.02 0.00 0.75 1.16 0.07 84.00 05:30:01 5 7.18 0.00 0.54 5.89 0.03 86.35 05:30:01 6 7.67 0.00 0.46 0.75 0.02 91.11 05:30:01 7 14.83 0.00 1.31 0.41 0.05 83.41 05:31:01 all 13.32 0.00 3.28 1.72 0.05 81.63 05:31:01 0 5.64 0.00 4.19 0.12 0.03 90.01 05:31:01 1 12.58 0.00 3.02 0.66 0.03 83.71 05:31:01 2 8.46 0.00 3.25 2.78 0.05 85.46 05:31:01 3 11.30 0.00 3.48 0.15 0.05 85.02 05:31:01 4 7.90 0.00 3.37 3.86 0.07 84.80 05:31:01 5 14.85 0.00 2.78 4.15 0.05 78.16 05:31:01 6 32.53 0.00 3.06 1.24 0.07 63.10 05:31:01 7 13.21 0.00 3.11 0.86 0.05 82.78 05:32:01 all 19.43 0.00 3.66 5.83 0.07 71.00 05:32:01 0 15.34 0.00 3.12 0.94 0.07 80.53 05:32:01 1 21.60 0.00 3.58 4.03 0.07 70.73 05:32:01 2 20.04 0.00 3.49 1.88 0.07 74.52 05:32:01 3 28.41 0.00 4.20 0.78 0.05 66.56 05:32:01 4 19.72 0.00 4.08 31.20 0.10 44.90 05:32:01 5 14.24 0.00 3.95 4.92 0.07 76.83 05:32:01 6 16.43 0.00 3.65 0.50 0.05 79.37 05:32:01 7 19.72 0.00 3.26 2.60 0.07 74.35 05:33:01 all 13.82 0.00 1.27 0.73 0.07 84.11 05:33:01 0 13.49 0.00 1.19 0.00 0.08 85.23 05:33:01 1 13.94 0.00 1.19 0.02 0.08 84.77 05:33:01 2 10.91 0.00 1.17 0.15 0.07 87.70 05:33:01 3 15.77 0.00 1.27 0.15 0.07 82.74 05:33:01 4 15.82 0.00 1.51 1.42 0.05 81.20 05:33:01 5 15.70 0.00 1.37 0.00 0.05 82.88 05:33:01 6 12.91 0.00 1.36 4.08 0.08 81.57 05:33:01 7 11.98 0.00 1.09 0.00 0.07 86.86 05:34:01 all 1.09 0.00 0.38 0.91 0.06 97.57 05:34:01 0 0.96 0.00 0.27 0.02 0.05 98.71 05:34:01 1 1.42 0.00 0.40 0.03 0.07 98.07 05:34:01 2 1.02 0.00 0.52 1.49 0.10 96.87 05:34:01 3 0.52 0.00 0.32 0.02 0.07 99.08 05:34:01 4 0.72 0.00 0.25 0.43 0.03 98.57 05:34:01 5 0.68 0.00 0.40 0.02 0.03 98.86 05:34:01 6 1.71 0.00 0.40 5.25 0.07 92.58 05:34:01 7 1.67 0.00 0.43 0.02 0.05 97.83 Average: all 11.52 0.00 1.91 2.35 0.06 84.17 Average: 0 7.82 0.00 1.86 0.29 0.05 89.99 Average: 1 10.82 0.00 1.93 1.72 0.06 85.48 Average: 2 9.50 0.00 1.91 2.67 0.07 85.85 Average: 3 15.33 0.00 2.14 0.42 0.05 82.06 Average: 4 11.61 0.00 1.99 7.60 0.06 78.74 Average: 5 10.53 0.00 1.81 2.98 0.05 84.64 Average: 6 14.25 0.00 1.78 2.37 0.06 81.54 Average: 7 12.27 0.00 1.84 0.78 0.06 85.05