---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8662 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 854 27902 0 3410 30862 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:87:23:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe87:2307/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:76:49:7f 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:a8ff:fe76:497f/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-8662) 11/04/25 _x86_64_ (8 CPU) 13:48:26 LINUX RESTART (8 CPU) 13:49:02 tps rtps wtps bread/s bwrtn/s 13:50:01 287.93 26.45 261.48 888.12 29819.08 13:51:01 135.27 8.66 126.61 1603.07 59642.39 13:52:01 252.24 0.32 251.92 23.20 59151.47 Average: 224.79 11.73 213.06 837.89 49648.35 13:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:01 29986500 31628260 2952720 8.96 74336 1873856 1466028 4.31 928228 1723048 239000 13:51:01 28219140 30837064 4720080 14.33 96940 2800496 2740056 8.06 1881696 2469864 10040 13:52:01 28506964 31539300 4432256 13.46 121924 3183436 1518396 4.47 1193316 2866564 14656 Average: 28904201 31334875 4035019 12.25 97733 2619263 1908160 5.61 1334413 2353159 87899 13:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 13:50:01 ens3 173.65 116.78 1321.64 47.52 0.00 0.00 0.00 0.00 13:51:01 docker0 125.14 180.12 10.84 3153.25 0.00 0.00 0.00 0.00 13:51:01 veth3267d4d 125.14 180.27 12.55 3153.26 0.00 0.00 0.00 0.26 13:51:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 13:51:01 ens3 466.98 249.08 6403.31 25.09 0.00 0.00 0.00 0.00 13:52:01 docker0 65.47 89.07 5.46 1211.37 0.00 0.00 0.00 0.00 13:52:01 lo 2.07 2.07 0.24 0.24 0.00 0.00 0.00 0.00 13:52:01 ens3 280.05 209.22 2328.25 670.56 0.00 0.00 0.00 0.00 Average: docker0 63.90 90.24 5.46 1463.09 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 307.65 192.11 3362.57 248.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8662) 11/04/25 _x86_64_ (8 CPU) 13:48:26 LINUX RESTART (8 CPU) 13:49:02 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 10.74 0.00 0.93 1.83 0.04 86.45 13:50:01 0 27.90 0.00 1.31 1.27 0.07 69.45 13:50:01 1 8.95 0.00 0.69 0.03 0.02 90.31 13:50:01 2 4.39 0.00 1.17 3.57 0.03 90.83 13:50:01 3 16.70 0.00 1.44 0.46 0.05 81.35 13:50:01 4 4.15 0.00 0.39 4.07 0.02 91.37 13:50:01 5 15.16 0.00 1.10 1.02 0.07 82.65 13:50:01 6 6.06 0.00 0.53 0.19 0.03 93.20 13:50:01 7 2.65 0.00 0.81 4.04 0.03 92.46 13:51:01 all 23.19 0.00 1.97 1.57 0.08 73.18 13:51:01 0 15.86 0.00 1.59 0.08 0.08 82.37 13:51:01 1 29.24 0.00 2.92 1.71 0.10 66.03 13:51:01 2 26.60 0.00 2.78 1.89 0.08 68.65 13:51:01 3 19.76 0.00 1.69 0.47 0.07 78.01 13:51:01 4 25.71 0.00 1.43 3.17 0.10 69.58 13:51:01 5 27.91 0.00 1.58 0.02 0.08 70.41 13:51:01 6 16.96 0.00 1.82 0.37 0.08 80.77 13:51:01 7 23.55 0.00 1.90 4.85 0.08 69.61 13:52:01 all 22.88 0.00 2.34 1.83 0.08 72.87 13:52:01 0 22.77 0.00 3.45 3.58 0.08 70.11 13:52:01 1 18.37 0.00 2.04 2.34 0.07 77.18 13:52:01 2 21.98 0.00 1.82 0.64 0.08 75.47 13:52:01 3 29.19 0.00 2.94 5.55 0.10 62.22 13:52:01 4 24.65 0.00 1.66 0.02 0.07 73.60 13:52:01 5 21.07 0.00 1.93 1.26 0.10 75.63 13:52:01 6 18.91 0.00 1.64 0.00 0.07 79.38 13:52:01 7 26.08 0.00 3.31 1.24 0.08 69.28 Average: all 18.97 0.00 1.75 1.74 0.07 77.47 Average: 0 22.16 0.00 2.12 1.65 0.08 73.99 Average: 1 18.88 0.00 1.89 1.37 0.06 77.80 Average: 2 17.72 0.00 1.93 2.02 0.07 78.25 Average: 3 21.90 0.00 2.03 2.17 0.07 73.83 Average: 4 18.22 0.00 1.16 2.41 0.06 78.14 Average: 5 21.40 0.00 1.54 0.76 0.08 76.21 Average: 6 14.01 0.00 1.33 0.18 0.06 84.41 Average: 7 17.47 0.00 2.01 3.38 0.07 77.07