---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-358 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 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 850 28816 0 2500 30882 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:9a:65:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe9a:6555/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:fc:7c:b9 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-358) 04/11/26 _x86_64_ (8 CPU) 05:27:49 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 411.15 73.69 337.46 5314.31 102416.40 05:30:01 198.81 20.70 178.11 764.08 75839.65 05:31:01 91.32 6.88 84.44 338.88 32763.21 Average: 233.95 33.83 200.12 2146.69 70309.34 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30143344 31703388 2795876 8.49 67804 1804892 1435880 4.22 845584 1661112 184028 05:30:01 27945592 29856056 4993628 15.16 87112 2118380 3546368 10.43 2754432 1910616 23808 05:31:01 29521172 31635840 3418048 10.38 95008 2308276 1438208 4.23 1040460 2041572 27752 Average: 29203369 31065095 3735851 11.34 83308 2077183 2140152 6.30 1546825 1871100 78529 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 05:29:02 ens3 415.08 265.64 1750.34 75.74 0.00 0.00 0.00 0.00 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 4.83 4.83 0.71 0.71 0.00 0.00 0.00 0.00 05:30:01 ens3 527.08 367.43 3066.39 87.06 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 7.18 7.18 0.73 0.73 0.00 0.00 0.00 0.00 05:31:01 ens3 359.62 277.85 1682.47 95.74 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 Average: lo 4.67 4.67 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 433.41 303.29 2161.42 86.17 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-358) 04/11/26 _x86_64_ (8 CPU) 05:27:49 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 9.94 0.00 1.33 2.42 0.04 86.28 05:29:02 0 10.57 0.00 1.85 5.39 0.05 82.14 05:29:02 1 11.99 0.00 1.26 6.90 0.03 79.83 05:29:02 2 6.63 0.00 2.24 0.27 0.03 90.83 05:29:02 3 13.52 0.00 1.39 0.18 0.03 84.88 05:29:02 4 11.35 0.00 1.24 5.13 0.03 82.25 05:29:02 5 10.51 0.00 1.08 0.60 0.02 87.79 05:29:02 6 4.98 0.00 0.55 0.33 0.02 94.12 05:29:02 7 9.94 0.00 1.00 0.53 0.03 88.49 05:30:01 all 29.38 0.00 1.47 1.06 0.07 68.01 05:30:01 0 38.67 0.00 1.68 0.24 0.07 59.34 05:30:01 1 22.21 0.00 0.83 1.77 0.07 75.12 05:30:01 2 28.91 0.00 1.24 0.14 0.07 69.64 05:30:01 3 30.89 0.00 1.79 1.11 0.07 66.15 05:30:01 4 19.14 0.00 1.25 4.57 0.09 74.96 05:30:01 5 41.59 0.00 1.90 0.34 0.07 56.10 05:30:01 6 22.93 0.00 1.21 0.12 0.05 75.70 05:30:01 7 30.66 0.00 1.87 0.24 0.07 67.16 05:31:01 all 21.51 0.00 1.24 0.49 0.04 76.72 05:31:01 0 19.28 0.00 1.00 0.02 0.05 79.66 05:31:01 1 17.19 0.00 1.30 1.17 0.03 80.31 05:31:01 2 34.13 0.00 1.94 0.15 0.07 63.71 05:31:01 3 13.68 0.00 1.17 0.00 0.03 85.12 05:31:01 4 11.25 0.00 0.67 2.36 0.07 85.66 05:31:01 5 23.84 0.00 0.83 0.02 0.05 75.25 05:31:01 6 31.21 0.00 1.54 0.15 0.07 67.04 05:31:01 7 21.47 0.00 1.47 0.07 0.05 76.94 Average: all 20.22 0.00 1.35 1.32 0.05 77.06 Average: 0 22.74 0.00 1.51 1.89 0.06 73.80 Average: 1 17.10 0.00 1.13 3.28 0.04 78.44 Average: 2 23.19 0.00 1.81 0.18 0.06 74.76 Average: 3 19.29 0.00 1.45 0.43 0.04 78.80 Average: 4 13.87 0.00 1.05 4.02 0.06 81.00 Average: 5 25.22 0.00 1.27 0.32 0.04 73.15 Average: 6 19.69 0.00 1.10 0.20 0.04 78.96 Average: 7 20.64 0.00 1.44 0.28 0.05 77.59