---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5417 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 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 836 28835 0 2495 30896 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:2e:4f:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe2e:4fee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:0c:9c:6a 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-5417) 03/27/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 123.63 18.85 104.78 401.00 32896.12 05:30:01 163.02 7.18 155.84 459.66 41361.37 05:31:01 63.61 5.98 57.62 305.15 27913.21 Average: 116.75 10.67 106.08 388.60 34056.90 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29724844 31456356 3214376 9.76 77788 1956516 1994008 5.87 1108264 1796988 258144 05:30:01 28610704 30625492 4328516 13.14 91428 2213532 2405940 7.08 2008300 1981636 15576 05:31:01 29541884 31652516 3397336 10.31 95696 2302988 1421836 4.18 1031364 2026372 11140 Average: 29292477 31244788 3646743 11.07 88304 2157679 1940595 5.71 1382643 1934999 94953 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 154.99 116.55 1787.84 23.22 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 05:30:01 ens3 765.41 567.59 3727.32 141.64 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 05:30:01 lo 9.33 9.33 1.16 1.16 0.00 0.00 0.00 0.00 05:31:01 ens3 55.81 47.64 163.34 31.80 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 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 325.40 243.93 1892.84 65.55 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: lo 4.42 4.42 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5417) 03/27/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.77 0.00 0.85 1.60 0.03 85.75 05:29:01 0 8.88 0.00 0.52 0.03 0.02 90.55 05:29:01 1 20.40 0.00 1.22 0.60 0.05 77.73 05:29:01 2 35.38 0.00 2.19 0.94 0.07 61.43 05:29:01 3 3.33 0.00 0.30 0.03 0.02 96.32 05:29:01 4 16.19 0.00 1.30 2.12 0.07 80.32 05:29:01 5 2.32 0.00 0.38 7.35 0.02 89.93 05:29:01 6 4.18 0.00 0.42 1.72 0.05 93.63 05:29:01 7 3.49 0.00 0.45 0.02 0.02 96.03 05:30:01 all 32.18 0.00 1.67 0.91 0.08 65.16 05:30:01 0 36.37 0.00 1.20 0.03 0.07 62.33 05:30:01 1 38.07 0.00 1.71 0.92 0.08 59.22 05:30:01 2 31.50 0.00 1.00 0.02 0.07 67.42 05:30:01 3 22.85 0.00 1.33 0.50 0.05 75.28 05:30:01 4 31.96 0.00 1.27 0.50 0.07 66.20 05:30:01 5 37.38 0.00 2.63 1.44 0.08 58.46 05:30:01 6 30.21 0.00 1.86 0.64 0.07 67.23 05:30:01 7 29.23 0.00 2.39 3.19 0.08 65.11 05:31:01 all 11.85 0.00 0.78 2.47 0.03 84.88 05:31:01 0 1.23 0.00 0.42 0.07 0.02 98.27 05:31:01 1 26.60 0.00 1.05 0.48 0.05 71.82 05:31:01 2 5.33 0.00 0.70 0.37 0.02 93.58 05:31:01 3 9.10 0.00 0.83 0.17 0.03 89.87 05:31:01 4 13.79 0.00 0.94 2.44 0.07 82.77 05:31:01 5 17.77 0.00 0.95 0.43 0.03 80.82 05:31:01 6 19.31 0.00 0.85 0.38 0.03 79.43 05:31:01 7 1.65 0.00 0.52 15.48 0.03 82.32 Average: all 18.59 0.00 1.10 1.66 0.05 78.60 Average: 0 15.48 0.00 0.71 0.04 0.03 83.73 Average: 1 28.34 0.00 1.32 0.67 0.06 69.60 Average: 2 24.06 0.00 1.30 0.44 0.05 74.16 Average: 3 11.76 0.00 0.82 0.23 0.03 87.15 Average: 4 20.65 0.00 1.17 1.69 0.07 76.43 Average: 5 19.14 0.00 1.32 3.07 0.04 76.43 Average: 6 17.89 0.00 1.04 0.91 0.05 80.10 Average: 7 11.45 0.00 1.12 6.23 0.04 81.16