---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-95320 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: 2800.000 BogoMIPS: 5600.00 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 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 856 28921 0 2389 30880 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:4e:ac:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe4e:ac0f/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 02:42:42:22:f1:6c 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-95320) 01/05/25 _x86_64_ (8 CPU) 05:27:28 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 373.02 57.92 315.10 3674.09 17072.77 05:30:01 141.46 18.68 122.78 665.49 20595.90 05:31:01 67.83 4.98 62.85 260.27 12628.00 Average: 193.11 27.02 166.09 1521.39 16764.07 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30171052 31708828 2768168 8.40 67592 1781988 1409216 4.15 837056 1640740 158820 05:30:01 28547012 30340012 4392208 13.33 82936 2008692 3052748 8.98 2259600 1812316 10832 05:31:01 29588412 31591904 3350808 10.17 89664 2206352 1459728 4.29 1067576 1953452 84344 Average: 29435492 31213581 3503728 10.64 80064 1999011 1973897 5.81 1388077 1802169 84665 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 235.89 205.85 1587.56 73.24 0.00 0.00 0.00 0.00 05:29:01 lo 1.42 1.42 0.15 0.15 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 05:30:01 ens3 278.54 243.99 2248.11 50.52 0.00 0.00 0.00 0.00 05:30:01 lo 0.40 0.40 0.03 0.03 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 ens3 361.17 337.37 1910.29 141.93 0.00 0.00 0.00 0.00 05:31:01 lo 10.43 10.43 1.28 1.28 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: ens3 292.17 262.71 1917.15 88.65 0.00 0.00 0.00 0.00 Average: lo 4.10 4.10 0.49 0.49 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-95320) 01/05/25 _x86_64_ (8 CPU) 05:27:28 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.75 0.00 0.94 2.92 0.05 85.34 05:29:01 0 7.50 0.00 0.73 1.19 0.03 90.55 05:29:01 1 13.81 0.00 0.76 1.36 0.03 84.04 05:29:01 2 32.61 0.00 2.15 7.66 0.10 57.48 05:29:01 3 13.00 0.00 1.09 0.44 0.05 85.41 05:29:01 4 4.58 0.00 0.51 0.36 0.03 94.52 05:29:01 5 5.41 0.00 1.33 5.51 0.03 87.72 05:29:01 6 2.31 0.00 0.51 4.93 0.05 92.20 05:29:01 7 6.93 0.00 0.44 1.97 0.03 90.62 05:30:01 all 19.12 0.00 0.93 3.04 0.05 76.85 05:30:01 0 13.99 0.00 0.96 4.14 0.05 80.87 05:30:01 1 29.40 0.00 1.86 2.67 0.07 66.00 05:30:01 2 22.11 0.00 0.79 3.04 0.05 74.01 05:30:01 3 25.46 0.00 0.97 1.20 0.07 72.30 05:30:01 4 23.38 0.00 1.19 1.78 0.05 73.60 05:30:01 5 12.45 0.00 0.57 0.07 0.03 86.88 05:30:01 6 14.19 0.00 0.43 0.22 0.05 85.10 05:30:01 7 12.07 0.00 0.65 11.23 0.07 75.98 05:31:01 all 23.33 0.00 1.05 1.01 0.07 74.54 05:31:01 0 20.45 0.00 0.89 3.99 0.07 74.60 05:31:01 1 26.57 0.00 0.95 0.35 0.05 72.07 05:31:01 2 23.84 0.00 0.79 1.17 0.07 74.13 05:31:01 3 22.84 0.00 1.29 0.08 0.07 75.72 05:31:01 4 24.72 0.00 0.59 0.05 0.05 74.60 05:31:01 5 22.78 0.00 1.20 1.04 0.08 74.90 05:31:01 6 18.40 0.00 1.56 0.28 0.07 79.69 05:31:01 7 27.04 0.00 1.14 1.09 0.07 70.67 Average: all 17.77 0.00 0.97 2.32 0.06 78.88 Average: 0 14.01 0.00 0.86 3.12 0.05 81.96 Average: 1 23.30 0.00 1.19 1.46 0.05 73.99 Average: 2 26.14 0.00 1.24 3.93 0.07 68.62 Average: 3 20.48 0.00 1.12 0.58 0.06 77.76 Average: 4 17.61 0.00 0.76 0.73 0.04 80.85 Average: 5 13.59 0.00 1.03 2.19 0.05 83.14 Average: 6 11.68 0.00 0.84 1.79 0.06 85.63 Average: 7 15.39 0.00 0.75 4.78 0.06 79.04