---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21518 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 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 864 28148 0 3154 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:f7:14:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fef7:145d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:ab:ee:b7 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:ddff:feab:eeb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21518) 07/05/24 _x86_64_ (8 CPU) 06:46:43 LINUX RESTART (8 CPU) 06:47:01 tps rtps wtps bread/s bwrtn/s 06:48:01 334.34 85.52 248.83 6105.52 66888.45 06:49:01 190.17 42.44 147.73 2417.60 41619.20 06:50:01 24.54 2.63 21.91 105.43 25370.34 06:51:01 354.79 5.15 349.64 478.05 70386.00 Average: 225.95 33.93 192.02 2276.56 51064.93 06:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:48:01 30168828 31709668 2770392 8.41 66208 1786336 1370420 4.03 857408 1624852 146972 06:49:01 28746860 30681652 4192360 12.73 83332 2149480 2382780 7.01 1953052 1919388 10344 06:50:01 27701076 29640692 5238144 15.90 83496 2153912 3220236 9.47 3026468 1889000 216 06:51:01 28903216 31674108 4036004 12.25 92416 2959980 1425432 4.19 1237808 2442724 2712 Average: 28879995 30926530 4059225 12.32 81363 2262427 2099717 6.18 1768684 1968991 40061 06:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 06:48:01 ens3 384.89 258.56 1551.16 76.56 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:49:01 ens3 310.61 250.22 3306.14 38.13 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 29.92 29.92 34.22 34.22 0.00 0.00 0.00 0.00 06:50:01 ens3 190.74 159.61 73.29 62.60 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:51:01 lo 7.28 7.28 5.24 5.24 0.00 0.00 0.00 0.00 06:51:01 ens3 777.97 707.07 2497.39 3329.49 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.95 9.95 9.93 9.93 0.00 0.00 0.00 0.00 Average: ens3 416.04 343.86 1856.92 876.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21518) 07/05/24 _x86_64_ (8 CPU) 06:46:43 LINUX RESTART (8 CPU) 06:47:01 CPU %user %nice %system %iowait %steal %idle 06:48:01 all 9.96 0.00 1.42 4.62 0.04 83.96 06:48:01 0 4.92 0.00 0.80 14.44 0.05 79.79 06:48:01 1 24.56 0.00 2.83 5.13 0.05 67.42 06:48:01 2 12.15 0.00 1.49 0.64 0.05 85.67 06:48:01 3 9.30 0.00 1.04 1.01 0.03 88.63 06:48:01 4 3.70 0.00 2.21 8.00 0.03 86.06 06:48:01 5 11.28 0.00 1.20 0.90 0.03 86.59 06:48:01 6 3.71 0.00 0.89 0.94 0.03 94.43 06:48:01 7 10.10 0.00 0.90 5.91 0.03 83.05 06:49:01 all 23.20 0.00 1.10 2.96 0.07 72.67 06:49:01 0 9.66 0.00 0.89 13.68 0.05 75.72 06:49:01 1 27.64 0.00 0.67 0.90 0.08 70.70 06:49:01 2 26.13 0.00 1.50 0.79 0.10 71.48 06:49:01 3 17.75 0.00 0.77 0.32 0.05 81.12 06:49:01 4 22.62 0.00 1.37 1.11 0.05 74.85 06:49:01 5 22.45 0.00 0.97 1.42 0.05 75.10 06:49:01 6 39.55 0.00 1.61 3.25 0.07 55.53 06:49:01 7 19.80 0.00 1.01 2.26 0.10 76.83 06:50:01 all 30.76 0.00 0.62 1.07 0.06 67.49 06:50:01 0 30.63 0.00 0.43 2.77 0.07 66.09 06:50:01 1 32.06 0.00 0.67 0.00 0.05 67.22 06:50:01 2 36.10 0.00 0.67 0.00 0.05 63.18 06:50:01 3 33.65 0.00 0.52 0.00 0.05 65.78 06:50:01 4 39.93 0.00 1.10 0.15 0.08 58.73 06:50:01 5 24.50 0.00 0.80 5.65 0.07 68.98 06:50:01 6 26.91 0.00 0.35 0.00 0.05 72.69 06:50:01 7 22.32 0.00 0.45 0.00 0.03 77.20 06:51:01 all 14.67 0.00 1.85 3.44 0.05 79.98 06:51:01 0 20.11 0.00 2.43 2.22 0.07 75.17 06:51:01 1 18.39 0.00 1.96 1.19 0.05 78.41 06:51:01 2 10.76 0.00 1.47 2.35 0.05 85.38 06:51:01 3 12.88 0.00 1.36 0.08 0.05 85.63 06:51:01 4 16.28 0.00 2.30 0.25 0.05 81.12 06:51:01 5 9.88 0.00 1.39 17.04 0.05 71.64 06:51:01 6 15.36 0.00 2.80 4.27 0.05 77.52 06:51:01 7 13.75 0.00 1.16 0.10 0.07 84.93 Average: all 19.65 0.00 1.25 3.02 0.06 76.02 Average: 0 16.34 0.00 1.14 8.28 0.06 74.19 Average: 1 25.67 0.00 1.53 1.81 0.06 70.93 Average: 2 21.28 0.00 1.28 0.94 0.06 76.43 Average: 3 18.41 0.00 0.92 0.35 0.05 80.28 Average: 4 20.64 0.00 1.75 2.37 0.05 75.18 Average: 5 17.03 0.00 1.09 6.25 0.05 75.58 Average: 6 21.37 0.00 1.41 2.11 0.05 75.05 Average: 7 16.50 0.00 0.88 2.07 0.06 80.50