---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74854 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 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 874 28893 0 2399 30866 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:15:f4:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe15:f458/64 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 02:42:6f:e6:91:59 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-74854) 10/06/24 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 306.57 39.68 266.89 1827.56 21204.33 05:49:01 127.46 17.95 109.52 650.69 24877.45 05:50:01 13.36 0.42 12.95 12.66 13422.96 05:51:01 39.97 2.92 37.05 112.50 19822.59 Average: 121.84 15.24 106.60 650.83 19831.84 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30069704 31654772 2869516 8.71 71100 1825424 1405508 4.14 916752 1662648 164372 05:49:01 27961792 29763252 4977428 15.11 81988 2019060 3695544 10.87 2844968 1814168 8388 05:50:01 27048736 28852616 5890484 17.88 82096 2020944 4449264 13.09 3760468 1811092 264 05:51:01 29629540 31648888 3309680 10.05 85124 2230468 1362164 4.01 1083452 1907016 14348 Average: 28677443 30479882 4261777 12.94 80077 2023974 2728120 8.03 2151410 1798731 46843 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 ens3 189.70 125.15 1183.31 46.77 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 ens3 342.24 252.86 1889.30 73.98 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 210.88 124.83 74.93 63.31 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:51:01 ens3 360.48 269.64 533.64 1024.56 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 275.83 193.12 920.28 302.19 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-74854) 10/06/24 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.15 0.00 0.91 3.21 0.03 85.69 05:48:01 0 3.46 0.00 0.69 4.91 0.03 90.90 05:48:01 1 7.96 0.00 0.40 5.85 0.03 85.76 05:48:01 2 10.16 0.00 1.52 4.58 0.02 83.73 05:48:01 3 23.56 0.00 1.08 2.10 0.05 73.20 05:48:01 4 11.39 0.00 1.15 1.00 0.02 86.44 05:48:01 5 17.09 0.00 1.27 5.68 0.07 75.89 05:48:01 6 5.25 0.00 0.50 0.50 0.02 93.73 05:48:01 7 2.39 0.00 0.68 1.10 0.02 95.81 05:49:01 all 20.18 0.00 1.02 2.29 0.07 76.43 05:49:01 0 14.09 0.00 1.11 0.17 0.05 84.58 05:49:01 1 32.66 0.00 0.87 0.08 0.05 66.34 05:49:01 2 20.48 0.00 1.19 1.27 0.07 77.00 05:49:01 3 15.88 0.00 0.77 2.31 0.05 80.99 05:49:01 4 26.61 0.00 0.48 0.17 0.07 72.68 05:49:01 5 9.26 0.00 0.86 11.09 0.15 78.64 05:49:01 6 23.34 0.00 1.92 3.32 0.05 71.38 05:49:01 7 18.94 0.00 0.95 0.00 0.07 80.04 05:50:01 all 18.50 0.00 0.50 0.44 0.05 80.51 05:50:01 0 8.90 0.00 0.38 0.00 0.03 90.68 05:50:01 1 31.77 0.00 0.68 0.00 0.07 67.48 05:50:01 2 17.61 0.00 0.35 0.00 0.07 81.98 05:50:01 3 28.80 0.00 0.63 3.47 0.07 67.03 05:50:01 4 11.95 0.00 0.45 0.00 0.05 87.55 05:50:01 5 17.63 0.00 0.38 0.02 0.05 81.91 05:50:01 6 23.01 0.00 0.63 0.02 0.05 76.29 05:50:01 7 8.35 0.00 0.47 0.07 0.03 91.08 05:51:01 all 14.29 0.00 0.69 1.04 0.04 83.94 05:51:01 0 18.56 0.00 0.52 0.05 0.05 80.82 05:51:01 1 14.81 0.00 0.90 0.89 0.03 83.37 05:51:01 2 6.78 0.00 0.60 0.03 0.05 92.54 05:51:01 3 6.28 0.00 0.48 6.55 0.02 86.67 05:51:01 4 20.19 0.00 0.84 0.12 0.05 78.81 05:51:01 5 24.65 0.00 0.82 0.63 0.05 73.85 05:51:01 6 9.07 0.00 0.67 0.00 0.03 90.23 05:51:01 7 13.91 0.00 0.67 0.08 0.03 85.31 Average: all 15.77 0.00 0.78 1.75 0.05 81.65 Average: 0 11.22 0.00 0.67 1.30 0.04 86.76 Average: 1 21.81 0.00 0.71 1.70 0.05 75.73 Average: 2 13.76 0.00 0.91 1.47 0.05 83.81 Average: 3 18.65 0.00 0.74 3.61 0.05 76.95 Average: 4 17.53 0.00 0.73 0.32 0.05 81.37 Average: 5 17.17 0.00 0.83 4.35 0.08 77.57 Average: 6 15.16 0.00 0.93 0.96 0.04 82.91 Average: 7 10.90 0.00 0.69 0.31 0.04 88.06