---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34260 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 15G 140G 10% / 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 868 23665 0 7632 30842 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:1f:18:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe1f:188d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:51:0a:c0 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:c5ff:fe51:ac0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34260) 08/10/25 _x86_64_ (8 CPU) 07:43:52 LINUX RESTART (8 CPU) 07:44:02 tps rtps wtps bread/s bwrtn/s 07:45:01 378.72 75.11 303.61 5407.08 66554.41 07:46:01 323.10 20.68 302.42 2310.81 140373.40 07:47:01 485.34 4.50 480.84 428.26 113908.30 07:48:01 172.94 0.17 172.77 22.00 40271.55 07:49:01 152.14 1.02 151.12 47.86 40849.46 Average: 302.20 20.11 282.09 1630.58 80438.81 07:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30059984 31626148 2879236 8.74 64988 1813252 1485208 4.37 959276 1635728 193608 07:46:01 24952548 31649904 7986672 24.25 146572 6630400 1672884 4.92 1007432 6407940 2206504 07:47:01 22863088 29822080 10076132 30.59 164060 6874488 8336184 24.53 3049320 6366172 2332 07:48:01 22147484 29657560 10791736 32.76 194180 7333688 8577240 25.24 3312276 6746996 112744 07:49:01 24232580 31570640 8706640 26.43 207856 7148544 1618116 4.76 1506680 6550540 11376 Average: 24851137 30865266 8088083 24.55 155531 5960074 4337926 12.76 1966997 5541475 505313 07:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 07:45:01 ens3 409.71 281.10 1698.19 77.67 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.80 13.80 1.27 1.27 0.00 0.00 0.00 0.00 07:46:01 ens3 1202.37 688.64 38412.88 58.50 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 vethcfda417 151.62 174.66 28.05 26.97 0.00 0.00 0.00 0.00 07:47:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:47:01 veth264470a 0.10 0.35 0.01 0.02 0.00 0.00 0.00 0.00 07:47:01 veth503aa9d 4.80 5.65 0.76 0.84 0.00 0.00 0.00 0.00 07:48:01 vethcfda417 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 veth6352ea7 52.67 100.20 5.11 1383.35 0.00 0.00 0.00 0.11 07:48:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 07:48:01 veth264470a 0.30 0.30 0.03 0.90 0.00 0.00 0.00 0.00 07:49:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 07:49:01 ens3 1839.74 1108.85 42699.92 157.94 0.00 0.00 0.00 0.00 07:49:01 docker0 52.67 100.07 4.39 1383.34 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 368.18 221.51 8567.15 31.59 0.00 0.00 0.00 0.00 Average: docker0 10.57 20.08 0.88 277.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34260) 08/10/25 _x86_64_ (8 CPU) 07:43:52 LINUX RESTART (8 CPU) 07:44:02 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 8.87 0.00 1.20 3.88 0.04 86.02 07:45:01 0 23.80 0.00 1.26 4.81 0.05 70.08 07:45:01 1 12.76 0.00 1.53 1.78 0.03 83.90 07:45:01 2 9.35 0.00 0.90 0.41 0.03 89.32 07:45:01 3 6.01 0.00 0.80 0.42 0.02 92.75 07:45:01 4 3.52 0.00 2.04 0.83 0.07 93.54 07:45:01 5 2.78 0.00 0.68 17.42 0.03 79.09 07:45:01 6 4.83 0.00 0.63 0.15 0.02 94.37 07:45:01 7 7.87 0.00 1.75 5.26 0.03 85.09 07:46:01 all 18.09 0.00 6.34 10.37 0.07 65.14 07:46:01 0 13.73 0.00 6.52 25.42 0.08 54.24 07:46:01 1 24.21 0.00 6.59 3.41 0.08 65.70 07:46:01 2 35.14 0.00 7.56 6.51 0.08 50.71 07:46:01 3 15.30 0.00 6.15 10.67 0.07 67.81 07:46:01 4 13.88 0.00 4.98 3.55 0.05 77.54 07:46:01 5 13.28 0.00 5.77 23.23 0.05 57.67 07:46:01 6 14.46 0.00 7.09 3.35 0.07 75.04 07:46:01 7 14.77 0.00 6.00 6.81 0.07 72.36 07:47:01 all 25.86 0.00 3.84 7.42 0.08 62.80 07:47:01 0 22.28 0.00 3.82 4.03 0.07 69.81 07:47:01 1 27.68 0.00 3.87 0.96 0.08 67.41 07:47:01 2 22.84 0.00 3.51 14.43 0.08 59.14 07:47:01 3 35.15 0.00 4.37 8.78 0.08 51.61 07:47:01 4 21.09 0.00 3.27 1.51 0.08 74.06 07:47:01 5 30.52 0.00 4.08 1.80 0.10 63.50 07:47:01 6 28.37 0.00 4.18 11.72 0.08 55.66 07:47:01 7 18.97 0.00 3.66 16.18 0.07 61.12 07:48:01 all 7.44 0.00 1.50 2.51 0.07 88.48 07:48:01 0 7.35 0.00 1.50 1.89 0.05 89.21 07:48:01 1 14.31 0.00 2.05 0.91 0.07 82.67 07:48:01 2 7.03 0.00 1.68 6.97 0.07 84.25 07:48:01 3 6.60 0.00 1.79 0.69 0.07 90.86 07:48:01 4 6.40 0.00 1.15 2.52 0.05 89.87 07:48:01 5 4.99 0.00 1.29 6.60 0.08 87.03 07:48:01 6 5.71 0.00 1.17 0.42 0.07 92.63 07:48:01 7 7.14 0.00 1.35 0.12 0.07 91.33 07:49:01 all 4.48 0.00 1.64 2.12 0.06 91.70 07:49:01 0 2.49 0.00 1.49 1.84 0.10 94.08 07:49:01 1 3.57 0.00 1.36 0.18 0.05 94.83 07:49:01 2 8.21 0.00 1.17 0.25 0.05 90.31 07:49:01 3 3.61 0.00 2.33 4.85 0.05 89.16 07:49:01 4 4.70 0.00 1.52 0.22 0.05 93.51 07:49:01 5 6.32 0.00 1.53 3.19 0.05 88.91 07:49:01 6 3.92 0.00 1.41 5.34 0.05 89.29 07:49:01 7 3.02 0.00 2.31 1.16 0.05 93.46 Average: all 12.94 0.00 2.90 5.25 0.06 78.84 Average: 0 13.89 0.00 2.92 7.57 0.07 75.55 Average: 1 16.51 0.00 3.08 1.44 0.06 78.90 Average: 2 16.50 0.00 2.96 5.71 0.06 74.77 Average: 3 13.33 0.00 3.09 5.09 0.06 78.43 Average: 4 9.92 0.00 2.59 1.72 0.06 85.71 Average: 5 11.60 0.00 2.67 10.41 0.06 75.26 Average: 6 11.46 0.00 2.90 4.21 0.06 81.38 Average: 7 10.34 0.00 3.01 5.90 0.06 80.69