---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23277 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 13G 143G 9% / 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 808 26041 0 5317 30902 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:97:aa:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe97:aa20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:45:09:16 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-23277) 04/14/24 _x86_64_ (8 CPU) 07:46:03 LINUX RESTART (8 CPU) 07:47:02 tps rtps wtps bread/s bwrtn/s 07:48:01 114.12 22.23 91.88 1342.82 27043.15 07:49:01 121.53 15.03 106.50 2436.53 30759.41 07:50:01 245.81 6.22 239.59 527.35 117258.26 07:51:01 150.04 6.43 143.61 290.72 25065.34 Average: 158.06 12.44 145.62 1148.54 50127.71 07:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 30136124 31797576 2803096 8.51 76744 1889804 1373668 4.04 777976 1725156 134708 07:49:01 27891444 31675680 5047776 15.32 118512 3889112 1606000 4.73 982004 3637480 1790584 07:50:01 26560152 31542884 6379068 19.37 133096 5014752 3273712 9.63 1153784 4721180 936 07:51:01 24832640 29970072 8106580 24.61 139740 5149544 6669264 19.62 2888940 4675232 196 Average: 27355090 31246553 5584130 16.95 117023 3985803 3230661 9.51 1450676 3689762 481606 07:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 07:48:01 ens3 56.26 37.55 841.76 8.15 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 7.87 7.87 0.80 0.80 0.00 0.00 0.00 0.00 07:49:01 ens3 547.69 291.90 13718.41 24.64 0.00 0.00 0.00 0.00 07:49:01 br-e89b5c4785d3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 veth8770cf5 0.05 0.18 0.00 0.01 0.00 0.00 0.00 0.00 07:50:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 07:50:01 ens3 314.70 171.45 11089.51 11.95 0.00 0.00 0.00 0.00 07:50:01 br-e89b5c4785d3 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:51:01 lo 2.93 2.93 0.47 0.47 0.00 0.00 0.00 0.00 07:51:01 veth1475658 9.97 8.93 1.30 1.27 0.00 0.00 0.00 0.00 07:51:01 ens3 14.01 13.61 5.33 12.13 0.00 0.00 0.00 0.00 07:51:01 veth8fd6b73 6.23 6.33 0.76 0.69 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.40 0.40 0.00 0.00 0.00 0.00 Average: veth1475658 2.50 2.24 0.33 0.32 0.00 0.00 0.00 0.00 Average: ens3 233.91 129.01 6437.06 14.24 0.00 0.00 0.00 0.00 Average: veth8fd6b73 1.56 1.59 0.19 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23277) 04/14/24 _x86_64_ (8 CPU) 07:46:03 LINUX RESTART (8 CPU) 07:47:02 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 8.86 0.00 0.62 4.01 0.04 86.49 07:48:01 0 0.63 0.00 0.31 0.63 0.05 98.39 07:48:01 1 1.03 0.00 0.32 0.46 0.02 98.17 07:48:01 2 33.50 0.00 1.77 2.14 0.07 62.53 07:48:01 3 10.66 0.00 0.61 0.85 0.03 87.85 07:48:01 4 3.80 0.00 0.29 12.11 0.07 83.73 07:48:01 5 10.69 0.00 0.90 15.78 0.05 72.57 07:48:01 6 9.32 0.00 0.54 0.10 0.03 90.01 07:48:01 7 1.24 0.00 0.15 0.02 0.02 98.58 07:49:01 all 12.55 0.00 3.46 2.61 0.05 81.33 07:49:01 0 11.53 0.00 3.76 1.16 0.07 83.48 07:49:01 1 8.59 0.00 3.77 1.58 0.05 86.01 07:49:01 2 7.05 0.00 3.46 2.59 0.03 86.87 07:49:01 3 29.13 0.00 4.00 2.87 0.05 63.94 07:49:01 4 17.79 0.00 3.36 2.55 0.07 76.23 07:49:01 5 6.66 0.00 3.15 9.65 0.03 80.50 07:49:01 6 12.56 0.00 2.61 0.37 0.05 84.41 07:49:01 7 7.14 0.00 3.58 0.12 0.05 89.11 07:50:01 all 4.85 0.00 2.63 15.25 0.05 77.22 07:50:01 0 4.90 0.00 2.79 16.42 0.05 75.84 07:50:01 1 5.41 0.00 2.70 25.41 0.07 66.41 07:50:01 2 6.25 0.00 3.26 24.86 0.05 65.58 07:50:01 3 3.66 0.00 3.04 26.58 0.05 66.67 07:50:01 4 5.51 0.00 2.42 6.86 0.05 85.17 07:50:01 5 4.45 0.00 2.12 5.66 0.03 87.74 07:50:01 6 4.14 0.00 2.19 0.49 0.03 93.15 07:50:01 7 4.49 0.00 2.51 15.71 0.07 77.22 07:51:01 all 23.80 0.00 3.05 2.33 0.09 70.74 07:51:01 0 23.04 0.00 3.10 7.23 0.08 66.55 07:51:01 1 27.09 0.00 3.80 0.60 0.10 68.41 07:51:01 2 24.19 0.00 3.33 5.05 0.07 67.36 07:51:01 3 21.54 0.00 2.54 0.60 0.08 75.23 07:51:01 4 18.10 0.00 2.48 2.68 0.08 76.66 07:51:01 5 25.03 0.00 2.85 1.06 0.10 70.96 07:51:01 6 31.28 0.00 3.99 1.09 0.08 63.55 07:51:01 7 20.06 0.00 2.29 0.39 0.07 77.20 Average: all 12.53 0.00 2.44 6.05 0.06 78.92 Average: 0 10.06 0.00 2.49 6.36 0.06 81.02 Average: 1 10.57 0.00 2.65 7.03 0.06 79.69 Average: 2 17.72 0.00 2.96 8.65 0.05 70.62 Average: 3 16.24 0.00 2.55 7.75 0.05 73.41 Average: 4 11.33 0.00 2.14 6.03 0.07 80.43 Average: 5 11.72 0.00 2.26 8.01 0.05 77.95 Average: 6 14.35 0.00 2.34 0.51 0.05 82.75 Average: 7 8.25 0.00 2.14 4.06 0.05 85.51