---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-245 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 712K 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 854 26377 0 4935 30857 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:41:47:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe41:47a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:68:5f:cc 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:fe68:5fcc/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-245) 03/07/26 _x86_64_ (8 CPU) 11:28:18 LINUX RESTART (8 CPU) 11:29:02 tps rtps wtps bread/s bwrtn/s 11:30:01 255.24 12.86 242.38 1678.36 93431.08 11:31:01 266.61 7.35 259.26 73.32 122647.29 11:32:01 121.61 0.02 121.60 3.73 79832.83 11:33:01 96.03 0.08 95.95 20.13 13697.18 11:34:01 1.12 0.03 1.08 6.40 12.80 11:35:01 1.43 0.00 1.43 0.00 17.06 Average: 123.30 3.36 119.94 293.14 51488.46 11:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 29776960 31705304 3162260 9.60 84224 2138456 1562824 4.60 918036 1914704 616 11:31:01 26044840 31617016 6894380 20.93 125224 5504024 1688192 4.97 1050324 5239200 1155912 11:32:01 27106828 31555692 5832392 17.71 140044 4440556 1722008 5.07 1151536 4146372 48328 11:33:01 27094240 31666616 5844980 17.74 147624 4549588 1539276 4.53 1098972 4213208 8 11:34:01 27044284 31658148 5894936 17.90 147676 4550052 1557200 4.58 1106424 4213644 16 11:35:01 27085004 31657572 5854216 17.77 147704 4550068 1557200 4.58 1108468 4213012 168 Average: 27358693 31643391 5580527 16.94 132083 4288791 1604450 4.72 1072293 3990023 200841 11:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 ens3 192.24 136.18 2687.71 19.40 0.00 0.00 0.00 0.00 11:30:01 lo 3.73 3.73 0.43 0.43 0.00 0.00 0.00 0.00 11:30:01 docker0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 veth28c97db 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 334.81 213.76 6873.48 15.57 0.00 0.00 0.00 0.00 11:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:31:01 docker0 207.77 328.25 11.18 6871.34 0.00 0.00 0.00 0.00 11:32:01 vethcf884d2 21.28 34.63 4.15 547.48 0.00 0.00 0.00 0.04 11:32:01 ens3 58.14 42.69 588.83 9.35 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 docker0 23.33 37.29 4.05 584.24 0.00 0.00 0.00 0.00 11:33:01 ens3 428.71 492.70 241.90 3741.50 0.00 0.00 0.00 0.00 11:33:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 11:33:01 docker0 14.86 19.95 0.80 210.27 0.00 0.00 0.00 0.00 11:34:01 ens3 378.70 358.66 24.53 2903.26 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 523.93 497.55 33.82 4026.13 0.00 0.00 0.00 0.00 11:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 319.78 290.69 1739.03 1790.85 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 41.11 64.43 2.68 1281.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-245) 03/07/26 _x86_64_ (8 CPU) 11:28:18 LINUX RESTART (8 CPU) 11:29:02 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 9.74 0.00 1.53 1.93 0.04 86.77 11:30:01 0 1.43 0.00 1.05 1.48 0.02 96.03 11:30:01 1 19.63 0.00 1.68 0.48 0.03 78.17 11:30:01 2 11.26 0.00 2.07 0.41 0.03 86.22 11:30:01 3 6.64 0.00 1.06 0.46 0.02 91.83 11:30:01 4 2.63 0.00 0.70 1.07 0.02 95.58 11:30:01 5 2.23 0.00 1.21 6.24 0.05 90.26 11:30:01 6 3.87 0.00 0.95 0.12 0.03 95.02 11:30:01 7 30.14 0.00 3.52 5.16 0.07 61.11 11:31:01 all 7.40 0.00 3.25 1.81 0.04 87.50 11:31:01 0 3.48 0.00 3.05 1.12 0.03 92.31 11:31:01 1 6.19 0.00 2.79 2.41 0.03 88.57 11:31:01 2 2.63 0.00 5.40 7.74 0.03 84.19 11:31:01 3 7.19 0.00 3.00 0.13 0.03 89.64 11:31:01 4 7.68 0.00 3.40 1.45 0.03 87.44 11:31:01 5 4.79 0.00 3.44 0.15 0.02 91.60 11:31:01 6 21.03 0.00 2.44 0.84 0.05 75.64 11:31:01 7 6.18 0.00 2.51 0.67 0.05 90.59 11:32:01 all 10.01 0.00 2.40 0.89 0.04 86.66 11:32:01 0 8.29 0.00 1.54 0.00 0.03 90.14 11:32:01 1 14.25 0.00 2.84 0.50 0.05 82.36 11:32:01 2 7.76 0.00 2.95 6.32 0.05 82.91 11:32:01 3 7.20 0.00 1.94 0.07 0.03 90.76 11:32:01 4 16.40 0.00 3.61 0.05 0.03 79.91 11:32:01 5 4.28 0.00 1.85 0.02 0.05 93.80 11:32:01 6 14.85 0.00 1.71 0.03 0.03 83.37 11:32:01 7 6.99 0.00 2.77 0.12 0.05 90.08 11:33:01 all 16.45 0.00 1.11 0.24 0.05 82.15 11:33:01 0 20.29 0.00 1.45 0.55 0.08 77.62 11:33:01 1 8.27 0.00 0.92 0.97 0.03 89.81 11:33:01 2 15.67 0.00 0.73 0.00 0.05 83.55 11:33:01 3 19.45 0.00 1.08 0.02 0.07 79.39 11:33:01 4 10.70 0.00 0.84 0.00 0.03 88.43 11:33:01 5 17.19 0.00 0.91 0.02 0.05 81.83 11:33:01 6 19.35 0.00 1.82 0.15 0.05 78.63 11:33:01 7 20.67 0.00 1.20 0.15 0.08 77.89 11:34:01 all 13.79 0.00 0.67 0.00 0.05 85.48 11:34:01 0 24.89 0.00 1.07 0.00 0.07 73.97 11:34:01 1 9.66 0.00 0.90 0.03 0.03 89.37 11:34:01 2 20.99 0.00 0.70 0.00 0.07 78.24 11:34:01 3 7.80 0.00 0.62 0.00 0.07 91.51 11:34:01 4 9.46 0.00 0.38 0.00 0.03 90.13 11:34:01 5 15.31 0.00 0.74 0.00 0.07 83.89 11:34:01 6 3.84 0.00 0.05 0.00 0.02 96.09 11:34:01 7 18.45 0.00 0.87 0.02 0.07 80.60 11:35:01 all 13.55 0.00 0.36 0.00 0.05 86.04 11:35:01 0 25.03 0.00 0.55 0.02 0.08 74.32 11:35:01 1 24.18 0.00 0.62 0.02 0.08 75.10 11:35:01 2 2.49 0.00 0.07 0.00 0.02 97.43 11:35:01 3 22.92 0.00 0.47 0.00 0.07 76.55 11:35:01 4 23.30 0.00 0.60 0.00 0.07 76.03 11:35:01 5 5.92 0.00 0.33 0.00 0.05 93.70 11:35:01 6 0.02 0.00 0.02 0.00 0.02 99.95 11:35:01 7 4.51 0.00 0.15 0.00 0.05 95.29 Average: all 11.83 0.00 1.55 0.81 0.05 85.76 Average: 0 13.93 0.00 1.45 0.53 0.05 84.04 Average: 1 13.68 0.00 1.63 0.74 0.04 83.91 Average: 2 10.13 0.00 1.98 2.41 0.04 85.43 Average: 3 11.89 0.00 1.36 0.11 0.05 86.59 Average: 4 11.72 0.00 1.59 0.43 0.04 86.23 Average: 5 8.33 0.00 1.41 1.06 0.05 89.16 Average: 6 10.51 0.00 1.16 0.19 0.03 88.11 Average: 7 14.46 0.00 1.83 1.01 0.06 82.64