---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-945 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 12G 144G 8% / 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 826 27074 0 4266 30885 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:60:61:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe60:6196/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:3b:a5:cf 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::42:94ff:fe3b:a5cf/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-945) 03/02/26 _x86_64_ (8 CPU) 09:26:08 LINUX RESTART (8 CPU) 09:27:02 tps rtps wtps bread/s bwrtn/s 09:28:01 222.31 8.98 213.33 1626.43 122566.86 09:29:01 118.65 0.18 118.46 1.47 23252.66 09:30:01 606.52 0.07 606.45 4.67 28289.95 09:31:01 361.89 0.08 361.81 12.00 61059.29 Average: 327.78 2.30 325.48 406.11 58528.07 09:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 29333968 31605556 3605252 10.95 83016 2480864 1701184 5.01 1026776 2243768 124700 09:29:01 27393680 31080180 5545540 16.84 148148 3632556 1832824 5.39 1606400 3358816 769628 09:30:01 27901500 31677460 5037720 15.29 150676 3769684 1691412 4.98 1101676 3424168 101084 09:31:01 26817624 30624692 6121596 18.58 218744 3713064 1911204 5.62 2187684 3368548 8300 Average: 27861693 31246972 5077527 15.41 150146 3399042 1784156 5.25 1480634 3098825 250928 09:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 vethc4aa812 34.80 58.93 2.58 359.57 0.00 0.00 0.00 0.03 09:28:01 lo 2.85 2.85 0.33 0.33 0.00 0.00 0.00 0.00 09:28:01 docker0 111.20 221.69 6.18 2916.67 0.00 0.00 0.00 0.00 09:28:01 ens3 343.48 180.06 4561.15 19.82 0.00 0.00 0.00 0.00 09:29:01 vethc4aa812 206.95 406.00 32.46 3174.83 0.00 0.00 0.00 0.26 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 docker0 206.95 405.95 29.63 3174.82 0.00 0.00 0.00 0.00 09:29:01 ens3 409.92 208.35 3175.53 33.14 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 22.36 27.85 1.30 118.21 0.00 0.00 0.00 0.00 09:30:01 ens3 28.80 22.88 118.64 2.33 0.00 0.00 0.00 0.00 09:31:01 veth154f6cd 8.95 19.80 0.66 443.51 0.00 0.00 0.00 0.04 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 8.95 19.65 0.54 443.50 0.00 0.00 0.00 0.00 09:31:01 ens3 20.20 9.70 443.63 0.97 0.00 0.00 0.00 0.00 Average: veth154f6cd 2.25 4.97 0.17 111.34 0.00 0.00 0.00 0.01 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 87.27 168.56 9.43 1658.11 0.00 0.00 0.00 0.00 Average: ens3 200.00 104.94 2064.44 14.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-945) 03/02/26 _x86_64_ (8 CPU) 09:26:08 LINUX RESTART (8 CPU) 09:27:02 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 8.87 0.00 1.58 1.66 0.04 87.85 09:28:01 0 3.76 0.00 0.94 0.05 0.03 95.22 09:28:01 1 4.12 0.00 0.67 2.14 0.03 93.03 09:28:01 2 5.27 0.00 2.07 1.55 0.03 91.08 09:28:01 3 6.90 0.00 2.25 7.23 0.07 83.55 09:28:01 4 18.87 0.00 1.51 0.29 0.03 79.29 09:28:01 5 23.47 0.00 2.83 1.79 0.07 71.84 09:28:01 6 5.92 0.00 1.56 0.14 0.02 92.37 09:28:01 7 2.77 0.00 0.80 0.12 0.02 96.30 09:29:01 all 13.19 0.00 2.64 0.31 0.05 83.80 09:29:01 0 3.78 0.00 1.28 0.22 0.05 94.67 09:29:01 1 8.58 0.00 0.87 0.02 0.03 90.50 09:29:01 2 8.71 0.00 3.20 0.44 0.05 87.60 09:29:01 3 10.01 0.00 5.87 0.12 0.07 83.94 09:29:01 4 57.37 0.00 4.72 0.00 0.10 37.82 09:29:01 5 0.02 0.00 0.22 1.60 0.02 98.15 09:29:01 6 8.99 0.00 4.28 0.07 0.08 86.58 09:29:01 7 8.15 0.00 0.68 0.00 0.05 91.12 09:30:01 all 12.78 0.00 0.57 1.25 0.04 85.36 09:30:01 0 7.80 0.00 0.52 0.12 0.02 91.55 09:30:01 1 5.65 0.00 0.52 1.67 0.05 92.11 09:30:01 2 22.97 0.00 0.45 0.03 0.05 76.50 09:30:01 3 1.05 0.00 0.45 0.05 0.03 98.41 09:30:01 4 10.70 0.00 0.42 0.00 0.03 88.85 09:30:01 5 12.28 0.00 1.44 8.16 0.05 78.07 09:30:01 6 30.40 0.00 0.53 0.00 0.05 69.02 09:30:01 7 11.37 0.00 0.28 0.00 0.02 88.33 09:31:01 all 20.54 0.00 4.29 0.84 0.07 74.26 09:31:01 0 21.52 0.00 4.52 0.07 0.07 73.82 09:31:01 1 21.95 0.00 4.41 0.05 0.10 73.49 09:31:01 2 22.20 0.00 6.58 5.18 0.08 65.96 09:31:01 3 10.30 0.00 3.60 0.66 0.07 85.37 09:31:01 4 22.87 0.00 2.99 0.37 0.05 73.72 09:31:01 5 18.32 0.00 5.08 0.20 0.07 76.33 09:31:01 6 36.44 0.00 4.15 0.05 0.08 59.28 09:31:01 7 10.74 0.00 2.97 0.22 0.05 86.02 Average: all 13.86 0.00 2.27 1.01 0.05 82.81 Average: 0 9.21 0.00 1.81 0.11 0.04 88.83 Average: 1 10.07 0.00 1.61 0.97 0.05 87.29 Average: 2 14.81 0.00 3.07 1.79 0.05 80.28 Average: 3 7.05 0.00 3.04 1.99 0.06 87.85 Average: 4 27.48 0.00 2.41 0.16 0.05 69.89 Average: 5 13.47 0.00 2.38 2.95 0.05 81.15 Average: 6 20.49 0.00 2.63 0.06 0.06 76.76 Average: 7 8.28 0.00 1.18 0.08 0.03 90.42