---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9640 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: 2799.974 BogoMIPS: 5599.94 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 143G 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 821 26857 0 4487 30890 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:60:6e:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe60:6ebe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:2c:dc:a7 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:b4ff:fe2c:dca7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9640) 05/11/26 _x86_64_ (8 CPU) 13:59:05 LINUX RESTART (8 CPU) 14:00:00 tps rtps wtps bread/s bwrtn/s 14:01:01 201.25 9.06 192.18 1647.72 109104.95 14:02:01 140.79 0.25 140.54 2.00 24418.86 14:03:01 792.12 0.02 792.10 0.13 32441.66 14:04:01 405.15 0.02 405.13 0.67 64464.86 Average: 384.06 2.36 381.69 417.81 57823.36 14:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:01:01 29209500 31599184 3729720 11.32 82696 2597532 1735956 5.11 1031176 2358616 136768 14:02:01 27309000 31041016 5630220 17.09 144464 3712032 2259372 6.65 1719548 3361964 703396 14:03:01 26907352 31651776 6031868 18.31 181732 4641416 1659364 4.88 1292280 4159468 824820 14:04:01 26000152 30029716 6939068 21.07 228804 3903384 3413312 10.04 2792112 3539820 35944 Average: 27356501 31080423 5582719 16.95 159424 3713591 2267001 6.67 1708779 3354967 425232 14:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:01:01 docker0 65.26 128.14 3.95 2860.73 0.00 0.00 0.00 0.00 14:01:01 lo 2.95 2.95 0.34 0.34 0.00 0.00 0.00 0.00 14:01:01 veth229dcc4 23.29 34.60 1.95 380.60 0.00 0.00 0.00 0.03 14:01:01 ens3 287.33 153.79 5062.57 17.62 0.00 0.00 0.00 0.00 14:02:01 docker0 209.65 464.26 31.10 3372.99 0.00 0.00 0.00 0.00 14:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 veth229dcc4 209.65 464.31 33.96 3373.00 0.00 0.00 0.00 0.28 14:02:01 ens3 470.79 210.63 3373.60 34.43 0.00 0.00 0.00 0.00 14:03:01 docker0 17.51 20.73 1.03 25.69 0.00 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 21.18 17.76 25.79 1.52 0.00 0.00 0.00 0.00 14:04:01 docker0 10.48 18.66 0.65 443.28 0.00 0.00 0.00 0.00 14:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:04:01 ens3 19.50 10.86 443.43 1.07 0.00 0.00 0.00 0.00 14:04:01 vethc09b83e 10.48 18.81 0.80 443.29 0.00 0.00 0.00 0.04 Average: docker0 75.68 157.82 9.16 1680.64 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 200.07 98.49 2238.23 13.68 0.00 0.00 0.00 0.00 Average: vethc09b83e 2.61 4.68 0.20 110.36 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9640) 05/11/26 _x86_64_ (8 CPU) 13:59:05 LINUX RESTART (8 CPU) 14:00:00 CPU %user %nice %system %iowait %steal %idle 14:01:01 all 8.14 0.00 1.65 1.84 0.04 88.34 14:01:01 0 9.98 0.00 2.47 4.11 0.03 83.41 14:01:01 1 6.23 0.00 1.56 3.44 0.07 88.70 14:01:01 2 22.63 0.00 2.61 1.77 0.05 72.94 14:01:01 3 4.46 0.00 0.67 0.03 0.03 94.80 14:01:01 4 6.71 0.00 1.85 2.50 0.05 88.90 14:01:01 5 10.85 0.00 1.96 0.25 0.03 86.91 14:01:01 6 2.42 0.00 0.99 0.10 0.02 96.47 14:01:01 7 1.83 0.00 1.05 2.51 0.03 94.58 14:02:01 all 12.95 0.00 2.67 0.32 0.06 84.01 14:02:01 0 13.69 0.00 0.48 0.23 0.03 85.56 14:02:01 1 9.20 0.00 1.22 0.02 0.05 89.51 14:02:01 2 9.81 0.00 3.42 0.40 0.05 86.32 14:02:01 3 4.24 0.00 0.60 0.08 0.03 95.04 14:02:01 4 33.97 0.00 4.60 0.02 0.08 61.33 14:02:01 5 11.53 0.00 6.36 0.29 0.07 81.75 14:02:01 6 14.77 0.00 3.30 0.50 0.07 81.36 14:02:01 7 6.38 0.00 1.52 1.00 0.05 91.04 14:03:01 all 12.91 0.00 1.95 1.42 0.04 83.68 14:03:01 0 24.00 0.00 2.07 0.25 0.03 73.64 14:03:01 1 4.65 0.00 2.81 0.03 0.05 92.45 14:03:01 2 35.97 0.00 3.36 2.53 0.07 58.08 14:03:01 3 3.04 0.00 0.64 0.00 0.03 96.29 14:03:01 4 1.62 0.00 1.08 0.02 0.02 97.26 14:03:01 5 20.40 0.00 2.31 0.02 0.05 77.22 14:03:01 6 11.90 0.00 1.79 3.46 0.03 82.81 14:03:01 7 1.71 0.00 1.51 5.05 0.02 91.72 14:04:01 all 16.96 0.00 3.63 2.76 0.12 76.52 14:04:01 0 4.22 0.00 1.55 6.22 0.07 87.94 14:04:01 1 23.42 0.00 3.83 0.13 0.15 72.47 14:04:01 2 17.77 0.00 5.37 5.82 0.20 70.84 14:04:01 3 10.00 0.00 2.12 0.05 0.12 87.72 14:04:01 4 21.54 0.00 5.89 0.25 0.10 72.22 14:04:01 5 10.89 0.00 2.84 8.73 0.12 77.41 14:04:01 6 34.08 0.00 4.36 0.57 0.13 60.85 14:04:01 7 13.86 0.00 3.14 0.25 0.10 82.65 Average: all 12.72 0.00 2.47 1.58 0.06 83.16 Average: 0 12.96 0.00 1.65 2.71 0.04 82.64 Average: 1 10.86 0.00 2.35 0.92 0.08 85.79 Average: 2 21.55 0.00 3.68 2.62 0.09 72.05 Average: 3 5.43 0.00 1.00 0.04 0.05 93.47 Average: 4 15.91 0.00 3.35 0.70 0.06 79.98 Average: 5 13.41 0.00 3.36 2.32 0.07 80.85 Average: 6 15.73 0.00 2.60 1.16 0.06 80.45 Average: 7 5.92 0.00 1.80 2.20 0.05 90.02