---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4428 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 822 27618 0 3726 30889 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:fb:8f:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fefb:8f4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:96:0b:8a 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:cbff:fe96:b8a/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-4428) 10/23/26 _x86_64_ (8 CPU) 07:22:32 LINUX RESTART (8 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 264.34 26.60 237.74 871.32 80178.10 07:25:01 463.76 9.10 454.67 1637.45 105842.05 07:26:01 310.36 0.08 310.28 11.20 45303.03 Average: 346.16 11.92 334.23 839.99 77107.56 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 29939776 31651072 2999444 9.11 74312 1941396 1478680 4.35 906692 1788228 287560 07:25:01 29091236 31625548 3847984 11.68 114452 2686332 1645264 4.84 1049804 2406976 51776 07:26:01 28460700 31648396 4478520 13.60 162004 3212612 1620948 4.77 1374504 2626812 21412 Average: 29163904 31641672 3775316 11.46 116923 2613447 1581631 4.65 1110333 2274005 120249 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 187.42 117.36 1561.78 48.09 0.00 0.00 0.00 0.00 07:24:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 07:25:01 docker0 46.52 86.45 3.87 2183.59 0.00 0.00 0.00 0.00 07:25:01 ens3 180.39 110.70 3210.55 17.17 0.00 0.00 0.00 0.00 07:25:01 veth1011281 12.05 14.58 2.04 113.92 0.00 0.00 0.00 0.01 07:25:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 07:26:01 docker0 34.86 58.30 5.61 991.68 0.00 0.00 0.00 0.00 07:26:01 ens3 75.06 50.55 996.21 10.23 0.00 0.00 0.00 0.00 07:26:01 veth7018bc4 3.63 6.43 0.26 166.30 0.00 0.00 0.00 0.01 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 27.13 48.25 3.16 1058.48 0.00 0.00 0.00 0.00 Average: ens3 147.62 92.87 1922.87 25.16 0.00 0.00 0.00 0.00 Average: veth7018bc4 1.21 2.14 0.09 55.44 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4428) 10/23/26 _x86_64_ (8 CPU) 07:22:32 LINUX RESTART (8 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 10.62 0.00 0.91 2.21 0.01 86.25 07:24:01 0 2.44 0.00 0.33 0.23 0.00 96.99 07:24:01 1 3.90 0.00 0.28 0.15 0.00 95.68 07:24:01 2 16.70 0.00 1.77 2.06 0.00 79.47 07:24:01 3 28.41 0.00 1.72 2.07 0.02 67.78 07:24:01 4 10.11 0.00 1.32 6.88 0.00 81.69 07:24:01 5 10.63 0.00 0.79 5.87 0.02 82.70 07:24:01 6 11.68 0.00 0.83 0.52 0.02 86.95 07:24:01 7 1.15 0.00 0.18 0.00 0.00 98.67 07:25:01 all 9.53 0.00 3.06 2.60 0.01 84.80 07:25:01 0 12.01 0.00 4.73 9.72 0.02 73.52 07:25:01 1 11.79 0.00 3.08 1.29 0.00 83.84 07:25:01 2 8.23 0.00 3.48 0.77 0.02 87.50 07:25:01 3 10.57 0.00 2.14 0.17 0.02 87.11 07:25:01 4 10.87 0.00 3.05 0.49 0.02 85.57 07:25:01 5 10.06 0.00 3.84 2.77 0.00 83.34 07:25:01 6 4.32 0.00 2.21 5.46 0.00 88.01 07:25:01 7 8.42 0.00 1.96 0.12 0.00 89.51 07:26:01 all 10.79 0.00 3.47 0.77 0.01 84.97 07:26:01 0 4.97 0.00 2.45 1.93 0.00 90.65 07:26:01 1 7.49 0.00 2.40 0.08 0.00 90.03 07:26:01 2 31.76 0.00 4.94 0.27 0.03 63.00 07:26:01 3 6.02 0.00 4.77 3.43 0.00 85.78 07:26:01 4 14.18 0.00 4.37 0.20 0.02 81.24 07:26:01 5 6.37 0.00 2.90 0.08 0.02 90.62 07:26:01 6 7.25 0.00 2.71 0.05 0.02 89.97 07:26:01 7 8.26 0.00 3.23 0.10 0.00 88.41 Average: all 10.31 0.00 2.48 1.86 0.01 85.34 Average: 0 6.47 0.00 2.50 3.96 0.01 87.06 Average: 1 7.70 0.00 1.91 0.51 0.00 89.88 Average: 2 18.89 0.00 3.40 1.03 0.02 76.66 Average: 3 15.02 0.00 2.87 1.88 0.01 80.21 Average: 4 11.72 0.00 2.91 2.52 0.01 82.83 Average: 5 9.02 0.00 2.51 2.91 0.01 85.55 Average: 6 7.76 0.00 1.92 2.01 0.01 88.31 Average: 7 5.94 0.00 1.79 0.07 0.00 92.20