---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2182 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: 2800.000 BogoMIPS: 5600.00 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 11G 145G 7% / 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 843 28663 0 2660 30887 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:4f:e8:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe4f:e891/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:89:05:99 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-2182) 10/16/26 _x86_64_ (8 CPU) 09:00:33 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 306.01 29.36 276.66 972.61 82445.05 09:03:01 202.55 42.88 159.67 2491.85 66744.88 09:04:01 45.08 5.82 39.26 211.03 6727.41 Average: 184.55 26.02 158.54 1225.15 51974.14 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29969328 31680960 2969892 9.02 73936 1943056 1442944 4.25 882908 1789088 288236 09:03:01 28959576 30976188 3979644 12.08 90644 2218456 2441332 7.18 1645360 2006216 11200 09:04:01 29335752 31613180 3603468 10.94 95940 2468324 1452664 4.27 1083088 2184048 100548 Average: 29421552 31423443 3517668 10.68 86840 2209945 1778980 5.23 1203785 1993117 133328 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 267.74 163.28 1735.95 57.94 0.00 0.00 0.00 0.00 09:02:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 317.43 278.04 2568.86 55.25 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 396.32 277.44 2618.96 87.47 0.00 0.00 0.00 0.00 09:04:01 lo 15.28 15.28 1.85 1.85 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 327.16 239.58 2307.89 66.89 0.00 0.00 0.00 0.00 Average: lo 5.69 5.69 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2182) 10/16/26 _x86_64_ (8 CPU) 09:00:33 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 11.13 0.00 0.91 2.31 0.01 85.64 09:02:01 0 6.15 0.00 0.65 1.12 0.02 92.06 09:02:01 1 12.92 0.00 0.72 0.15 0.02 86.20 09:02:01 2 5.01 0.00 0.48 0.92 0.00 93.59 09:02:01 3 2.24 0.00 0.95 3.78 0.02 93.02 09:02:01 4 14.63 0.00 1.04 6.05 0.02 78.26 09:02:01 5 30.85 0.00 1.68 0.98 0.02 66.46 09:02:01 6 3.76 0.00 0.65 5.03 0.00 90.57 09:02:01 7 13.46 0.00 1.15 0.47 0.00 84.93 09:03:01 all 17.77 0.00 1.32 1.12 0.01 79.78 09:03:01 0 11.57 0.00 0.65 0.30 0.00 87.48 09:03:01 1 19.01 0.00 1.92 0.60 0.00 78.47 09:03:01 2 11.53 0.00 1.11 0.36 0.02 86.98 09:03:01 3 19.52 0.00 2.36 0.22 0.02 77.89 09:03:01 4 26.64 0.00 1.83 3.99 0.02 67.53 09:03:01 5 15.46 0.00 0.45 0.20 0.00 83.89 09:03:01 6 18.25 0.00 0.94 1.44 0.02 79.36 09:03:01 7 20.25 0.00 1.27 1.84 0.02 76.62 09:04:01 all 27.41 0.00 1.34 0.08 0.02 71.16 09:04:01 0 18.41 0.00 1.74 0.08 0.02 79.76 09:04:01 1 24.26 0.00 1.63 0.10 0.02 73.99 09:04:01 2 21.46 0.00 1.80 0.02 0.00 76.73 09:04:01 3 34.80 0.00 1.12 0.02 0.02 64.05 09:04:01 4 27.05 0.00 0.77 0.02 0.02 72.15 09:04:01 5 26.77 0.00 0.82 0.02 0.02 72.37 09:04:01 6 19.30 0.00 1.15 0.38 0.02 79.15 09:04:01 7 47.28 0.00 1.67 0.02 0.03 51.00 Average: all 18.77 0.00 1.19 1.17 0.01 78.86 Average: 0 12.04 0.00 1.01 0.50 0.01 86.43 Average: 1 18.73 0.00 1.42 0.28 0.01 79.55 Average: 2 12.67 0.00 1.13 0.43 0.01 85.77 Average: 3 18.86 0.00 1.48 1.34 0.02 78.31 Average: 4 22.77 0.00 1.21 3.35 0.02 72.65 Average: 5 24.37 0.00 0.99 0.40 0.01 74.24 Average: 6 13.77 0.00 0.91 2.28 0.01 83.03 Average: 7 26.98 0.00 1.36 0.77 0.02 70.87