---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5812 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 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 821 27302 0 4044 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:36:0a:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe36:a69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:4a:86:e8 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::42:4bff:fe4a:86e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5812) 09/28/26 _x86_64_ (8 CPU) 06:34:33 LINUX RESTART (8 CPU) 06:35:02 tps rtps wtps bread/s bwrtn/s 06:36:01 340.07 26.06 314.01 835.92 96600.75 06:37:01 325.38 9.08 316.30 1646.39 65293.25 06:38:01 84.50 0.17 84.34 15.73 73230.99 Average: 249.49 11.69 237.80 832.66 78274.22 06:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:36:01 29956788 31669944 2982432 9.05 73824 1944048 1466808 4.32 885516 1791280 291756 06:37:01 27960080 30687328 4979140 15.12 108280 2887980 3071584 9.04 2111664 2475256 134372 06:38:01 28034028 31694164 4905192 14.89 136220 3776600 1481744 4.36 1168452 3338412 452 Average: 28650299 31350479 4288921 13.02 106108 2869543 2006712 5.90 1388544 2534983 142193 06:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 06:36:01 ens3 184.89 121.47 1543.93 41.13 0.00 0.00 0.00 0.00 06:37:01 docker0 202.80 281.70 16.13 4333.41 0.00 0.00 0.00 0.00 06:37:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 06:37:01 ens3 428.55 285.94 7137.43 29.24 0.00 0.00 0.00 0.00 06:37:01 veth908f323 202.80 281.85 18.90 4333.42 0.00 0.00 0.00 0.35 06:38:01 docker0 23.15 27.08 1.42 373.59 0.00 0.00 0.00 0.00 06:38:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 06:38:01 ens3 219.05 264.42 1621.12 1627.91 0.00 0.00 0.00 0.00 Average: docker0 75.73 103.50 5.88 1577.68 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 278.00 224.51 3444.61 568.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5812) 09/28/26 _x86_64_ (8 CPU) 06:34:33 LINUX RESTART (8 CPU) 06:35:02 CPU %user %nice %system %iowait %steal %idle 06:36:01 all 10.40 0.00 0.87 2.27 0.01 86.45 06:36:01 0 10.92 0.00 0.90 0.15 0.02 88.01 06:36:01 1 0.99 0.00 0.58 10.29 0.00 88.14 06:36:01 2 1.97 0.00 0.76 2.88 0.00 94.39 06:36:01 3 4.06 0.00 0.37 0.20 0.00 95.37 06:36:01 4 1.95 0.00 0.36 0.08 0.00 97.61 06:36:01 5 7.37 0.00 0.65 1.09 0.00 90.90 06:36:01 6 43.94 0.00 2.48 1.02 0.02 52.55 06:36:01 7 12.07 0.00 0.85 2.46 0.00 84.62 06:37:01 all 29.02 0.00 2.48 1.26 0.01 67.23 06:37:01 0 25.30 0.00 2.04 0.03 0.02 72.61 06:37:01 1 27.24 0.00 1.89 2.74 0.02 68.11 06:37:01 2 27.38 0.00 1.96 0.03 0.02 70.62 06:37:01 3 31.87 0.00 2.68 1.27 0.02 64.16 06:37:01 4 25.82 0.00 2.73 3.01 0.02 68.41 06:37:01 5 34.49 0.00 2.81 0.49 0.02 62.20 06:37:01 6 32.01 0.00 3.52 2.42 0.03 62.02 06:37:01 7 28.03 0.00 2.26 0.13 0.02 69.56 06:38:01 all 20.82 0.00 2.61 0.70 0.01 75.85 06:38:01 0 11.85 0.00 2.63 3.40 0.00 82.13 06:38:01 1 33.79 0.00 3.50 0.10 0.02 62.59 06:38:01 2 20.92 0.00 2.68 0.03 0.00 76.37 06:38:01 3 22.44 0.00 2.37 0.02 0.02 75.16 06:38:01 4 17.36 0.00 2.82 0.79 0.00 79.03 06:38:01 5 24.28 0.00 2.19 0.12 0.02 73.39 06:38:01 6 16.65 0.00 2.43 0.70 0.00 80.22 06:38:01 7 19.34 0.00 2.28 0.47 0.02 77.90 Average: all 20.12 0.00 1.99 1.41 0.01 76.47 Average: 0 16.05 0.00 1.86 1.20 0.01 80.88 Average: 1 20.77 0.00 2.00 4.35 0.01 72.87 Average: 2 16.82 0.00 1.80 0.97 0.01 80.40 Average: 3 19.46 0.00 1.80 0.50 0.01 78.22 Average: 4 15.10 0.00 1.97 1.30 0.01 81.62 Average: 5 22.12 0.00 1.89 0.56 0.01 75.42 Average: 6 30.81 0.00 2.81 1.38 0.02 64.98 Average: 7 19.85 0.00 1.80 1.01 0.01 77.33