---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4350 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 850 27664 0 3652 30861 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:7e:27:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe7e:273c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:b9:be:b1 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:d2ff:feb9:beb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4350) 10/23/26 _x86_64_ (8 CPU) 05:39:33 LINUX RESTART (8 CPU) 05:40:02 tps rtps wtps bread/s bwrtn/s 05:41:01 267.40 58.07 209.32 3671.11 15895.61 05:42:01 289.20 9.02 280.19 1633.33 74113.11 05:43:01 148.46 0.22 148.24 21.33 41902.62 Average: 234.84 22.24 212.60 1764.67 44127.26 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 30137532 31720716 2801680 8.51 68108 1825952 1364988 4.02 822852 1686012 195988 05:42:01 27697984 31669496 5241228 15.91 107388 4089420 1459048 4.29 1785832 3022692 581896 05:43:01 28398112 31659764 4541100 13.79 132704 3357812 1425228 4.19 1078520 3033220 820 Average: 28744543 31683325 4194669 12.73 102733 3091061 1416421 4.17 1229068 2580641 259568 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 ens3 291.54 215.66 1791.07 76.38 0.00 0.00 0.00 0.00 05:41:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 397.82 152.64 6908.04 16.53 0.00 0.00 0.00 0.00 05:42:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 05:42:01 docker0 79.45 287.84 4.60 5421.83 0.00 0.00 0.00 0.00 05:43:01 ens3 84.92 52.97 740.83 12.97 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 docker0 30.44 59.37 5.55 731.77 0.00 0.00 0.00 0.00 Average: ens3 257.91 140.00 3154.22 35.07 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 36.84 116.38 3.40 2062.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4350) 10/23/26 _x86_64_ (8 CPU) 05:39:33 LINUX RESTART (8 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 10.94 0.00 1.09 2.39 0.01 85.57 05:41:01 0 5.75 0.00 1.29 6.06 0.02 86.88 05:41:01 1 10.57 0.00 1.17 1.34 0.00 86.92 05:41:01 2 27.99 0.00 1.90 2.62 0.03 67.45 05:41:01 3 8.44 0.00 0.66 0.97 0.00 89.93 05:41:01 4 5.72 0.00 0.76 2.17 0.00 91.34 05:41:01 5 8.06 0.00 1.39 4.90 0.02 85.64 05:41:01 6 14.51 0.00 0.75 0.68 0.00 84.07 05:41:01 7 6.49 0.00 0.75 0.44 0.02 92.31 05:42:01 all 8.19 0.00 2.59 2.06 0.01 87.14 05:42:01 0 22.65 0.00 2.47 0.27 0.02 74.59 05:42:01 1 3.72 0.00 2.15 4.88 0.02 89.23 05:42:01 2 11.13 0.00 1.66 0.22 0.00 86.99 05:42:01 3 8.70 0.00 2.91 0.15 0.02 88.23 05:42:01 4 4.91 0.00 1.97 1.63 0.02 91.47 05:42:01 5 7.75 0.00 3.17 4.80 0.02 84.27 05:42:01 6 3.36 0.00 2.62 3.85 0.02 90.15 05:42:01 7 3.26 0.00 3.78 0.69 0.00 92.28 05:43:01 all 9.90 0.00 2.15 0.72 0.01 87.22 05:43:01 0 2.40 0.00 0.94 0.00 0.02 96.64 05:43:01 1 2.86 0.00 1.20 0.02 0.02 95.91 05:43:01 2 18.80 0.00 3.50 0.22 0.02 77.46 05:43:01 3 1.73 0.00 2.33 1.74 0.00 94.20 05:43:01 4 23.29 0.00 2.63 0.54 0.00 73.55 05:43:01 5 11.46 0.00 2.59 1.20 0.00 84.75 05:43:01 6 6.95 0.00 2.01 1.91 0.00 89.13 05:43:01 7 11.74 0.00 2.00 0.08 0.02 86.15 Average: all 9.67 0.00 1.95 1.72 0.01 86.65 Average: 0 10.29 0.00 1.57 2.08 0.02 86.04 Average: 1 5.69 0.00 1.51 2.08 0.01 90.71 Average: 2 19.27 0.00 2.36 1.01 0.02 77.34 Average: 3 6.28 0.00 1.97 0.95 0.01 90.79 Average: 4 11.35 0.00 1.79 1.44 0.01 85.41 Average: 5 9.09 0.00 2.39 3.62 0.01 84.88 Average: 6 8.25 0.00 1.80 2.15 0.01 87.80 Average: 7 7.17 0.00 2.18 0.40 0.01 90.23