---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3850 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 825 27333 0 4008 30886 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:0c:78:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe0c:784e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:01:33:e6 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::42:68ff:fe01:33e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3850) 09/21/26 _x86_64_ (8 CPU) 09:55:17 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 129.02 10.81 118.21 1354.48 37131.49 09:58:01 320.30 2.00 318.30 328.21 76548.04 09:59:01 95.45 1.05 94.40 77.32 80006.13 Average: 181.59 4.62 176.97 586.71 64560.36 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 29453380 31712764 3485840 10.58 83556 2464196 1462448 4.30 904076 2241836 647168 09:58:01 28473380 31684432 4465840 13.56 109140 3368000 1516812 4.46 1302004 2775912 59128 09:59:01 28028624 31665500 4910596 14.91 137996 3749968 1409748 4.15 1199240 3310092 8304 Average: 28651795 31687565 4287425 13.02 110231 3194055 1463003 4.30 1135107 2775947 238200 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 ens3 218.93 120.71 3965.40 16.60 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 3.67 3.67 0.38 0.38 0.00 0.00 0.00 0.00 09:58:01 ens3 285.24 209.48 4779.54 21.13 0.00 0.00 0.00 0.00 09:58:01 docker0 203.27 278.12 16.42 4776.79 0.00 0.00 0.00 0.00 09:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 206.43 253.74 1262.63 1661.56 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 236.86 194.64 3335.89 566.40 0.00 0.00 0.00 0.00 Average: docker0 67.75 92.71 5.47 1592.18 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3850) 09/21/26 _x86_64_ (8 CPU) 09:55:17 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 10.53 0.00 1.59 1.43 0.00 86.45 09:57:01 0 3.00 0.00 0.87 1.14 0.00 94.99 09:57:01 1 3.75 0.00 1.27 0.02 0.02 94.94 09:57:01 2 2.95 0.00 1.19 0.67 0.00 95.19 09:57:01 3 12.41 0.00 2.59 0.67 0.00 84.33 09:57:01 4 13.11 0.00 1.91 7.65 0.00 77.32 09:57:01 5 14.03 0.00 1.76 0.52 0.00 83.69 09:57:01 6 24.55 0.00 1.94 0.65 0.02 72.84 09:57:01 7 10.45 0.00 1.14 0.20 0.00 88.21 09:58:01 all 32.92 0.00 1.85 1.26 0.01 63.95 09:58:01 0 23.60 0.00 1.30 0.17 0.00 74.93 09:58:01 1 29.72 0.00 1.64 1.00 0.00 67.64 09:58:01 2 30.17 0.00 1.62 2.71 0.02 65.48 09:58:01 3 35.92 0.00 1.44 0.00 0.02 62.63 09:58:01 4 27.62 0.00 1.34 2.26 0.02 68.76 09:58:01 5 31.86 0.00 2.74 3.88 0.02 61.50 09:58:01 6 50.45 0.00 3.19 0.00 0.00 46.36 09:58:01 7 34.03 0.00 1.61 0.02 0.02 64.33 09:59:01 all 14.14 0.00 2.02 1.26 0.01 82.57 09:59:01 0 27.88 0.00 2.24 0.42 0.02 69.44 09:59:01 1 15.36 0.00 2.45 3.95 0.02 78.22 09:59:01 2 20.09 0.00 1.78 0.08 0.00 78.05 09:59:01 3 10.21 0.00 1.54 0.02 0.00 88.23 09:59:01 4 5.35 0.00 1.34 1.68 0.00 91.63 09:59:01 5 10.95 0.00 1.96 1.26 0.00 85.83 09:59:01 6 11.26 0.00 3.47 2.64 0.00 82.63 09:59:01 7 11.99 0.00 1.33 0.05 0.02 86.61 Average: all 19.20 0.00 1.82 1.32 0.01 77.65 Average: 0 18.15 0.00 1.47 0.57 0.01 79.80 Average: 1 16.29 0.00 1.79 1.65 0.01 80.26 Average: 2 17.73 0.00 1.53 1.15 0.01 79.59 Average: 3 19.51 0.00 1.86 0.23 0.01 78.40 Average: 4 15.36 0.00 1.53 3.87 0.01 79.24 Average: 5 18.95 0.00 2.15 1.89 0.01 77.00 Average: 6 28.79 0.00 2.87 1.09 0.01 67.25 Average: 7 18.81 0.00 1.36 0.09 0.01 79.73