---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4058 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 853 28727 0 2585 30875 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:b4:c8:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feb4:c815/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:b7:ec:0d 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-4058) 10/22/26 _x86_64_ (8 CPU) 05:27:29 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 266.42 21.81 244.61 734.14 86123.25 05:30:01 186.24 21.21 165.02 768.27 56547.24 05:31:01 65.09 4.57 60.53 293.24 7646.65 Average: 172.58 15.86 156.72 598.53 50103.35 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30015444 31768452 2923776 8.88 76860 1977036 1354140 3.98 778960 1837152 324880 05:30:01 28797704 30784508 4141516 12.57 89396 2188320 2304980 6.78 1843036 1970328 12596 05:31:01 29484372 31683516 3454848 10.49 96076 2386960 1353756 3.98 992732 2119008 26880 Average: 29432507 31412159 3506713 10.65 87444 2184105 1670959 4.92 1204909 1975496 121452 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 107.40 71.39 1644.03 10.91 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:30:01 ens3 631.48 442.33 2512.81 152.01 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.87 9.87 1.22 1.22 0.00 0.00 0.00 0.00 05:31:01 ens3 198.23 185.19 1817.45 55.02 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 312.36 232.96 1991.42 72.65 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: lo 4.22 4.22 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4058) 10/22/26 _x86_64_ (8 CPU) 05:27:29 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.21 0.00 0.76 2.14 0.00 87.88 05:29:01 0 0.22 0.00 0.43 6.51 0.00 92.84 05:29:01 1 1.13 0.00 0.15 0.05 0.00 98.67 05:29:01 2 35.48 0.00 2.07 0.73 0.02 61.70 05:29:01 3 28.88 0.00 1.69 0.87 0.00 68.57 05:29:01 4 5.42 0.00 0.65 0.91 0.00 93.02 05:29:01 5 1.95 0.00 0.25 0.02 0.00 97.78 05:29:01 6 0.27 0.00 0.22 0.13 0.00 99.38 05:29:01 7 0.32 0.00 0.65 7.91 0.00 91.12 05:30:01 all 31.94 0.00 1.86 0.64 0.01 65.56 05:30:01 0 22.14 0.00 1.70 0.17 0.00 75.99 05:30:01 1 37.56 0.00 3.03 0.52 0.02 58.88 05:30:01 2 29.29 0.00 1.49 0.49 0.02 68.72 05:30:01 3 34.93 0.00 0.95 0.03 0.00 64.08 05:30:01 4 22.83 0.00 1.61 1.76 0.02 73.78 05:30:01 5 44.03 0.00 1.80 0.22 0.00 53.94 05:30:01 6 31.18 0.00 2.41 0.45 0.00 65.96 05:30:01 7 33.62 0.00 1.80 1.45 0.00 63.12 05:31:01 all 15.92 0.00 1.04 0.10 0.01 82.93 05:31:01 0 9.35 0.00 1.02 0.33 0.02 89.29 05:31:01 1 25.29 0.00 1.00 0.00 0.02 73.69 05:31:01 2 12.27 0.00 0.68 0.27 0.00 86.77 05:31:01 3 24.32 0.00 0.90 0.08 0.00 74.70 05:31:01 4 19.11 0.00 0.83 0.10 0.00 79.96 05:31:01 5 17.24 0.00 2.32 0.02 0.02 80.41 05:31:01 6 9.18 0.00 0.83 0.00 0.02 89.97 05:31:01 7 10.61 0.00 0.82 0.00 0.02 88.56 Average: all 19.02 0.00 1.22 0.96 0.01 78.79 Average: 0 10.56 0.00 1.05 2.34 0.01 86.04 Average: 1 21.30 0.00 1.39 0.19 0.01 77.10 Average: 2 25.68 0.00 1.41 0.50 0.01 72.40 Average: 3 29.37 0.00 1.18 0.33 0.00 69.12 Average: 4 15.82 0.00 1.03 0.92 0.01 82.22 Average: 5 21.06 0.00 1.46 0.08 0.01 77.40 Average: 6 13.52 0.00 1.15 0.19 0.01 85.12 Average: 7 14.86 0.00 1.09 3.11 0.01 80.93