---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4962 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 842 28914 0 2410 30894 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:24:3e:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe24:3e11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:d7:b3:3d 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-4962) 09/25/26 _x86_64_ (8 CPU) 07:49:25 LINUX RESTART (8 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 221.63 34.94 186.69 984.24 69007.03 07:52:01 161.76 8.96 152.80 563.95 74781.74 Average: 191.69 21.95 169.74 774.07 71894.63 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 29904504 31701004 3034716 9.21 77656 2019180 1989076 5.85 851704 1873620 308788 07:52:01 29603852 31629504 3335368 10.13 86424 2232008 1437908 4.23 992368 2015372 80104 Average: 29754178 31665254 3185042 9.67 82040 2125594 1713492 5.04 922036 1944496 194446 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 130.63 87.22 1812.34 28.55 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:52:01 ens3 231.34 203.18 2097.92 41.87 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 180.99 145.21 1955.14 35.21 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 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4962) 09/25/26 _x86_64_ (8 CPU) 07:49:25 LINUX RESTART (8 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 9.97 0.00 0.81 2.01 0.00 87.21 07:51:01 0 2.47 0.00 0.28 0.23 0.00 97.01 07:51:01 1 0.67 0.00 0.20 0.93 0.00 98.20 07:51:01 2 51.24 0.00 3.17 2.68 0.02 42.89 07:51:01 3 0.90 0.00 0.28 2.41 0.00 96.40 07:51:01 4 3.08 0.00 0.77 6.50 0.00 89.65 07:51:01 5 6.15 0.00 0.73 2.86 0.00 90.26 07:51:01 6 14.05 0.00 0.77 0.40 0.00 84.78 07:51:01 7 1.18 0.00 0.27 0.02 0.00 98.53 07:52:01 all 24.11 0.00 1.27 0.88 0.01 73.73 07:52:01 0 20.40 0.00 1.32 0.07 0.02 78.20 07:52:01 1 22.34 0.00 1.13 0.03 0.00 76.49 07:52:01 2 36.70 0.00 1.70 0.62 0.02 60.96 07:52:01 3 18.50 0.00 1.25 0.03 0.00 80.21 07:52:01 4 24.20 0.00 2.10 1.58 0.02 72.10 07:52:01 5 19.73 0.00 0.85 3.37 0.02 76.03 07:52:01 6 28.44 0.00 1.03 1.35 0.02 69.15 07:52:01 7 22.56 0.00 0.77 0.02 0.00 76.66 Average: all 17.04 0.00 1.04 1.44 0.01 80.47 Average: 0 11.42 0.00 0.80 0.15 0.01 87.62 Average: 1 11.51 0.00 0.67 0.48 0.00 87.34 Average: 2 43.97 0.00 2.44 1.65 0.02 51.92 Average: 3 9.71 0.00 0.77 1.22 0.00 88.30 Average: 4 13.64 0.00 1.43 4.04 0.01 80.88 Average: 5 12.94 0.00 0.79 3.11 0.01 83.15 Average: 6 21.24 0.00 0.90 0.88 0.01 76.97 Average: 7 11.87 0.00 0.52 0.02 0.00 87.60