---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4673 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 841 28641 0 2684 30883 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:de:4f:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fede:4fa2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:b8:1a:2b 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:deff:feb8:1a2b/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-4673) 09/24/26 _x86_64_ (8 CPU) 12:58:39 LINUX RESTART (8 CPU) 12:59:01 tps rtps wtps bread/s bwrtn/s 13:00:01 327.86 66.49 261.37 4338.88 108835.06 13:01:01 219.31 8.97 210.35 1602.53 94661.56 Average: 273.59 37.73 235.86 2970.70 101748.31 12:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 30086236 31661900 2852984 8.66 64992 1822532 1441568 4.24 924120 1642520 214764 13:01:01 29395812 31680104 3543408 10.76 89400 2474844 1568588 4.62 977652 2203068 73904 Average: 29741024 31671002 3198196 9.71 77196 2148688 1505078 4.43 950886 1922794 144334 12:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 13:00:01 ens3 352.69 225.33 1672.89 60.21 0.00 0.00 0.00 0.00 13:01:01 veth43f832d 24.26 39.98 2.15 241.55 0.00 0.00 0.00 0.02 13:01:01 docker0 29.86 56.07 2.19 393.70 0.00 0.00 0.00 0.00 13:01:01 lo 3.27 3.27 0.38 0.38 0.00 0.00 0.00 0.00 13:01:01 ens3 326.86 133.98 3011.31 15.72 0.00 0.00 0.00 0.00 Average: veth43f832d 12.13 19.99 1.07 120.78 0.00 0.00 0.00 0.01 Average: docker0 14.93 28.04 1.09 196.85 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 339.78 179.65 2342.10 37.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4673) 09/24/26 _x86_64_ (8 CPU) 12:58:39 LINUX RESTART (8 CPU) 12:59:01 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 10.88 0.00 1.31 3.24 0.01 84.56 13:00:01 0 4.61 0.00 2.42 0.43 0.02 92.52 13:00:01 1 33.52 0.00 3.29 4.64 0.02 58.53 13:00:01 2 10.07 0.00 0.50 2.79 0.02 86.62 13:00:01 3 14.46 0.00 1.54 0.28 0.02 83.70 13:00:01 4 3.41 0.00 0.85 9.49 0.00 86.24 13:00:01 5 7.06 0.00 0.85 3.49 0.00 88.60 13:00:01 6 9.25 0.00 0.52 3.12 0.00 87.12 13:00:01 7 4.65 0.00 0.54 1.64 0.00 93.18 13:01:01 all 8.88 0.00 1.87 1.66 0.03 87.56 13:01:01 0 3.21 0.00 1.60 0.17 0.02 95.01 13:01:01 1 9.23 0.00 1.74 0.20 0.02 88.81 13:01:01 2 2.82 0.00 1.06 5.99 0.02 90.11 13:01:01 3 31.86 0.00 3.37 1.06 0.03 63.68 13:01:01 4 8.94 0.00 1.68 0.32 0.05 89.01 13:01:01 5 2.28 0.00 1.95 4.66 0.05 91.06 13:01:01 6 7.77 0.00 1.79 0.25 0.02 90.17 13:01:01 7 4.96 0.00 1.73 0.65 0.03 92.63 Average: all 9.88 0.00 1.59 2.45 0.02 86.06 Average: 0 3.91 0.00 2.01 0.30 0.02 93.77 Average: 1 21.40 0.00 2.52 2.43 0.02 73.63 Average: 2 6.46 0.00 0.78 4.38 0.02 88.36 Average: 3 23.15 0.00 2.45 0.67 0.03 73.70 Average: 4 6.18 0.00 1.26 4.91 0.03 87.63 Average: 5 4.68 0.00 1.40 4.07 0.03 89.83 Average: 6 8.51 0.00 1.16 1.68 0.01 88.64 Average: 7 4.80 0.00 1.13 1.15 0.02 92.90