---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4924 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: 2799.998 BogoMIPS: 5599.99 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 817 27334 0 4015 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:26:1f:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe26:1faf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:4c:56:bb 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:b9ff:fe4c:56bb/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-4924) 09/25/26 _x86_64_ (8 CPU) 07:12:31 LINUX RESTART (8 CPU) 07:13:02 tps rtps wtps bread/s bwrtn/s 07:14:01 300.05 26.00 274.06 849.75 81228.00 07:15:01 339.19 8.82 330.38 1613.06 87367.31 07:16:01 81.62 0.57 81.05 57.99 67923.21 Average: 239.95 11.71 228.24 840.22 78826.16 07:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 30017092 31765884 2922128 8.87 76048 1975020 1349512 3.97 784248 1833424 319520 07:15:01 27830704 30692988 5108516 15.51 109556 3019544 3064856 9.02 2173664 2544856 167384 07:16:01 27983092 31624636 4956128 15.05 138340 3755280 1495888 4.40 1236892 3324720 27616 Average: 28610296 31361169 4328924 13.14 107981 2916615 1970085 5.80 1398268 2567667 171507 07:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 189.95 115.25 1852.37 35.32 0.00 0.00 0.00 0.00 07:14:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 07:15:01 docker0 194.87 273.54 16.04 4784.08 0.00 0.00 0.00 0.00 07:15:01 vethb477a30 194.87 273.69 18.70 4784.09 0.00 0.00 0.00 0.39 07:15:01 ens3 391.97 266.86 7254.94 27.56 0.00 0.00 0.00 0.00 07:15:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 07:16:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 07:16:01 ens3 219.90 260.09 1263.53 1664.00 0.00 0.00 0.00 0.00 07:16:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 65.59 91.83 5.39 1603.61 0.00 0.00 0.00 0.00 Average: ens3 267.70 214.62 3465.91 578.64 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 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-4924) 09/25/26 _x86_64_ (8 CPU) 07:12:31 LINUX RESTART (8 CPU) 07:13:02 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 10.44 0.00 0.89 2.12 0.01 86.54 07:14:01 0 6.61 0.00 0.51 0.10 0.00 92.78 07:14:01 1 0.68 0.00 0.51 10.57 0.00 88.24 07:14:01 2 14.45 0.00 0.95 0.31 0.00 84.29 07:14:01 3 2.54 0.00 0.19 0.00 0.00 97.27 07:14:01 4 15.29 0.00 1.34 1.68 0.02 81.67 07:14:01 5 2.30 0.00 1.17 3.01 0.00 93.52 07:14:01 6 9.12 0.00 0.76 0.66 0.00 89.45 07:14:01 7 32.47 0.00 1.75 0.68 0.03 65.07 07:15:01 all 33.69 0.00 2.71 1.29 0.02 62.29 07:15:01 0 34.29 0.00 2.58 0.08 0.02 63.03 07:15:01 1 34.61 0.00 3.09 2.58 0.02 59.70 07:15:01 2 39.96 0.00 3.14 0.17 0.03 56.70 07:15:01 3 29.58 0.00 1.84 0.17 0.02 68.39 07:15:01 4 32.48 0.00 3.48 4.56 0.02 59.46 07:15:01 5 26.02 0.00 1.86 0.35 0.02 71.75 07:15:01 6 35.82 0.00 3.39 2.43 0.03 58.33 07:15:01 7 36.76 0.00 2.27 0.02 0.02 60.94 07:16:01 all 14.53 0.00 2.15 0.60 0.01 82.72 07:16:01 0 8.39 0.00 1.74 0.12 0.02 89.74 07:16:01 1 13.53 0.00 3.09 0.07 0.02 83.29 07:16:01 2 18.13 0.00 1.88 0.02 0.02 79.96 07:16:01 3 25.67 0.00 2.33 0.08 0.02 71.90 07:16:01 4 14.47 0.00 2.33 0.99 0.00 82.21 07:16:01 5 7.55 0.00 1.74 0.00 0.00 90.72 07:16:01 6 12.08 0.00 2.03 3.46 0.03 82.40 07:16:01 7 16.35 0.00 2.01 0.05 0.00 81.58 Average: all 19.59 0.00 1.92 1.33 0.01 77.14 Average: 0 16.47 0.00 1.61 0.10 0.01 81.80 Average: 1 16.35 0.00 2.24 4.38 0.01 77.02 Average: 2 24.21 0.00 1.99 0.16 0.02 73.62 Average: 3 19.33 0.00 1.46 0.08 0.01 79.11 Average: 4 20.77 0.00 2.39 2.41 0.01 74.42 Average: 5 12.00 0.00 1.59 1.11 0.01 85.29 Average: 6 19.02 0.00 2.06 2.19 0.02 76.71 Average: 7 28.52 0.00 2.01 0.25 0.02 69.21