---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4869 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 803 27691 0 3672 30908 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:47:f3:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe47:f34b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:16:6b:9b 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::42:1cff:fe16:6b9b/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-4869) 09/25/26 _x86_64_ (8 CPU) 05:54:13 LINUX RESTART (8 CPU) 05:55:02 tps rtps wtps bread/s bwrtn/s 05:56:01 232.99 9.52 223.47 1707.08 118217.42 05:57:01 209.55 0.18 209.37 4.00 35283.72 Average: 221.17 4.81 216.36 848.46 76405.68 05:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:56:01 29254752 31644108 3684468 11.19 85116 2590244 1724308 5.07 980632 2355900 78024 05:57:01 27997516 31703580 4941704 15.00 143380 3794060 1505912 4.43 1509592 3006976 560324 Average: 28626134 31673844 4313086 13.09 114248 3192152 1615110 4.75 1245112 2681438 319174 05:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:56:01 ens3 339.77 192.17 6366.28 20.94 0.00 0.00 0.00 0.00 05:56:01 docker0 46.48 74.72 2.43 1332.26 0.00 0.00 0.00 0.00 05:56:01 lo 3.46 3.46 0.35 0.35 0.00 0.00 0.00 0.00 05:56:01 vethb674b9a 46.48 74.77 3.06 1332.26 0.00 0.00 0.00 0.11 05:57:01 ens3 232.76 171.50 3130.98 19.22 0.00 0.00 0.00 0.00 05:57:01 docker0 164.99 224.23 15.02 3129.14 0.00 0.00 0.00 0.00 05:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 285.82 181.75 4735.18 20.07 0.00 0.00 0.00 0.00 Average: docker0 106.23 150.10 8.78 2238.17 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4869) 09/25/26 _x86_64_ (8 CPU) 05:54:13 LINUX RESTART (8 CPU) 05:55:02 CPU %user %nice %system %iowait %steal %idle 05:56:01 all 10.68 0.00 1.87 2.35 0.00 85.10 05:56:01 0 4.88 0.00 1.70 0.46 0.00 92.97 05:56:01 1 3.24 0.00 1.60 0.02 0.00 95.14 05:56:01 2 2.93 0.00 1.72 3.00 0.00 92.36 05:56:01 3 5.27 0.00 1.18 8.15 0.00 85.40 05:56:01 4 26.34 0.00 2.32 5.82 0.00 65.52 05:56:01 5 27.52 0.00 2.87 1.05 0.00 68.55 05:56:01 6 9.50 0.00 1.87 0.17 0.00 88.45 05:56:01 7 5.69 0.00 1.65 0.19 0.00 92.47 05:57:01 all 43.88 0.00 2.52 0.58 0.01 53.01 05:57:01 0 37.82 0.00 2.06 0.02 0.00 60.11 05:57:01 1 48.65 0.00 2.37 1.14 0.02 47.82 05:57:01 2 41.30 0.00 2.08 0.44 0.02 56.18 05:57:01 3 39.73 0.00 3.04 2.05 0.02 55.16 05:57:01 4 48.72 0.00 1.95 0.02 0.02 49.30 05:57:01 5 47.66 0.00 2.96 0.03 0.02 49.34 05:57:01 6 45.19 0.00 3.18 0.67 0.02 50.94 05:57:01 7 42.00 0.00 2.51 0.30 0.00 55.19 Average: all 27.41 0.00 2.20 1.46 0.01 68.93 Average: 0 21.47 0.00 1.88 0.24 0.00 76.41 Average: 1 26.13 0.00 1.99 0.58 0.01 71.29 Average: 2 22.27 0.00 1.90 1.70 0.01 74.12 Average: 3 22.67 0.00 2.12 5.07 0.01 70.13 Average: 4 37.62 0.00 2.13 2.90 0.01 57.35 Average: 5 37.65 0.00 2.91 0.54 0.01 58.89 Average: 6 27.49 0.00 2.53 0.42 0.01 69.54 Average: 7 24.01 0.00 2.08 0.24 0.00 73.66