---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18913 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 837 27813 0 3516 30874 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:73:ae:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe73:aef6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:2f:5e:13 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::42:85ff:fe2f:5e13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18913) 02/21/26 _x86_64_ (8 CPU) 12:58:26 LINUX RESTART (8 CPU) 12:59:01 tps rtps wtps bread/s bwrtn/s 13:00:01 248.51 28.11 220.40 1977.94 61591.33 13:01:01 267.64 2.38 265.26 379.00 106527.98 13:02:01 91.77 0.00 91.77 0.00 48079.85 Average: 202.64 10.16 192.47 785.65 72066.39 12:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 30058952 31741060 2880268 8.74 74948 1912908 1489896 4.38 840380 1734692 223040 13:01:01 27845464 31683020 5093756 15.46 106028 3965312 1508120 4.44 1770920 2899624 454128 13:02:01 28569896 31676252 4369324 13.26 117176 3228984 1526364 4.49 1039184 2909600 66604 Average: 28824771 31700111 4114449 12.49 99384 3035735 1508127 4.44 1216828 2514639 247924 12:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 ens3 113.43 79.45 1179.38 30.43 0.00 0.00 0.00 0.00 13:00:01 lo 3.07 3.07 0.34 0.34 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 289.10 116.80 6309.08 9.81 0.00 0.00 0.00 0.00 13:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:01:01 docker0 80.79 230.86 4.66 5417.43 0.00 0.00 0.00 0.00 13:02:01 ens3 66.01 47.84 708.74 10.60 0.00 0.00 0.00 0.00 13:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 docker0 30.19 47.61 5.52 704.63 0.00 0.00 0.00 0.00 Average: ens3 156.18 81.36 2732.40 16.95 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 36.99 92.82 3.39 2040.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18913) 02/21/26 _x86_64_ (8 CPU) 12:58:26 LINUX RESTART (8 CPU) 12:59:01 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 9.43 0.00 0.80 3.73 0.04 86.01 13:00:01 0 7.36 0.00 0.45 0.23 0.03 91.92 13:00:01 1 7.37 0.00 0.72 17.90 0.05 73.96 13:00:01 2 11.69 0.00 1.27 7.50 0.05 79.49 13:00:01 3 31.68 0.00 2.06 2.41 0.07 63.78 13:00:01 4 7.38 0.00 0.72 0.63 0.03 91.24 13:00:01 5 6.14 0.00 0.62 0.52 0.02 92.71 13:00:01 6 3.09 0.00 0.32 0.67 0.03 95.89 13:00:01 7 0.82 0.00 0.23 0.05 0.03 98.87 13:01:01 all 3.92 0.00 1.82 9.49 0.04 84.73 13:01:01 0 7.12 0.00 3.93 13.42 0.05 75.48 13:01:01 1 4.08 0.00 1.71 17.84 0.05 76.31 13:01:01 2 2.94 0.00 1.83 14.36 0.07 80.81 13:01:01 3 2.42 0.00 0.65 0.44 0.03 96.46 13:01:01 4 4.27 0.00 1.32 0.75 0.02 93.64 13:01:01 5 3.02 0.00 1.41 1.34 0.05 94.18 13:01:01 6 6.10 0.00 2.30 5.95 0.03 85.61 13:01:01 7 1.44 0.00 1.45 21.84 0.03 75.23 13:02:01 all 7.61 0.00 1.18 5.17 0.04 86.00 13:02:01 0 2.40 0.00 0.60 0.05 0.05 96.90 13:02:01 1 17.97 0.00 2.04 0.73 0.03 79.23 13:02:01 2 17.40 0.00 1.65 10.21 0.05 70.69 13:02:01 3 0.25 0.00 0.64 0.97 0.05 98.09 13:02:01 4 3.46 0.00 0.75 3.28 0.03 92.48 13:02:01 5 8.90 0.00 1.60 0.35 0.03 89.12 13:02:01 6 1.18 0.00 0.43 0.17 0.02 98.20 13:02:01 7 9.32 0.00 1.76 25.61 0.05 63.27 Average: all 6.99 0.00 1.27 6.12 0.04 85.58 Average: 0 5.62 0.00 1.65 4.54 0.04 88.13 Average: 1 9.82 0.00 1.49 12.14 0.04 76.50 Average: 2 10.69 0.00 1.58 10.69 0.06 76.99 Average: 3 11.46 0.00 1.12 1.27 0.05 86.11 Average: 4 5.05 0.00 0.93 1.55 0.03 92.45 Average: 5 6.02 0.00 1.21 0.74 0.03 92.00 Average: 6 3.45 0.00 1.01 2.26 0.03 93.25 Average: 7 3.85 0.00 1.15 15.82 0.04 79.14