---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17180 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 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 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 810 29054 0 2301 30927 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:bd:d4:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:febd:d405/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:07:79:44 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-17180) 06/17/26 _x86_64_ (8 CPU) 13:45:37 LINUX RESTART (8 CPU) 13:46:01 tps rtps wtps bread/s bwrtn/s 13:47:01 208.63 57.87 150.76 3603.27 43916.28 13:48:01 101.88 0.77 101.12 55.06 22426.13 13:49:01 94.48 3.95 90.53 156.77 21749.31 Average: 135.00 20.86 114.14 1271.70 29363.91 13:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:47:01 30344204 31694988 2595016 7.88 48692 1625444 1419352 4.18 845348 1485544 54140 13:48:01 29856204 31696964 3083016 9.36 78988 2060212 1430712 4.21 856952 1910388 279084 13:49:01 29783480 31697080 3155740 9.58 87200 2120568 1411312 4.15 873968 1957108 28736 Average: 29994629 31696344 2944591 8.94 71627 1935408 1420459 4.18 858756 1784347 120653 13:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:47:01 ens3 331.88 229.10 976.32 73.40 0.00 0.00 0.00 0.00 13:47:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 ens3 145.81 99.20 1490.53 14.25 0.00 0.00 0.00 0.00 13:48:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 ens3 48.48 37.56 456.00 8.03 0.00 0.00 0.00 0.00 13:49:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 175.39 121.95 974.28 31.89 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17180) 06/17/26 _x86_64_ (8 CPU) 13:45:37 LINUX RESTART (8 CPU) 13:46:01 CPU %user %nice %system %iowait %steal %idle 13:47:01 all 6.49 0.00 0.84 8.18 0.04 84.46 13:47:01 0 8.62 0.00 0.79 1.07 0.05 89.48 13:47:01 1 4.15 0.00 0.73 2.73 0.03 92.35 13:47:01 2 12.61 0.00 1.40 4.09 0.05 81.84 13:47:01 3 3.60 0.00 0.73 1.87 0.03 93.76 13:47:01 4 4.19 0.00 0.55 1.34 0.05 93.87 13:47:01 5 6.68 0.00 0.72 0.55 0.03 92.02 13:47:01 6 1.49 0.00 0.64 52.46 0.03 45.38 13:47:01 7 10.55 0.00 1.15 1.50 0.05 86.74 13:48:01 all 9.11 0.00 0.76 2.10 0.03 87.99 13:48:01 0 18.44 0.00 1.95 5.41 0.05 74.14 13:48:01 1 4.58 0.00 0.43 0.53 0.02 94.43 13:48:01 2 5.01 0.00 0.52 0.03 0.02 94.42 13:48:01 3 2.33 0.00 0.22 0.00 0.00 97.45 13:48:01 4 3.71 0.00 0.50 4.44 0.02 91.34 13:48:01 5 0.22 0.00 0.10 0.00 0.00 99.68 13:48:01 6 10.59 0.00 0.74 4.60 0.05 84.02 13:48:01 7 28.04 0.00 1.63 1.78 0.07 68.47 13:49:01 all 5.33 0.00 0.63 7.63 0.03 86.38 13:49:01 0 19.27 0.00 1.34 5.61 0.07 73.71 13:49:01 1 3.41 0.00 0.85 40.59 0.05 55.09 13:49:01 2 6.56 0.00 0.82 0.62 0.03 91.97 13:49:01 3 1.05 0.00 0.17 0.37 0.02 98.40 13:49:01 4 1.12 0.00 0.20 6.16 0.00 92.53 13:49:01 5 2.29 0.00 0.23 1.17 0.02 96.30 13:49:01 6 4.84 0.00 0.59 6.57 0.05 87.96 13:49:01 7 4.10 0.00 0.82 0.08 0.02 94.98 Average: all 6.98 0.00 0.75 5.97 0.03 86.28 Average: 0 15.45 0.00 1.36 4.03 0.06 79.11 Average: 1 4.05 0.00 0.67 14.58 0.03 80.66 Average: 2 8.06 0.00 0.91 1.58 0.03 89.42 Average: 3 2.33 0.00 0.37 0.74 0.02 96.54 Average: 4 3.00 0.00 0.42 3.98 0.02 92.58 Average: 5 3.06 0.00 0.35 0.57 0.02 96.00 Average: 6 5.65 0.00 0.65 21.19 0.04 72.47 Average: 7 14.23 0.00 1.20 1.12 0.04 83.40