---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4966 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 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 797 28915 0 2454 30928 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:68:df:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe68:df08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:2f:6a:b4 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::42:81ff:fe2f:6ab4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4966) 11/27/23 _x86_64_ (8 CPU) 01:44:31 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 133.81 70.62 63.19 4567.37 26609.57 01:47:01 136.69 8.83 127.86 1624.40 33805.03 01:48:01 140.83 0.27 140.56 17.86 35298.25 Average: 137.11 26.57 110.54 2069.88 31904.28 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30212036 31751872 2727184 8.28 65536 1787760 1396136 4.11 821780 1626584 142784 01:47:01 29620860 31657928 3318360 10.07 81908 2244768 1610656 4.74 1024072 1958876 212788 01:48:01 29602060 31648232 3337160 10.13 104600 2222808 1474300 4.34 1066612 1920436 1316 Average: 29811652 31686011 3127568 9.49 84015 2085112 1493697 4.39 970821 1835299 118963 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 ens3 353.97 216.61 1426.53 57.90 0.00 0.00 0.00 0.00 01:46:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 185.59 91.72 2084.77 14.63 0.00 0.00 0.00 0.00 01:47:01 vethaaccf4d 37.63 106.20 4.05 1294.77 0.00 0.00 0.00 0.11 01:47:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 01:47:01 docker0 37.63 106.07 3.54 1294.76 0.00 0.00 0.00 0.00 01:48:01 ens3 127.18 143.74 352.18 881.86 0.00 0.00 0.00 0.00 01:48:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:48:01 docker0 17.70 28.33 1.69 336.28 0.00 0.00 0.00 0.00 Average: ens3 222.25 150.69 1287.83 318.13 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 18.44 44.80 1.74 543.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4966) 11/27/23 _x86_64_ (8 CPU) 01:44:31 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 10.68 0.00 1.02 3.34 0.04 84.93 01:46:01 0 5.22 0.00 0.83 1.87 0.03 92.04 01:46:01 1 2.89 0.00 0.43 0.38 0.02 96.28 01:46:01 2 28.22 0.00 2.69 9.74 0.05 59.29 01:46:01 3 18.22 0.00 1.39 2.08 0.05 78.26 01:46:01 4 9.98 0.00 0.92 1.07 0.03 88.00 01:46:01 5 9.70 0.00 0.62 9.41 0.08 80.19 01:46:01 6 3.65 0.00 0.63 0.63 0.03 95.04 01:46:01 7 7.58 0.00 0.59 1.54 0.03 90.26 01:47:01 all 8.35 0.00 1.07 3.62 0.04 86.92 01:47:01 0 4.65 0.00 1.25 0.10 0.02 93.98 01:47:01 1 0.94 0.00 0.89 12.35 0.03 85.79 01:47:01 2 7.81 0.00 0.80 11.26 0.03 80.09 01:47:01 3 20.90 0.00 1.54 1.39 0.05 76.12 01:47:01 4 19.60 0.00 2.14 0.85 0.03 77.37 01:47:01 5 5.58 0.00 0.79 2.06 0.02 91.56 01:47:01 6 4.46 0.00 0.77 0.84 0.05 93.88 01:47:01 7 2.97 0.00 0.36 0.17 0.02 96.48 01:48:01 all 9.00 0.00 1.59 3.01 0.05 86.35 01:48:01 0 10.07 0.00 1.72 0.12 0.03 88.05 01:48:01 1 8.50 0.00 1.57 4.08 0.05 85.79 01:48:01 2 23.84 0.00 3.63 0.79 0.07 71.68 01:48:01 3 5.28 0.00 1.06 0.05 0.05 93.57 01:48:01 4 6.63 0.00 1.60 0.58 0.05 91.13 01:48:01 5 7.51 0.00 1.14 3.84 0.05 87.46 01:48:01 6 7.23 0.00 1.00 3.35 0.07 88.35 01:48:01 7 2.89 0.00 1.05 11.25 0.03 84.77 Average: all 9.34 0.00 1.23 3.32 0.04 86.07 Average: 0 6.65 0.00 1.27 0.70 0.03 91.36 Average: 1 4.11 0.00 0.96 5.60 0.03 89.29 Average: 2 19.96 0.00 2.37 7.26 0.05 70.36 Average: 3 14.80 0.00 1.33 1.17 0.05 82.65 Average: 4 12.07 0.00 1.55 0.84 0.04 85.50 Average: 5 7.60 0.00 0.85 5.10 0.05 86.40 Average: 6 5.11 0.00 0.80 1.60 0.05 92.43 Average: 7 4.48 0.00 0.67 4.31 0.03 90.52