---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5402 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 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 820 28890 0 2456 30905 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:bd:b2:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:febd:b23b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:bd:ed:c2 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:c7ff:febd:edc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5402) 11/28/23 _x86_64_ (8 CPU) 01:44:30 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 127.81 71.03 56.78 4584.87 18356.55 01:47:01 128.43 8.90 119.53 1635.99 25592.67 01:48:01 138.33 0.23 138.09 12.26 27868.56 Average: 131.52 26.72 104.80 2077.85 23938.95 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30220460 31758572 2718760 8.25 65364 1784832 1400148 4.12 810756 1624044 142300 01:47:01 29612792 31651028 3326428 10.10 81960 2245348 1655572 4.87 1027980 1957980 212760 01:48:01 29557936 31627636 3381284 10.27 105504 2245504 1513900 4.45 1092976 1933816 31628 Average: 29797063 31679079 3142157 9.54 84276 2091895 1523207 4.48 977237 1838613 128896 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 01:46:01 ens3 356.26 251.60 1408.68 60.28 0.00 0.00 0.00 0.00 01:47:01 docker0 34.44 95.60 3.37 1294.11 0.00 0.00 0.00 0.00 01:47:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 01:47:01 veth5ea4ac5 34.44 95.73 3.84 1294.12 0.00 0.00 0.00 0.11 01:47:01 ens3 168.57 84.97 2109.00 14.39 0.00 0.00 0.00 0.00 01:48:01 docker0 13.50 22.18 1.47 338.29 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 ens3 137.53 141.86 356.07 885.23 0.00 0.00 0.00 0.00 Average: docker0 15.98 39.26 1.62 544.10 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 220.80 159.48 1291.26 319.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5402) 11/28/23 _x86_64_ (8 CPU) 01:44:30 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.95 0.00 1.00 2.40 0.03 86.62 01:46:01 0 5.85 0.00 0.92 0.35 0.03 92.85 01:46:01 1 4.12 0.00 0.54 0.15 0.03 95.16 01:46:01 2 23.72 0.00 1.76 1.49 0.07 72.97 01:46:01 3 6.31 0.00 1.04 0.87 0.03 91.75 01:46:01 4 7.35 0.00 0.82 13.12 0.03 78.67 01:46:01 5 5.80 0.00 0.53 0.53 0.02 93.11 01:46:01 6 13.98 0.00 1.22 1.45 0.03 83.32 01:46:01 7 12.42 0.00 1.15 1.18 0.03 85.21 01:47:01 all 8.95 0.00 1.11 2.85 0.04 87.05 01:47:01 0 21.14 0.00 1.32 0.35 0.03 77.16 01:47:01 1 1.53 0.00 0.68 0.03 0.03 97.71 01:47:01 2 2.87 0.00 0.90 0.25 0.03 95.94 01:47:01 3 0.95 0.00 0.54 6.11 0.03 92.37 01:47:01 4 4.81 0.00 1.75 11.22 0.03 82.18 01:47:01 5 6.16 0.00 1.18 0.50 0.02 92.14 01:47:01 6 4.77 0.00 0.78 1.65 0.02 92.78 01:47:01 7 29.38 0.00 1.74 2.71 0.07 66.10 01:48:01 all 9.77 0.00 1.59 2.27 0.05 86.33 01:48:01 0 11.39 0.00 2.30 11.92 0.12 74.28 01:48:01 1 14.03 0.00 3.06 0.77 0.03 82.11 01:48:01 2 10.08 0.00 1.47 1.71 0.05 86.69 01:48:01 3 4.74 0.00 0.80 0.02 0.03 94.41 01:48:01 4 19.36 0.00 1.64 0.50 0.05 78.45 01:48:01 5 9.94 0.00 1.26 1.14 0.05 87.62 01:48:01 6 2.17 0.00 1.17 1.57 0.02 95.08 01:48:01 7 6.48 0.00 1.04 0.42 0.03 92.03 Average: all 9.56 0.00 1.23 2.51 0.04 86.67 Average: 0 12.79 0.00 1.52 4.23 0.06 81.41 Average: 1 6.56 0.00 1.43 0.32 0.03 91.67 Average: 2 12.22 0.00 1.38 1.15 0.05 85.20 Average: 3 4.00 0.00 0.79 2.33 0.03 92.84 Average: 4 10.51 0.00 1.40 8.28 0.04 79.77 Average: 5 7.30 0.00 0.99 0.72 0.03 90.96 Average: 6 6.97 0.00 1.06 1.56 0.02 90.39 Average: 7 16.09 0.00 1.31 1.44 0.04 81.12