---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5043 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 781 28747 0 2637 30940 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:e8:0e:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fee8:e86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:2b:ab:66 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::42:53ff:fe2b:ab66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5043) 11/27/23 _x86_64_ (8 CPU) 06:05:31 LINUX RESTART (8 CPU) 06:06:00 tps rtps wtps bread/s bwrtn/s 06:07:01 120.83 54.01 66.83 2966.99 26439.47 06:08:01 141.27 9.76 131.51 1631.46 39359.81 06:09:01 162.12 0.08 162.04 5.60 51972.27 Average: 141.29 21.46 119.83 1542.60 39186.39 06:06:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30224896 31796556 2714324 8.24 66672 1816716 1375384 4.05 778464 1653968 163824 06:08:01 29294188 31691664 3645032 11.07 85288 2592312 1628800 4.79 991916 2297120 431156 06:09:01 29506096 31737940 3433124 10.42 107208 2399304 1485212 4.37 984932 2083992 340 Average: 29675060 31742053 3264160 9.91 86389 2269444 1496465 4.40 918437 2011693 198440 06:06:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 396.92 255.02 1472.60 62.53 0.00 0.00 0.00 0.00 06:07:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 336.84 174.38 4778.68 19.21 0.00 0.00 0.00 0.00 06:08:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 06:08:01 veth2d2b1bd 61.66 163.93 4.73 3349.09 0.00 0.00 0.00 0.27 06:08:01 docker0 61.66 163.80 3.88 3349.08 0.00 0.00 0.00 0.00 06:09:01 ens3 183.75 219.01 522.76 1471.57 0.00 0.00 0.00 0.00 06:09:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 06:09:01 docker0 19.06 32.01 2.89 507.03 0.00 0.00 0.00 0.00 Average: ens3 306.34 216.35 2253.81 515.23 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: docker0 26.76 64.91 2.25 1278.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5043) 11/27/23 _x86_64_ (8 CPU) 06:05:31 LINUX RESTART (8 CPU) 06:06:00 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 10.95 0.00 0.93 3.55 0.04 84.53 06:07:01 0 5.25 0.00 1.15 4.46 0.03 89.11 06:07:01 1 36.73 0.00 1.76 3.47 0.07 57.97 06:07:01 2 21.92 0.00 1.61 2.60 0.07 73.81 06:07:01 3 3.36 0.00 0.71 5.22 0.02 90.70 06:07:01 4 12.15 0.00 0.77 1.72 0.03 85.32 06:07:01 5 4.53 0.00 0.51 0.46 0.02 94.48 06:07:01 6 1.66 0.00 0.48 10.06 0.05 87.75 06:07:01 7 2.01 0.00 0.43 0.39 0.02 97.15 06:08:01 all 7.41 0.00 1.47 5.07 0.04 86.01 06:08:01 0 16.66 0.00 1.97 6.57 0.05 74.75 06:08:01 1 6.29 0.00 0.90 14.01 0.03 78.76 06:08:01 2 15.76 0.00 1.84 1.37 0.05 80.98 06:08:01 3 3.28 0.00 1.01 1.42 0.03 94.25 06:08:01 4 2.15 0.00 1.27 2.17 0.07 94.34 06:08:01 5 6.83 0.00 1.99 4.87 0.05 86.26 06:08:01 6 7.28 0.00 2.11 10.07 0.05 80.49 06:08:01 7 1.00 0.00 0.67 0.10 0.02 98.21 06:09:01 all 10.75 0.00 1.59 3.77 0.04 83.85 06:09:01 0 11.89 0.00 1.42 11.27 0.08 75.34 06:09:01 1 7.83 0.00 1.28 8.02 0.03 82.83 06:09:01 2 5.24 0.00 1.27 7.57 0.03 85.89 06:09:01 3 11.00 0.00 1.02 0.12 0.05 87.81 06:09:01 4 6.72 0.00 1.34 0.10 0.03 91.81 06:09:01 5 19.40 0.00 2.67 2.39 0.05 75.48 06:09:01 6 19.38 0.00 2.70 0.53 0.05 77.34 06:09:01 7 4.52 0.00 1.02 0.17 0.02 94.28 Average: all 9.71 0.00 1.33 4.13 0.04 84.79 Average: 0 11.23 0.00 1.51 7.41 0.06 79.79 Average: 1 17.04 0.00 1.32 8.48 0.04 73.12 Average: 2 14.35 0.00 1.57 3.84 0.05 80.19 Average: 3 5.86 0.00 0.91 2.27 0.03 90.92 Average: 4 7.04 0.00 1.12 1.33 0.04 90.46 Average: 5 10.22 0.00 1.72 2.56 0.04 85.46 Average: 6 9.42 0.00 1.76 6.90 0.05 81.88 Average: 7 2.51 0.00 0.70 0.22 0.02 96.55