---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11306 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 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 803 27826 0 3537 30914 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:a8:1f:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fea8:1fc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:e7:09:82 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:aeff:fee7:982/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11306) 03/06/24 _x86_64_ (8 CPU) 12:44:08 LINUX RESTART (8 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 116.21 20.38 95.83 2229.50 28740.01 12:47:01 361.12 2.13 358.99 353.14 87598.60 Average: 238.67 11.26 227.41 1291.32 58169.31 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 29772856 31745188 3166364 9.61 79628 2190544 1448512 4.26 898348 1952440 384256 12:47:01 28768384 31698048 4170836 12.66 107200 3101540 1675912 4.93 994908 2814864 30184 Average: 29270620 31721618 3668600 11.14 93414 2646042 1562212 4.60 946628 2383652 207220 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 231.08 129.01 3886.23 16.28 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 3.27 3.27 0.33 0.33 0.00 0.00 0.00 0.00 12:47:01 ens3 241.61 152.29 4086.41 16.01 0.00 0.00 0.00 0.00 12:47:01 docker0 125.63 195.37 10.69 3539.78 0.00 0.00 0.00 0.00 12:47:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 236.34 140.65 3986.32 16.15 0.00 0.00 0.00 0.00 Average: docker0 62.81 97.68 5.34 1769.89 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11306) 03/06/24 _x86_64_ (8 CPU) 12:44:08 LINUX RESTART (8 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 10.39 0.00 1.17 2.34 0.04 86.06 12:46:01 0 3.91 0.00 0.77 0.58 0.02 94.72 12:46:01 1 3.98 0.00 0.84 2.24 0.07 92.87 12:46:01 2 11.78 0.00 1.50 0.30 0.07 86.35 12:46:01 3 10.18 0.00 1.16 12.66 0.05 75.96 12:46:01 4 14.09 0.00 1.17 0.30 0.05 84.39 12:46:01 5 26.03 0.00 1.94 1.02 0.03 70.98 12:46:01 6 8.14 0.00 1.02 1.35 0.02 89.47 12:46:01 7 5.01 0.00 0.96 0.35 0.02 93.66 12:47:01 all 28.81 0.00 2.34 4.04 0.07 64.74 12:47:01 0 28.92 0.00 2.09 0.17 0.07 68.76 12:47:01 1 22.68 0.00 2.38 11.00 0.08 63.85 12:47:01 2 30.24 0.00 3.19 9.35 0.08 57.13 12:47:01 3 26.75 0.00 2.25 3.07 0.08 67.84 12:47:01 4 32.86 0.00 2.11 3.07 0.07 61.89 12:47:01 5 26.98 0.00 1.65 1.14 0.08 70.15 12:47:01 6 40.60 0.00 3.79 4.54 0.08 50.98 12:47:01 7 21.46 0.00 1.29 0.00 0.08 77.17 Average: all 19.57 0.00 1.75 3.19 0.06 75.44 Average: 0 16.38 0.00 1.42 0.38 0.04 81.78 Average: 1 13.30 0.00 1.60 6.61 0.08 78.41 Average: 2 20.97 0.00 2.34 4.80 0.08 71.81 Average: 3 18.42 0.00 1.70 7.89 0.07 71.92 Average: 4 23.45 0.00 1.64 1.68 0.06 73.17 Average: 5 26.50 0.00 1.79 1.08 0.06 70.57 Average: 6 24.31 0.00 2.40 2.94 0.05 70.29 Average: 7 13.22 0.00 1.12 0.17 0.05 85.43