---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-127 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 806 28509 0 2851 30925 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:52:15:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe52:15ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:c6:1e:78 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-127) 09/09/26 _x86_64_ (8 CPU) 08:01:34 LINUX RESTART (8 CPU) 08:02:01 tps rtps wtps bread/s bwrtn/s 08:03:01 299.93 57.87 242.06 3649.26 105256.06 08:04:01 193.17 42.06 151.11 3081.62 90830.19 08:05:01 26.76 3.90 22.86 463.18 5145.35 Average: 173.28 34.61 138.67 2397.91 67073.76 08:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 30190528 31739096 2748692 8.34 67384 1794524 1430868 4.21 811108 1652908 169476 08:04:01 28602548 30935292 4336672 13.17 87892 2536304 2095236 6.16 1749904 2253604 18904 08:05:01 29262460 31734076 3676760 11.16 96424 2662536 1376472 4.05 1107184 2232972 28000 Average: 29351845 31469488 3587375 10.89 83900 2331121 1634192 4.81 1222732 2046495 72127 08:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 08:03:01 ens3 390.17 281.54 1727.28 62.73 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 51.74 51.74 11.43 11.43 0.00 0.00 0.00 0.00 08:04:01 ens3 280.69 217.56 3758.85 36.28 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 44.04 44.04 12.05 12.05 0.00 0.00 0.00 0.00 08:05:01 ens3 119.39 95.35 1239.08 24.36 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 32.44 32.44 7.89 7.89 0.00 0.00 0.00 0.00 Average: ens3 263.41 198.14 2241.68 41.12 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-127) 09/09/26 _x86_64_ (8 CPU) 08:01:34 LINUX RESTART (8 CPU) 08:02:01 CPU %user %nice %system %iowait %steal %idle 08:03:01 all 9.97 0.00 1.09 2.79 0.02 86.14 08:03:01 0 10.08 0.00 0.68 0.78 0.02 88.43 08:03:01 1 12.56 0.00 1.15 0.28 0.02 85.99 08:03:01 2 8.31 0.00 0.89 3.24 0.02 87.55 08:03:01 3 25.52 0.00 2.04 1.71 0.03 70.70 08:03:01 4 4.56 0.00 0.72 0.15 0.02 94.56 08:03:01 5 2.73 0.00 0.67 6.19 0.00 90.41 08:03:01 6 6.74 0.00 1.46 9.49 0.02 82.29 08:03:01 7 9.18 0.00 1.17 0.48 0.02 89.15 08:04:01 all 22.87 0.00 1.13 1.37 0.02 74.61 08:04:01 0 13.64 0.00 0.97 1.52 0.02 83.86 08:04:01 1 39.90 0.00 1.77 0.43 0.03 57.86 08:04:01 2 23.49 0.00 1.40 0.48 0.02 74.61 08:04:01 3 23.91 0.00 1.41 1.71 0.00 72.98 08:04:01 4 16.22 0.00 0.87 2.16 0.02 80.72 08:04:01 5 22.62 0.00 0.92 3.75 0.02 72.70 08:04:01 6 19.50 0.00 0.92 0.73 0.02 78.83 08:04:01 7 23.66 0.00 0.82 0.18 0.02 75.32 08:05:01 all 21.52 0.00 1.05 0.10 0.01 77.32 08:05:01 0 22.25 0.00 1.17 0.13 0.02 76.43 08:05:01 1 16.47 0.00 0.87 0.13 0.00 82.52 08:05:01 2 15.85 0.00 0.65 0.03 0.02 83.45 08:05:01 3 21.74 0.00 1.55 0.03 0.02 76.66 08:05:01 4 22.95 0.00 0.95 0.05 0.02 76.03 08:05:01 5 13.83 0.00 0.93 0.13 0.02 85.08 08:05:01 6 15.79 0.00 0.58 0.22 0.02 83.39 08:05:01 7 43.31 0.00 1.74 0.03 0.02 54.90 Average: all 18.12 0.00 1.09 1.42 0.02 79.35 Average: 0 15.33 0.00 0.94 0.81 0.02 82.90 Average: 1 22.98 0.00 1.26 0.28 0.02 75.46 Average: 2 15.88 0.00 0.98 1.25 0.02 81.86 Average: 3 23.72 0.00 1.67 1.15 0.02 73.45 Average: 4 14.58 0.00 0.85 0.79 0.02 83.77 Average: 5 13.07 0.00 0.84 3.35 0.01 82.73 Average: 6 14.02 0.00 0.99 3.48 0.02 81.50 Average: 7 25.36 0.00 1.24 0.23 0.02 73.15