---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75284 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 827 27410 0 3929 30883 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:5f:b7:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe5f:b767/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:bc:ef:28 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-75284) 11/14/23 _x86_64_ (8 CPU) 15:36:10 LINUX RESTART (8 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 129.30 27.94 101.36 2120.91 30423.31 15:39:01 246.40 15.33 231.07 2182.23 79357.27 15:40:01 121.50 7.47 114.03 317.88 23968.47 15:41:01 67.19 1.90 65.29 112.25 20174.29 Average: 141.14 13.10 128.04 1179.39 38512.50 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 29874404 31716844 3064816 9.30 78204 2064468 1404968 4.13 862600 1894212 179672 15:39:01 27785348 31375144 5153872 15.65 110924 3721384 4157644 12.23 1315108 3409072 7504 15:40:01 26283052 30030224 6656168 20.21 115104 3866340 5696952 16.76 2771568 3434008 200 15:41:01 28102544 31657876 4836676 14.68 119072 3683692 1457544 4.29 1164984 3260492 32024 Average: 28011337 31195022 4927883 14.96 105826 3333971 3179277 9.35 1528565 2999446 54850 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 70.59 44.78 1174.16 10.91 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 15:39:01 veth836f88b 0.05 0.17 0.00 0.01 0.00 0.00 0.00 0.00 15:39:01 veth8569f5e 0.15 0.33 0.01 0.02 0.00 0.00 0.00 0.00 15:39:01 vethb6007a7 0.07 0.23 0.00 0.02 0.00 0.00 0.00 0.00 15:39:01 veth50ee3f9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 veth836f88b 53.81 47.81 18.22 39.73 0.00 0.00 0.00 0.00 15:40:01 veth8569f5e 145.24 176.40 127.64 41.21 0.00 0.00 0.00 0.01 15:40:01 veth50ee3f9 2.22 2.63 0.57 0.46 0.00 0.00 0.00 0.00 15:40:01 ens3 860.84 518.20 15418.29 98.68 0.00 0.00 0.00 0.00 15:41:01 ens3 49.54 39.88 116.88 16.22 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 20.33 20.33 2.81 2.81 0.00 0.00 0.00 0.00 Average: ens3 133.43 82.86 3667.16 14.24 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 Average: lo 3.93 3.93 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75284) 11/14/23 _x86_64_ (8 CPU) 15:36:10 LINUX RESTART (8 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 10.76 0.00 0.83 1.21 0.03 87.18 15:38:01 0 12.76 0.00 0.73 0.02 0.02 86.48 15:38:01 1 1.75 0.00 0.30 0.89 0.05 97.00 15:38:01 2 7.72 0.00 0.58 0.27 0.02 91.42 15:38:01 3 4.64 0.00 0.49 0.32 0.00 94.54 15:38:01 4 2.51 0.00 0.32 0.29 0.00 96.88 15:38:01 5 24.44 0.00 1.58 0.76 0.03 73.18 15:38:01 6 4.28 0.00 0.75 4.20 0.02 90.76 15:38:01 7 28.03 0.00 1.87 2.90 0.07 67.13 15:39:01 all 10.92 0.00 2.96 4.58 0.05 81.48 15:39:01 0 10.06 0.00 4.12 2.20 0.05 83.57 15:39:01 1 5.80 0.00 2.50 4.93 0.05 86.72 15:39:01 2 7.78 0.00 1.95 0.82 0.03 89.42 15:39:01 3 7.81 0.00 2.54 0.12 0.05 89.48 15:39:01 4 7.40 0.00 2.74 21.07 0.07 68.72 15:39:01 5 9.11 0.00 2.08 0.79 0.03 87.99 15:39:01 6 28.34 0.00 4.66 3.60 0.07 63.33 15:39:01 7 11.11 0.00 3.12 3.20 0.05 82.51 15:40:01 all 25.45 0.00 2.68 1.48 0.07 70.32 15:40:01 0 19.15 0.00 2.07 0.03 0.07 78.68 15:40:01 1 26.15 0.00 2.61 1.40 0.08 69.76 15:40:01 2 24.65 0.00 2.72 6.25 0.07 66.32 15:40:01 3 22.82 0.00 2.68 0.05 0.07 74.39 15:40:01 4 32.31 0.00 2.61 1.54 0.08 63.46 15:40:01 5 28.62 0.00 3.40 0.84 0.07 67.07 15:40:01 6 19.24 0.00 2.09 0.52 0.05 78.10 15:40:01 7 30.72 0.00 3.22 1.22 0.08 64.76 15:41:01 all 6.64 0.00 0.62 1.29 0.04 91.42 15:41:01 0 2.97 0.00 0.55 0.02 0.05 96.41 15:41:01 1 10.29 0.00 0.77 0.30 0.07 88.58 15:41:01 2 0.85 0.00 0.43 8.46 0.02 90.24 15:41:01 3 0.60 0.00 0.35 0.00 0.02 99.03 15:41:01 4 1.73 0.00 0.40 0.02 0.02 97.84 15:41:01 5 7.66 0.00 0.60 0.58 0.03 91.12 15:41:01 6 15.50 0.00 0.85 0.55 0.05 83.05 15:41:01 7 13.48 0.00 1.00 0.37 0.03 85.12 Average: all 13.45 0.00 1.77 2.14 0.05 82.59 Average: 0 11.23 0.00 1.87 0.57 0.05 86.29 Average: 1 11.02 0.00 1.54 1.88 0.06 85.49 Average: 2 10.27 0.00 1.42 3.97 0.03 84.31 Average: 3 8.96 0.00 1.51 0.12 0.03 89.37 Average: 4 11.02 0.00 1.52 5.71 0.04 81.71 Average: 5 17.43 0.00 1.91 0.74 0.04 79.87 Average: 6 16.86 0.00 2.09 2.20 0.05 78.81 Average: 7 20.82 0.00 2.30 1.92 0.06 74.90