---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6414 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 712K 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 811 28848 0 2507 30922 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:3c:da:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe3c:daa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:76:03:6f 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-v1-8c-8g-6414) 06/03/26 _x86_64_ (8 CPU) 10:27:46 LINUX RESTART (8 CPU) 10:28:01 tps rtps wtps bread/s bwrtn/s 10:29:01 288.64 73.84 214.80 5296.32 92218.36 10:30:01 193.98 16.43 177.55 351.67 76265.96 10:31:01 101.75 6.45 95.30 486.50 38441.05 Average: 194.78 32.24 162.55 2044.75 68973.43 10:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:29:01 30222428 31676460 2716792 8.25 56500 1717320 1496348 4.40 872692 1571588 100964 10:30:01 29146060 31082584 3793160 11.52 84696 2148352 2272144 6.69 1489248 1980752 104464 10:31:01 29578680 31702844 3360540 10.20 93064 2320272 1417088 4.17 926316 2101540 25384 Average: 29649056 31487296 3290164 9.99 78087 2061981 1728527 5.09 1096085 1884627 76937 10:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 ens3 362.14 249.98 1692.93 75.81 0.00 0.00 0.00 0.00 10:29:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 226.73 203.98 2926.69 34.91 0.00 0.00 0.00 0.00 10:30:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 276.04 217.79 2327.91 44.58 0.00 0.00 0.00 0.00 10:31:01 lo 0.87 0.87 0.10 0.10 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: ens3 288.30 223.92 2315.84 51.77 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6414) 06/03/26 _x86_64_ (8 CPU) 10:27:46 LINUX RESTART (8 CPU) 10:28:01 CPU %user %nice %system %iowait %steal %idle 10:29:01 all 7.89 0.00 1.17 7.67 0.04 83.24 10:29:01 0 15.71 0.00 2.87 4.71 0.05 76.65 10:29:01 1 8.61 0.00 1.39 20.77 0.05 69.18 10:29:01 2 10.89 0.00 1.04 1.49 0.03 86.56 10:29:01 3 10.19 0.00 1.08 0.50 0.03 88.19 10:29:01 4 4.12 0.00 0.73 3.67 0.03 91.44 10:29:01 5 5.90 0.00 0.90 2.59 0.03 90.58 10:29:01 6 3.88 0.00 0.60 2.88 0.03 92.60 10:29:01 7 3.78 0.00 0.67 24.84 0.03 70.68 10:30:01 all 13.13 0.00 0.94 3.18 0.05 82.69 10:30:01 0 8.80 0.00 0.93 3.12 0.07 87.08 10:30:01 1 15.76 0.00 1.19 2.14 0.07 80.85 10:30:01 2 12.99 0.00 0.97 0.90 0.05 85.09 10:30:01 3 5.42 0.00 0.52 0.38 0.03 93.65 10:30:01 4 19.13 0.00 1.17 10.33 0.07 69.30 10:30:01 5 5.11 0.00 0.48 1.64 0.03 92.74 10:30:01 6 23.40 0.00 1.24 1.93 0.07 73.36 10:30:01 7 14.47 0.00 1.03 5.02 0.05 79.42 10:31:01 all 15.67 0.00 0.96 1.84 0.04 81.48 10:31:01 0 7.67 0.00 0.78 3.40 0.03 88.11 10:31:01 1 47.10 0.00 2.30 8.20 0.08 42.31 10:31:01 2 10.52 0.00 0.98 0.22 0.03 88.25 10:31:01 3 12.56 0.00 1.00 0.20 0.03 86.21 10:31:01 4 4.78 0.00 0.97 2.32 0.02 91.92 10:31:01 5 15.91 0.00 0.42 0.33 0.02 83.33 10:31:01 6 12.20 0.00 0.76 0.07 0.03 86.95 10:31:01 7 14.67 0.00 0.43 0.00 0.08 84.81 Average: all 12.23 0.00 1.02 4.23 0.04 82.47 Average: 0 10.72 0.00 1.53 3.74 0.05 83.95 Average: 1 23.83 0.00 1.63 10.36 0.07 64.11 Average: 2 11.46 0.00 1.00 0.87 0.04 86.63 Average: 3 9.39 0.00 0.87 0.36 0.03 89.35 Average: 4 9.34 0.00 0.96 5.44 0.04 84.22 Average: 5 8.97 0.00 0.60 1.52 0.03 88.88 Average: 6 13.16 0.00 0.87 1.63 0.04 84.31 Average: 7 10.98 0.00 0.71 9.94 0.06 78.31