---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-103 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: 2799.998 BogoMIPS: 5599.99 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 838 28755 0 2573 30897 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:b9:cb:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:feb9:cb9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:61:81:ae 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-103) 10/04/25 _x86_64_ (8 CPU) 02:13:25 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 278.97 28.81 250.16 916.91 28635.36 02:16:01 136.09 15.65 120.45 525.65 33962.61 02:17:01 55.48 29.52 25.96 2356.15 23351.82 Average: 156.84 24.66 132.18 1266.30 28649.63 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30083680 31751092 2855540 8.67 75424 1897092 1356328 3.99 804472 1752700 225256 02:16:01 28962356 30834664 3976864 12.07 85048 2084016 2705720 7.96 1772472 1886048 8956 02:17:01 29029256 31193068 3909964 11.87 86296 2370344 1778928 5.23 1480520 2103992 116268 Average: 29358431 31259608 3580789 10.87 82256 2117151 1946992 5.73 1352488 1914247 116827 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 02:15:01 ens3 151.19 100.92 1384.26 35.89 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:16:01 ens3 391.22 285.84 2674.93 66.82 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 02:17:01 ens3 424.74 231.91 2293.77 67.15 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 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 322.39 206.22 2117.66 56.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-103) 10/04/25 _x86_64_ (8 CPU) 02:13:25 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 10.20 0.00 0.85 2.37 0.05 86.53 02:15:01 0 8.40 0.00 1.07 1.74 0.03 88.76 02:15:01 1 0.85 0.00 0.53 9.23 0.03 89.35 02:15:01 2 0.85 0.00 0.13 0.00 0.02 99.00 02:15:01 3 24.42 0.00 1.60 1.47 0.07 72.44 02:15:01 4 29.59 0.00 2.12 2.40 0.05 65.84 02:15:01 5 13.21 0.00 0.92 0.42 0.05 85.40 02:15:01 6 2.67 0.00 0.28 0.23 0.10 96.71 02:15:01 7 1.57 0.00 0.17 3.49 0.02 94.76 02:16:01 all 18.33 0.00 0.85 0.81 0.06 79.95 02:16:01 0 14.30 0.00 0.82 0.47 0.05 84.36 02:16:01 1 19.85 0.00 1.15 0.75 0.05 78.20 02:16:01 2 12.39 0.00 0.77 0.15 0.03 86.66 02:16:01 3 18.02 0.00 0.90 2.95 0.07 78.06 02:16:01 4 21.80 0.00 0.43 0.03 0.07 77.66 02:16:01 5 20.01 0.00 1.56 0.34 0.05 78.05 02:16:01 6 23.51 0.00 0.57 0.22 0.07 75.63 02:16:01 7 16.76 0.00 0.62 1.57 0.07 80.98 02:17:01 all 33.94 0.00 0.97 0.53 0.08 64.48 02:17:01 0 35.96 0.00 0.97 0.28 0.08 62.70 02:17:01 1 37.22 0.00 0.89 0.03 0.08 61.78 02:17:01 2 26.48 0.00 0.62 2.51 0.08 70.31 02:17:01 3 37.19 0.00 0.79 0.10 0.08 61.84 02:17:01 4 38.27 0.00 1.39 0.44 0.08 59.82 02:17:01 5 33.39 0.00 1.61 0.67 0.08 64.25 02:17:01 6 29.85 0.00 0.72 0.03 0.07 69.33 02:17:01 7 33.16 0.00 0.77 0.15 0.08 65.84 Average: all 20.82 0.00 0.89 1.24 0.06 76.99 Average: 0 19.56 0.00 0.95 0.83 0.06 78.60 Average: 1 19.30 0.00 0.86 3.34 0.06 76.45 Average: 2 13.22 0.00 0.51 0.89 0.04 85.34 Average: 3 26.55 0.00 1.10 1.50 0.07 70.78 Average: 4 29.88 0.00 1.31 0.96 0.07 67.78 Average: 5 22.20 0.00 1.36 0.47 0.06 75.91 Average: 6 18.68 0.00 0.52 0.16 0.08 80.56 Average: 7 17.16 0.00 0.52 1.74 0.06 80.53