---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7788 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: 2799.996 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 874 28374 0 2918 30851 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:82:76:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe82:76c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:ab:44:38 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::42:97ff:feab:4438/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7788) 07/10/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 152.33 18.88 133.45 707.00 88311.68 09:57:01 160.79 20.95 139.84 760.81 40485.25 09:58:01 85.02 4.73 80.29 512.98 32686.02 Average: 132.60 14.83 117.77 660.00 53635.03 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29904352 31633872 3034868 9.21 75984 1956272 1461372 4.30 925984 1800324 262772 09:57:01 28343292 30319816 4595928 13.95 88628 2179568 3102988 9.13 2277956 1985020 6524 09:58:01 29120176 31655588 3819044 11.59 96512 2719824 1421528 4.18 1137868 2324316 10064 Average: 29122607 31203092 3816613 11.59 87041 2285221 1995296 5.87 1447269 2036553 93120 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 87.97 58.31 1326.43 10.08 0.00 0.00 0.00 0.00 09:57:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 534.68 339.84 2474.01 91.50 0.00 0.00 0.00 0.00 09:58:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 247.14 151.39 1733.76 38.38 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 291.06 183.88 1847.63 46.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7788) 07/10/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 9.38 0.00 0.71 2.60 0.04 87.28 09:56:01 0 29.13 0.00 1.82 1.46 0.10 67.50 09:56:01 1 14.77 0.00 1.21 0.20 0.05 83.76 09:56:01 2 0.39 0.00 0.03 4.31 0.00 95.26 09:56:01 3 0.03 0.00 0.17 1.58 0.05 98.16 09:56:01 4 0.19 0.00 0.05 0.00 0.00 99.76 09:56:01 5 8.86 0.00 0.78 2.95 0.03 87.37 09:56:01 6 14.51 0.00 1.04 10.20 0.03 74.22 09:56:01 7 7.11 0.00 0.56 0.08 0.03 92.21 09:57:01 all 21.64 0.00 1.34 1.28 0.08 75.67 09:57:01 0 18.73 0.00 1.18 0.20 0.05 79.83 09:57:01 1 15.11 0.00 1.50 1.02 0.07 82.30 09:57:01 2 25.83 0.00 0.75 0.00 0.08 73.33 09:57:01 3 25.78 0.00 1.92 3.69 0.10 68.51 09:57:01 4 17.70 0.00 1.76 1.02 0.08 79.43 09:57:01 5 27.79 0.00 0.67 0.57 0.08 70.89 09:57:01 6 21.34 0.00 1.98 3.33 0.08 73.27 09:57:01 7 20.83 0.00 0.93 0.37 0.07 77.80 09:58:01 all 12.81 0.00 1.38 0.95 0.07 84.78 09:58:01 0 4.88 0.00 1.02 0.13 0.03 93.93 09:58:01 1 27.86 0.00 2.00 0.13 0.08 69.92 09:58:01 2 7.73 0.00 1.29 2.51 0.05 88.42 09:58:01 3 5.38 0.00 1.37 0.12 0.05 93.09 09:58:01 4 30.95 0.00 2.14 0.12 0.12 66.67 09:58:01 5 10.04 0.00 0.97 0.97 0.15 87.87 09:58:01 6 8.43 0.00 1.20 3.40 0.05 86.92 09:58:01 7 7.25 0.00 1.05 0.25 0.05 91.40 Average: all 14.64 0.00 1.15 1.60 0.06 82.55 Average: 0 17.52 0.00 1.34 0.59 0.06 80.49 Average: 1 19.28 0.00 1.57 0.45 0.07 78.63 Average: 2 11.39 0.00 0.69 2.26 0.04 85.61 Average: 3 10.46 0.00 1.16 1.80 0.07 86.52 Average: 4 16.35 0.00 1.32 0.38 0.07 81.88 Average: 5 15.60 0.00 0.81 1.49 0.09 82.02 Average: 6 14.76 0.00 1.41 5.62 0.06 78.16 Average: 7 11.76 0.00 0.85 0.23 0.05 87.11