---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43840 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 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 854 28749 0 2563 30881 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:bd:37:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:febd:3745/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:b1:63:2c 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-43840) 09/06/25 _x86_64_ (8 CPU) 02:13:24 LINUX RESTART (8 CPU) 02:14:02 tps rtps wtps bread/s bwrtn/s 02:15:01 137.16 21.64 115.52 700.91 40016.81 02:16:01 117.13 13.98 103.15 276.49 57657.46 02:17:01 126.80 9.05 117.75 505.12 48942.64 02:18:01 53.51 31.74 21.76 2468.52 8185.30 Average: 108.53 19.09 89.44 988.95 38695.10 02:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30332084 31678428 2607136 7.91 48892 1620616 1455280 4.28 862772 1481104 16364 02:16:01 29901604 31569768 3037616 9.22 77176 1895632 1983008 5.83 997136 1737260 165596 02:17:01 27731956 29601336 5207264 15.81 85204 2080568 3532460 10.39 3017260 1862912 3500 02:18:01 29468584 31647272 3470636 10.54 88276 2382856 1401796 4.12 1063936 2079176 29892 Average: 29358557 31124201 3580663 10.87 74887 1994918 2093136 6.16 1485276 1790113 53838 02:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 ens3 18.08 17.23 219.12 12.96 0.00 0.00 0.00 0.00 02:16:01 lo 0.93 0.93 0.10 0.10 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 ens3 83.52 71.50 1066.02 14.99 0.00 0.00 0.00 0.00 02:17:01 lo 1.52 1.52 0.14 0.14 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 ens3 357.94 289.94 2665.78 71.52 0.00 0.00 0.00 0.00 02:18:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 481.44 391.90 2481.20 118.78 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 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 236.14 193.37 1613.78 54.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43840) 09/06/25 _x86_64_ (8 CPU) 02:13:24 LINUX RESTART (8 CPU) 02:14:02 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 2.93 0.00 0.29 11.11 0.02 85.64 02:15:01 0 2.14 0.00 0.15 51.70 0.02 45.99 02:15:01 1 5.96 0.00 0.61 3.19 0.03 90.20 02:15:01 2 10.04 0.00 0.65 3.09 0.02 86.21 02:15:01 3 0.59 0.00 0.12 14.09 0.02 85.18 02:15:01 4 1.10 0.00 0.15 16.02 0.00 82.73 02:15:01 5 2.53 0.00 0.37 0.80 0.03 96.27 02:15:01 6 0.90 0.00 0.17 0.00 0.00 98.93 02:15:01 7 0.20 0.00 0.10 0.05 0.00 99.64 02:16:01 all 8.84 0.00 0.57 5.36 0.03 85.21 02:16:01 0 10.51 0.00 0.63 0.47 0.03 88.36 02:16:01 1 25.64 0.00 1.39 1.60 0.05 71.32 02:16:01 2 2.56 0.00 0.12 0.00 0.02 97.31 02:16:01 3 8.81 0.00 0.59 38.76 0.03 51.80 02:16:01 4 3.28 0.00 0.15 0.22 0.02 96.33 02:16:01 5 3.54 0.00 0.25 0.52 0.05 95.64 02:16:01 6 15.21 0.00 1.27 1.45 0.05 82.02 02:16:01 7 1.22 0.00 0.20 0.00 0.02 98.57 02:17:01 all 33.93 0.00 1.00 2.96 0.07 62.03 02:17:01 0 27.17 0.00 1.80 0.70 0.07 70.27 02:17:01 1 35.16 0.00 1.48 0.20 0.08 63.08 02:17:01 2 24.22 0.00 0.52 0.02 0.07 75.18 02:17:01 3 47.29 0.00 0.69 4.13 0.08 47.81 02:17:01 4 48.04 0.00 0.58 0.03 0.08 51.26 02:17:01 5 21.23 0.00 1.14 15.65 0.07 61.92 02:17:01 6 37.88 0.00 1.19 2.86 0.05 58.03 02:17:01 7 30.38 0.00 0.65 0.18 0.05 68.74 02:18:01 all 21.80 0.00 0.96 0.35 0.06 76.83 02:18:01 0 23.90 0.00 0.85 0.48 0.05 74.72 02:18:01 1 20.10 0.00 1.06 0.53 0.07 78.23 02:18:01 2 14.57 0.00 1.00 0.00 0.07 84.37 02:18:01 3 23.15 0.00 0.70 0.08 0.07 76.00 02:18:01 4 24.39 0.00 1.05 0.12 0.05 74.40 02:18:01 5 25.97 0.00 0.92 0.52 0.05 72.55 02:18:01 6 19.01 0.00 1.12 0.42 0.05 79.40 02:18:01 7 23.41 0.00 1.00 0.60 0.05 74.94 Average: all 16.93 0.00 0.71 4.92 0.04 77.40 Average: 0 15.99 0.00 0.86 13.17 0.04 69.94 Average: 1 21.80 0.00 1.14 1.37 0.06 75.63 Average: 2 12.85 0.00 0.57 0.76 0.04 85.78 Average: 3 20.04 0.00 0.52 14.24 0.05 65.14 Average: 4 19.27 0.00 0.49 4.05 0.04 76.16 Average: 5 13.35 0.00 0.67 4.38 0.05 81.55 Average: 6 18.32 0.00 0.94 1.19 0.04 79.52 Average: 7 13.84 0.00 0.49 0.21 0.03 85.43