---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8404 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 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 860 27117 0 4189 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:6c:5e:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe6c:5e05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:2d:00:62 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:efff:fe2d:62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8404) 11/03/25 _x86_64_ (8 CPU) 09:30:04 LINUX RESTART (8 CPU) 09:31:02 tps rtps wtps bread/s bwrtn/s 09:32:01 202.75 9.00 193.75 1633.35 95540.55 09:33:01 798.65 0.20 798.45 3.73 95818.43 09:34:02 332.61 0.00 332.61 0.00 56538.84 Average: 446.02 3.03 442.99 539.62 82560.51 09:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 28852248 31280316 4086972 12.41 84600 2631476 1837768 5.41 1344128 2393328 279912 09:33:01 27183528 31607372 5755692 17.47 177220 4341756 1697672 4.99 1291088 3897992 791240 09:34:02 25907420 29632644 7031800 21.35 216236 3636012 2147016 6.32 3142564 3298720 6816 Average: 27314399 30840111 5624821 17.08 159352 3536415 1894152 5.57 1925927 3196680 359323 09:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 vethcbb9678 73.95 153.14 6.13 815.54 0.00 0.00 0.00 0.07 09:32:01 ens3 358.04 186.87 4996.36 20.57 0.00 0.00 0.00 0.00 09:32:01 lo 2.98 2.98 0.35 0.35 0.00 0.00 0.00 0.00 09:32:01 docker0 110.10 244.08 7.09 3365.28 0.00 0.00 0.00 0.00 09:33:01 ens3 334.76 174.27 2535.48 29.66 0.00 0.00 0.00 0.00 09:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 docker0 172.94 331.59 26.75 2535.04 0.00 0.00 0.00 0.00 09:34:02 ens3 18.36 9.52 443.51 1.14 0.00 0.00 0.00 0.00 09:34:02 vethb27f497 8.78 17.96 0.62 443.39 0.00 0.00 0.00 0.04 09:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:02 docker0 8.78 17.81 0.50 443.38 0.00 0.00 0.00 0.00 Average: ens3 236.38 123.20 2645.39 17.10 0.00 0.00 0.00 0.00 Average: vethb27f497 2.94 6.02 0.21 148.62 0.00 0.00 0.00 0.01 Average: lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 97.20 197.57 11.47 2107.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8404) 11/03/25 _x86_64_ (8 CPU) 09:30:04 LINUX RESTART (8 CPU) 09:31:02 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 9.73 0.00 1.82 1.74 0.04 86.66 09:32:01 0 4.88 0.00 1.43 0.20 0.02 93.47 09:32:01 1 13.76 0.00 2.21 3.24 0.05 80.74 09:32:01 2 6.50 0.00 2.61 5.32 0.05 85.52 09:32:01 3 21.10 0.00 1.96 0.65 0.05 76.25 09:32:01 4 3.92 0.00 1.29 0.12 0.03 94.64 09:32:01 5 4.10 0.00 1.64 0.34 0.03 93.88 09:32:01 6 19.91 0.00 2.50 2.45 0.05 75.09 09:32:01 7 3.71 0.00 0.97 1.65 0.02 93.66 09:33:01 all 13.46 0.00 3.66 2.07 0.05 80.76 09:33:01 0 2.23 0.00 1.13 0.05 0.02 96.57 09:33:01 1 9.47 0.00 6.45 0.03 0.07 83.99 09:33:01 2 32.99 0.00 4.05 2.32 0.07 60.58 09:33:01 3 10.73 0.00 2.49 1.80 0.07 84.92 09:33:01 4 10.06 0.00 6.50 11.75 0.07 71.61 09:33:01 5 18.88 0.00 3.12 0.20 0.07 77.73 09:33:01 6 1.57 0.00 1.10 0.52 0.02 96.79 09:33:01 7 21.79 0.00 4.49 0.00 0.07 73.65 09:34:02 all 20.90 0.00 3.70 0.76 0.05 74.60 09:34:02 0 23.13 0.00 3.90 0.02 0.08 72.86 09:34:02 1 23.82 0.00 5.52 4.68 0.08 65.90 09:34:02 2 23.61 0.00 3.38 0.10 0.05 72.86 09:34:02 3 21.51 0.00 4.31 0.27 0.07 73.85 09:34:02 4 17.72 0.00 3.40 0.00 0.05 78.84 09:34:02 5 10.56 0.00 2.34 0.28 0.03 86.78 09:34:02 6 27.42 0.00 3.31 0.50 0.05 68.72 09:34:02 7 19.48 0.00 3.42 0.22 0.05 76.83 Average: all 14.72 0.00 3.06 1.52 0.05 80.64 Average: 0 10.08 0.00 2.15 0.09 0.04 87.64 Average: 1 15.69 0.00 4.74 2.65 0.07 76.85 Average: 2 21.11 0.00 3.35 2.56 0.06 72.92 Average: 3 17.76 0.00 2.92 0.91 0.06 78.35 Average: 4 10.59 0.00 3.74 3.96 0.05 81.67 Average: 5 11.21 0.00 2.37 0.27 0.04 86.10 Average: 6 16.28 0.00 2.30 1.15 0.04 80.23 Average: 7 15.04 0.00 2.97 0.62 0.04 81.33