---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1531 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 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 843 28915 0 2408 30895 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:f6:ff:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fef6:ff19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:b1:6b:80 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-1531) 10/01/25 _x86_64_ (8 CPU) 05:47:56 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 402.95 74.15 328.80 5325.51 122434.93 05:50:01 193.05 17.61 175.44 617.79 86481.75 05:51:01 6.85 2.23 4.62 68.39 758.01 05:52:01 23.18 2.60 20.58 80.39 1707.45 Average: 156.35 24.18 132.18 1526.81 52704.82 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30231516 31754128 2707704 8.22 66352 1768060 1373056 4.04 788724 1628372 153992 05:50:01 28547584 30351168 4391636 13.33 83568 2018004 3402196 10.01 2230456 1839052 17396 05:51:01 27389772 29197104 5549448 16.85 83676 2021436 4158320 12.23 3393620 1832132 240 05:52:01 29559968 31582080 3379252 10.26 86352 2230644 1497392 4.41 1128288 1927068 199840 Average: 28932210 30721120 4007010 12.16 79987 2009536 2607741 7.67 1885272 1806656 92867 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 ens3 388.30 242.88 1642.11 75.58 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:50:01 ens3 340.69 243.33 2191.39 69.24 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 05:51:01 ens3 158.16 95.90 45.84 42.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 242.33 191.97 502.32 1007.76 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 282.12 193.31 1090.83 299.60 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 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1531) 10/01/25 _x86_64_ (8 CPU) 05:47:56 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 9.53 0.00 1.33 2.60 0.03 86.51 05:49:02 0 8.59 0.00 1.17 6.89 0.03 83.32 05:49:02 1 9.33 0.00 1.40 2.03 0.05 87.18 05:49:02 2 3.65 0.00 0.62 2.60 0.02 93.12 05:49:02 3 28.65 0.00 1.87 0.82 0.05 68.61 05:49:02 4 7.62 0.00 1.15 0.55 0.03 90.64 05:49:02 5 4.80 0.00 1.60 4.63 0.03 88.94 05:49:02 6 5.84 0.00 1.93 0.57 0.02 91.65 05:49:02 7 7.75 0.00 0.83 2.72 0.03 88.66 05:50:01 all 19.57 0.00 1.25 1.12 0.05 78.01 05:50:01 0 20.24 0.00 0.66 1.29 0.05 77.75 05:50:01 1 10.20 0.00 0.85 4.56 0.05 84.34 05:50:01 2 14.34 0.00 0.68 0.10 0.07 84.81 05:50:01 3 19.07 0.00 0.82 0.19 0.05 79.88 05:50:01 4 13.63 0.00 0.95 0.19 0.02 85.22 05:50:01 5 13.03 0.00 1.95 0.08 0.05 84.88 05:50:01 6 29.77 0.00 2.51 2.26 0.07 65.39 05:50:01 7 36.37 0.00 1.58 0.32 0.07 61.66 05:51:01 all 21.39 0.00 0.55 0.03 0.05 77.98 05:51:01 0 42.34 0.00 0.72 0.02 0.07 56.86 05:51:01 1 16.95 0.00 0.52 0.12 0.05 82.37 05:51:01 2 31.50 0.00 0.59 0.05 0.05 67.82 05:51:01 3 10.01 0.00 0.37 0.00 0.05 89.57 05:51:01 4 27.92 0.00 0.64 0.02 0.08 71.34 05:51:01 5 17.47 0.00 0.62 0.00 0.05 81.87 05:51:01 6 11.83 0.00 0.50 0.00 0.03 87.63 05:51:01 7 12.99 0.00 0.48 0.00 0.03 86.49 05:52:01 all 15.28 0.00 0.71 0.08 0.05 83.88 05:52:01 0 7.05 0.00 0.55 0.02 0.03 92.35 05:52:01 1 24.90 0.00 1.12 0.43 0.07 73.48 05:52:01 2 34.98 0.00 0.97 0.05 0.05 63.95 05:52:01 3 8.40 0.00 0.55 0.02 0.05 90.98 05:52:01 4 8.42 0.00 0.33 0.02 0.05 91.18 05:52:01 5 9.29 0.00 0.50 0.00 0.03 90.17 05:52:01 6 4.17 0.00 0.37 0.02 0.05 95.40 05:52:01 7 25.03 0.00 1.25 0.12 0.07 73.53 Average: all 16.43 0.00 0.96 0.96 0.05 81.61 Average: 0 19.57 0.00 0.78 2.05 0.05 77.56 Average: 1 15.37 0.00 0.97 1.77 0.05 81.83 Average: 2 21.13 0.00 0.71 0.70 0.05 77.41 Average: 3 16.52 0.00 0.90 0.26 0.05 82.27 Average: 4 14.44 0.00 0.77 0.19 0.05 84.56 Average: 5 11.13 0.00 1.16 1.19 0.04 86.47 Average: 6 12.82 0.00 1.32 0.70 0.04 85.11 Average: 7 20.45 0.00 1.04 0.79 0.05 77.67