---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6463 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 13G 143G 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 859 26584 0 4723 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:41:03:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe41:3d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:60:0b:66 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-6463) 02/09/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 179.16 18.66 160.50 367.40 94970.21 12:25:01 199.63 13.13 186.50 1331.78 106260.16 12:26:01 23.88 0.15 23.73 6.80 11899.88 Average: 133.97 10.60 123.37 569.78 70909.77 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29891232 31579316 3047980 9.25 79216 1911512 1989460 5.85 989680 1749296 150088 12:25:01 25463352 29825888 7475860 22.70 106660 4477584 5043180 14.84 2822280 4205300 920 12:26:01 24557328 29264872 8381884 25.45 109080 4799772 7423364 21.84 3433336 4467280 1024 Average: 26637304 30223359 6301908 19.13 98319 3729623 4818668 14.18 2415099 3473959 50677 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.76 1.76 0.21 0.21 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 134.81 106.64 1537.78 36.28 0.00 0.00 0.00 0.00 12:25:01 br-ba5f1b6bffa7 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.32 4.32 0.60 0.60 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth7fb80b4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 br-ba5f1b6bffa7 8.57 16.93 1.16 1.40 0.00 0.00 0.00 0.00 12:26:01 vethcfc8f98 0.15 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 lo 26.10 26.10 2.42 2.42 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-ba5f1b6bffa7 2.87 5.68 0.39 0.47 0.00 0.00 0.00 0.00 Average: vethcfc8f98 0.05 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 10.77 10.77 1.08 1.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6463) 02/09/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 13.61 0.00 1.05 1.90 0.04 83.40 12:24:01 0 6.28 0.00 1.15 0.27 0.02 92.27 12:24:01 1 22.72 0.00 1.66 0.42 0.05 75.15 12:24:01 2 30.44 0.00 1.65 1.15 0.05 66.71 12:24:01 3 6.05 0.00 0.44 8.94 0.05 84.52 12:24:01 4 16.92 0.00 1.39 1.53 0.03 80.13 12:24:01 5 4.24 0.00 0.44 0.12 0.02 95.18 12:24:01 6 6.90 0.00 0.66 0.81 0.03 91.59 12:24:01 7 15.36 0.00 1.04 1.95 0.08 81.56 12:25:01 all 26.89 0.00 4.31 1.43 0.07 67.30 12:25:01 0 30.74 0.00 2.97 1.36 0.07 64.87 12:25:01 1 21.32 0.00 3.95 0.00 0.08 74.65 12:25:01 2 30.79 0.00 3.47 0.32 0.08 65.33 12:25:01 3 26.85 0.00 6.14 1.28 0.07 65.67 12:25:01 4 22.62 0.00 4.31 0.22 0.05 72.80 12:25:01 5 34.85 0.00 4.26 0.17 0.07 60.65 12:25:01 6 22.37 0.00 4.39 7.88 0.07 65.29 12:25:01 7 25.57 0.00 4.96 0.29 0.07 69.11 12:26:01 all 5.16 0.00 1.41 0.15 0.06 93.22 12:26:01 0 5.40 0.00 1.37 0.02 0.07 93.15 12:26:01 1 3.99 0.00 1.81 0.03 0.08 94.09 12:26:01 2 5.03 0.00 1.05 0.00 0.05 93.87 12:26:01 3 5.29 0.00 1.15 0.07 0.05 93.44 12:26:01 4 5.49 0.00 1.36 0.44 0.05 92.67 12:26:01 5 5.48 0.00 1.60 0.02 0.07 92.83 12:26:01 6 4.84 0.00 1.51 0.22 0.07 93.37 12:26:01 7 5.78 0.00 1.48 0.40 0.07 92.28 Average: all 15.20 0.00 2.26 1.16 0.06 81.33 Average: 0 14.16 0.00 1.83 0.55 0.05 83.41 Average: 1 15.97 0.00 2.48 0.15 0.07 81.33 Average: 2 22.01 0.00 2.05 0.49 0.06 75.38 Average: 3 12.71 0.00 2.57 3.42 0.06 81.24 Average: 4 14.97 0.00 2.35 0.73 0.04 81.91 Average: 5 14.86 0.00 2.10 0.10 0.05 82.88 Average: 6 11.34 0.00 2.18 2.96 0.06 83.46 Average: 7 15.54 0.00 2.50 0.87 0.07 81.02