---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19194 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 15G 141G 10% / 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 876 24577 0 6713 30835 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:9b:39:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe9b:3971/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:7b:91:ef 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::42:9cff:fe7b:91ef/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-19194) 06/07/25 _x86_64_ (8 CPU) 07:44:01 LINUX RESTART (8 CPU) 07:45:02 tps rtps wtps bread/s bwrtn/s 07:46:01 237.02 20.79 216.23 2364.52 78098.53 07:47:01 508.33 3.03 505.30 402.80 149766.88 07:48:01 162.79 0.18 162.61 18.00 47624.06 07:49:01 137.58 0.27 137.31 20.13 44726.01 Average: 261.54 6.01 255.53 694.81 80064.47 07:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 25643968 31585812 7295252 22.15 122640 5964516 2095456 6.17 1041864 5742416 3062956 07:47:01 24438544 30546560 8500676 25.81 144188 6093900 6953404 20.46 2230760 5667080 1104 07:48:01 23071988 29651240 9867232 29.96 168124 6494936 8633736 25.40 3257660 5938940 49504 07:49:01 25070360 31577024 7868860 23.89 187384 6410492 2153260 6.34 1380652 5870652 300 Average: 24556215 30840159 8383005 25.45 155584 6240961 4958964 14.59 1977734 5804772 778466 07:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 lo 13.00 13.00 1.20 1.20 0.00 0.00 0.00 0.00 07:46:01 ens3 1120.30 644.73 32794.32 56.61 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 07:47:01 veth9b5e970 1.07 1.23 0.06 0.08 0.00 0.00 0.00 0.00 07:47:01 veth3400923 148.72 170.79 27.58 26.40 0.00 0.00 0.00 0.00 07:47:01 ens3 48.25 42.59 317.46 4.59 0.00 0.00 0.00 0.00 07:48:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 07:48:01 veth9b5e970 8.68 9.93 1.63 1.03 0.00 0.00 0.00 0.00 07:48:01 veth3400923 1.67 2.18 0.28 0.35 0.00 0.00 0.00 0.00 07:48:01 ens3 132.34 75.82 2105.88 6.62 0.00 0.00 0.00 0.00 07:49:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 07:49:01 veth3400923 0.38 0.98 0.02 0.06 0.00 0.00 0.00 0.00 07:49:01 ens3 35.69 28.80 199.37 4.47 0.00 0.00 0.00 0.00 07:49:01 docker0 59.47 106.90 4.68 1342.45 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 0.44 0.44 0.00 0.00 0.00 0.00 Average: veth3400923 37.84 43.67 7.00 6.73 0.00 0.00 0.00 0.00 Average: ens3 331.04 196.22 8759.79 17.92 0.00 0.00 0.00 0.00 Average: docker0 14.93 26.83 1.18 336.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19194) 06/07/25 _x86_64_ (8 CPU) 07:44:01 LINUX RESTART (8 CPU) 07:45:02 CPU %user %nice %system %iowait %steal %idle 07:46:01 all 16.94 0.00 5.46 5.66 0.06 71.88 07:46:01 0 14.02 0.00 5.39 0.80 0.03 79.76 07:46:01 1 27.11 0.00 6.83 17.90 0.07 48.09 07:46:01 2 10.97 0.00 5.61 1.65 0.03 81.73 07:46:01 3 24.54 0.00 5.34 7.55 0.05 62.52 07:46:01 4 17.72 0.00 5.67 1.93 0.09 74.59 07:46:01 5 16.42 0.00 4.96 1.49 0.03 77.10 07:46:01 6 14.06 0.00 4.99 2.99 0.05 77.91 07:46:01 7 10.73 0.00 4.93 11.01 0.07 73.26 07:47:01 all 16.66 0.00 3.93 10.04 0.07 69.30 07:47:01 0 20.06 0.00 3.97 6.59 0.08 69.29 07:47:01 1 13.75 0.00 3.63 17.99 0.07 64.56 07:47:01 2 20.88 0.00 5.44 31.80 0.10 41.78 07:47:01 3 13.87 0.00 3.22 11.33 0.08 71.50 07:47:01 4 12.91 0.00 3.01 3.58 0.07 80.44 07:47:01 5 18.72 0.00 3.73 1.48 0.07 76.01 07:47:01 6 13.13 0.00 4.22 1.26 0.05 81.34 07:47:01 7 19.91 0.00 4.28 6.30 0.07 69.44 07:48:01 all 15.95 0.00 2.09 2.13 0.07 79.76 07:48:01 0 13.90 0.00 1.90 6.02 0.07 78.11 07:48:01 1 18.14 0.00 2.52 3.21 0.07 76.06 07:48:01 2 20.30 0.00 2.51 0.25 0.07 76.87 07:48:01 3 14.32 0.00 1.74 0.05 0.08 83.80 07:48:01 4 14.08 0.00 1.71 5.70 0.07 78.45 07:48:01 5 15.60 0.00 1.64 0.47 0.07 82.23 07:48:01 6 16.41 0.00 2.28 0.89 0.07 80.36 07:48:01 7 14.84 0.00 2.38 0.50 0.07 82.21 07:49:01 all 4.64 0.00 1.66 2.07 0.06 91.57 07:49:01 0 3.34 0.00 1.79 4.63 0.07 90.17 07:49:01 1 7.03 0.00 1.87 0.22 0.07 90.81 07:49:01 2 4.23 0.00 1.67 0.54 0.10 93.46 07:49:01 3 7.38 0.00 1.79 0.62 0.05 90.16 07:49:01 4 2.13 0.00 1.07 3.03 0.05 93.72 07:49:01 5 4.62 0.00 1.28 0.13 0.05 93.92 07:49:01 6 4.09 0.00 2.43 7.34 0.05 86.10 07:49:01 7 4.36 0.00 1.34 0.10 0.05 94.15 Average: all 13.52 0.00 3.27 4.97 0.06 78.17 Average: 0 12.82 0.00 3.25 4.53 0.06 79.33 Average: 1 16.45 0.00 3.70 9.77 0.07 70.01 Average: 2 14.10 0.00 3.80 8.57 0.08 73.45 Average: 3 14.99 0.00 3.01 4.88 0.07 77.06 Average: 4 11.68 0.00 2.85 3.57 0.07 81.84 Average: 5 13.81 0.00 2.89 0.89 0.05 82.36 Average: 6 11.91 0.00 3.47 3.12 0.05 81.44 Average: 7 12.44 0.00 3.22 4.43 0.06 79.84