---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12406 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 896 24352 0 6918 30815 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:8c:73:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe8c:73c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:8d:27:73 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::42:28ff:fe8d:2773/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12406) 05/11/25 _x86_64_ (8 CPU) 11:42:22 LINUX RESTART (8 CPU) 11:43:02 tps rtps wtps bread/s bwrtn/s 11:44:01 189.59 23.76 165.84 2381.83 94292.22 11:45:01 506.82 13.08 493.73 812.73 234536.16 11:46:01 138.17 0.38 137.79 37.19 18262.41 11:47:01 56.49 0.78 55.71 39.99 1629.33 Average: 222.90 9.44 213.46 811.36 87147.40 11:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 27423000 31534808 5516220 16.75 87548 4286880 2246740 6.61 1053128 4063308 2484996 11:45:01 23226664 29636168 9712556 29.49 142120 6364644 8314596 24.46 3180764 5925284 612 11:46:01 21707008 28456008 11232212 34.10 173676 6637936 10311032 30.34 4469032 6098388 1396 11:47:01 24949076 31555912 7990144 24.26 175104 6510356 1579860 4.65 1437636 5962212 18416 Average: 24326437 30295724 8612783 26.15 144612 5949954 5613057 16.51 2535140 5512298 626355 11:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 ens3 1137.81 621.01 30038.80 53.43 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 12.47 12.47 1.20 1.20 0.00 0.00 0.00 0.00 11:45:01 ens3 1050.04 564.24 16836.58 43.97 0.00 0.00 0.00 0.00 11:45:01 veth30b7802 0.68 0.90 0.05 0.05 0.00 0.00 0.00 0.00 11:45:01 vethaab5723 0.70 0.90 0.05 0.05 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 79.02 53.83 1250.63 6.79 0.00 0.00 0.00 0.00 11:46:01 veth30b7802 21.34 27.09 3.17 2.44 0.00 0.00 0.00 0.00 11:46:01 vethaab5723 4.35 5.61 0.68 0.65 0.00 0.00 0.00 0.00 11:46:01 docker0 23.84 32.41 2.67 294.58 0.00 0.00 0.00 0.00 11:47:01 ens3 100.83 68.89 76.10 152.40 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 23.50 23.50 2.26 2.26 0.00 0.00 0.00 0.00 Average: ens3 589.62 325.75 11974.83 64.19 0.00 0.00 0.00 0.00 Average: docker0 5.99 8.14 0.67 73.96 0.00 0.00 0.00 0.00 Average: lo 4.91 4.91 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12406) 05/11/25 _x86_64_ (8 CPU) 11:42:22 LINUX RESTART (8 CPU) 11:43:02 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 13.35 0.00 2.78 1.95 0.05 81.87 11:44:01 0 27.53 0.00 4.00 1.06 0.07 67.34 11:44:01 1 9.30 0.00 2.71 3.22 0.03 84.74 11:44:01 2 5.50 0.00 2.25 2.30 0.10 89.85 11:44:01 3 6.59 0.00 2.01 0.03 0.03 91.33 11:44:01 4 4.70 0.00 1.75 0.08 0.03 93.43 11:44:01 5 6.71 0.00 2.51 7.85 0.03 82.90 11:44:01 6 32.64 0.00 3.66 0.60 0.05 63.06 11:44:01 7 13.85 0.00 3.30 0.51 0.03 82.31 11:45:01 all 29.67 0.00 8.18 4.38 0.08 57.67 11:45:01 0 32.70 0.00 8.99 1.32 0.07 56.92 11:45:01 1 24.34 0.00 7.88 10.71 0.10 56.98 11:45:01 2 28.01 0.00 8.28 7.91 0.08 55.73 11:45:01 3 39.95 0.00 9.14 5.05 0.07 45.78 11:45:01 4 21.12 0.00 6.93 1.11 0.08 70.75 11:45:01 5 28.56 0.00 8.72 5.39 0.08 57.24 11:45:01 6 31.38 0.00 7.64 1.54 0.08 59.35 11:45:01 7 31.33 0.00 7.90 2.05 0.10 58.62 11:46:01 all 21.44 0.00 3.30 0.53 0.07 74.66 11:46:01 0 21.06 0.00 3.42 1.49 0.07 73.96 11:46:01 1 21.17 0.00 3.72 0.50 0.07 74.54 11:46:01 2 20.73 0.00 3.28 0.15 0.08 75.76 11:46:01 3 24.71 0.00 3.36 0.03 0.07 71.83 11:46:01 4 18.64 0.00 2.90 0.81 0.07 77.58 11:46:01 5 22.00 0.00 3.66 0.79 0.08 73.47 11:46:01 6 22.46 0.00 3.25 0.12 0.07 74.11 11:46:01 7 20.72 0.00 2.81 0.35 0.05 76.07 11:47:01 all 3.38 0.00 0.82 0.14 0.05 95.61 11:47:01 0 2.24 0.00 0.62 0.13 0.05 96.96 11:47:01 1 2.37 0.00 0.83 0.28 0.08 96.43 11:47:01 2 6.15 0.00 0.85 0.30 0.03 92.66 11:47:01 3 4.87 0.00 0.92 0.05 0.05 94.11 11:47:01 4 2.59 0.00 0.73 0.13 0.05 96.49 11:47:01 5 2.21 0.00 1.09 0.05 0.05 96.61 11:47:01 6 3.75 0.00 0.89 0.03 0.07 95.25 11:47:01 7 2.85 0.00 0.62 0.12 0.07 96.35 Average: all 16.92 0.00 3.76 1.74 0.06 77.51 Average: 0 20.81 0.00 4.24 1.00 0.06 73.88 Average: 1 14.27 0.00 3.78 3.66 0.07 78.22 Average: 2 15.10 0.00 3.66 2.65 0.08 78.51 Average: 3 19.00 0.00 3.85 1.29 0.05 75.81 Average: 4 11.76 0.00 3.08 0.53 0.06 84.57 Average: 5 14.86 0.00 3.99 3.49 0.06 77.60 Average: 6 22.44 0.00 3.84 0.57 0.07 73.08 Average: 7 17.14 0.00 3.65 0.76 0.06 78.40