---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6703 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 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 832 27076 0 4257 30878 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:4c:ce:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe4c:ce9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:1e:bf:4c 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-6703) 12/21/23 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 96.87 18.41 78.45 1055.96 29137.01 11:22:01 133.18 23.06 110.11 2774.34 36633.89 11:23:01 388.02 13.51 374.50 793.70 92430.13 11:24:01 17.98 0.00 17.98 0.00 21734.58 11:25:01 74.77 1.93 72.84 111.98 26222.93 Average: 142.16 11.38 130.78 947.20 41231.71 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30115036 31725372 2824184 8.57 70232 1850008 1428880 4.20 848492 1684316 170532 11:22:01 28862040 31690448 4077180 12.38 103776 2993196 1390296 4.09 966156 2733340 936752 11:23:01 26507296 30431640 6431924 19.53 129460 4007668 4377632 12.88 2316728 3652616 660 11:24:01 26558164 30483588 6381056 19.37 129608 4008264 4328364 12.74 2266440 3652608 92 11:25:01 27730924 31622204 5208296 15.81 133360 3981148 1453220 4.28 1163780 3609976 31820 Average: 27954692 31190650 4984528 15.13 113287 3368057 2595678 7.64 1512319 3066571 227971 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 65.32 45.89 979.83 7.51 0.00 0.00 0.00 0.00 11:22:01 br-b87d96cd1d5b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 6.40 6.40 0.60 0.60 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 179.95 121.31 4814.59 13.42 0.00 0.00 0.00 0.00 11:23:01 veth96fe64a 40.63 35.94 15.67 31.21 0.00 0.00 0.00 0.00 11:23:01 br-b87d96cd1d5b 1.07 1.17 1.22 0.68 0.00 0.00 0.00 0.00 11:23:01 lo 4.80 4.80 1.84 1.84 0.00 0.00 0.00 0.00 11:23:01 veth703292d 0.43 0.68 0.05 0.32 0.00 0.00 0.00 0.00 11:24:01 veth96fe64a 84.39 69.59 25.72 82.72 0.00 0.00 0.00 0.01 11:24:01 br-b87d96cd1d5b 2.80 3.10 4.96 1.87 0.00 0.00 0.00 0.00 11:24:01 lo 9.20 9.20 7.00 7.00 0.00 0.00 0.00 0.00 11:24:01 veth703292d 0.33 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:25:01 lo 6.68 6.68 0.59 0.59 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 886.14 584.47 13259.49 113.46 0.00 0.00 0.00 0.00 Average: lo 5.70 5.70 2.04 2.04 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: ens3 103.12 68.51 2497.78 11.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6703) 12/21/23 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.47 0.00 0.73 2.50 0.04 87.26 11:21:01 0 6.35 0.00 0.62 0.32 0.02 92.70 11:21:01 1 8.17 0.00 0.27 0.72 0.07 90.78 11:21:01 2 16.93 0.00 1.32 0.95 0.03 80.76 11:21:01 3 1.20 0.00 0.22 0.00 0.02 98.57 11:21:01 4 10.78 0.00 0.47 0.57 0.02 88.16 11:21:01 5 17.42 0.00 1.27 1.17 0.05 80.10 11:21:01 6 14.77 0.00 1.22 0.77 0.03 83.21 11:21:01 7 0.17 0.00 0.43 15.51 0.03 83.86 11:22:01 all 10.92 0.00 1.81 2.60 0.04 84.63 11:22:01 0 14.51 0.00 2.28 0.35 0.03 82.83 11:22:01 1 17.78 0.00 1.93 9.17 0.08 71.04 11:22:01 2 11.27 0.00 1.96 0.59 0.03 86.16 11:22:01 3 3.99 0.00 1.24 0.08 0.03 94.65 11:22:01 4 5.61 0.00 1.14 1.81 0.05 91.39 11:22:01 5 3.52 0.00 2.01 0.77 0.05 93.65 11:22:01 6 3.52 0.00 1.49 0.02 0.03 94.94 11:22:01 7 27.22 0.00 2.40 8.05 0.05 62.28 11:23:01 all 17.20 0.00 3.62 5.58 0.07 73.54 11:23:01 0 13.33 0.00 3.14 0.29 0.05 83.19 11:23:01 1 14.95 0.00 2.95 11.96 0.07 70.07 11:23:01 2 18.65 0.00 4.66 20.60 0.10 55.99 11:23:01 3 20.61 0.00 3.21 0.30 0.07 75.81 11:23:01 4 14.15 0.00 3.50 0.89 0.07 81.39 11:23:01 5 19.89 0.00 3.26 5.22 0.07 71.57 11:23:01 6 20.66 0.00 4.19 1.63 0.05 73.47 11:23:01 7 15.47 0.00 4.02 3.74 0.05 76.71 11:24:01 all 2.17 0.00 0.21 1.56 0.04 96.03 11:24:01 0 0.53 0.00 0.15 0.03 0.00 99.28 11:24:01 1 3.12 0.00 0.17 12.40 0.02 84.30 11:24:01 2 2.02 0.00 0.25 0.07 0.05 97.61 11:24:01 3 2.50 0.00 0.32 0.00 0.12 97.06 11:24:01 4 1.70 0.00 0.18 0.02 0.02 98.08 11:24:01 5 2.80 0.00 0.33 0.00 0.02 96.85 11:24:01 6 2.65 0.00 0.22 0.00 0.02 97.12 11:24:01 7 1.98 0.00 0.10 0.00 0.03 97.88 11:25:01 all 7.50 0.00 0.68 1.80 0.03 89.99 11:25:01 0 7.01 0.00 0.50 0.32 0.02 92.16 11:25:01 1 3.40 0.00 0.67 11.42 0.05 84.46 11:25:01 2 16.12 0.00 1.02 0.52 0.03 82.31 11:25:01 3 3.72 0.00 0.48 0.02 0.03 95.75 11:25:01 4 2.18 0.00 0.55 0.52 0.03 96.72 11:25:01 5 1.94 0.00 0.60 0.57 0.02 96.88 11:25:01 6 3.37 0.00 0.52 0.10 0.02 95.99 11:25:01 7 22.30 0.00 1.05 1.04 0.07 75.54 Average: all 9.44 0.00 1.41 2.80 0.04 86.31 Average: 0 8.33 0.00 1.33 0.26 0.02 90.05 Average: 1 9.48 0.00 1.20 9.13 0.06 80.13 Average: 2 12.98 0.00 1.83 4.51 0.05 80.62 Average: 3 6.38 0.00 1.09 0.08 0.05 92.39 Average: 4 6.87 0.00 1.16 0.76 0.04 91.17 Average: 5 9.09 0.00 1.49 1.54 0.04 87.84 Average: 6 8.97 0.00 1.52 0.50 0.03 88.98 Average: 7 13.41 0.00 1.60 5.67 0.05 79.28