---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7733 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 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 821 26648 0 4697 30889 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:a7:6b:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fea7:6b9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:31:fe:57 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-7733) 12/26/23 _x86_64_ (8 CPU) 07:43:26 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 110.25 35.33 74.92 1676.80 27108.80 07:46:01 141.19 23.03 118.16 2754.02 36415.73 07:47:01 318.08 13.16 304.92 833.16 106121.80 07:48:01 66.12 1.33 64.79 104.78 24384.05 Average: 158.91 18.21 140.70 1342.23 48507.98 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30114608 31732572 2824612 8.58 70944 1855792 1440012 4.24 841624 1690328 191800 07:46:01 28466332 31701636 4472888 13.58 101120 3395144 1411220 4.15 938740 3144076 1286720 07:47:01 25980208 30466860 6959012 21.13 118756 4568828 5619660 16.53 2297452 4177052 968 07:48:01 27268456 31604352 5670764 17.22 121360 4424236 1495976 4.40 1203460 4018376 12552 Average: 27957401 31376355 4981819 15.12 103045 3561000 2491717 7.33 1320319 3257458 373010 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:45:01 ens3 63.23 43.63 984.29 8.31 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 07:46:01 lo 6.40 6.40 0.60 0.60 0.00 0.00 0.00 0.00 07:46:01 ens3 312.55 189.10 9121.43 17.56 0.00 0.00 0.00 0.00 07:46:01 br-5f971f3cf85e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 vetha0c67d8 1.57 1.52 0.14 0.12 0.00 0.00 0.00 0.00 07:47:01 vetheaf90e4 54.81 66.04 19.25 16.17 0.00 0.00 0.00 0.00 07:47:01 vethd86c49b 0.68 0.85 0.26 0.07 0.00 0.00 0.00 0.00 07:47:01 veth17404f9 0.13 0.43 0.01 0.03 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 17.26 17.26 1.79 1.79 0.00 0.00 0.00 0.00 07:48:01 ens3 1101.82 685.50 22337.70 115.16 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 3.33 3.33 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 189.94 114.49 5392.56 14.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7733) 12/26/23 _x86_64_ (8 CPU) 07:43:26 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 10.26 0.00 0.75 2.41 0.03 86.55 07:45:01 0 6.46 0.00 0.37 0.38 0.02 92.77 07:45:01 1 5.48 0.00 0.80 0.30 0.03 93.38 07:45:01 2 16.64 0.00 1.03 9.80 0.03 72.49 07:45:01 3 13.36 0.00 1.02 2.77 0.03 82.81 07:45:01 4 17.98 0.00 1.12 5.31 0.05 75.55 07:45:01 5 13.09 0.00 0.68 0.18 0.03 86.01 07:45:01 6 6.44 0.00 0.60 0.20 0.02 92.74 07:45:01 7 2.60 0.00 0.35 0.32 0.03 96.70 07:46:01 all 11.69 0.00 2.24 2.59 0.04 83.45 07:46:01 0 5.19 0.00 2.55 0.03 0.02 92.20 07:46:01 1 3.83 0.00 2.52 8.72 0.07 84.86 07:46:01 2 25.13 0.00 3.27 6.06 0.07 65.47 07:46:01 3 28.52 0.00 2.40 1.68 0.08 67.31 07:46:01 4 14.01 0.00 1.63 2.40 0.05 81.91 07:46:01 5 7.09 0.00 2.44 0.10 0.02 90.36 07:46:01 6 4.25 0.00 1.46 0.22 0.05 94.02 07:46:01 7 5.55 0.00 1.64 1.48 0.02 91.32 07:47:01 all 21.33 0.00 3.95 4.57 0.07 70.08 07:47:01 0 25.19 0.00 4.32 3.31 0.07 67.12 07:47:01 1 16.73 0.00 3.70 3.09 0.07 76.42 07:47:01 2 21.91 0.00 4.02 4.06 0.07 69.94 07:47:01 3 21.63 0.00 3.83 1.70 0.08 72.76 07:47:01 4 22.57 0.00 4.00 0.94 0.07 72.42 07:47:01 5 18.91 0.00 3.51 0.96 0.07 76.55 07:47:01 6 14.93 0.00 3.37 1.58 0.05 80.07 07:47:01 7 28.83 0.00 4.85 20.94 0.08 45.30 07:48:01 all 8.91 0.00 0.81 1.44 0.04 88.80 07:48:01 0 12.94 0.00 0.80 0.52 0.05 85.69 07:48:01 1 7.41 0.00 0.72 0.22 0.03 91.62 07:48:01 2 7.70 0.00 1.00 2.81 0.05 88.44 07:48:01 3 3.72 0.00 0.57 0.03 0.02 95.66 07:48:01 4 6.87 0.00 0.82 0.45 0.03 91.82 07:48:01 5 6.91 0.00 0.77 0.15 0.03 92.13 07:48:01 6 4.98 0.00 0.64 7.12 0.07 87.19 07:48:01 7 20.68 0.00 1.14 0.28 0.03 77.86 Average: all 13.03 0.00 1.93 2.75 0.05 82.24 Average: 0 12.41 0.00 2.00 1.05 0.04 84.49 Average: 1 8.34 0.00 1.93 3.09 0.05 86.59 Average: 2 17.84 0.00 2.33 5.69 0.05 74.09 Average: 3 16.78 0.00 1.95 1.55 0.05 79.67 Average: 4 15.35 0.00 1.89 2.28 0.05 80.43 Average: 5 11.49 0.00 1.84 0.35 0.04 86.28 Average: 6 7.65 0.00 1.52 2.27 0.05 88.51 Average: 7 14.38 0.00 1.99 5.71 0.04 77.88