---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9441 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 11G 145G 7% / 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 826 28871 0 2468 30911 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:0e:ed:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe0e:ed1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:a4:11:dd 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-9441) 01/04/24 _x86_64_ (8 CPU) 05:47:12 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 109.32 19.00 90.32 1119.60 23574.13 05:50:01 101.55 13.20 88.35 523.38 23373.04 05:51:01 10.66 0.07 10.60 1.07 13451.78 05:52:01 48.11 3.22 44.89 114.91 21771.84 Average: 67.41 8.87 58.54 439.69 20542.28 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30041528 31760792 2897692 8.80 75956 1946884 1981388 5.83 811204 1780700 170332 05:50:01 27676960 29536200 5262260 15.98 82480 2074532 3875276 11.40 3076544 1863932 1944 05:51:01 27101932 28963412 5837288 17.72 82600 2076100 4376884 12.88 3649104 1864824 416 05:52:01 29584084 31672416 3355136 10.19 88632 2293224 1399428 4.12 1058724 1968916 32780 Average: 28601126 30483205 4338094 13.17 82417 2097685 2908244 8.56 2148894 1869593 51368 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:49:01 ens3 75.60 50.10 1242.79 9.36 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 ens3 288.32 216.23 1720.99 59.36 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 278.12 129.27 77.08 70.40 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:52:01 ens3 191.97 142.86 535.62 993.78 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 208.51 134.62 894.07 283.23 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-9441) 01/04/24 _x86_64_ (8 CPU) 05:47:12 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.66 0.00 0.77 2.09 0.03 86.45 05:49:01 0 7.98 0.00 0.57 5.43 0.02 86.00 05:49:01 1 1.45 0.00 0.43 2.45 0.00 95.66 05:49:01 2 4.46 0.00 0.40 0.18 0.07 94.89 05:49:01 3 16.38 0.00 1.54 6.24 0.03 75.81 05:49:01 4 1.33 0.00 0.15 0.00 0.02 98.50 05:49:01 5 24.35 0.00 1.40 1.29 0.05 72.91 05:49:01 6 22.15 0.00 1.04 0.67 0.03 76.11 05:49:01 7 7.24 0.00 0.65 0.45 0.02 91.64 05:50:01 all 24.74 0.00 1.11 1.32 0.06 72.76 05:50:01 0 52.90 0.00 3.44 1.02 0.10 42.54 05:50:01 1 13.31 0.00 1.22 2.91 0.03 82.53 05:50:01 2 35.48 0.00 0.62 0.05 0.07 63.79 05:50:01 3 30.64 0.00 1.19 5.63 0.08 62.46 05:50:01 4 21.52 0.00 0.47 0.30 0.05 77.66 05:50:01 5 17.60 0.00 0.45 0.23 0.03 81.68 05:50:01 6 10.66 0.00 0.49 0.05 0.08 88.72 05:50:01 7 15.76 0.00 1.00 0.37 0.05 82.82 05:51:01 all 17.36 0.00 0.42 0.62 0.05 81.55 05:51:01 0 22.25 0.00 0.62 0.00 0.07 77.07 05:51:01 1 22.77 0.00 0.55 0.00 0.08 76.59 05:51:01 2 7.81 0.00 0.38 0.05 0.03 91.72 05:51:01 3 14.13 0.00 0.37 4.85 0.05 80.60 05:51:01 4 6.96 0.00 0.23 0.00 0.02 92.79 05:51:01 5 8.00 0.00 0.15 0.00 0.05 91.80 05:51:01 6 26.28 0.00 0.48 0.00 0.05 73.18 05:51:01 7 30.73 0.00 0.60 0.00 0.07 68.60 05:52:01 all 12.36 0.00 0.72 1.93 0.04 84.95 05:52:01 0 5.80 0.00 0.73 0.02 0.03 93.42 05:52:01 1 25.10 0.00 1.02 0.27 0.07 73.55 05:52:01 2 6.70 0.00 0.53 0.03 0.03 92.70 05:52:01 3 2.82 0.00 0.55 7.03 0.02 89.58 05:52:01 4 4.20 0.00 0.30 0.00 0.02 95.48 05:52:01 5 24.63 0.00 1.05 0.48 0.05 73.79 05:52:01 6 9.45 0.00 0.62 4.82 0.03 85.09 05:52:01 7 20.24 0.00 0.95 2.87 0.03 75.90 Average: all 16.28 0.00 0.75 1.49 0.05 81.43 Average: 0 22.22 0.00 1.34 1.62 0.05 74.77 Average: 1 15.65 0.00 0.81 1.41 0.05 82.09 Average: 2 13.61 0.00 0.48 0.08 0.05 85.78 Average: 3 15.99 0.00 0.91 5.94 0.05 77.12 Average: 4 8.49 0.00 0.29 0.07 0.02 91.12 Average: 5 18.65 0.00 0.76 0.50 0.05 80.04 Average: 6 17.15 0.00 0.66 1.38 0.05 80.76 Average: 7 18.49 0.00 0.80 0.92 0.04 79.74