---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1202 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 877 26084 0 5205 30834 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:c3:3f:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fec3:3f22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:a9:f1:0a 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-1202) 03/11/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 118.81 17.62 101.19 641.11 53248.33 12:25:01 175.57 21.35 154.22 806.40 63115.21 12:26:01 179.97 6.42 173.55 868.92 126055.92 12:27:01 64.97 4.95 60.02 294.75 15771.90 Average: 134.90 12.56 122.34 652.84 64595.11 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30085080 31665416 2854140 8.66 70460 1820812 1448408 4.26 886640 1678840 168396 12:25:01 27253192 30029412 5686028 17.26 102952 2939884 3341280 9.83 2615552 2681444 893424 12:26:01 26167016 30602376 6772204 20.56 111208 4534812 2466180 7.26 2152376 4169180 12136 12:27:01 26652064 31515156 6287156 19.09 116828 4942576 1560060 4.59 1421324 4405200 10460 Average: 27539338 30953090 5399882 16.39 100362 3559521 2203982 6.48 1768973 3233666 271104 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 ens3 77.31 55.87 1140.74 9.59 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 3.85 3.85 0.55 0.55 0.00 0.00 0.00 0.00 12:25:01 ens3 728.60 487.69 9837.58 87.87 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 8.78 8.78 0.66 0.66 0.00 0.00 0.00 0.00 12:26:01 ens3 366.86 286.24 3055.63 68.22 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 12:27:01 ens3 120.00 130.44 740.85 1461.24 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 3.97 3.97 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 324.22 240.83 3704.38 408.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1202) 03/11/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 7.38 0.00 0.50 5.26 0.03 86.83 12:24:01 0 14.66 0.00 1.27 12.24 0.05 71.78 12:24:01 1 0.90 0.00 0.12 0.37 0.02 98.59 12:24:01 2 4.87 0.00 0.29 0.19 0.02 94.64 12:24:01 3 13.92 0.00 0.78 25.86 0.05 59.38 12:24:01 4 10.33 0.00 0.64 0.69 0.03 88.30 12:24:01 5 9.79 0.00 0.48 1.29 0.03 88.41 12:24:01 6 4.16 0.00 0.37 0.42 0.02 95.03 12:24:01 7 0.42 0.00 0.07 1.03 0.00 98.47 12:25:01 all 27.81 0.00 2.55 2.20 0.07 67.38 12:25:01 0 29.70 0.00 3.11 10.89 0.12 56.18 12:25:01 1 20.45 0.00 2.09 1.16 0.05 76.25 12:25:01 2 24.29 0.00 2.57 0.97 0.07 72.10 12:25:01 3 34.44 0.00 3.88 0.91 0.08 60.70 12:25:01 4 26.86 0.00 1.97 0.52 0.07 70.58 12:25:01 5 32.73 0.00 3.01 1.02 0.07 63.17 12:25:01 6 23.98 0.00 1.74 1.15 0.07 73.06 12:25:01 7 30.02 0.00 2.00 0.96 0.07 66.96 12:26:01 all 13.22 0.00 2.79 5.71 0.06 78.22 12:26:01 0 11.53 0.00 3.10 4.90 0.05 80.42 12:26:01 1 8.83 0.00 2.56 1.93 0.05 86.63 12:26:01 2 15.94 0.00 2.50 3.71 0.07 77.78 12:26:01 3 12.05 0.00 2.34 0.67 0.05 84.89 12:26:01 4 13.78 0.00 3.42 0.75 0.03 82.01 12:26:01 5 12.94 0.00 2.74 3.11 0.05 81.17 12:26:01 6 17.66 0.00 2.57 29.69 0.07 50.02 12:26:01 7 12.97 0.00 3.09 0.94 0.05 82.95 12:27:01 all 13.78 0.00 0.91 0.80 0.04 84.47 12:27:01 0 23.82 0.00 1.25 0.68 0.03 74.22 12:27:01 1 27.92 0.00 1.17 0.40 0.03 70.48 12:27:01 2 17.97 0.00 1.60 2.04 0.05 78.35 12:27:01 3 5.40 0.00 0.89 3.21 0.07 90.44 12:27:01 4 8.98 0.00 0.48 0.02 0.03 90.49 12:27:01 5 9.77 0.00 0.63 0.07 0.02 89.52 12:27:01 6 7.71 0.00 0.35 0.03 0.03 91.87 12:27:01 7 8.71 0.00 0.93 0.02 0.03 90.31 Average: all 15.57 0.00 1.69 3.48 0.05 79.21 Average: 0 19.95 0.00 2.18 7.15 0.06 70.65 Average: 1 14.58 0.00 1.48 0.97 0.04 82.93 Average: 2 15.80 0.00 1.74 1.73 0.05 80.68 Average: 3 16.44 0.00 1.97 7.61 0.06 73.92 Average: 4 14.98 0.00 1.63 0.49 0.04 82.86 Average: 5 16.33 0.00 1.72 1.37 0.04 80.54 Average: 6 13.41 0.00 1.26 7.83 0.05 77.45 Average: 7 13.06 0.00 1.53 0.74 0.04 84.64