---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8935 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 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 28028 0 3306 30888 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:be:3c:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:febe:3ca9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:c9:d0:84 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-v1-8c-8g-8935) 05/08/26 _x86_64_ (8 CPU) 11:29:09 LINUX RESTART (8 CPU) 11:30:02 tps rtps wtps bread/s bwrtn/s 11:31:01 200.47 16.84 183.63 373.50 87110.66 11:32:01 88.42 7.88 80.54 476.99 30312.81 11:33:01 31.64 2.05 29.60 77.59 14082.99 11:34:01 5.30 0.08 5.22 6.00 1211.93 Average: 80.96 6.67 74.29 232.93 32953.98 11:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 29155836 31026956 3783384 11.49 83636 2085184 2329148 6.85 1546052 1918756 145132 11:32:01 28189140 30619168 4750080 14.42 90012 2625692 2362200 6.95 2288240 2117576 322428 11:33:01 25720704 28249604 7218516 21.91 92948 2718172 4921636 14.48 4691828 2167508 1112 11:34:01 26212176 28775924 6727044 20.42 93428 2751720 4364860 12.84 4174896 2193880 936 Average: 27319464 29667913 5619756 17.06 90006 2545192 3494461 10.28 3175254 2099430 117402 11:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 11:31:01 ens3 260.60 223.18 3478.10 37.16 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 38.44 38.44 4.54 4.54 0.00 0.00 0.00 0.00 11:32:01 ens3 388.15 340.43 3237.84 2698.49 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 1.28 1.28 1.33 1.33 0.00 0.00 0.00 0.00 11:33:01 ens3 178.75 135.96 1385.07 44.45 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 22.43 22.43 8.61 8.61 0.00 0.00 0.00 0.00 11:34:01 ens3 57.81 38.89 452.46 29.30 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.82 15.82 3.66 3.66 0.00 0.00 0.00 0.00 Average: ens3 221.16 184.45 2132.76 705.13 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-v1-8c-8g-8935) 05/08/26 _x86_64_ (8 CPU) 11:29:09 LINUX RESTART (8 CPU) 11:30:02 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 13.00 0.00 0.96 2.88 0.04 83.11 11:31:01 0 18.19 0.00 2.09 3.84 0.05 75.82 11:31:01 1 7.55 0.00 0.82 9.78 0.07 81.79 11:31:01 2 28.26 0.00 1.58 0.59 0.05 69.52 11:31:01 3 15.94 0.00 1.09 0.36 0.05 82.57 11:31:01 4 7.58 0.00 0.97 0.41 0.03 91.02 11:31:01 5 4.26 0.00 0.55 7.52 0.03 87.64 11:31:01 6 12.84 0.00 0.31 0.58 0.03 86.24 11:31:01 7 9.39 0.00 0.32 0.02 0.02 90.25 11:32:01 all 23.78 0.00 0.98 0.89 0.06 74.29 11:32:01 0 23.15 0.00 0.92 0.27 0.08 75.58 11:32:01 1 24.78 0.00 0.97 0.23 0.03 73.99 11:32:01 2 21.12 0.00 0.68 0.03 0.05 78.11 11:32:01 3 37.99 0.00 0.47 0.00 0.07 61.48 11:32:01 4 17.11 0.00 0.97 0.82 0.05 81.06 11:32:01 5 14.73 0.00 1.11 5.55 0.05 78.55 11:32:01 6 27.04 0.00 1.60 0.10 0.05 71.20 11:32:01 7 24.37 0.00 1.09 0.10 0.07 74.38 11:33:01 all 33.78 0.00 0.66 0.09 0.06 65.41 11:33:01 0 36.08 0.00 0.80 0.02 0.05 63.06 11:33:01 1 28.55 0.00 0.42 0.00 0.05 70.98 11:33:01 2 37.50 0.00 0.35 0.00 0.08 62.07 11:33:01 3 57.26 0.00 1.69 0.07 0.07 40.92 11:33:01 4 23.00 0.00 0.68 0.55 0.05 75.71 11:33:01 5 23.49 0.00 0.53 0.05 0.05 75.88 11:33:01 6 29.55 0.00 0.38 0.03 0.05 69.98 11:33:01 7 34.86 0.00 0.43 0.00 0.07 64.64 11:34:01 all 18.71 0.00 0.39 0.01 0.04 80.85 11:34:01 0 14.96 0.00 0.25 0.00 0.05 84.74 11:34:01 1 17.13 0.00 0.22 0.00 0.03 82.62 11:34:01 2 20.81 0.00 0.62 0.02 0.03 78.52 11:34:01 3 22.49 0.00 0.25 0.02 0.05 77.19 11:34:01 4 22.00 0.00 0.71 0.02 0.05 77.22 11:34:01 5 15.49 0.00 0.27 0.00 0.03 84.21 11:34:01 6 15.41 0.00 0.43 0.03 0.05 84.08 11:34:01 7 21.41 0.00 0.38 0.00 0.03 78.18 Average: all 22.36 0.00 0.75 0.96 0.05 75.88 Average: 0 23.12 0.00 1.01 1.02 0.06 74.80 Average: 1 19.56 0.00 0.60 2.46 0.05 77.33 Average: 2 26.91 0.00 0.80 0.16 0.05 72.07 Average: 3 33.50 0.00 0.87 0.11 0.06 65.47 Average: 4 17.46 0.00 0.83 0.45 0.05 81.21 Average: 5 14.56 0.00 0.62 3.26 0.04 81.52 Average: 6 21.24 0.00 0.68 0.18 0.05 77.84 Average: 7 22.56 0.00 0.56 0.03 0.05 76.81