---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7157 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 11G 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 864 28038 0 3264 30852 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:b6:b7:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:feb6:b731/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:47:0e:67 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 inet6 fe80::42:5aff:fe47:e67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7157) 04/30/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 370.21 36.11 334.11 1044.80 103936.97 03:30:01 108.10 7.70 100.40 243.96 18905.65 03:31:01 16.40 0.50 15.90 43.86 1805.57 03:32:01 95.03 3.47 91.57 476.59 19594.47 03:33:01 100.33 3.05 97.28 107.18 24029.60 Average: 137.25 10.08 127.17 381.09 33421.79 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30001224 31738936 2937996 8.92 79088 1961556 1383636 4.07 822916 1809436 210372 03:30:01 28487936 30486148 4451284 13.51 90076 2201572 2571804 7.57 2143484 1978524 11212 03:31:01 27547648 29593228 5391572 16.37 92988 2243088 3637984 10.70 3070448 1984932 8308 03:32:01 27507680 30105672 5431540 16.49 101140 2775128 2832168 8.33 2644924 2421796 72636 03:33:01 28735072 31614644 4204148 12.76 108348 3043172 1458112 4.29 1154712 2674072 37064 Average: 28455912 30707726 4483308 13.61 94328 2444903 2376741 6.99 1967297 2173752 67918 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 153.69 111.88 1797.67 35.47 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 03:30:01 ens3 732.84 469.91 3743.58 141.50 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:31:01 ens3 379.20 278.30 580.43 110.71 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 03:32:01 ens3 341.76 248.51 1848.25 79.50 0.00 0.00 0.00 0.00 03:32:01 docker0 2.93 6.78 0.26 122.14 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 ens3 402.48 294.58 187.36 109.32 0.00 0.00 0.00 0.00 03:33:01 docker0 1.72 3.53 0.15 62.26 0.00 0.00 0.00 0.00 03:33:01 lo 15.46 15.46 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 402.82 281.19 1630.91 95.50 0.00 0.00 0.00 0.00 Average: docker0 0.93 2.07 0.08 37.00 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7157) 04/30/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.15 0.00 0.92 2.04 0.03 87.86 03:29:01 0 1.26 0.00 0.17 6.17 0.03 92.36 03:29:01 1 42.30 0.00 2.83 1.48 0.07 53.32 03:29:01 2 13.06 0.00 1.10 0.36 0.03 85.45 03:29:01 3 4.80 0.00 0.83 1.85 0.00 92.53 03:29:01 4 1.37 0.00 0.36 0.15 0.02 98.10 03:29:01 5 0.99 0.00 0.46 2.11 0.05 96.38 03:29:01 6 2.68 0.00 0.66 1.12 0.00 95.54 03:29:01 7 6.62 0.00 0.95 3.09 0.03 89.30 03:30:01 all 30.32 0.00 1.31 0.18 0.07 68.13 03:30:01 0 25.92 0.00 0.92 0.20 0.07 72.90 03:30:01 1 32.66 0.00 1.38 0.13 0.07 65.76 03:30:01 2 37.12 0.00 1.60 0.03 0.07 61.17 03:30:01 3 17.87 0.00 0.85 0.15 0.05 81.09 03:30:01 4 36.66 0.00 1.25 0.00 0.08 62.01 03:30:01 5 36.87 0.00 1.61 0.22 0.08 61.22 03:30:01 6 29.52 0.00 1.80 0.60 0.08 68.00 03:30:01 7 26.02 0.00 1.07 0.07 0.07 72.77 03:31:01 all 42.21 0.00 1.09 0.02 0.07 56.61 03:31:01 0 52.76 0.00 1.77 0.02 0.08 45.37 03:31:01 1 35.09 0.00 1.12 0.07 0.05 63.67 03:31:01 2 34.60 0.00 1.42 0.03 0.08 63.86 03:31:01 3 50.15 0.00 1.13 0.02 0.07 48.63 03:31:01 4 40.56 0.00 0.75 0.00 0.08 58.60 03:31:01 5 44.83 0.00 0.79 0.02 0.07 54.31 03:31:01 6 42.24 0.00 1.00 0.00 0.07 56.70 03:31:01 7 37.42 0.00 0.77 0.00 0.05 61.77 03:32:01 all 23.37 0.00 1.96 0.34 0.07 74.25 03:32:01 0 41.40 0.00 2.15 0.05 0.07 56.34 03:32:01 1 16.11 0.00 1.83 1.33 0.08 80.65 03:32:01 2 18.67 0.00 1.53 0.20 0.07 79.53 03:32:01 3 24.77 0.00 2.18 0.20 0.05 72.80 03:32:01 4 20.96 0.00 1.69 0.05 0.07 77.23 03:32:01 5 26.35 0.00 2.32 0.77 0.07 70.49 03:32:01 6 20.53 0.00 1.90 0.02 0.07 77.49 03:32:01 7 18.22 0.00 2.10 0.10 0.05 79.53 03:33:01 all 20.84 0.00 2.06 0.42 0.07 76.61 03:33:01 0 16.37 0.00 2.43 0.55 0.07 80.58 03:33:01 1 23.68 0.00 1.60 0.61 0.08 74.03 03:33:01 2 13.42 0.00 1.59 0.02 0.05 84.92 03:33:01 3 18.98 0.00 2.23 0.02 0.07 78.71 03:33:01 4 34.65 0.00 2.36 0.13 0.07 62.79 03:33:01 5 18.68 0.00 2.28 1.29 0.08 77.67 03:33:01 6 20.76 0.00 2.05 0.59 0.07 76.54 03:33:01 7 20.25 0.00 1.94 0.17 0.05 77.59 Average: all 25.24 0.00 1.47 0.59 0.06 72.63 Average: 0 27.64 0.00 1.49 1.38 0.06 69.43 Average: 1 29.96 0.00 1.75 0.72 0.07 67.51 Average: 2 23.41 0.00 1.45 0.13 0.06 74.95 Average: 3 23.37 0.00 1.44 0.44 0.05 74.70 Average: 4 26.92 0.00 1.28 0.07 0.06 71.66 Average: 5 25.64 0.00 1.49 0.88 0.07 71.92 Average: 6 23.23 0.00 1.48 0.46 0.06 74.77 Average: 7 21.77 0.00 1.37 0.68 0.05 76.14