---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1989 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 872 28098 0 3196 30845 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:dc:1c:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fedc:1c55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:69:46:60 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::42:77ff:fe69:4660/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1989) 01/22/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 184.52 18.08 166.44 357.27 96916.38 03:30:01 94.79 7.23 87.55 261.11 12855.58 03:31:01 13.91 0.32 13.60 11.73 1725.31 03:32:01 139.19 3.67 135.53 467.66 34910.85 03:33:01 53.39 1.40 51.99 79.99 8955.31 Average: 97.16 6.14 91.02 235.55 31072.08 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29630040 31320944 3309172 10.05 82488 1910488 2205732 6.49 1250612 1749568 132152 03:30:01 28293968 30245396 4645244 14.10 91376 2152912 3387664 9.97 2388984 1925760 13932 03:31:01 28234080 30225488 4705132 14.28 93492 2188268 2739776 8.06 2442264 1929424 6000 03:32:01 27418788 30137068 5520424 16.76 103880 2888816 2964976 8.72 2616068 2529292 10548 03:33:01 28735976 31546488 4203236 12.76 108244 2974464 1512608 4.45 1228916 2598248 28148 Average: 28462570 30695077 4476642 13.59 95896 2422990 2562151 7.54 1985369 2146458 38156 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 153.94 127.81 1299.17 32.01 0.00 0.00 0.00 0.00 03:29:01 lo 1.33 1.33 0.16 0.16 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 03:30:01 ens3 878.87 538.79 3781.07 154.74 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 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 03:31:01 ens3 577.90 316.36 548.61 117.15 0.00 0.00 0.00 0.00 03:31:01 lo 0.60 0.60 0.05 0.05 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 03:32:01 ens3 634.59 464.71 1732.77 147.36 0.00 0.00 0.00 0.00 03:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:32:01 docker0 5.78 10.18 0.33 117.91 0.00 0.00 0.00 0.00 03:33:01 ens3 402.15 292.72 141.83 118.20 0.00 0.00 0.00 0.00 03:33:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 529.50 348.08 1500.77 113.89 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 1.16 2.04 0.07 23.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1989) 01/22/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 11.50 0.00 0.80 1.64 0.04 86.02 03:29:01 0 21.99 0.00 1.14 0.32 0.03 76.52 03:29:01 1 25.61 0.00 1.47 0.80 0.05 72.06 03:29:01 2 9.42 0.00 1.07 0.62 0.03 88.86 03:29:01 3 4.88 0.00 0.67 5.00 0.07 89.38 03:29:01 4 4.37 0.00 0.37 0.10 0.00 95.16 03:29:01 5 5.32 0.00 0.40 0.02 0.03 94.23 03:29:01 6 14.61 0.00 0.88 0.15 0.03 84.32 03:29:01 7 5.77 0.00 0.37 6.18 0.05 87.63 03:30:01 all 37.98 0.00 1.35 0.17 0.07 60.43 03:30:01 0 30.89 0.00 1.72 0.08 0.07 67.24 03:30:01 1 37.55 0.00 1.15 0.13 0.07 61.10 03:30:01 2 49.38 0.00 1.07 0.03 0.07 49.45 03:30:01 3 37.25 0.00 1.35 0.08 0.08 61.23 03:30:01 4 39.78 0.00 0.99 0.10 0.07 59.07 03:30:01 5 30.13 0.00 1.61 0.27 0.07 67.93 03:30:01 6 46.30 0.00 1.83 0.50 0.07 51.30 03:30:01 7 32.56 0.00 1.02 0.15 0.07 66.20 03:31:01 all 36.75 0.00 0.96 0.02 0.06 62.21 03:31:01 0 29.59 0.00 1.15 0.00 0.05 69.21 03:31:01 1 51.49 0.00 0.90 0.02 0.05 47.54 03:31:01 2 40.19 0.00 0.42 0.00 0.08 59.31 03:31:01 3 44.60 0.00 1.22 0.08 0.05 54.05 03:31:01 4 20.23 0.00 1.10 0.03 0.05 78.58 03:31:01 5 48.48 0.00 1.15 0.02 0.07 50.28 03:31:01 6 29.46 0.00 0.92 0.02 0.07 69.54 03:31:01 7 29.85 0.00 0.87 0.00 0.05 69.23 03:32:01 all 25.62 0.00 2.39 0.53 0.07 71.39 03:32:01 0 27.78 0.00 2.18 0.32 0.07 69.65 03:32:01 1 30.03 0.00 2.26 0.32 0.08 67.31 03:32:01 2 26.27 0.00 2.90 1.07 0.07 69.69 03:32:01 3 26.69 0.00 2.43 1.68 0.07 69.13 03:32:01 4 17.69 0.00 1.85 0.03 0.08 80.33 03:32:01 5 28.61 0.00 2.86 0.37 0.07 68.10 03:32:01 6 22.49 0.00 2.52 0.18 0.07 74.74 03:32:01 7 25.47 0.00 2.10 0.25 0.07 72.11 03:33:01 all 15.94 0.00 1.51 0.26 0.05 82.23 03:33:01 0 12.30 0.00 1.70 0.05 0.05 85.89 03:33:01 1 21.95 0.00 1.57 0.07 0.05 76.36 03:33:01 2 15.26 0.00 1.38 0.00 0.03 83.33 03:33:01 3 21.76 0.00 1.62 0.80 0.07 75.74 03:33:01 4 11.13 0.00 1.12 0.30 0.05 87.41 03:33:01 5 11.32 0.00 1.34 0.82 0.05 86.47 03:33:01 6 13.11 0.00 1.66 0.02 0.05 85.16 03:33:01 7 20.75 0.00 1.71 0.05 0.05 77.45 Average: all 25.56 0.00 1.40 0.53 0.06 72.46 Average: 0 24.51 0.00 1.58 0.15 0.05 73.71 Average: 1 33.34 0.00 1.47 0.27 0.06 64.86 Average: 2 28.12 0.00 1.36 0.34 0.06 70.11 Average: 3 27.05 0.00 1.46 1.53 0.07 69.89 Average: 4 18.62 0.00 1.09 0.11 0.05 80.13 Average: 5 24.76 0.00 1.47 0.30 0.06 73.41 Average: 6 25.21 0.00 1.56 0.17 0.06 73.00 Average: 7 22.88 0.00 1.21 1.33 0.06 74.52