---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3903 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 884 28091 0 3191 30833 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:61:85:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe61:8543/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:a3:b6:54 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::42:7dff:fea3:b654/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3903) 03/22/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 149.67 19.04 130.62 406.66 60787.47 03:30:01 134.94 7.15 127.80 260.36 62389.20 03:31:01 28.50 0.20 28.30 6.93 24923.31 03:32:01 84.79 3.27 81.52 448.33 21371.77 03:33:01 98.65 3.07 95.58 105.72 22092.72 Average: 99.31 6.55 92.76 245.60 38313.64 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29719616 31396708 3219604 9.77 81076 1899468 2178504 6.41 1176424 1739112 150028 03:30:01 28313188 30254212 4626032 14.04 90596 2144008 3361168 9.89 2379964 1918896 12176 03:31:01 27507720 29490012 5431500 16.49 92896 2180932 3748056 11.03 3175016 1923100 6976 03:32:01 27348696 29792688 5590524 16.97 100592 2623304 3480964 10.24 2961192 2266532 1920 03:33:01 28708680 31513712 4230540 12.84 107576 2969884 1546008 4.55 1261204 2594288 36060 Average: 28319580 30489466 4619640 14.02 94547 2363519 2862940 8.42 2190760 2088386 41432 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 138.65 115.00 1394.93 29.94 0.00 0.00 0.00 0.00 03:29:01 lo 1.40 1.40 0.17 0.17 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 695.43 458.87 3765.53 116.37 0.00 0.00 0.00 0.00 03:30:01 lo 0.67 0.67 0.06 0.06 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 637.54 353.66 570.58 117.67 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 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 484.37 359.02 1682.17 120.60 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 3.65 6.22 0.21 77.98 0.00 0.00 0.00 0.00 03:33:01 ens3 369.27 263.92 171.80 107.50 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 03:33:01 docker0 2.02 3.28 0.12 39.92 0.00 0.00 0.00 0.00 Average: ens3 465.04 310.09 1517.00 98.41 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 1.13 1.90 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-3903) 03/22/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 11.46 0.00 0.82 2.65 0.04 85.02 03:29:01 0 31.50 0.00 1.74 3.94 0.05 62.78 03:29:01 1 12.26 0.00 0.95 4.48 0.05 82.26 03:29:01 2 8.33 0.00 0.70 8.73 0.05 82.18 03:29:01 3 4.63 0.00 0.37 1.92 0.05 93.03 03:29:01 4 6.12 0.00 0.73 0.25 0.03 92.86 03:29:01 5 4.20 0.00 0.20 0.02 0.02 95.57 03:29:01 6 6.19 0.00 0.40 0.08 0.07 93.26 03:29:01 7 18.45 0.00 1.45 1.79 0.03 78.27 03:30:01 all 34.40 0.00 1.37 1.78 0.09 62.36 03:30:01 0 22.99 0.00 1.45 10.45 0.08 65.02 03:30:01 1 32.45 0.00 1.05 0.25 0.08 66.16 03:30:01 2 34.32 0.00 1.62 0.13 0.08 63.84 03:30:01 3 32.57 0.00 1.13 0.00 0.08 66.21 03:30:01 4 40.09 0.00 1.95 1.02 0.10 56.84 03:30:01 5 32.66 0.00 1.10 1.27 0.08 64.88 03:30:01 6 39.15 0.00 1.52 0.20 0.10 59.03 03:30:01 7 41.00 0.00 1.17 0.87 0.08 56.88 03:31:01 all 37.45 0.00 1.00 0.24 0.08 61.24 03:31:01 0 28.40 0.00 1.17 0.00 0.07 70.37 03:31:01 1 27.92 0.00 1.09 0.15 0.05 70.79 03:31:01 2 41.64 0.00 1.07 0.00 0.10 57.19 03:31:01 3 33.76 0.00 0.92 0.00 0.07 65.25 03:31:01 4 52.23 0.00 1.10 0.00 0.10 46.57 03:31:01 5 23.00 0.00 1.07 0.00 0.07 75.86 03:31:01 6 52.20 0.00 0.99 1.72 0.08 45.01 03:31:01 7 40.36 0.00 0.55 0.02 0.08 58.98 03:32:01 all 27.82 0.00 1.93 0.69 0.08 69.48 03:32:01 0 28.91 0.00 1.81 0.17 0.07 69.05 03:32:01 1 28.15 0.00 1.69 1.83 0.10 68.24 03:32:01 2 31.27 0.00 2.23 0.03 0.07 66.40 03:32:01 3 30.06 0.00 1.77 0.03 0.08 68.05 03:32:01 4 32.55 0.00 1.72 2.64 0.10 62.99 03:32:01 5 29.77 0.00 2.28 0.08 0.07 67.80 03:32:01 6 18.42 0.00 1.50 0.39 0.07 79.63 03:32:01 7 23.36 0.00 2.48 0.39 0.08 73.68 03:33:01 all 16.22 0.00 1.80 0.89 0.06 81.02 03:33:01 0 14.56 0.00 1.95 0.03 0.05 83.41 03:33:01 1 15.11 0.00 2.14 3.75 0.05 78.94 03:33:01 2 36.61 0.00 2.71 0.13 0.10 60.45 03:33:01 3 17.29 0.00 1.44 0.00 0.05 81.21 03:33:01 4 12.40 0.00 1.73 2.37 0.08 83.42 03:33:01 5 8.30 0.00 1.22 0.28 0.05 90.15 03:33:01 6 11.96 0.00 1.44 0.50 0.05 86.05 03:33:01 7 13.56 0.00 1.80 0.03 0.05 84.56 Average: all 25.47 0.00 1.39 1.25 0.07 71.82 Average: 0 25.28 0.00 1.62 2.93 0.06 70.11 Average: 1 23.18 0.00 1.39 2.09 0.07 73.28 Average: 2 30.43 0.00 1.66 1.81 0.08 66.01 Average: 3 23.67 0.00 1.13 0.39 0.07 74.75 Average: 4 28.67 0.00 1.45 1.26 0.08 68.55 Average: 5 19.57 0.00 1.17 0.33 0.06 78.87 Average: 6 25.59 0.00 1.17 0.58 0.07 72.59 Average: 7 27.36 0.00 1.49 0.62 0.07 70.46