---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43617 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 879 24269 0 7018 30832 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:46:81:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe46:812f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:4c:29:25 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:a4ff:fe4c:2925/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43617) 09/05/25 _x86_64_ (8 CPU) 05:48:32 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 308.95 31.29 277.65 1047.29 33695.58 05:51:01 688.69 23.50 665.19 2643.16 201890.88 05:52:01 50.51 0.15 50.36 22.66 29098.22 05:53:01 233.54 0.13 233.41 18.53 57405.10 05:54:01 44.63 0.30 44.33 25.33 24858.79 Average: 265.26 11.07 254.19 751.39 69389.72 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30049232 31656704 2889988 8.77 72740 1843852 1463936 4.31 897660 1698628 194208 05:51:01 24590096 30917656 8349124 25.35 144980 6297088 7148848 21.03 1823968 5911104 47932 05:52:01 23072344 29509872 9866876 29.95 146720 6409936 9114120 26.82 3329272 5902360 500 05:53:01 22164952 29478448 10774268 32.71 188260 7182472 9220872 27.13 3454508 6619744 315440 05:54:01 22994928 29926560 9944292 30.19 188632 6816120 7141436 21.01 3035224 6238876 388 Average: 24574310 30297848 8364910 25.39 148266 5709894 6817842 20.06 2508126 5274142 111694 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 379.42 266.84 1849.90 77.56 0.00 0.00 0.00 0.00 05:50:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth83f1368 37.41 27.63 5.39 3.98 0.00 0.00 0.00 0.00 05:51:01 vethaf63880 8.88 10.13 0.82 318.86 0.00 0.00 0.00 0.03 05:51:01 vethce1e363 0.27 0.45 0.02 0.03 0.00 0.00 0.00 0.00 05:51:01 veth90a804c 0.17 0.28 0.01 0.02 0.00 0.00 0.00 0.00 05:52:01 vethaf63880 0.27 0.48 0.02 0.03 0.00 0.00 0.00 0.00 05:52:01 vethce1e363 91.58 91.23 16.02 18.60 0.00 0.00 0.00 0.00 05:52:01 veth90a804c 3.82 4.50 0.52 0.45 0.00 0.00 0.00 0.00 05:52:01 ens3 1677.77 972.35 38034.49 138.35 0.00 0.00 0.00 0.00 05:53:01 vethaf63880 0.42 0.27 0.03 0.02 0.00 0.00 0.00 0.00 05:53:01 vethce1e363 0.20 0.22 0.55 0.02 0.00 0.00 0.00 0.00 05:53:01 veth90a804c 3.27 4.77 0.53 0.37 0.00 0.00 0.00 0.00 05:53:01 ens3 90.78 74.57 2184.39 7.34 0.00 0.00 0.00 0.00 05:54:01 vethce1e363 74.64 74.40 13.76 20.12 0.00 0.00 0.00 0.00 05:54:01 ens3 10.96 12.00 9.23 1.73 0.00 0.00 0.00 0.00 05:54:01 lo 26.63 26.63 2.42 2.42 0.00 0.00 0.00 0.00 05:54:01 veth4b0fa9b 102.05 108.08 15.52 30.95 0.00 0.00 0.00 0.00 Average: vethce1e363 33.34 33.26 6.07 7.75 0.00 0.00 0.00 0.00 Average: ens3 350.57 207.19 8026.47 29.01 0.00 0.00 0.00 0.00 Average: lo 4.55 4.55 0.42 0.42 0.00 0.00 0.00 0.00 Average: veth4b0fa9b 20.41 21.62 3.10 6.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43617) 09/05/25 _x86_64_ (8 CPU) 05:48:32 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 11.01 0.00 0.95 2.62 0.03 85.39 05:50:01 0 12.76 0.00 1.04 0.54 0.03 85.63 05:50:01 1 7.35 0.00 0.30 0.07 0.00 92.28 05:50:01 2 28.48 0.00 1.67 1.78 0.05 68.02 05:50:01 3 7.23 0.00 1.10 2.18 0.02 89.47 05:50:01 4 4.26 0.00 0.50 0.22 0.02 95.01 05:50:01 5 1.59 0.00 1.26 7.07 0.05 90.04 05:50:01 6 16.24 0.00 1.04 8.47 0.03 74.21 05:50:01 7 10.13 0.00 0.67 0.62 0.02 88.57 05:51:01 all 20.21 0.00 8.15 7.82 0.07 63.75 05:51:01 0 18.91 0.00 7.61 1.59 0.08 71.80 05:51:01 1 20.23 0.00 7.60 3.05 0.07 69.04 05:51:01 2 19.19 0.00 8.18 9.69 0.07 62.88 05:51:01 3 19.67 0.00 8.76 1.92 0.07 69.58 05:51:01 4 19.17 0.00 9.01 26.19 0.10 45.54 05:51:01 5 21.01 0.00 7.18 9.35 0.07 62.38 05:51:01 6 23.12 0.00 9.04 7.35 0.08 60.41 05:51:01 7 20.37 0.00 7.85 3.52 0.07 68.19 05:52:01 all 25.92 0.00 2.43 1.07 0.07 70.52 05:52:01 0 22.01 0.00 2.39 0.07 0.05 75.49 05:52:01 1 32.65 0.00 2.99 0.69 0.07 63.61 05:52:01 2 23.58 0.00 2.24 0.32 0.07 73.79 05:52:01 3 22.65 0.00 2.75 0.20 0.08 74.32 05:52:01 4 29.12 0.00 2.52 6.50 0.07 61.80 05:52:01 5 29.11 0.00 2.12 0.13 0.07 68.57 05:52:01 6 29.30 0.00 2.75 0.59 0.07 67.30 05:52:01 7 18.95 0.00 1.67 0.12 0.07 79.20 05:53:01 all 6.96 0.00 1.92 2.85 0.06 88.20 05:53:01 0 6.05 0.00 1.61 0.49 0.05 91.81 05:53:01 1 8.04 0.00 1.83 1.16 0.07 88.90 05:53:01 2 5.94 0.00 2.25 2.65 0.05 89.12 05:53:01 3 11.61 0.00 1.96 5.41 0.07 80.95 05:53:01 4 4.87 0.00 1.75 9.35 0.07 83.97 05:53:01 5 8.50 0.00 2.01 0.23 0.03 89.23 05:53:01 6 5.23 0.00 2.15 1.16 0.05 91.41 05:53:01 7 5.47 0.00 1.83 2.38 0.05 90.26 05:54:01 all 5.73 0.00 1.13 1.03 0.05 92.05 05:54:01 0 5.51 0.00 0.95 0.05 0.05 93.44 05:54:01 1 5.61 0.00 1.20 3.98 0.05 89.15 05:54:01 2 5.27 0.00 1.19 0.10 0.05 93.39 05:54:01 3 5.66 0.00 1.19 0.07 0.07 93.01 05:54:01 4 4.80 0.00 1.31 3.90 0.07 89.92 05:54:01 5 5.89 0.00 1.41 0.15 0.07 92.49 05:54:01 6 6.02 0.00 1.04 0.02 0.05 92.88 05:54:01 7 7.04 0.00 0.78 0.02 0.07 92.10 Average: all 13.95 0.00 2.91 3.07 0.06 80.02 Average: 0 13.04 0.00 2.71 0.54 0.05 83.66 Average: 1 14.77 0.00 2.78 1.79 0.05 80.62 Average: 2 16.49 0.00 3.10 2.89 0.06 77.46 Average: 3 13.35 0.00 3.14 1.96 0.06 81.49 Average: 4 12.41 0.00 3.00 9.18 0.06 75.35 Average: 5 13.22 0.00 2.79 3.38 0.06 80.56 Average: 6 15.97 0.00 3.19 3.51 0.06 77.27 Average: 7 12.37 0.00 2.54 1.32 0.05 83.72