---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43197 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 866 24285 0 7015 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:46:7b:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe46:7bb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:6e:43:c4 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::42:23ff:fe6e:43c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43197) 09/03/25 _x86_64_ (8 CPU) 05:48:29 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 349.69 41.51 308.18 2934.98 54119.38 05:51:01 660.79 3.90 656.89 529.25 225801.97 05:52:01 42.18 0.05 42.13 6.80 45381.64 05:53:01 220.45 0.38 220.06 41.99 34038.59 05:54:01 69.31 0.73 68.57 26.80 1424.83 Average: 268.48 9.32 259.17 707.96 72153.28 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30017760 31744768 2921460 8.87 77720 1953036 1319296 3.88 841048 1779872 246696 05:51:01 24035488 30366028 8903732 27.03 145584 6306984 7900256 23.24 2417624 5869436 1016 05:52:01 23083824 29513572 9855396 29.92 146960 6402436 9266912 27.27 3327476 5896492 256 05:53:01 22329216 29303376 10610004 32.21 188540 6851812 9629432 28.33 3629668 6285320 3664 05:54:01 24889488 31594388 8049732 24.44 189612 6578192 1597172 4.70 1396248 6047432 11560 Average: 24871155 30504426 8068065 24.49 149683 5618492 5942614 17.48 2322413 5175710 52638 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 141.21 108.18 1371.20 33.02 0.00 0.00 0.00 0.00 05:50:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 05:51:01 vethd2087ee 145.86 167.06 27.18 25.84 0.00 0.00 0.00 0.00 05:51:01 veth9cf5646 1.35 1.85 0.15 0.18 0.00 0.00 0.00 0.00 05:51:01 veth1416f95 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 br-181d3fb8e961 10.93 12.18 0.80 319.02 0.00 0.00 0.00 0.00 05:52:01 vethd2087ee 3.73 4.45 0.87 0.99 0.00 0.00 0.00 0.00 05:52:01 veth9cf5646 3.30 4.17 0.61 0.68 0.00 0.00 0.00 0.00 05:52:01 veth1416f95 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 br-181d3fb8e961 0.57 0.55 0.05 0.04 0.00 0.00 0.00 0.00 05:53:01 vethd2087ee 150.37 151.31 41.11 19.67 0.00 0.00 0.00 0.00 05:53:01 veth9cf5646 0.38 0.65 0.05 0.06 0.00 0.00 0.00 0.00 05:53:01 veth1416f95 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 br-181d3fb8e961 0.48 0.27 0.03 0.02 0.00 0.00 0.00 0.00 05:54:01 docker0 60.81 77.30 4.81 1341.93 0.00 0.00 0.00 0.00 05:54:01 ens3 2111.18 1199.28 40297.26 167.37 0.00 0.00 0.00 0.00 05:54:01 lo 27.56 27.56 2.51 2.51 0.00 0.00 0.00 0.00 Average: docker0 12.16 15.46 0.96 268.39 0.00 0.00 0.00 0.00 Average: ens3 365.73 200.30 7918.33 23.65 0.00 0.00 0.00 0.00 Average: lo 4.74 4.74 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43197) 09/03/25 _x86_64_ (8 CPU) 05:48:29 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.31 0.00 0.88 2.10 0.03 86.68 05:50:01 0 2.19 0.00 0.25 0.02 0.00 97.55 05:50:01 1 18.03 0.00 1.00 1.05 0.05 79.87 05:50:01 2 18.74 0.00 1.22 0.57 0.03 79.44 05:50:01 3 1.29 0.00 0.32 7.62 0.05 90.73 05:50:01 4 20.57 0.00 1.81 3.28 0.05 74.30 05:50:01 5 10.64 0.00 0.65 0.25 0.02 88.44 05:50:01 6 9.21 0.00 1.55 3.95 0.03 85.25 05:50:01 7 1.95 0.00 0.27 0.10 0.03 97.65 05:51:01 all 28.38 0.00 8.60 5.13 0.09 57.80 05:51:01 0 20.49 0.00 8.52 0.93 0.08 69.97 05:51:01 1 29.04 0.00 9.08 13.26 0.08 48.54 05:51:01 2 31.14 0.00 9.16 12.43 0.10 47.16 05:51:01 3 32.68 0.00 8.13 5.57 0.08 53.54 05:51:01 4 22.73 0.00 7.88 3.63 0.08 65.67 05:51:01 5 30.42 0.00 7.93 1.51 0.08 60.05 05:51:01 6 32.13 0.00 9.41 2.17 0.07 56.22 05:51:01 7 28.54 0.00 8.65 1.62 0.10 61.09 05:52:01 all 14.17 0.00 1.19 0.58 0.06 84.00 05:52:01 0 7.76 0.00 0.81 0.02 0.05 91.37 05:52:01 1 17.89 0.00 1.61 3.73 0.07 76.71 05:52:01 2 20.17 0.00 1.69 0.02 0.07 78.06 05:52:01 3 16.15 0.00 1.33 0.02 0.07 82.44 05:52:01 4 10.49 0.00 0.85 0.18 0.07 88.41 05:52:01 5 12.84 0.00 0.99 0.02 0.05 86.11 05:52:01 6 10.80 0.00 0.98 0.63 0.07 87.52 05:52:01 7 17.37 0.00 1.29 0.02 0.07 81.26 05:53:01 all 10.81 0.00 2.56 1.10 0.07 85.47 05:53:01 0 9.82 0.00 2.27 0.08 0.05 87.77 05:53:01 1 7.53 0.00 2.53 2.59 0.07 87.29 05:53:01 2 8.32 0.00 2.72 0.18 0.07 88.71 05:53:01 3 14.20 0.00 2.83 2.31 0.08 80.57 05:53:01 4 16.99 0.00 3.39 2.24 0.08 77.29 05:53:01 5 12.34 0.00 2.40 0.02 0.07 85.18 05:53:01 6 8.60 0.00 2.02 0.35 0.08 88.95 05:53:01 7 8.62 0.00 2.33 1.00 0.05 88.00 05:54:01 all 2.44 0.00 0.76 0.13 0.05 96.62 05:54:01 0 1.79 0.00 0.75 0.05 0.05 97.36 05:54:01 1 1.54 0.00 0.80 0.08 0.05 97.52 05:54:01 2 2.26 0.00 0.77 0.10 0.03 96.84 05:54:01 3 1.47 0.00 0.75 0.03 0.03 97.71 05:54:01 4 1.72 0.00 0.87 0.25 0.07 97.09 05:54:01 5 1.97 0.00 0.77 0.30 0.03 96.93 05:54:01 6 4.20 0.00 0.88 0.05 0.03 94.83 05:54:01 7 4.60 0.00 0.54 0.15 0.03 94.68 Average: all 13.20 0.00 2.79 1.80 0.06 82.15 Average: 0 8.40 0.00 2.51 0.22 0.05 88.83 Average: 1 14.80 0.00 2.99 4.13 0.06 78.01 Average: 2 16.09 0.00 3.09 2.64 0.06 78.12 Average: 3 13.12 0.00 2.66 3.11 0.06 81.04 Average: 4 14.49 0.00 2.96 1.91 0.07 80.57 Average: 5 13.60 0.00 2.53 0.42 0.05 83.40 Average: 6 12.96 0.00 2.96 1.43 0.06 82.59 Average: 7 12.18 0.00 2.60 0.58 0.06 84.58