---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1082 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: 2800.000 BogoMIPS: 5600.00 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 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 878 23905 0 7382 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:98:59:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe98:59d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:7d:87:fb 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::42:21ff:fe7d:87fb/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-1082) 10/08/25 _x86_64_ (8 CPU) 05:45:54 LINUX RESTART (8 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 368.47 73.87 294.60 5319.38 67609.80 05:48:01 330.53 19.81 310.71 2281.62 127432.49 05:49:01 424.70 3.05 421.65 422.60 115456.09 05:50:01 165.46 0.47 164.99 42.26 47314.11 05:51:01 89.15 1.37 87.79 110.11 26635.69 Average: 275.66 19.71 255.95 1635.19 76889.64 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 30092592 31588640 2846628 8.64 58740 1753920 1496964 4.40 969460 1596996 135836 05:48:01 25675024 31623472 7264196 22.05 121716 5977636 1910588 5.62 1006456 5753124 1330072 05:49:01 24100520 31023336 8838700 26.83 167472 6816540 6476824 19.06 1761816 6411856 57240 05:50:01 22340440 29682716 10598780 32.18 199524 7172156 8569508 25.21 3239680 6636288 1012 05:51:01 24446312 31535308 8492908 25.78 201588 6911800 1697548 4.99 1452436 6388956 11580 Average: 25330978 31090694 7608242 23.10 149808 5726410 4030286 11.86 1685970 5357444 307148 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 379.40 271.27 1680.09 76.67 0.00 0.00 0.00 0.00 05:48:01 lo 14.46 14.46 1.54 1.54 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 1404.12 787.17 32071.92 67.32 0.00 0.00 0.00 0.00 05:49:01 br-965b0bd986a0 10.96 19.53 0.80 325.24 0.00 0.00 0.00 0.00 05:49:01 veth719ce73 0.28 0.42 0.02 0.03 0.00 0.00 0.00 0.00 05:49:01 veth45c712b 25.03 34.34 3.63 4.93 0.00 0.00 0.00 0.00 05:49:01 veth6979e18 1.50 1.48 0.16 0.16 0.00 0.00 0.00 0.00 05:50:01 br-965b0bd986a0 0.52 0.45 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 veth719ce73 7.43 7.83 1.42 0.84 0.00 0.00 0.00 0.00 05:50:01 veth45c712b 119.50 131.11 23.37 20.69 0.00 0.00 0.00 0.00 05:50:01 veth6979e18 11.28 9.57 1.37 1.43 0.00 0.00 0.00 0.00 05:51:01 lo 26.63 26.63 2.69 2.69 0.00 0.00 0.00 0.00 05:51:01 docker0 15.75 21.35 2.33 312.16 0.00 0.00 0.00 0.00 05:51:01 ens3 2337.64 1383.19 40840.68 185.35 0.00 0.00 0.00 0.00 Average: lo 4.73 4.73 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 3.15 4.27 0.47 62.43 0.00 0.00 0.00 0.00 Average: ens3 466.52 275.63 8167.01 36.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1082) 10/08/25 _x86_64_ (8 CPU) 05:45:54 LINUX RESTART (8 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 8.52 0.00 1.31 3.10 0.04 87.03 05:47:01 0 2.54 0.00 2.65 6.21 0.07 88.53 05:47:01 1 12.71 0.00 1.13 0.47 0.03 85.66 05:47:01 2 10.58 0.00 1.37 0.43 0.03 87.58 05:47:01 3 17.76 0.00 1.02 0.97 0.05 80.21 05:47:01 4 5.80 0.00 1.12 0.38 0.05 92.65 05:47:01 5 4.14 0.00 0.84 6.43 0.05 88.54 05:47:01 6 11.75 0.00 1.84 4.13 0.03 82.25 05:47:01 7 2.87 0.00 0.55 5.78 0.02 90.78 05:48:01 all 15.86 0.00 6.02 4.61 0.07 73.45 05:48:01 0 22.20 0.00 6.87 15.43 0.10 55.39 05:48:01 1 18.13 0.00 5.90 1.92 0.05 74.00 05:48:01 2 17.28 0.00 6.21 1.31 0.08 75.11 05:48:01 3 18.95 0.00 6.22 1.06 0.08 73.69 05:48:01 4 13.76 0.00 5.46 0.13 0.05 80.60 05:48:01 5 12.21 0.00 5.50 8.03 0.07 74.19 05:48:01 6 12.89 0.00 5.64 0.29 0.07 81.11 05:48:01 7 11.37 0.00 6.33 8.77 0.08 73.45 05:49:01 all 10.46 0.00 4.02 4.36 0.07 81.09 05:49:01 0 11.19 0.00 3.53 2.64 0.07 82.57 05:49:01 1 9.86 0.00 5.11 3.14 0.08 81.81 05:49:01 2 10.69 0.00 3.97 1.38 0.05 83.92 05:49:01 3 9.36 0.00 5.66 15.11 0.07 69.80 05:49:01 4 10.05 0.00 3.18 0.64 0.05 86.08 05:49:01 5 11.92 0.00 3.43 3.24 0.08 81.32 05:49:01 6 11.82 0.00 4.25 0.98 0.05 82.90 05:49:01 7 8.78 0.00 3.07 7.81 0.05 80.29 05:50:01 all 26.82 0.00 3.46 2.02 0.09 67.61 05:50:01 0 34.03 0.00 3.89 0.22 0.10 61.76 05:50:01 1 26.81 0.00 3.63 0.39 0.07 69.11 05:50:01 2 20.89 0.00 3.27 1.52 0.08 74.23 05:50:01 3 26.55 0.00 3.05 1.16 0.10 69.15 05:50:01 4 23.45 0.00 3.53 7.63 0.08 65.31 05:50:01 5 27.84 0.00 3.54 3.44 0.10 65.07 05:50:01 6 23.25 0.00 3.46 0.44 0.08 72.77 05:50:01 7 31.74 0.00 3.36 1.38 0.10 63.42 05:51:01 all 5.30 0.00 0.99 1.11 0.04 92.56 05:51:01 0 4.64 0.00 1.18 0.10 0.03 94.05 05:51:01 1 23.01 0.00 1.33 0.40 0.07 75.19 05:51:01 2 2.01 0.00 0.69 0.07 0.03 97.21 05:51:01 3 4.56 0.00 1.12 0.10 0.03 94.19 05:51:01 4 2.11 0.00 0.87 0.13 0.03 96.85 05:51:01 5 2.43 0.00 0.75 7.73 0.05 89.04 05:51:01 6 1.79 0.00 1.03 0.17 0.02 97.00 05:51:01 7 1.82 0.00 0.85 0.23 0.03 97.06 Average: all 13.38 0.00 3.15 3.04 0.06 80.37 Average: 0 14.90 0.00 3.62 4.90 0.07 76.51 Average: 1 18.11 0.00 3.41 1.26 0.06 77.16 Average: 2 12.28 0.00 3.09 0.94 0.06 83.63 Average: 3 15.44 0.00 3.40 3.66 0.07 77.44 Average: 4 11.01 0.00 2.82 1.78 0.05 84.33 Average: 5 11.69 0.00 2.80 5.78 0.07 79.65 Average: 6 12.29 0.00 3.24 1.20 0.05 83.22 Average: 7 11.30 0.00 2.82 4.78 0.06 81.04