---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33270 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 12G 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 863 27231 0 4072 30848 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:23:6e:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe23:6e74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:40:ec:2a 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:d1ff:fe40:ec2a/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-33270) 08/06/25 _x86_64_ (8 CPU) 00:55:38 LINUX RESTART (8 CPU) 00:56:02 tps rtps wtps bread/s bwrtn/s 00:57:01 359.87 58.78 301.08 3711.06 94393.63 00:58:01 173.39 8.80 164.59 1607.33 95918.01 00:59:01 800.45 0.22 800.23 2.80 51197.60 01:00:01 208.60 0.68 207.92 46.53 53744.24 Average: 385.68 16.95 368.73 1332.22 73729.01 00:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30118808 31691824 2820412 8.56 68484 1815240 1419792 4.18 864420 1668284 181636 00:58:01 28898684 31442984 4040536 12.27 88756 2740064 1710576 5.03 1198800 2487916 398800 00:59:01 26921180 31579028 6018040 18.27 203696 4491596 1705732 5.02 1350840 4042684 1077240 01:00:01 27873920 31564372 5065300 15.38 215036 3620956 1523336 4.48 1279368 3273792 1688 Average: 28453148 31569552 4486072 13.62 143993 3166964 1589859 4.68 1173357 2868169 414841 00:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 ens3 487.53 327.48 1718.93 81.74 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 00:58:01 ens3 745.24 312.93 4675.66 29.42 0.00 0.00 0.00 0.00 00:58:01 veth063d2fa 186.39 432.48 15.60 1253.11 0.00 0.00 0.00 0.10 00:58:01 docker0 242.21 628.48 16.04 3770.51 0.00 0.00 0.00 0.00 00:58:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 00:59:01 ens3 395.63 151.86 1887.42 27.10 0.00 0.00 0.00 0.00 00:59:01 docker0 147.91 384.30 24.29 1880.76 0.00 0.00 0.00 0.00 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 65.64 40.39 549.13 25.92 0.00 0.00 0.00 0.00 01:00:01 docker0 11.45 30.11 0.66 444.17 0.00 0.00 0.00 0.00 01:00:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 423.25 207.68 2209.79 40.88 0.00 0.00 0.00 0.00 Average: docker0 100.80 261.79 10.29 1530.11 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33270) 08/06/25 _x86_64_ (8 CPU) 00:55:38 LINUX RESTART (8 CPU) 00:56:02 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 10.27 0.00 1.08 4.59 0.04 84.02 00:57:01 0 5.02 0.00 0.64 8.67 0.03 85.63 00:57:01 1 2.22 0.00 0.56 0.90 0.03 96.28 00:57:01 2 2.23 0.00 0.73 0.15 0.02 96.87 00:57:01 3 8.20 0.00 1.04 16.79 0.07 73.91 00:57:01 4 8.96 0.00 0.88 3.83 0.03 86.29 00:57:01 5 34.97 0.00 2.91 5.77 0.07 56.28 00:57:01 6 13.60 0.00 1.15 0.56 0.03 84.65 00:57:01 7 7.03 0.00 0.76 0.03 0.03 92.14 00:58:01 all 7.82 0.00 1.61 4.58 0.04 85.94 00:58:01 0 4.80 0.00 1.36 10.14 0.03 83.67 00:58:01 1 8.25 0.00 2.38 0.99 0.03 88.35 00:58:01 2 5.43 0.00 1.09 0.13 0.03 93.31 00:58:01 3 3.38 0.00 1.23 22.75 0.03 72.61 00:58:01 4 3.47 0.00 0.79 0.12 0.02 95.61 00:58:01 5 20.99 0.00 2.72 1.96 0.07 74.26 00:58:01 6 3.99 0.00 1.14 0.45 0.03 94.39 00:58:01 7 12.27 0.00 2.19 0.18 0.05 85.31 00:59:01 all 11.32 0.00 3.82 2.61 0.06 82.20 00:59:01 0 17.65 0.00 3.54 1.59 0.07 77.16 00:59:01 1 7.89 0.00 4.61 14.37 0.08 73.05 00:59:01 2 4.96 0.00 2.12 0.13 0.03 92.76 00:59:01 3 5.71 0.00 3.19 1.56 0.03 89.50 00:59:01 4 9.51 0.00 2.78 0.99 0.07 86.65 00:59:01 5 8.60 0.00 4.18 0.55 0.07 86.60 00:59:01 6 8.24 0.00 6.21 1.57 0.05 83.93 00:59:01 7 27.99 0.00 3.93 0.13 0.05 67.90 01:00:01 all 18.67 0.00 2.48 1.67 0.05 77.13 01:00:01 0 10.17 0.00 2.68 10.02 0.03 77.09 01:00:01 1 26.40 0.00 2.58 1.29 0.07 69.67 01:00:01 2 14.81 0.00 1.72 0.20 0.05 83.23 01:00:01 3 11.83 0.00 2.04 1.37 0.03 84.72 01:00:01 4 20.93 0.00 2.38 0.13 0.05 76.51 01:00:01 5 14.13 0.00 1.95 0.05 0.05 83.82 01:00:01 6 34.40 0.00 3.96 0.32 0.05 61.27 01:00:01 7 16.72 0.00 2.56 0.05 0.05 80.62 Average: all 12.03 0.00 2.25 3.36 0.04 82.31 Average: 0 9.42 0.00 2.06 7.61 0.04 80.87 Average: 1 11.23 0.00 2.53 4.38 0.05 81.80 Average: 2 6.90 0.00 1.42 0.15 0.03 91.50 Average: 3 7.28 0.00 1.88 10.60 0.04 80.21 Average: 4 10.73 0.00 1.71 1.26 0.04 86.26 Average: 5 19.61 0.00 2.94 2.07 0.06 75.32 Average: 6 15.08 0.00 3.11 0.72 0.04 81.04 Average: 7 16.03 0.00 2.37 0.10 0.05 81.46