---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10214 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: 2799.974 BogoMIPS: 5599.94 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 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 821 27508 0 3837 30890 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:7a:78:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe7a:78be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:ad:ca:18 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:dbff:fead:ca18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10214) 05/13/26 _x86_64_ (8 CPU) 08:34:37 LINUX RESTART (8 CPU) 08:35:01 tps rtps wtps bread/s bwrtn/s 08:36:01 188.19 57.56 130.62 3648.52 72934.89 08:37:01 162.62 9.00 153.62 1647.46 87416.90 08:38:01 240.33 0.15 240.18 4.53 73264.32 Average: 197.05 22.24 174.81 1766.94 77871.76 08:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:36:01 30127248 31683676 2811972 8.54 63800 1806120 1467564 4.32 898200 1628796 197664 08:37:01 28689904 31110160 4249316 12.90 84860 2621316 2409580 7.09 1544060 2354348 153080 08:38:01 27680804 31691840 5258416 15.96 134188 4110196 1502136 4.42 1694876 3142736 93960 Average: 28832652 31495225 4106568 12.47 94283 2845877 1793093 5.28 1379045 2375293 148235 08:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:36:01 ens3 369.29 239.65 1611.05 70.14 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 08:37:01 ens3 441.01 296.20 6597.52 47.30 0.00 0.00 0.00 0.00 08:37:01 docker0 74.75 93.72 4.46 2251.09 0.00 0.00 0.00 0.00 08:37:01 vethf35494e 74.75 93.83 5.48 2251.09 0.00 0.00 0.00 0.18 08:37:01 lo 3.53 3.53 0.41 0.41 0.00 0.00 0.00 0.00 08:38:01 ens3 194.97 151.24 2595.30 16.32 0.00 0.00 0.00 0.00 08:38:01 docker0 150.29 191.80 13.40 2594.59 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 335.09 229.03 3601.18 44.59 0.00 0.00 0.00 0.00 Average: docker0 75.01 95.17 5.95 1615.14 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10214) 05/13/26 _x86_64_ (8 CPU) 08:34:37 LINUX RESTART (8 CPU) 08:35:01 CPU %user %nice %system %iowait %steal %idle 08:36:01 all 8.98 0.00 0.95 7.50 0.04 82.53 08:36:01 0 15.79 0.00 1.37 3.09 0.05 79.70 08:36:01 1 15.27 0.00 1.64 1.99 0.05 81.05 08:36:01 2 5.92 0.00 0.84 5.50 0.03 87.72 08:36:01 3 9.17 0.00 0.43 0.43 0.02 89.94 08:36:01 4 2.31 0.00 0.39 1.47 0.05 95.78 08:36:01 5 16.36 0.00 1.42 3.11 0.05 79.06 08:36:01 6 3.14 0.00 0.62 14.51 0.03 81.70 08:36:01 7 3.85 0.00 0.92 29.88 0.05 65.30 08:37:01 all 13.20 0.00 1.93 4.45 0.05 80.37 08:37:01 0 9.18 0.00 1.69 0.23 0.03 88.86 08:37:01 1 9.77 0.00 1.93 0.07 0.03 88.20 08:37:01 2 8.40 0.00 0.94 2.98 0.03 87.65 08:37:01 3 20.62 0.00 2.11 2.80 0.05 74.41 08:37:01 4 14.22 0.00 1.89 10.41 0.05 73.43 08:37:01 5 9.39 0.00 3.36 0.05 0.05 87.14 08:37:01 6 18.15 0.00 1.66 2.55 0.05 77.59 08:37:01 7 15.91 0.00 1.84 16.53 0.05 65.67 08:38:01 all 27.96 0.00 2.22 1.89 0.07 67.86 08:38:01 0 24.28 0.00 2.93 8.02 0.08 64.68 08:38:01 1 24.96 0.00 2.10 0.52 0.08 72.33 08:38:01 2 33.72 0.00 3.28 1.44 0.08 61.47 08:38:01 3 30.83 0.00 2.32 3.40 0.08 63.37 08:38:01 4 30.92 0.00 2.04 0.37 0.07 66.61 08:38:01 5 25.70 0.00 1.91 0.15 0.07 72.17 08:38:01 6 24.40 0.00 1.74 0.82 0.07 72.97 08:38:01 7 28.87 0.00 1.44 0.42 0.07 69.21 Average: all 16.70 0.00 1.70 4.61 0.05 76.93 Average: 0 16.41 0.00 2.00 3.78 0.06 77.75 Average: 1 16.66 0.00 1.89 0.86 0.06 80.54 Average: 2 16.00 0.00 1.68 3.31 0.05 78.96 Average: 3 20.18 0.00 1.62 2.21 0.05 75.94 Average: 4 15.82 0.00 1.44 4.07 0.06 78.61 Average: 5 17.14 0.00 2.23 1.10 0.06 79.47 Average: 6 15.22 0.00 1.34 5.97 0.05 77.43 Average: 7 16.21 0.00 1.40 15.61 0.06 66.72