---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2701 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 145G 7% / 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 815 28767 0 2584 30913 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:04:8f:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe04:8f37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:99:1d:6a 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2701) 09/18/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 152.11 8.91 143.20 201.32 105134.45 05:30:01 152.46 21.40 131.06 783.60 18347.74 05:31:01 67.56 4.25 63.31 290.88 7747.91 Average: 123.88 11.53 112.35 426.52 43400.46 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30032384 31754760 2906836 8.82 76008 1948132 1338224 3.94 787680 1808992 243920 05:30:01 28828564 30814044 4110656 12.48 88636 2188364 2175244 6.40 1808800 1971252 14256 05:31:01 29439120 31644872 3500100 10.63 95392 2395296 1446636 4.26 1028208 2125144 34556 Average: 29433356 31404559 3505864 10.64 86679 2177264 1653368 4.86 1208229 1968463 97577 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 05:29:01 ens3 92.10 62.82 1342.01 9.45 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.98 9.98 1.23 1.23 0.00 0.00 0.00 0.00 05:30:01 ens3 759.14 469.89 2899.98 188.67 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 05:31:01 ens3 207.48 199.10 1820.28 49.67 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 354.37 244.95 2024.55 83.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2701) 09/18/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.47 0.00 0.67 1.80 0.01 88.05 05:29:01 0 2.90 0.00 0.22 0.03 0.00 96.85 05:29:01 1 0.10 0.00 0.27 4.38 0.00 95.25 05:29:01 2 19.64 0.00 1.75 2.85 0.03 75.73 05:29:01 3 14.72 0.00 0.75 0.29 0.02 84.23 05:29:01 4 16.61 0.00 1.10 2.65 0.03 79.60 05:29:01 5 8.72 0.00 0.49 3.60 0.02 87.17 05:29:01 6 7.86 0.00 0.47 0.14 0.00 91.53 05:29:01 7 5.21 0.00 0.34 0.48 0.02 93.95 05:30:01 all 32.10 0.00 1.88 0.27 0.03 65.72 05:30:01 0 34.57 0.00 2.83 0.38 0.03 62.18 05:30:01 1 32.15 0.00 1.13 0.03 0.02 66.66 05:30:01 2 26.89 0.00 2.06 0.15 0.02 70.89 05:30:01 3 42.22 0.00 2.07 0.17 0.03 55.51 05:30:01 4 33.97 0.00 1.82 0.44 0.02 63.75 05:30:01 5 27.58 0.00 2.24 0.05 0.02 70.12 05:30:01 6 34.77 0.00 1.00 0.03 0.03 64.16 05:30:01 7 24.63 0.00 1.87 0.94 0.02 72.54 05:31:01 all 16.36 0.00 0.99 0.09 0.01 82.55 05:31:01 0 3.89 0.00 0.58 0.03 0.02 95.48 05:31:01 1 18.52 0.00 0.73 0.02 0.02 80.71 05:31:01 2 7.96 0.00 0.72 0.32 0.02 90.99 05:31:01 3 30.12 0.00 1.22 0.35 0.02 68.29 05:31:01 4 6.89 0.00 1.00 0.00 0.02 92.09 05:31:01 5 23.25 0.00 1.72 0.00 0.03 75.00 05:31:01 6 15.19 0.00 0.93 0.02 0.00 83.86 05:31:01 7 25.00 0.00 1.05 0.02 0.00 73.94 Average: all 19.36 0.00 1.18 0.72 0.02 78.72 Average: 0 13.83 0.00 1.21 0.15 0.02 84.79 Average: 1 17.02 0.00 0.72 1.46 0.01 80.79 Average: 2 18.14 0.00 1.51 1.10 0.02 79.24 Average: 3 29.11 0.00 1.35 0.27 0.02 69.25 Average: 4 19.17 0.00 1.31 1.02 0.02 78.48 Average: 5 19.92 0.00 1.49 1.20 0.02 77.37 Average: 6 19.33 0.00 0.80 0.06 0.01 79.80 Average: 7 18.35 0.00 1.09 0.48 0.01 80.07