---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3084 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 868 26390 0 4907 30843 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:f5:e0:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fef5:e053/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:2b:c8:1e 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::42:63ff:fe2b:c81e/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-3084) 01/26/26 _x86_64_ (8 CPU) 11:30:23 LINUX RESTART (8 CPU) 11:31:02 tps rtps wtps bread/s bwrtn/s 11:32:01 148.63 28.53 120.10 1992.27 65831.59 11:33:01 399.00 9.13 389.87 411.80 158779.27 11:34:01 144.42 0.05 144.37 9.86 85165.21 Average: 231.14 12.48 218.66 797.90 103468.83 11:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 29759272 31674748 3179948 9.65 82184 2129012 1681192 4.95 939496 1916728 423312 11:33:01 24935024 31579568 8004196 24.30 138516 6503100 1714928 5.05 1604084 5733568 2199224 11:34:01 26976256 31531880 5962964 18.10 142144 4527624 1748164 5.14 1199228 4209312 157288 Average: 27223517 31595399 5715703 17.35 120948 4386579 1714761 5.05 1247603 3953203 926608 11:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 3.46 3.46 0.41 0.41 0.00 0.00 0.00 0.00 11:32:01 ens3 139.86 93.27 2002.57 19.92 0.00 0.00 0.00 0.00 11:33:01 docker0 207.90 294.92 11.14 6849.50 0.00 0.00 0.00 0.00 11:33:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:33:01 ens3 349.64 251.59 7558.59 18.87 0.00 0.00 0.00 0.00 11:34:01 docker0 38.32 55.78 4.84 583.38 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 79.69 60.41 588.99 11.71 0.00 0.00 0.00 0.00 11:34:01 veth5382bc3 36.05 52.92 5.14 546.63 0.00 0.00 0.00 0.04 Average: docker0 82.53 117.56 5.36 2491.50 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 190.01 135.32 3391.02 16.82 0.00 0.00 0.00 0.00 Average: veth5382bc3 12.09 17.74 1.72 183.26 0.00 0.00 0.00 0.02 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3084) 01/26/26 _x86_64_ (8 CPU) 11:30:23 LINUX RESTART (8 CPU) 11:31:02 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 10.68 0.00 1.12 1.69 0.04 86.48 11:32:01 0 7.11 0.00 0.87 6.73 0.03 85.26 11:32:01 1 11.64 0.00 1.20 0.34 0.03 86.78 11:32:01 2 25.98 0.00 1.65 0.76 0.03 71.57 11:32:01 3 3.50 0.00 0.85 0.56 0.03 95.06 11:32:01 4 4.26 0.00 0.68 0.12 0.03 94.91 11:32:01 5 0.76 0.00 0.73 0.90 0.02 97.59 11:32:01 6 5.72 0.00 0.99 3.35 0.07 89.87 11:32:01 7 26.39 0.00 1.90 0.78 0.03 70.90 11:33:01 all 9.48 0.00 4.43 2.43 0.05 83.60 11:33:01 0 9.32 0.00 5.67 10.16 0.07 74.79 11:33:01 1 6.36 0.00 4.12 0.46 0.07 89.00 11:33:01 2 7.66 0.00 4.06 0.32 0.05 87.91 11:33:01 3 5.21 0.00 4.49 5.84 0.05 84.41 11:33:01 4 7.29 0.00 4.78 0.27 0.05 87.62 11:33:01 5 4.07 0.00 3.18 1.52 0.05 91.18 11:33:01 6 26.70 0.00 4.70 0.71 0.07 67.82 11:33:01 7 9.33 0.00 4.41 0.22 0.05 85.99 11:34:01 all 9.84 0.00 1.63 1.02 0.04 87.47 11:34:01 0 16.88 0.00 3.51 6.79 0.07 72.75 11:34:01 1 12.56 0.00 2.40 0.03 0.05 84.96 11:34:01 2 1.57 0.00 0.32 0.03 0.00 98.08 11:34:01 3 14.10 0.00 1.72 0.97 0.03 83.17 11:34:01 4 3.70 0.00 0.70 0.02 0.02 95.56 11:34:01 5 0.78 0.00 0.43 0.00 0.03 98.75 11:34:01 6 0.58 0.00 0.53 0.17 0.03 98.68 11:34:01 7 28.60 0.00 3.48 0.22 0.07 67.64 Average: all 10.00 0.00 2.39 1.72 0.04 85.85 Average: 0 11.13 0.00 3.36 7.90 0.06 77.56 Average: 1 10.19 0.00 2.58 0.28 0.05 86.90 Average: 2 11.65 0.00 2.01 0.37 0.03 85.94 Average: 3 7.64 0.00 2.35 2.45 0.04 87.52 Average: 4 5.08 0.00 2.05 0.13 0.03 92.70 Average: 5 1.87 0.00 1.44 0.80 0.03 95.85 Average: 6 10.96 0.00 2.07 1.40 0.06 85.51 Average: 7 21.44 0.00 3.27 0.40 0.05 74.84