---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2815 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 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 849 26040 0 5276 30863 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:ce:d8:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fece:d89b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:b9:42:1b 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-2815) 06/26/26 _x86_64_ (8 CPU) 13:53:40 LINUX RESTART (8 CPU) 13:54:03 tps rtps wtps bread/s bwrtn/s 13:55:01 383.19 59.80 323.39 3771.63 116152.25 13:56:01 230.68 24.20 206.48 1611.33 77984.07 13:57:01 276.17 3.35 272.82 133.84 92203.83 Average: 295.71 28.77 266.94 1817.22 95214.11 13:54:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:55:01 30120608 31754192 2818612 8.56 70088 1871876 1358840 4.00 808424 1719256 202268 13:56:01 28790300 30966604 4148920 12.60 90676 2374128 2183852 6.43 1706636 2108288 82120 13:57:01 26674232 31597268 6264988 19.02 157012 4832556 1501456 4.42 1176072 4504876 18272 Average: 28528380 31439355 4410840 13.39 105925 3026187 1681383 4.95 1230377 2777473 100887 13:54:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 444.85 311.50 2143.91 80.49 0.00 0.00 0.00 0.00 13:55:01 lo 1.72 1.72 0.19 0.19 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 ens3 376.89 313.41 3707.85 59.62 0.00 0.00 0.00 0.00 13:56:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 407.42 276.87 8517.43 46.54 0.00 0.00 0.00 0.00 13:57:01 lo 1.47 1.47 0.14 0.14 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: ens3 409.32 300.47 4819.45 62.01 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 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-2815) 06/26/26 _x86_64_ (8 CPU) 13:53:40 LINUX RESTART (8 CPU) 13:54:03 CPU %user %nice %system %iowait %steal %idle 13:55:01 all 10.54 0.00 1.20 3.47 0.04 84.76 13:55:01 0 7.36 0.00 0.66 0.36 0.03 91.59 13:55:01 1 6.76 0.00 0.55 0.14 0.03 92.51 13:55:01 2 7.52 0.00 0.59 8.79 0.05 83.05 13:55:01 3 5.40 0.00 1.94 6.21 0.03 86.42 13:55:01 4 18.69 0.00 1.59 0.74 0.03 78.94 13:55:01 5 25.68 0.00 2.11 1.39 0.05 70.77 13:55:01 6 7.71 0.00 1.11 5.93 0.03 85.23 13:55:01 7 5.26 0.00 1.00 4.19 0.02 89.53 13:56:01 all 20.22 0.00 1.28 1.84 0.07 76.59 13:56:01 0 16.91 0.00 1.52 0.28 0.07 81.21 13:56:01 1 17.45 0.00 1.11 5.16 0.13 76.15 13:56:01 2 18.51 0.00 1.69 5.44 0.07 74.30 13:56:01 3 32.62 0.00 1.17 0.70 0.08 65.43 13:56:01 4 20.12 0.00 1.06 0.03 0.07 78.72 13:56:01 5 19.02 0.00 0.81 0.22 0.07 79.89 13:56:01 6 10.72 0.00 0.77 0.40 0.03 88.08 13:56:01 7 26.34 0.00 2.09 2.47 0.07 69.03 13:57:01 all 16.88 0.00 4.33 1.83 0.08 76.89 13:57:01 0 13.97 0.00 4.20 0.05 0.08 81.70 13:57:01 1 15.43 0.00 5.89 0.44 0.07 78.18 13:57:01 2 17.43 0.00 4.30 0.00 0.08 78.19 13:57:01 3 22.28 0.00 3.73 0.46 0.07 73.46 13:57:01 4 25.51 0.00 4.65 0.05 0.08 69.71 13:57:01 5 15.19 0.00 6.19 13.05 0.09 65.49 13:57:01 6 11.57 0.00 2.85 0.02 0.07 85.49 13:57:01 7 13.63 0.00 2.81 0.74 0.07 82.75 Average: all 15.93 0.00 2.27 2.37 0.06 79.37 Average: 0 12.80 0.00 2.14 0.23 0.06 84.77 Average: 1 13.27 0.00 2.53 1.93 0.08 82.18 Average: 2 14.55 0.00 2.20 4.72 0.07 78.46 Average: 3 20.26 0.00 2.28 2.42 0.06 74.98 Average: 4 21.47 0.00 2.45 0.27 0.06 75.75 Average: 5 19.93 0.00 3.03 4.87 0.07 72.11 Average: 6 10.02 0.00 1.58 2.08 0.05 86.28 Average: 7 15.18 0.00 1.98 2.46 0.05 80.34