---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3072 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 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 831 28429 0 2905 30879 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:52:26:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe52:2676/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:6d:d1:1d 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:c7ff:fe6d:d11d/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-3072) 01/26/26 _x86_64_ (8 CPU) 11:27:57 LINUX RESTART (8 CPU) 11:28:01 tps rtps wtps bread/s bwrtn/s 11:29:01 311.95 73.99 237.95 5336.89 103163.08 11:30:01 202.33 9.00 193.33 1646.66 87252.39 11:31:01 80.20 0.03 80.17 6.13 40045.73 11:32:01 213.80 1.15 212.65 76.65 41154.47 Average: 202.07 21.05 181.03 1766.73 67905.39 11:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 30342504 31695668 2596716 7.88 50556 1624752 1416248 4.17 847240 1485164 53696 11:30:01 29447748 31693344 3491472 10.60 81652 2452640 1576364 4.64 924696 2223468 384148 11:31:01 28615604 31525832 4323616 13.13 105088 3030688 1769316 5.21 1208176 2683956 391136 11:32:01 29087452 31593464 3851768 11.69 128344 2641184 1526792 4.49 1084644 2381392 548 Average: 29373327 31627077 3565893 10.83 91410 2437316 1572180 4.63 1016189 2193495 207382 11:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:29:01 ens3 404.02 244.50 1012.64 75.20 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 11:30:01 ens3 290.58 157.74 4448.17 20.02 0.00 0.00 0.00 0.00 11:30:01 veth3b51b6e 37.99 111.78 2.75 2504.33 0.00 0.00 0.00 0.21 11:30:01 docker0 37.99 111.68 2.23 2504.32 0.00 0.00 0.00 0.00 11:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 155.74 109.62 2439.22 16.70 0.00 0.00 0.00 0.00 11:31:01 veth3b51b6e 92.48 132.33 9.88 2432.89 0.00 0.00 0.00 0.20 11:31:01 docker0 92.48 132.26 8.61 2432.88 0.00 0.00 0.00 0.00 11:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:32:01 ens3 27.00 21.43 19.88 11.13 0.00 0.00 0.00 0.00 11:32:01 docker0 0.35 0.38 0.05 0.73 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 219.34 133.33 1979.94 30.76 0.00 0.00 0.00 0.00 Average: docker0 32.71 61.08 2.72 1234.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3072) 01/26/26 _x86_64_ (8 CPU) 11:27:57 LINUX RESTART (8 CPU) 11:28:01 CPU %user %nice %system %iowait %steal %idle 11:29:01 all 7.18 0.00 1.11 5.44 0.04 86.24 11:29:01 0 2.51 0.00 0.79 20.85 0.05 75.80 11:29:01 1 5.16 0.00 0.75 5.49 0.03 88.56 11:29:01 2 3.97 0.00 0.95 2.32 0.03 92.72 11:29:01 3 14.30 0.00 1.12 4.81 0.03 79.74 11:29:01 4 8.73 0.00 2.09 2.24 0.03 86.92 11:29:01 5 4.12 0.00 0.87 0.80 0.03 94.17 11:29:01 6 5.70 0.00 0.92 1.72 0.03 91.63 11:29:01 7 12.92 0.00 1.40 5.34 0.03 80.30 11:30:01 all 8.26 0.00 1.17 4.29 0.04 86.25 11:30:01 0 2.01 0.00 1.27 21.69 0.07 74.96 11:30:01 1 4.20 0.00 0.66 0.10 0.02 95.02 11:30:01 2 3.46 0.00 1.20 6.86 0.02 88.46 11:30:01 3 40.40 0.00 2.77 2.32 0.10 54.40 11:30:01 4 9.61 0.00 1.37 1.08 0.03 87.90 11:30:01 5 3.54 0.00 0.80 1.45 0.03 94.17 11:30:01 6 1.66 0.00 0.65 0.17 0.02 97.51 11:30:01 7 1.20 0.00 0.62 0.77 0.02 97.40 11:31:01 all 9.33 0.00 1.51 2.04 0.04 87.08 11:31:01 0 1.94 0.00 0.64 8.66 0.02 88.75 11:31:01 1 3.57 0.00 0.45 0.03 0.03 95.92 11:31:01 2 5.25 0.00 1.05 0.10 0.03 93.56 11:31:01 3 8.56 0.00 1.72 0.07 0.02 89.64 11:31:01 4 5.86 0.00 1.29 1.74 0.03 91.08 11:31:01 5 2.26 0.00 0.64 0.07 0.03 97.01 11:31:01 6 33.75 0.00 4.30 0.95 0.10 60.89 11:31:01 7 13.52 0.00 1.97 4.71 0.03 79.76 11:32:01 all 10.25 0.00 1.90 1.43 0.04 86.39 11:32:01 0 4.97 0.00 1.22 0.12 0.03 93.66 11:32:01 1 4.26 0.00 0.88 0.00 0.03 94.83 11:32:01 2 20.44 0.00 3.22 8.72 0.07 67.55 11:32:01 3 9.72 0.00 1.74 0.35 0.03 88.16 11:32:01 4 11.03 0.00 1.92 0.08 0.05 86.91 11:32:01 5 2.05 0.00 0.93 0.02 0.02 96.98 11:32:01 6 28.00 0.00 3.87 0.17 0.05 67.92 11:32:01 7 1.55 0.00 1.42 1.97 0.03 95.03 Average: all 8.75 0.00 1.42 3.30 0.04 86.49 Average: 0 2.86 0.00 0.98 12.83 0.04 83.29 Average: 1 4.30 0.00 0.68 1.40 0.03 93.59 Average: 2 8.28 0.00 1.61 4.50 0.04 85.58 Average: 3 18.24 0.00 1.84 1.89 0.05 77.99 Average: 4 8.81 0.00 1.67 1.29 0.04 88.20 Average: 5 2.99 0.00 0.81 0.58 0.03 95.58 Average: 6 17.27 0.00 2.43 0.75 0.05 79.50 Average: 7 7.30 0.00 1.35 3.20 0.03 88.12