---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10310 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 716K 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 842 28193 0 3130 30868 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:1f:f4:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe1f:f4d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:9e:26:27 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:eaff:fe9e:2627/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10310) 05/13/26 _x86_64_ (8 CPU) 14:52:21 LINUX RESTART (8 CPU) 14:53:03 tps rtps wtps bread/s bwrtn/s 14:54:01 249.41 19.93 229.48 2023.51 109992.35 14:55:01 127.36 0.12 127.25 9.47 42178.30 14:56:01 188.50 21.70 166.81 565.51 12063.46 14:57:01 91.62 12.43 79.19 979.04 7108.15 Average: 163.51 13.49 150.02 884.89 42271.32 14:53:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29783268 31706148 3155952 9.58 80256 2141916 1738064 5.11 926252 1911764 480 14:55:01 29314324 31645976 3624896 11.00 92944 2518280 1618432 4.76 1045532 2214056 12336 14:56:01 29019400 31567764 3919820 11.90 105160 2710792 1499096 4.41 1235336 2293036 27964 14:57:01 28895168 31619948 4044052 12.28 114748 2863148 1480156 4.35 1223232 2413744 1460 Average: 29253040 31634959 3686180 11.19 98277 2558534 1583937 4.66 1107588 2208150 10560 14:53:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 152.35 113.74 2081.26 17.11 0.00 0.00 0.00 0.00 14:54:01 veth6e3adab 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 4.14 4.14 0.49 0.49 0.00 0.00 0.00 0.00 14:55:01 docker0 65.52 102.83 3.60 1845.59 0.00 0.00 0.00 0.00 14:55:01 ens3 128.76 89.15 1852.09 10.35 0.00 0.00 0.00 0.00 14:55:01 veth5a15450 3.18 4.43 0.23 64.52 0.00 0.00 0.00 0.01 14:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:56:01 docker0 17.48 24.31 1.21 350.49 0.00 0.00 0.00 0.00 14:56:01 ens3 45.61 37.26 364.71 6.57 0.00 0.00 0.00 0.00 14:56:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:57:01 docker0 11.56 11.06 5.00 2.08 0.00 0.00 0.00 0.00 14:57:01 ens3 37.49 29.66 431.34 6.30 0.00 0.00 0.00 0.00 14:57:01 lo 20.21 20.21 6.86 6.86 0.00 0.00 0.00 0.00 Average: docker0 23.84 34.85 2.47 554.16 0.00 0.00 0.00 0.00 Average: ens3 90.54 67.06 1174.80 10.02 0.00 0.00 0.00 0.00 Average: lo 6.27 6.27 1.86 1.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10310) 05/13/26 _x86_64_ (8 CPU) 14:52:21 LINUX RESTART (8 CPU) 14:53:03 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 9.90 0.00 1.11 1.87 0.04 87.08 14:54:01 0 6.42 0.00 1.17 0.09 0.03 92.28 14:54:01 1 2.27 0.00 0.99 4.24 0.03 92.48 14:54:01 2 3.08 0.00 0.64 0.92 0.09 95.28 14:54:01 3 4.93 0.00 0.43 0.19 0.02 94.43 14:54:01 4 2.61 0.00 0.66 7.77 0.03 88.93 14:54:01 5 29.38 0.00 2.27 1.02 0.07 67.27 14:54:01 6 12.55 0.00 1.02 0.21 0.03 86.19 14:54:01 7 18.05 0.00 1.74 0.47 0.03 79.70 14:55:01 all 15.01 0.00 2.04 0.53 0.05 82.37 14:55:01 0 8.16 0.00 2.56 0.20 0.05 89.03 14:55:01 1 15.73 0.00 2.26 2.24 0.05 79.72 14:55:01 2 7.31 0.00 1.40 0.55 0.05 90.68 14:55:01 3 23.16 0.00 1.96 0.02 0.07 74.80 14:55:01 4 14.76 0.00 1.75 1.05 0.03 82.40 14:55:01 5 16.30 0.00 1.89 0.05 0.07 81.70 14:55:01 6 13.15 0.00 2.68 0.05 0.05 84.07 14:55:01 7 21.53 0.00 1.82 0.05 0.05 76.54 14:56:01 all 13.05 0.00 2.00 0.37 0.05 84.54 14:56:01 0 7.04 0.00 1.79 0.23 0.03 90.91 14:56:01 1 9.95 0.00 2.02 0.17 0.05 87.81 14:56:01 2 5.62 0.00 1.39 1.28 0.05 91.66 14:56:01 3 8.69 0.00 1.77 0.28 0.05 89.20 14:56:01 4 10.32 0.00 2.59 0.28 0.05 86.75 14:56:01 5 33.85 0.00 2.26 0.10 0.05 63.74 14:56:01 6 18.07 0.00 2.19 0.44 0.05 79.25 14:56:01 7 10.82 0.00 1.98 0.18 0.05 86.97 14:57:01 all 6.82 0.00 1.28 0.36 0.05 91.49 14:57:01 0 17.29 0.00 1.56 0.18 0.07 80.90 14:57:01 1 2.87 0.00 1.34 1.31 0.03 94.45 14:57:01 2 3.26 0.00 0.96 0.58 0.07 95.13 14:57:01 3 6.02 0.00 1.30 0.07 0.03 92.57 14:57:01 4 10.08 0.00 1.54 0.13 0.07 88.18 14:57:01 5 4.83 0.00 1.36 0.15 0.07 93.60 14:57:01 6 6.71 0.00 1.02 0.10 0.05 92.12 14:57:01 7 3.53 0.00 1.17 0.37 0.05 94.89 Average: all 11.20 0.00 1.61 0.77 0.05 86.36 Average: 0 9.75 0.00 1.77 0.18 0.05 88.25 Average: 1 7.75 0.00 1.66 1.97 0.04 88.58 Average: 2 4.83 0.00 1.10 0.83 0.06 93.18 Average: 3 10.75 0.00 1.37 0.14 0.04 87.70 Average: 4 9.48 0.00 1.64 2.28 0.05 86.55 Average: 5 21.03 0.00 1.94 0.32 0.06 76.64 Average: 6 12.62 0.00 1.73 0.20 0.05 85.40 Average: 7 13.44 0.00 1.68 0.27 0.05 84.57