---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33559 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 864 26426 0 4876 30847 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:cc:17:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fecc:1733/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:8b:c2:c7 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:a6ff:fe8b:c2c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33559) 08/07/25 _x86_64_ (8 CPU) 11:21:12 LINUX RESTART (8 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:01 156.39 22.83 133.56 2290.42 32914.25 11:24:01 426.30 3.88 422.41 428.73 104393.00 11:25:01 197.60 0.17 197.43 24.00 42626.36 11:26:01 68.84 0.32 68.52 35.59 34000.73 11:27:01 60.17 1.28 58.89 102.78 22248.29 Average: 181.86 5.70 176.16 576.30 47236.53 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 28046752 31605500 4892468 14.85 91960 3733680 2129528 6.27 992220 3512600 1917324 11:24:01 26886868 31005088 6052352 18.37 116896 4242088 3655556 10.76 1713736 3872500 1156 11:25:01 26155180 30946592 6784040 20.60 148696 4822424 3969852 11.68 1874496 4377340 113924 11:26:01 25488572 30161736 7450648 22.62 160728 4696836 4741512 13.95 2658216 4259928 256 11:27:01 27005880 31531188 5933340 18.01 162040 4535248 1650576 4.86 1332652 4109680 28772 Average: 26716650 31050021 6222570 18.89 136064 4406055 3229405 9.50 1714264 4026410 412286 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 9.73 9.73 0.93 0.93 0.00 0.00 0.00 0.00 11:23:01 ens3 582.50 371.89 13809.93 35.21 0.00 0.00 0.00 0.00 11:24:01 vethd275f44 14.21 29.05 1.17 316.51 0.00 0.00 0.00 0.03 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth4423646 150.26 172.60 27.80 26.65 0.00 0.00 0.00 0.00 11:24:01 veth8ea8be9 91.35 90.85 15.57 18.56 0.00 0.00 0.00 0.00 11:25:01 vethd275f44 0.28 0.32 0.02 0.02 0.00 0.00 0.00 0.00 11:25:01 docker0 55.71 105.08 4.58 1411.95 0.00 0.00 0.00 0.00 11:25:01 veth4423646 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 veth8ea8be9 0.23 0.30 0.45 0.03 0.00 0.00 0.00 0.00 11:26:01 veth8f89b7f 3.40 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:26:01 vethd275f44 0.37 0.20 0.03 0.01 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 veth4423646 416.90 419.60 104.69 46.07 0.00 0.00 0.00 0.01 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 22.76 22.76 2.03 2.03 0.00 0.00 0.00 0.00 11:27:01 ens3 1159.84 761.67 17454.55 134.96 0.00 0.00 0.00 0.00 Average: docker0 11.14 21.02 0.92 282.39 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 162.32 102.77 3291.36 12.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33559) 08/07/25 _x86_64_ (8 CPU) 11:21:12 LINUX RESTART (8 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 12.80 0.00 2.89 2.56 0.04 81.71 11:23:01 0 4.70 0.00 2.46 0.40 0.02 92.42 11:23:01 1 15.78 0.00 3.06 7.12 0.05 73.99 11:23:01 2 5.28 0.00 2.56 0.79 0.03 91.34 11:23:01 3 37.91 0.00 4.09 2.72 0.08 55.20 11:23:01 4 15.60 0.00 2.55 0.82 0.02 81.01 11:23:01 5 6.84 0.00 2.84 7.89 0.03 82.40 11:23:01 6 10.05 0.00 3.08 0.54 0.05 86.28 11:23:01 7 6.27 0.00 2.49 0.17 0.02 91.06 11:24:01 all 14.09 0.00 3.33 7.24 0.06 75.28 11:24:01 0 12.81 0.00 3.86 1.51 0.07 81.76 11:24:01 1 10.53 0.00 3.62 8.05 0.05 77.75 11:24:01 2 13.47 0.00 2.67 1.34 0.05 82.47 11:24:01 3 18.63 0.00 3.35 5.19 0.07 72.76 11:24:01 4 13.54 0.00 2.95 2.95 0.05 80.52 11:24:01 5 11.31 0.00 2.46 14.63 0.07 71.52 11:24:01 6 17.40 0.00 4.98 21.86 0.08 55.68 11:24:01 7 15.08 0.00 2.79 2.52 0.05 79.56 11:25:01 all 5.63 0.00 1.49 2.37 0.04 90.48 11:25:01 0 4.59 0.00 1.54 1.46 0.05 92.37 11:25:01 1 3.44 0.00 1.08 0.08 0.03 95.36 11:25:01 2 4.30 0.00 1.29 1.14 0.03 93.24 11:25:01 3 5.50 0.00 1.17 1.69 0.02 91.63 11:25:01 4 3.10 0.00 2.38 3.81 0.03 90.68 11:25:01 5 2.06 0.00 0.59 4.61 0.03 92.71 11:25:01 6 12.74 0.00 2.02 6.02 0.05 79.16 11:25:01 7 9.27 0.00 1.83 0.17 0.05 88.68 11:26:01 all 5.85 0.00 1.43 1.88 0.04 90.79 11:26:01 0 4.17 0.00 1.49 0.57 0.05 93.73 11:26:01 1 5.13 0.00 1.75 0.25 0.03 92.83 11:26:01 2 7.76 0.00 1.51 1.93 0.03 88.77 11:26:01 3 7.32 0.00 1.44 2.38 0.03 88.83 11:26:01 4 8.30 0.00 2.69 0.38 0.03 88.59 11:26:01 5 3.17 0.00 0.60 0.12 0.05 96.06 11:26:01 6 7.25 0.00 0.94 9.42 0.02 82.38 11:26:01 7 3.79 0.00 1.04 0.02 0.08 95.07 11:27:01 all 4.88 0.00 0.55 1.23 0.03 93.31 11:27:01 0 1.39 0.00 0.43 3.47 0.02 94.69 11:27:01 1 2.10 0.00 0.33 0.00 0.02 97.55 11:27:01 2 0.70 0.00 0.43 0.02 0.03 98.82 11:27:01 3 3.25 0.00 0.57 0.10 0.02 96.06 11:27:01 4 15.44 0.00 0.88 0.22 0.05 83.41 11:27:01 5 13.40 0.00 0.62 0.20 0.03 85.75 11:27:01 6 1.75 0.00 0.53 5.65 0.03 92.03 11:27:01 7 1.02 0.00 0.63 0.22 0.05 98.08 Average: all 8.64 0.00 1.94 3.05 0.04 86.32 Average: 0 5.53 0.00 1.95 1.48 0.04 91.00 Average: 1 7.38 0.00 1.96 3.09 0.04 87.53 Average: 2 6.29 0.00 1.69 1.04 0.04 90.94 Average: 3 14.50 0.00 2.12 2.41 0.04 80.92 Average: 4 11.20 0.00 2.29 1.63 0.04 84.84 Average: 5 7.35 0.00 1.42 5.48 0.04 85.71 Average: 6 9.82 0.00 2.30 8.67 0.05 79.16 Average: 7 7.08 0.00 1.75 0.62 0.05 90.50