---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43264 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 853 27902 0 3411 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:66:36:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe66:3618/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:f4:9e:f4 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::42:2cff:fef4:9ef4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43264) 09/03/25 _x86_64_ (8 CPU) 11:45:00 LINUX RESTART (8 CPU) 11:46:02 tps rtps wtps bread/s bwrtn/s 11:47:01 147.65 7.35 140.30 1334.01 73859.35 11:48:01 344.19 2.10 342.09 355.54 70002.60 11:49:01 74.17 0.88 73.29 79.32 36305.55 Average: 188.90 3.42 185.48 585.47 59978.73 11:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 29759700 31695940 3179520 9.65 80588 2152724 1480432 4.36 923296 1935496 333004 11:48:01 28041136 30706024 4898084 14.87 99776 2842268 2847212 8.38 2058128 2466544 23488 11:49:01 28565464 31596268 4373756 13.28 123440 3179712 1482804 4.36 1142728 2858564 27892 Average: 28788767 31332744 4150453 12.60 101268 2724901 1936816 5.70 1374717 2420201 128128 11:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 ens3 243.25 212.10 3287.56 25.73 0.00 0.00 0.00 0.00 11:47:01 lo 2.98 2.98 0.35 0.35 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 378.95 307.65 4559.07 26.71 0.00 0.00 0.00 0.00 11:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:48:01 docker0 239.03 293.05 17.89 3663.80 0.00 0.00 0.00 0.00 11:48:01 vethc0cd8d3 239.03 293.20 21.15 3663.81 0.00 0.00 0.00 0.30 11:49:01 ens3 249.96 241.96 1893.80 675.39 0.00 0.00 0.00 0.00 11:49:01 lo 2.53 2.53 0.30 0.30 0.00 0.00 0.00 0.00 11:49:01 docker0 71.95 86.90 4.63 776.52 0.00 0.00 0.00 0.00 Average: ens3 290.98 254.14 3246.58 243.82 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 104.24 127.36 7.55 1488.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43264) 09/03/25 _x86_64_ (8 CPU) 11:45:00 LINUX RESTART (8 CPU) 11:46:02 CPU %user %nice %system %iowait %steal %idle 11:47:01 all 8.03 0.00 1.07 2.44 0.04 88.42 11:47:01 0 1.36 0.00 0.73 0.02 0.02 97.88 11:47:01 1 2.21 0.00 0.80 0.22 0.03 96.74 11:47:01 2 1.29 0.00 0.65 10.76 0.05 87.25 11:47:01 3 0.95 0.00 0.48 0.02 0.03 98.52 11:47:01 4 22.46 0.00 2.01 6.12 0.05 69.36 11:47:01 5 9.51 0.00 0.99 0.41 0.07 89.02 11:47:01 6 11.90 0.00 1.38 1.41 0.03 85.28 11:47:01 7 14.53 0.00 1.55 0.53 0.05 83.34 11:48:01 all 27.61 0.00 1.61 2.54 0.08 68.16 11:48:01 0 28.30 0.00 1.44 0.02 0.08 70.16 11:48:01 1 29.42 0.00 1.58 3.12 0.10 65.79 11:48:01 2 32.83 0.00 0.80 2.62 0.07 63.68 11:48:01 3 23.38 0.00 1.08 0.93 0.05 74.56 11:48:01 4 30.28 0.00 1.57 0.60 0.07 67.48 11:48:01 5 27.02 0.00 1.71 1.30 0.08 69.89 11:48:01 6 21.73 0.00 1.65 3.14 0.07 73.42 11:48:01 7 27.99 0.00 3.05 8.63 0.08 60.24 11:49:01 all 14.08 0.00 1.50 1.64 0.05 82.74 11:49:01 0 8.45 0.00 1.49 6.14 0.03 83.88 11:49:01 1 19.13 0.00 1.26 0.25 0.07 79.30 11:49:01 2 11.47 0.00 1.74 0.00 0.05 86.74 11:49:01 3 14.05 0.00 1.87 2.15 0.05 81.88 11:49:01 4 9.99 0.00 0.97 3.28 0.03 85.73 11:49:01 5 23.69 0.00 1.96 0.99 0.07 73.30 11:49:01 6 10.13 0.00 1.04 0.03 0.03 88.76 11:49:01 7 15.69 0.00 1.66 0.27 0.05 82.33 Average: all 16.62 0.00 1.40 2.20 0.06 79.73 Average: 0 12.77 0.00 1.22 2.06 0.04 83.90 Average: 1 16.99 0.00 1.21 1.20 0.07 80.53 Average: 2 15.26 0.00 1.07 4.42 0.06 79.19 Average: 3 12.88 0.00 1.15 1.04 0.04 84.89 Average: 4 20.91 0.00 1.51 3.32 0.05 74.21 Average: 5 20.13 0.00 1.55 0.90 0.07 77.34 Average: 6 14.59 0.00 1.35 1.53 0.04 82.48 Average: 7 19.41 0.00 2.09 3.15 0.06 75.29