---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2127 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 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 845 27907 0 3414 30871 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:7d:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fece:7da5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:23:1f:33 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::42:35ff:fe23:1f33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2127) 10/11/25 _x86_64_ (8 CPU) 16:20:23 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 174.89 27.86 147.03 1933.14 30766.74 16:23:01 169.49 2.42 167.08 370.68 60755.48 16:24:01 259.01 0.35 258.66 32.39 60305.55 Average: 201.13 10.21 190.92 778.72 50609.82 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29999388 31688640 2939832 8.93 75396 1918136 1421608 4.18 892556 1739952 223384 16:23:01 28223368 30845176 4715852 14.32 96988 2804236 2782952 8.19 1877456 2471952 11544 16:24:01 28600660 31623504 4338560 13.17 121140 3175000 1448644 4.26 1107008 2861176 1452 Average: 28941139 31385773 3998081 12.14 97841 2632457 1884401 5.54 1292340 2357693 78793 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 85.14 62.92 1129.51 23.47 0.00 0.00 0.00 0.00 16:22:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 16:23:01 docker0 131.81 194.50 11.28 3154.21 0.00 0.00 0.00 0.00 16:23:01 veth8e6912c 131.81 194.65 13.09 3154.22 0.00 0.00 0.00 0.26 16:23:01 ens3 397.10 239.95 6390.49 22.50 0.00 0.00 0.00 0.00 16:23:01 lo 1.07 1.07 0.14 0.14 0.00 0.00 0.00 0.00 16:24:01 docker0 64.21 95.67 5.30 1211.41 0.00 0.00 0.00 0.00 16:24:01 ens3 357.11 332.31 2326.86 1705.81 0.00 0.00 0.00 0.00 16:24:01 lo 3.00 3.00 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 65.34 96.73 5.53 1455.30 0.00 0.00 0.00 0.00 Average: ens3 279.79 211.73 3282.46 583.89 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2127) 10/11/25 _x86_64_ (8 CPU) 16:20:23 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.09 0.00 0.83 3.15 0.04 86.89 16:22:01 0 3.70 0.00 0.38 0.13 0.00 95.78 16:22:01 1 10.05 0.00 0.87 0.75 0.02 88.31 16:22:01 2 19.69 0.00 1.55 1.25 0.05 77.45 16:22:01 3 6.86 0.00 0.62 9.10 0.05 83.37 16:22:01 4 10.11 0.00 0.82 0.92 0.03 88.12 16:22:01 5 6.14 0.00 0.63 0.07 0.03 93.13 16:22:01 6 15.83 0.00 1.12 1.63 0.05 81.37 16:22:01 7 0.30 0.00 0.67 11.37 0.03 87.63 16:23:01 all 20.51 0.00 1.53 3.68 0.07 74.21 16:23:01 0 17.04 0.00 1.90 0.54 0.05 80.48 16:23:01 1 22.38 0.00 1.26 1.85 0.07 74.45 16:23:01 2 19.06 0.00 0.94 0.39 0.07 79.55 16:23:01 3 20.79 0.00 1.76 11.39 0.10 65.95 16:23:01 4 24.77 0.00 1.70 2.54 0.08 70.91 16:23:01 5 19.21 0.00 1.05 1.31 0.07 78.37 16:23:01 6 20.60 0.00 2.34 8.76 0.07 68.24 16:23:01 7 20.29 0.00 1.26 2.72 0.07 75.67 16:24:01 all 23.53 0.00 1.95 2.71 0.07 71.74 16:24:01 0 20.36 0.00 1.42 0.10 0.08 78.04 16:24:01 1 22.70 0.00 1.82 0.08 0.05 75.35 16:24:01 2 23.28 0.00 2.97 0.20 0.05 73.49 16:24:01 3 26.03 0.00 2.65 5.07 0.07 66.17 16:24:01 4 26.22 0.00 1.72 9.84 0.07 62.16 16:24:01 5 26.34 0.00 2.44 0.97 0.07 70.18 16:24:01 6 19.52 0.00 1.32 0.00 0.07 79.09 16:24:01 7 23.85 0.00 1.29 5.43 0.07 69.37 Average: all 17.70 0.00 1.44 3.18 0.06 77.62 Average: 0 13.69 0.00 1.23 0.26 0.04 84.78 Average: 1 18.37 0.00 1.32 0.89 0.04 79.38 Average: 2 20.68 0.00 1.82 0.61 0.06 76.84 Average: 3 17.88 0.00 1.68 8.53 0.07 71.84 Average: 4 20.34 0.00 1.41 4.42 0.06 73.77 Average: 5 17.22 0.00 1.38 0.78 0.06 80.57 Average: 6 18.64 0.00 1.59 3.46 0.06 76.25 Average: 7 14.80 0.00 1.07 6.51 0.06 77.56