---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20219 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 869 28542 0 2754 30860 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:c1:e2:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fec1:e2b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:23:2c:96 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::42:82ff:fe23:2c96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20219) 12/12/25 _x86_64_ (8 CPU) 09:54:50 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 374.56 74.14 300.42 5329.42 82966.88 09:57:01 183.63 19.95 163.68 696.70 54312.83 09:58:01 102.02 4.68 97.33 513.25 71344.38 Average: 220.28 33.00 187.28 2188.25 69627.17 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 30005208 31598684 2934012 8.91 66948 1836976 1517176 4.46 984792 1656756 213432 09:57:01 28555572 30369020 4383648 13.31 85356 2025428 3038324 8.94 2223132 1837696 18544 09:58:01 29280244 31649928 3658976 11.11 93088 2563340 1440196 4.24 1129888 2182540 27996 Average: 29280341 31205877 3658879 11.11 81797 2141915 1998565 5.88 1445937 1892331 86657 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:02 ens3 384.47 259.03 1742.42 75.51 0.00 0.00 0.00 0.00 09:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 286.60 222.10 1995.52 51.26 0.00 0.00 0.00 0.00 09:57:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 304.23 230.26 1773.47 76.31 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 325.32 237.22 1836.25 67.79 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20219) 12/12/25 _x86_64_ (8 CPU) 09:54:50 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 9.45 0.00 1.29 3.11 0.04 86.12 09:56:02 0 7.43 0.00 1.07 0.52 0.03 90.96 09:56:02 1 2.32 0.00 0.85 0.30 0.05 96.48 09:56:02 2 6.46 0.00 0.88 0.17 0.02 92.48 09:56:02 3 11.76 0.00 1.66 17.86 0.05 68.67 09:56:02 4 8.48 0.00 0.62 0.80 0.03 90.07 09:56:02 5 3.64 0.00 1.97 0.38 0.03 93.97 09:56:02 6 7.67 0.00 1.19 2.87 0.02 88.25 09:56:02 7 27.91 0.00 2.09 2.09 0.05 67.87 09:57:01 all 18.55 0.00 0.96 2.58 0.06 77.85 09:57:01 0 37.62 0.00 1.71 3.48 0.10 57.08 09:57:01 1 20.71 0.00 1.39 2.83 0.10 74.96 09:57:01 2 7.65 0.00 0.52 1.56 0.05 90.22 09:57:01 3 11.61 0.00 0.87 5.23 0.05 82.24 09:57:01 4 21.69 0.00 0.46 0.22 0.03 77.60 09:57:01 5 14.82 0.00 0.90 6.78 0.07 77.42 09:57:01 6 16.44 0.00 0.66 0.20 0.03 82.66 09:57:01 7 17.91 0.00 1.20 0.32 0.05 80.52 09:58:01 all 12.75 0.00 1.45 2.40 0.05 83.35 09:58:01 0 8.27 0.00 1.62 5.05 0.05 85.01 09:58:01 1 23.37 0.00 1.45 0.43 0.05 74.70 09:58:01 2 7.62 0.00 1.53 6.14 0.07 84.65 09:58:01 3 21.53 0.00 2.12 0.70 0.07 75.58 09:58:01 4 20.08 0.00 1.85 0.65 0.07 77.35 09:58:01 5 10.28 0.00 1.17 1.47 0.05 87.03 09:58:01 6 4.75 0.00 0.79 0.00 0.07 94.40 09:58:01 7 6.11 0.00 1.00 4.72 0.05 88.11 Average: all 13.56 0.00 1.23 2.70 0.05 82.46 Average: 0 17.66 0.00 1.47 3.01 0.06 77.80 Average: 1 15.44 0.00 1.23 1.18 0.07 82.08 Average: 2 7.24 0.00 0.98 2.63 0.04 89.11 Average: 3 14.99 0.00 1.55 7.93 0.06 75.47 Average: 4 16.73 0.00 0.98 0.56 0.04 81.69 Average: 5 9.55 0.00 1.35 2.86 0.05 86.19 Average: 6 9.58 0.00 0.88 1.03 0.04 88.47 Average: 7 17.32 0.00 1.43 2.39 0.05 78.81