---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14538 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 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 852 28718 0 2595 30876 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:7f:61:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe7f:61e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:de:9a:fa 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14538) 08/23/26 _x86_64_ (8 CPU) 05:27:47 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 406.38 115.94 290.44 6023.06 43796.73 05:30:01 190.62 18.21 172.40 671.75 21732.38 05:31:01 66.74 7.40 59.34 382.47 6254.96 Average: 221.26 47.19 174.07 2359.30 23929.13 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30159108 31664512 2780112 8.44 58444 1763732 1438300 4.23 901420 1603892 149416 05:30:01 29005080 30983484 3934140 11.94 87764 2183256 2204480 6.49 1606940 2000624 15628 05:31:01 29413516 31623100 3525704 10.70 94948 2399980 1437012 4.23 1041856 2141840 95660 Average: 29525901 31423699 3413319 10.36 80385 2115656 1693264 4.98 1183405 1915452 86901 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 369.26 240.49 1673.42 72.82 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 05:30:01 ens3 385.52 316.11 3125.93 63.23 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 05:31:01 ens3 539.41 372.22 2026.15 123.16 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 10.55 10.55 1.27 1.27 0.00 0.00 0.00 0.00 Average: ens3 431.39 309.60 2275.13 86.40 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.74 4.74 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14538) 08/23/26 _x86_64_ (8 CPU) 05:27:47 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 8.62 0.00 1.32 2.98 0.04 87.05 05:29:01 0 10.42 0.00 1.92 5.13 0.05 82.48 05:29:01 1 7.03 0.00 1.32 1.34 0.05 90.26 05:29:01 2 15.61 0.00 1.76 5.32 0.05 77.26 05:29:01 3 7.16 0.00 0.82 0.53 0.03 91.45 05:29:01 4 9.98 0.00 0.90 0.70 0.03 88.38 05:29:01 5 2.23 0.00 0.87 10.12 0.03 86.75 05:29:01 6 10.40 0.00 2.20 0.37 0.03 87.00 05:29:01 7 6.12 0.00 0.75 0.32 0.03 92.78 05:30:01 all 19.16 0.00 1.39 0.70 0.05 78.69 05:30:01 0 22.16 0.00 1.10 1.67 0.07 75.00 05:30:01 1 21.39 0.00 1.02 0.42 0.05 77.12 05:30:01 2 17.45 0.00 1.42 0.70 0.05 80.38 05:30:01 3 9.70 0.00 0.80 0.45 0.02 89.03 05:30:01 4 11.57 0.00 0.85 0.42 0.02 87.15 05:30:01 5 10.75 0.00 1.10 0.75 0.05 87.34 05:30:01 6 41.40 0.00 3.34 0.86 0.10 54.31 05:30:01 7 19.01 0.00 1.53 0.35 0.05 79.07 05:31:01 all 31.39 0.00 1.39 0.08 0.06 67.08 05:31:01 0 27.13 0.00 1.05 0.32 0.07 71.43 05:31:01 1 27.83 0.00 1.43 0.07 0.07 70.60 05:31:01 2 32.38 0.00 1.66 0.03 0.07 65.86 05:31:01 3 28.99 0.00 1.27 0.17 0.08 69.49 05:31:01 4 39.20 0.00 1.67 0.03 0.05 59.05 05:31:01 5 37.35 0.00 1.40 0.02 0.07 61.17 05:31:01 6 29.46 0.00 1.90 0.03 0.05 68.56 05:31:01 7 28.75 0.00 0.78 0.02 0.05 70.40 Average: all 19.73 0.00 1.37 1.25 0.05 77.60 Average: 0 19.90 0.00 1.36 2.37 0.06 76.31 Average: 1 18.76 0.00 1.26 0.61 0.06 79.32 Average: 2 21.83 0.00 1.61 2.01 0.06 74.49 Average: 3 15.27 0.00 0.96 0.38 0.04 83.34 Average: 4 20.26 0.00 1.14 0.38 0.03 78.19 Average: 5 16.79 0.00 1.13 3.63 0.05 78.41 Average: 6 27.06 0.00 2.48 0.42 0.06 69.98 Average: 7 17.98 0.00 1.02 0.23 0.04 80.73