---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5223 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 1984 26170 0 4012 29727 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:1e:8a:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe1e:8ace/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:d8:87:78 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-v1-8c-8g-5223) 05/30/26 _x86_64_ (8 CPU) 06:12:25 LINUX RESTART (8 CPU) 06:13:01 tps rtps wtps bread/s bwrtn/s 06:14:01 282.19 22.91 259.27 746.81 55715.38 06:15:01 278.56 16.93 261.63 339.35 71542.02 06:16:01 215.60 4.13 211.47 386.00 74621.07 06:17:01 22.10 1.78 20.31 45.86 15946.14 Average: 199.61 11.44 188.17 379.50 54456.02 06:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 29931644 31657720 3007576 9.13 76332 1952380 1417360 4.17 901532 1797248 284000 06:15:01 27491668 30617708 5447552 16.54 146176 3151748 2567280 7.55 2056112 2904656 928372 06:16:01 26784624 30099144 6154596 18.68 151656 3323608 3209452 9.44 2619880 3038380 18440 06:17:01 26877724 30502868 6061496 18.40 152016 3625028 2456772 7.23 2485628 3071500 56 Average: 27771415 30719360 5167805 15.69 131545 3013191 2412716 7.10 2015788 2702946 307717 06:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:14:01 ens3 144.66 94.40 1400.26 20.66 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 1.73 1.73 0.22 0.22 0.00 0.00 0.00 0.00 06:15:01 ens3 699.52 476.81 5590.74 109.54 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:16:01 ens3 549.48 345.17 2402.74 96.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:17:01 ens3 282.84 187.90 380.39 286.03 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 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 419.13 276.07 2443.67 128.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5223) 05/30/26 _x86_64_ (8 CPU) 06:12:25 LINUX RESTART (8 CPU) 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 9.72 0.00 0.79 3.81 0.03 85.65 06:14:01 0 0.22 0.00 0.12 0.02 0.00 99.65 06:14:01 1 2.45 0.00 0.10 0.18 0.00 97.26 06:14:01 2 33.62 0.00 2.20 2.77 0.08 61.32 06:14:01 3 16.67 0.00 1.53 4.67 0.03 77.10 06:14:01 4 6.56 0.00 0.67 6.93 0.03 85.81 06:14:01 5 8.47 0.00 0.52 0.27 0.02 90.73 06:14:01 6 2.94 0.00 0.55 15.25 0.02 81.24 06:14:01 7 6.84 0.00 0.67 0.43 0.02 92.04 06:15:01 all 16.97 0.00 2.98 3.57 0.07 76.41 06:15:01 0 16.14 0.00 3.04 8.92 0.08 71.82 06:15:01 1 13.89 0.00 3.15 1.43 0.07 81.47 06:15:01 2 18.19 0.00 3.44 7.37 0.08 70.92 06:15:01 3 22.62 0.00 1.18 0.23 0.07 75.90 06:15:01 4 21.75 0.00 3.58 1.41 0.07 73.20 06:15:01 5 12.41 0.00 1.72 0.15 0.07 85.65 06:15:01 6 14.56 0.00 4.53 6.18 0.08 74.65 06:15:01 7 16.21 0.00 3.19 2.88 0.08 77.64 06:16:01 all 28.93 0.00 1.23 3.19 0.08 66.58 06:16:01 0 26.21 0.00 0.82 2.12 0.07 70.79 06:16:01 1 15.99 0.00 0.85 0.03 0.08 83.04 06:16:01 2 27.89 0.00 1.44 0.90 0.10 69.67 06:16:01 3 68.44 0.00 1.45 0.74 0.12 29.26 06:16:01 4 15.30 0.00 1.37 7.29 0.07 75.97 06:16:01 5 18.64 0.00 1.41 7.60 0.05 72.30 06:16:01 6 29.86 0.00 1.82 6.17 0.08 62.07 06:16:01 7 29.10 0.00 0.69 0.67 0.08 69.46 06:17:01 all 20.72 0.00 0.68 0.45 0.04 78.11 06:17:01 0 12.85 0.00 0.63 0.00 0.03 86.49 06:17:01 1 14.94 0.00 0.37 0.03 0.03 84.62 06:17:01 2 20.17 0.00 0.50 1.07 0.03 78.23 06:17:01 3 45.91 0.00 1.82 0.02 0.07 52.19 06:17:01 4 19.10 0.00 0.88 0.00 0.05 79.96 06:17:01 5 21.27 0.00 0.60 2.43 0.05 75.64 06:17:01 6 18.69 0.00 0.37 0.00 0.03 80.90 06:17:01 7 12.85 0.00 0.25 0.07 0.03 86.80 Average: all 19.08 0.00 1.42 2.75 0.06 76.69 Average: 0 13.85 0.00 1.15 2.75 0.05 82.21 Average: 1 11.82 0.00 1.11 0.42 0.05 86.60 Average: 2 24.97 0.00 1.89 3.02 0.08 70.04 Average: 3 38.39 0.00 1.50 1.41 0.07 58.63 Average: 4 15.67 0.00 1.62 3.90 0.05 78.74 Average: 5 15.19 0.00 1.06 2.61 0.05 81.09 Average: 6 16.52 0.00 1.81 6.90 0.05 74.72 Average: 7 16.23 0.00 1.19 1.01 0.05 81.51