---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3943 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 838 28516 0 2811 30890 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:4f:f9:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe4f:f94c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:f1:38:11 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-3943) 10/20/25 _x86_64_ (8 CPU) 12:40:35 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 330.11 58.12 271.99 3664.05 51618.96 12:43:01 124.36 3.72 120.64 111.83 51087.24 12:44:01 88.57 0.22 88.35 3.33 51347.18 12:45:01 66.14 9.60 56.54 507.52 40439.53 Average: 151.60 17.76 133.84 1061.56 48611.68 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30298040 31670480 2641180 8.02 51440 1642304 1464276 4.31 875776 1500756 70636 12:43:01 29872208 31618448 3067012 9.31 82348 1962144 1483676 4.37 948244 1805908 171824 12:44:01 29513560 31462560 3425660 10.40 85304 2155444 1965628 5.78 1106120 1992216 39464 12:45:01 29176644 31595296 3762576 11.42 93808 2610260 1467420 4.32 985976 2436304 8804 Average: 29715113 31586696 3224107 9.79 78225 2092538 1595250 4.69 979029 1933796 72682 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 391.71 276.35 1062.70 73.97 0.00 0.00 0.00 0.00 12:43:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 71.09 51.50 937.26 10.32 0.00 0.00 0.00 0.00 12:44:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 13.91 10.35 405.25 0.79 0.00 0.00 0.00 0.00 12:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 369.89 237.74 10199.92 23.44 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 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: ens3 210.94 143.47 3159.31 26.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3943) 10/20/25 _x86_64_ (8 CPU) 12:40:35 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 6.70 0.00 0.81 2.52 0.03 89.95 12:42:01 0 9.93 0.00 0.63 0.37 0.02 89.05 12:42:01 1 7.75 0.00 0.68 0.30 0.03 91.23 12:42:01 2 4.22 0.00 0.51 0.17 0.02 95.09 12:42:01 3 7.74 0.00 0.92 0.37 0.03 90.93 12:42:01 4 4.07 0.00 0.46 2.94 0.02 92.51 12:42:01 5 2.97 0.00 1.46 6.53 0.03 89.00 12:42:01 6 13.57 0.00 1.32 0.86 0.03 84.21 12:42:01 7 3.37 0.00 0.47 8.60 0.03 87.52 12:43:01 all 9.05 0.00 0.69 3.71 0.03 86.53 12:43:01 0 8.04 0.00 0.75 0.15 0.02 91.04 12:43:01 1 11.49 0.00 1.22 4.09 0.05 83.15 12:43:01 2 24.40 0.00 1.07 4.64 0.05 69.84 12:43:01 3 6.87 0.00 0.62 6.58 0.03 85.90 12:43:01 4 0.20 0.00 0.15 0.00 0.02 99.63 12:43:01 5 9.54 0.00 0.60 1.35 0.03 88.47 12:43:01 6 9.77 0.00 0.77 0.82 0.03 88.61 12:43:01 7 2.05 0.00 0.27 12.03 0.02 85.63 12:44:01 all 12.46 0.00 0.15 1.45 0.04 85.89 12:44:01 0 0.33 0.00 0.20 0.64 0.02 98.81 12:44:01 1 0.20 0.00 0.20 5.39 0.00 94.21 12:44:01 2 7.85 0.00 0.13 5.08 0.03 86.90 12:44:01 3 17.31 0.00 0.37 0.30 0.07 81.96 12:44:01 4 0.40 0.00 0.05 0.00 0.07 99.48 12:44:01 5 31.72 0.00 0.20 0.00 0.03 68.04 12:44:01 6 41.66 0.00 0.07 0.00 0.07 58.21 12:44:01 7 0.17 0.00 0.00 0.22 0.00 99.62 12:45:01 all 7.23 0.00 0.78 3.83 0.04 88.12 12:45:01 0 3.92 0.00 0.40 0.00 0.02 95.66 12:45:01 1 0.82 0.00 0.20 11.19 0.02 87.78 12:45:01 2 14.75 0.00 2.81 1.34 0.07 81.04 12:45:01 3 3.18 0.00 0.25 0.02 0.07 96.48 12:45:01 4 2.34 0.00 1.62 17.84 0.03 78.17 12:45:01 5 0.45 0.00 0.07 0.00 0.00 99.48 12:45:01 6 31.24 0.00 0.72 0.23 0.10 67.71 12:45:01 7 1.15 0.00 0.20 0.00 0.00 98.65 Average: all 8.87 0.00 0.61 2.88 0.03 87.61 Average: 0 5.54 0.00 0.50 0.29 0.02 93.66 Average: 1 5.05 0.00 0.57 5.26 0.03 89.08 Average: 2 12.84 0.00 1.13 2.82 0.04 83.17 Average: 3 8.78 0.00 0.54 1.82 0.05 88.80 Average: 4 1.74 0.00 0.57 5.19 0.03 92.46 Average: 5 11.21 0.00 0.58 1.95 0.03 86.24 Average: 6 24.10 0.00 0.72 0.48 0.06 74.64 Average: 7 1.68 0.00 0.23 5.19 0.01 92.88