---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30320 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 864 26599 0 4703 30847 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:55:9c:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe55:9cb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:01:e0:a0 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-30320) 07/24/25 _x86_64_ (8 CPU) 12:23:51 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:01 363.41 74.14 289.27 5336.58 69432.83 12:26:01 181.50 20.53 160.97 733.48 44865.99 12:27:01 133.57 7.71 125.86 899.70 107738.75 12:28:01 43.94 0.23 43.71 13.33 40217.83 Average: 180.60 25.65 154.95 1745.74 65565.61 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 30087544 31614348 2851676 8.66 60440 1781804 1498484 4.41 955404 1613404 167312 12:26:01 28261588 30110792 4677632 14.20 84904 2061384 3277108 9.64 2492216 1862036 7640 12:27:01 24636208 29324588 8303012 25.21 106956 4784728 7321032 21.54 3370264 4454756 339444 12:28:01 27180260 31526072 5758960 17.48 108224 4456844 1541372 4.54 1215632 4106076 31392 Average: 27541400 30643950 5397820 16.39 90131 3271190 3409499 10.03 2008379 3009068 136447 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:25:01 ens3 418.41 293.68 1646.10 77.45 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 12:26:01 ens3 365.54 269.97 2792.92 52.60 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 veth0983161 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 12:27:01 br-ca3ae9f55b07 2.95 5.70 0.38 0.47 0.00 0.00 0.00 0.00 12:27:01 lo 13.03 13.03 1.36 1.36 0.00 0.00 0.00 0.00 12:27:01 veth4ed6f08 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:28:01 lo 24.20 24.20 2.12 2.12 0.00 0.00 0.00 0.00 12:28:01 ens3 2050.44 1416.00 13617.96 339.23 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.97 9.97 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 507.75 352.95 3403.98 84.69 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30320) 07/24/25 _x86_64_ (8 CPU) 12:23:51 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 8.85 0.00 1.28 3.83 0.03 86.01 12:25:01 0 8.24 0.00 0.60 0.17 0.05 90.94 12:25:01 1 21.60 0.00 1.45 1.53 0.03 75.38 12:25:01 2 9.15 0.00 1.34 1.99 0.03 87.49 12:25:01 3 6.10 0.00 0.97 0.40 0.02 92.51 12:25:01 4 15.20 0.00 2.44 4.91 0.03 77.42 12:25:01 5 3.78 0.00 2.09 15.61 0.05 78.47 12:25:01 6 3.17 0.00 0.78 5.71 0.02 90.32 12:25:01 7 3.49 0.00 0.50 0.33 0.02 95.66 12:26:01 all 21.91 0.00 1.27 1.70 0.05 75.07 12:26:01 0 18.02 0.00 0.87 0.79 0.08 80.24 12:26:01 1 21.67 0.00 1.04 0.45 0.05 76.79 12:26:01 2 27.77 0.00 1.14 0.82 0.07 70.21 12:26:01 3 19.79 0.00 1.35 0.67 0.03 78.15 12:26:01 4 19.27 0.00 1.30 1.82 0.03 77.57 12:26:01 5 12.92 0.00 1.07 5.35 0.03 80.63 12:26:01 6 36.72 0.00 1.87 3.50 0.08 57.82 12:26:01 7 19.17 0.00 1.52 0.22 0.05 79.05 12:27:01 all 13.83 0.00 4.06 3.57 0.07 78.47 12:27:01 0 12.97 0.00 3.41 9.11 0.05 74.47 12:27:01 1 14.80 0.00 3.08 0.12 0.07 81.93 12:27:01 2 12.80 0.00 5.33 0.15 0.07 81.65 12:27:01 3 10.61 0.00 5.32 1.61 0.07 82.38 12:27:01 4 13.95 0.00 4.65 16.44 0.08 64.87 12:27:01 5 16.91 0.00 4.42 0.17 0.07 78.44 12:27:01 6 15.63 0.00 2.94 0.73 0.05 80.66 12:27:01 7 12.95 0.00 3.34 0.39 0.07 83.25 12:28:01 all 4.79 0.00 0.93 1.19 0.05 93.04 12:28:01 0 4.00 0.00 0.45 1.31 0.03 94.20 12:28:01 1 14.49 0.00 1.12 0.10 0.07 84.22 12:28:01 2 4.91 0.00 1.30 0.47 0.07 93.25 12:28:01 3 3.57 0.00 0.70 0.28 0.05 95.40 12:28:01 4 2.87 0.00 1.14 0.00 0.03 95.96 12:28:01 5 2.24 0.00 0.85 7.25 0.07 89.59 12:28:01 6 3.61 0.00 0.85 0.02 0.07 95.46 12:28:01 7 2.64 0.00 0.99 0.08 0.03 96.26 Average: all 12.34 0.00 1.88 2.57 0.05 83.16 Average: 0 10.79 0.00 1.33 2.83 0.05 85.00 Average: 1 18.15 0.00 1.67 0.55 0.05 79.58 Average: 2 13.66 0.00 2.27 0.86 0.06 83.15 Average: 3 10.02 0.00 2.08 0.74 0.04 87.12 Average: 4 12.82 0.00 2.37 5.75 0.05 79.01 Average: 5 8.95 0.00 2.10 7.11 0.05 81.78 Average: 6 14.77 0.00 1.61 2.49 0.05 81.08 Average: 7 9.56 0.00 1.58 0.26 0.04 88.57