---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27446 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 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 869 26594 0 4703 30841 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:88:d1:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe88:d1cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:59:0d:dd 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-27446) 07/12/25 _x86_64_ (8 CPU) 04:57:22 LINUX RESTART (8 CPU) 04:58:00 tps rtps wtps bread/s bwrtn/s 04:59:01 171.82 17.37 154.45 305.65 80928.63 05:00:01 165.14 10.11 155.02 925.18 77960.47 05:01:01 59.61 3.85 55.76 423.00 60297.28 05:02:01 31.28 0.87 30.41 87.32 2616.90 Average: 107.23 8.09 99.14 434.75 55556.52 04:58:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29766700 31454620 3172520 9.63 79956 1910820 1971348 5.80 1115068 1749700 136868 05:00:01 25890256 30225656 7048964 21.40 104000 4455832 3128088 9.20 2416860 4196796 1397684 05:01:01 24861528 29555900 8077692 24.52 106700 4790260 6832892 20.10 3137700 4460972 620 05:02:01 27220976 31575120 5718244 17.36 109308 4464248 1475844 4.34 1171032 4109260 13736 Average: 26934865 30702824 6004355 18.23 99991 3905290 3352043 9.86 1960165 3629182 387227 04:58:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 190.21 130.08 1339.47 24.26 0.00 0.00 0.00 0.00 04:59:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 br-0b4bd89f7873 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 769.01 445.81 11190.40 77.28 0.00 0.00 0.00 0.00 05:00:01 lo 4.05 4.05 0.53 0.53 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 br-0b4bd89f7873 5.55 10.81 0.74 0.89 0.00 0.00 0.00 0.00 05:01:01 vethb8955a9 35.09 29.51 3.34 5.30 0.00 0.00 0.00 0.00 05:01:01 veth67f52b7 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 ens3 1840.13 1186.27 13546.38 282.90 0.00 0.00 0.00 0.00 05:02:01 lo 43.21 43.21 4.00 4.00 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 364.04 231.61 3169.81 52.90 0.00 0.00 0.00 0.00 Average: lo 9.78 9.78 0.91 0.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27446) 07/12/25 _x86_64_ (8 CPU) 04:57:22 LINUX RESTART (8 CPU) 04:58:00 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 12.12 0.00 0.80 2.27 0.04 84.77 04:59:01 0 5.18 0.00 0.23 0.10 0.02 94.48 04:59:01 1 6.34 0.00 0.34 0.03 0.03 93.25 04:59:01 2 27.40 0.00 1.34 0.54 0.05 70.67 04:59:01 3 19.71 0.00 1.13 1.22 0.05 77.89 04:59:01 4 11.46 0.00 0.82 0.23 0.03 87.46 04:59:01 5 1.58 0.00 0.49 10.40 0.02 87.51 04:59:01 6 0.36 0.00 0.07 4.63 0.02 94.92 04:59:01 7 24.92 0.00 1.99 1.02 0.07 72.00 05:00:01 all 23.02 0.00 3.37 4.29 0.10 69.23 05:00:01 0 24.48 0.00 2.89 0.12 0.12 72.40 05:00:01 1 17.93 0.00 3.61 1.38 0.08 76.99 05:00:01 2 27.48 0.00 3.49 1.36 0.12 67.55 05:00:01 3 24.38 0.00 4.74 4.71 0.12 66.06 05:00:01 4 22.60 0.00 2.38 16.30 0.08 58.63 05:00:01 5 25.40 0.00 4.66 9.24 0.13 60.57 05:00:01 6 18.86 0.00 2.40 0.10 0.07 78.58 05:00:01 7 23.01 0.00 2.76 1.16 0.12 72.95 05:01:01 all 4.84 0.00 1.23 5.49 0.04 88.40 05:01:01 0 4.43 0.00 1.22 4.26 0.03 90.05 05:01:01 1 4.31 0.00 1.15 0.17 0.05 94.32 05:01:01 2 3.88 0.00 0.95 0.27 0.03 94.87 05:01:01 3 5.02 0.00 1.43 0.03 0.05 93.46 05:01:01 4 6.40 0.00 1.88 30.88 0.05 60.79 05:01:01 5 3.86 0.00 0.87 8.09 0.02 87.17 05:01:01 6 4.45 0.00 1.04 0.27 0.05 94.20 05:01:01 7 6.34 0.00 1.30 0.05 0.03 92.27 05:02:01 all 7.62 0.00 0.94 0.26 0.04 91.15 05:02:01 0 3.60 0.00 0.95 0.18 0.05 95.22 05:02:01 1 5.34 0.00 1.25 0.03 0.02 93.35 05:02:01 2 7.68 0.00 0.60 0.25 0.03 91.43 05:02:01 3 2.87 0.00 0.73 0.13 0.02 96.24 05:02:01 4 31.06 0.00 1.47 0.12 0.08 67.27 05:02:01 5 1.69 0.00 0.75 0.17 0.02 97.38 05:02:01 6 6.28 0.00 0.72 1.10 0.03 91.86 05:02:01 7 2.45 0.00 1.03 0.03 0.03 96.45 Average: all 11.88 0.00 1.58 3.07 0.05 83.42 Average: 0 9.37 0.00 1.31 1.16 0.05 88.10 Average: 1 8.45 0.00 1.58 0.40 0.05 89.52 Average: 2 16.65 0.00 1.59 0.60 0.06 81.10 Average: 3 13.00 0.00 2.00 1.52 0.06 83.42 Average: 4 17.85 0.00 1.63 11.80 0.06 68.65 Average: 5 8.07 0.00 1.68 6.98 0.05 83.22 Average: 6 7.45 0.00 1.05 1.54 0.04 89.92 Average: 7 14.21 0.00 1.77 0.57 0.06 83.39