---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4887 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 843 27828 0 3495 30868 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:d4:a9:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fed4:a9b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:cf:bd:46 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 inet6 fe80::42:dff:fecf:bd46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4887) 10/24/25 _x86_64_ (8 CPU) 01:31:35 LINUX RESTART (8 CPU) 01:32:01 tps rtps wtps bread/s bwrtn/s 01:33:01 111.81 57.62 54.19 3638.46 47344.11 01:34:01 53.68 0.28 53.40 28.12 22027.86 01:35:01 190.03 8.80 181.24 1608.27 41932.61 01:36:01 152.42 0.05 152.37 0.40 79180.67 01:37:01 111.81 0.50 111.31 49.33 33625.73 Average: 123.95 13.45 110.50 1064.88 44821.44 01:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:33:01 30383568 31719572 2555652 7.76 47448 1612328 1427064 4.20 816472 1473796 37960 01:34:01 30043832 31627300 2895388 8.79 66328 1827720 1482988 4.36 953024 1648980 180180 01:35:01 29487032 31669964 3452188 10.48 93236 2374828 1587600 4.67 972428 2122564 219060 01:36:01 28685336 31610732 4253884 12.91 106688 3081392 1662072 4.89 1037508 2815556 5120 01:37:01 28565968 31674784 4373252 13.28 125644 3222612 1463248 4.31 1057080 2894096 27636 Average: 29433147 31660470 3506073 10.64 87869 2423776 1524594 4.49 967302 2190998 93991 01:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:33:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 01:33:01 ens3 299.17 230.59 942.22 61.06 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 01:34:01 ens3 33.27 23.38 640.77 5.02 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 2.73 2.73 0.32 0.32 0.00 0.00 0.00 0.00 01:35:01 ens3 201.30 89.65 2685.45 13.34 0.00 0.00 0.00 0.00 01:35:01 veth6864119 28.70 99.80 2.22 1460.99 0.00 0.00 0.00 0.12 01:35:01 docker0 34.61 107.53 2.18 1505.94 0.00 0.00 0.00 0.00 01:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:36:01 ens3 213.66 73.24 4000.37 9.26 0.00 0.00 0.00 0.00 01:36:01 docker0 64.21 203.30 4.91 3997.83 0.00 0.00 0.00 0.00 01:36:01 vethc437c78 7.67 9.92 1.94 51.48 0.00 0.00 0.00 0.00 01:37:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:37:01 ens3 49.46 36.28 493.07 10.35 0.00 0.00 0.00 0.00 01:37:01 docker0 17.58 27.56 2.77 481.46 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 159.37 90.63 1752.34 19.80 0.00 0.00 0.00 0.00 Average: docker0 23.28 67.68 1.97 1197.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4887) 10/24/25 _x86_64_ (8 CPU) 01:31:35 LINUX RESTART (8 CPU) 01:32:01 CPU %user %nice %system %iowait %steal %idle 01:33:01 all 6.11 0.00 0.72 11.66 0.04 81.47 01:33:01 0 9.35 0.00 0.94 29.25 0.05 60.41 01:33:01 1 5.20 0.00 0.49 1.12 0.05 93.14 01:33:01 2 5.81 0.00 0.92 8.37 0.03 84.88 01:33:01 3 5.29 0.00 0.67 1.67 0.03 92.33 01:33:01 4 4.66 0.00 0.57 20.38 0.03 74.36 01:33:01 5 2.88 0.00 0.54 0.96 0.03 95.59 01:33:01 6 11.42 0.00 0.87 9.02 0.05 78.63 01:33:01 7 4.24 0.00 0.75 22.57 0.03 72.41 01:34:01 all 3.30 0.00 0.26 10.04 0.02 86.38 01:34:01 0 2.13 0.00 0.17 0.95 0.02 96.73 01:34:01 1 1.30 0.00 0.25 27.91 0.02 70.52 01:34:01 2 4.77 0.00 0.28 23.54 0.02 71.39 01:34:01 3 0.57 0.00 0.08 0.00 0.00 99.35 01:34:01 4 9.66 0.00 0.70 0.80 0.03 88.81 01:34:01 5 0.39 0.00 0.05 0.37 0.02 99.18 01:34:01 6 0.95 0.00 0.07 0.42 0.00 98.57 01:34:01 7 6.69 0.00 0.48 26.34 0.03 66.46 01:35:01 all 6.27 0.00 1.32 5.84 0.04 86.52 01:35:01 0 1.89 0.00 1.24 13.14 0.05 83.68 01:35:01 1 2.32 0.00 1.12 1.70 0.03 94.82 01:35:01 2 1.67 0.00 1.10 19.99 0.03 77.20 01:35:01 3 2.48 0.00 1.20 3.01 0.03 93.27 01:35:01 4 10.53 0.00 1.40 2.21 0.05 85.81 01:35:01 5 21.81 0.00 1.96 2.55 0.08 73.60 01:35:01 6 3.73 0.00 1.00 0.55 0.03 94.68 01:35:01 7 5.71 0.00 1.54 3.62 0.07 89.06 01:36:01 all 4.21 0.00 1.39 9.09 0.04 85.27 01:36:01 0 1.61 0.00 2.03 1.22 0.03 95.10 01:36:01 1 2.73 0.00 0.80 1.99 0.02 94.45 01:36:01 2 1.47 0.00 0.84 5.01 0.02 92.66 01:36:01 3 5.40 0.00 1.59 2.79 0.03 90.19 01:36:01 4 3.22 0.00 1.26 0.92 0.03 94.56 01:36:01 5 8.48 0.00 1.24 0.87 0.02 89.39 01:36:01 6 6.16 0.00 1.31 7.89 0.05 84.59 01:36:01 7 4.61 0.00 2.07 52.21 0.05 41.06 01:37:01 all 8.76 0.00 1.46 4.22 0.04 85.52 01:37:01 0 1.53 0.00 0.78 0.23 0.03 97.41 01:37:01 1 27.11 0.00 4.02 2.00 0.08 66.79 01:37:01 2 2.40 0.00 0.62 0.53 0.02 96.43 01:37:01 3 9.02 0.00 1.56 11.32 0.05 78.05 01:37:01 4 7.05 0.00 1.44 0.98 0.03 90.50 01:37:01 5 5.73 0.00 1.42 0.89 0.05 91.91 01:37:01 6 2.26 0.00 1.02 0.07 0.03 96.62 01:37:01 7 14.96 0.00 0.87 17.78 0.03 66.35 Average: all 5.73 0.00 1.03 8.17 0.04 85.03 Average: 0 3.30 0.00 1.03 8.93 0.04 86.70 Average: 1 7.75 0.00 1.34 6.96 0.04 83.92 Average: 2 3.23 0.00 0.75 11.49 0.02 84.51 Average: 3 4.55 0.00 1.02 3.76 0.03 90.65 Average: 4 7.03 0.00 1.07 5.05 0.04 86.81 Average: 5 7.86 0.00 1.04 1.13 0.04 89.94 Average: 6 4.90 0.00 0.85 3.58 0.03 90.63 Average: 7 7.24 0.00 1.14 24.48 0.04 67.09