---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33529 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 17G 139G 11% / 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 947 22189 0 9030 30764 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:08:1f:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe08:1fbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:51:1e:40 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-33529) 08/07/25 _x86_64_ (8 CPU) 08:50:45 LINUX RESTART (8 CPU) 08:51:01 tps rtps wtps bread/s bwrtn/s 08:52:01 325.90 73.50 252.39 5283.12 86912.31 08:53:01 229.26 44.06 185.20 3452.89 69179.40 08:54:01 59.35 1.10 58.25 84.11 51784.47 08:55:01 250.04 26.38 223.66 3362.51 35912.15 08:56:01 340.09 2.72 337.37 91.57 182280.04 08:57:01 483.37 2.75 480.62 414.06 45084.49 08:58:01 104.78 0.65 104.13 30.66 8386.74 08:59:01 99.08 1.23 97.85 89.32 4353.27 Average: 236.48 19.05 217.43 1600.97 60488.96 08:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 30053804 31599824 2885408 8.76 62296 1798068 1501444 4.42 978960 1622192 166316 08:53:01 28744264 30859716 4194948 12.74 88828 2318548 1987852 5.85 1775416 2087620 13972 08:54:01 28055780 30252896 4883432 14.83 93492 2391984 2511736 7.39 2400740 2144812 236 08:55:01 28002212 31534984 4937000 14.99 109664 3681740 1502220 4.42 1462276 3080208 255248 08:56:01 22898684 31610320 10040528 30.48 194912 8492580 1566716 4.61 1467888 7888408 1043820 08:57:01 18372296 27436672 14566916 44.22 215196 8718356 15829000 46.57 5912180 7827932 18076 08:58:01 17839008 27197452 15100204 45.84 223264 8979848 13813808 40.64 6247408 8001664 2332 08:59:01 22721380 31499112 10217832 31.02 224960 8519160 1638976 4.82 2063080 7441572 700 Average: 24585928 30248872 8353284 25.36 151576 5612536 5043969 14.84 2788494 5011801 187588 08:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:52:01 ens3 480.64 297.82 1814.54 78.92 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 08:53:01 ens3 547.44 392.10 5394.42 74.47 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:54:01 ens3 503.90 287.89 1145.79 104.98 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:55:01 ens3 251.54 204.55 2406.12 41.74 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 br-ffb0046ce0bd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 17.39 17.39 2.08 2.08 0.00 0.00 0.00 0.00 08:56:01 ens3 2819.04 1208.01 39912.75 90.62 0.00 0.00 0.00 0.00 08:57:01 vethd4d3015 0.13 1.13 0.01 0.46 0.00 0.00 0.00 0.00 08:57:01 veth23ee158 0.00 1.15 0.00 0.46 0.00 0.00 0.00 0.00 08:57:01 vethdfb3cc9 11.91 11.55 3.79 3.16 0.00 0.00 0.00 0.00 08:57:01 veth79a3b6f 20.56 31.43 1.73 315.76 0.00 0.00 0.00 0.03 08:58:01 vethd4d3015 20.03 22.56 3.66 3.37 0.00 0.00 0.00 0.00 08:58:01 veth23ee158 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 08:58:01 vethdfb3cc9 59.12 61.86 19.38 11.54 0.00 0.00 0.00 0.00 08:58:01 veth79a3b6f 0.48 0.55 0.03 0.03 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 41.81 41.81 6.28 6.28 0.00 0.00 0.00 0.00 08:59:01 ens3 4740.91 2484.92 51164.96 437.65 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 4.85 4.85 0.75 0.75 0.00 0.00 0.00 0.00 Average: ens3 591.61 309.81 6394.59 54.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33529) 08/07/25 _x86_64_ (8 CPU) 08:50:45 LINUX RESTART (8 CPU) 08:51:01 CPU %user %nice %system %iowait %steal %idle 08:52:01 all 9.64 0.00 1.39 5.46 0.05 83.46 08:52:01 0 9.48 0.00 1.62 13.92 0.07 74.91 08:52:01 1 4.73 0.00 0.90 19.46 0.07 74.83 08:52:01 2 14.43 0.00 1.05 0.58 0.03 83.90 08:52:01 3 3.71 0.00 0.90 0.35 0.03 95.00 08:52:01 4 2.62 0.00 1.05 4.04 0.03 92.25 08:52:01 5 4.21 0.00 1.25 2.83 0.07 91.64 08:52:01 6 6.75 0.00 0.70 0.70 0.02 91.83 08:52:01 7 31.09 0.00 3.57 1.82 0.08 63.44 08:53:01 all 20.00 0.00 1.31 2.66 0.08 75.95 08:53:01 0 28.05 0.00 1.20 1.42 0.08 69.24 08:53:01 1 19.91 0.00 1.39 0.35 0.05 78.30 08:53:01 2 12.78 0.00 1.02 5.36 0.10 80.74 08:53:01 3 10.06 0.00 0.97 0.65 0.07 88.25 08:53:01 4 17.51 0.00 0.79 5.81 0.08 75.82 08:53:01 5 16.25 0.00 2.06 3.86 0.08 77.75 08:53:01 6 20.14 0.00 0.88 2.25 0.07 76.66 08:53:01 7 35.29 0.00 2.22 1.57 0.10 60.83 08:54:01 all 21.66 0.00 0.61 0.77 0.06 76.91 08:54:01 0 20.29 0.00 0.48 0.02 0.07 79.14 08:54:01 1 16.68 0.00 1.17 0.08 0.07 82.01 08:54:01 2 22.97 0.00 0.45 0.17 0.05 76.37 08:54:01 3 10.56 0.00 0.80 0.00 0.07 88.58 08:54:01 4 34.10 0.00 0.42 0.00 0.07 65.42 08:54:01 5 22.58 0.00 0.20 4.04 0.08 73.09 08:54:01 6 14.30 0.00 0.42 0.00 0.05 85.24 08:54:01 7 31.80 0.00 0.85 1.84 0.07 65.44 08:55:01 all 15.54 0.00 1.74 1.97 0.06 80.69 08:55:01 0 10.92 0.00 1.27 0.60 0.05 87.16 08:55:01 1 15.82 0.00 1.99 8.79 0.07 73.33 08:55:01 2 16.10 0.00 1.27 1.87 0.05 80.72 08:55:01 3 20.05 0.00 2.28 2.98 0.07 74.63 08:55:01 4 20.78 0.00 2.97 0.05 0.07 76.14 08:55:01 5 21.60 0.00 1.51 0.95 0.07 75.87 08:55:01 6 7.65 0.00 1.49 0.12 0.03 90.71 08:55:01 7 11.42 0.00 1.16 0.42 0.05 86.96 08:56:01 all 18.73 0.00 9.51 9.34 0.10 62.31 08:56:01 0 18.30 0.00 9.83 21.85 0.12 49.90 08:56:01 1 17.63 0.00 8.15 5.87 0.08 68.27 08:56:01 2 17.74 0.00 9.01 4.30 0.10 68.85 08:56:01 3 18.99 0.00 9.88 3.49 0.09 67.56 08:56:01 4 16.39 0.00 10.61 13.26 0.08 59.65 08:56:01 5 26.91 0.00 9.78 4.56 0.12 58.64 08:56:01 6 17.51 0.00 9.48 3.00 0.10 69.91 08:56:01 7 16.33 0.00 9.36 18.53 0.10 55.68 08:57:01 all 58.84 0.00 7.91 1.91 0.13 31.23 08:57:01 0 58.76 0.00 8.71 9.92 0.14 22.47 08:57:01 1 58.39 0.00 8.04 0.86 0.14 32.57 08:57:01 2 57.20 0.00 7.82 0.57 0.13 34.28 08:57:01 3 57.01 0.00 8.15 0.61 0.12 34.11 08:57:01 4 60.31 0.00 8.06 0.69 0.12 30.82 08:57:01 5 59.36 0.00 7.99 1.89 0.12 30.64 08:57:01 6 62.42 0.00 7.25 0.44 0.12 29.77 08:57:01 7 57.22 0.00 7.28 0.34 0.12 35.05 08:58:01 all 31.06 0.00 4.35 0.57 0.13 63.89 08:58:01 0 29.78 0.00 4.54 1.24 0.13 64.30 08:58:01 1 32.30 0.00 4.58 0.08 0.13 62.91 08:58:01 2 29.00 0.00 4.15 0.12 0.13 66.61 08:58:01 3 34.96 0.00 4.50 1.52 0.15 58.87 08:58:01 4 31.79 0.00 4.32 0.37 0.15 63.37 08:58:01 5 31.10 0.00 4.49 0.19 0.14 64.09 08:58:01 6 29.94 0.00 4.24 0.07 0.13 65.61 08:58:01 7 29.63 0.00 4.00 0.93 0.12 65.32 08:59:01 all 12.51 0.00 1.99 0.59 0.07 84.84 08:59:01 0 8.28 0.00 1.80 0.07 0.08 89.77 08:59:01 1 5.57 0.00 1.46 0.12 0.05 92.80 08:59:01 2 22.06 0.00 2.49 0.64 0.08 74.73 08:59:01 3 10.19 0.00 2.08 2.10 0.07 85.57 08:59:01 4 7.24 0.00 1.78 0.34 0.05 90.60 08:59:01 5 7.77 0.00 1.58 0.13 0.05 90.47 08:59:01 6 23.95 0.00 2.51 0.55 0.07 72.93 08:59:01 7 15.08 0.00 2.21 0.79 0.07 81.85 Average: all 23.45 0.00 3.58 2.90 0.08 69.99 Average: 0 22.91 0.00 3.65 6.06 0.09 67.29 Average: 1 21.33 0.00 3.45 4.46 0.08 70.68 Average: 2 24.01 0.00 3.40 1.70 0.09 70.81 Average: 3 20.63 0.00 3.66 1.45 0.08 74.18 Average: 4 23.81 0.00 3.73 3.06 0.08 69.32 Average: 5 23.65 0.00 3.59 2.31 0.09 70.36 Average: 6 22.78 0.00 3.35 0.89 0.07 72.92 Average: 7 28.49 0.00 3.82 3.25 0.09 64.36