---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33283 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 11G 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 864 28127 0 3175 30854 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:6a:d2:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe6a:d22d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:4b:f1:0f 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::42:3ff:fe4b:f10f/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-33283) 08/06/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 156.13 18.17 137.96 361.02 70745.43 03:30:01 126.35 6.38 119.96 212.63 68433.13 03:31:01 13.41 0.22 13.20 10.80 1647.86 03:32:01 80.50 3.50 77.00 474.59 18871.39 03:33:01 100.45 0.82 99.63 36.13 24687.49 Average: 95.16 5.77 89.39 218.56 36763.81 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29749684 31431120 3189536 9.68 81572 1902944 2203324 6.48 1147056 1741452 156668 03:30:01 28230700 30146356 4708520 14.29 88664 2122136 3179760 9.36 2486336 1900376 11036 03:31:01 27803924 29762344 5135296 15.59 91004 2160344 3349800 9.86 2903292 1905168 9204 03:32:01 27811428 30261132 5127792 15.57 98336 2632784 2779088 8.18 2490164 2279900 29192 03:33:01 28890612 31676888 4048608 12.29 105360 2955108 1424384 4.19 1093076 2588880 35736 Average: 28497270 30655568 4441950 13.49 92987 2354663 2587271 7.61 2023985 2083155 48367 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 ens3 215.00 165.19 1355.40 34.93 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:30:01 ens3 523.65 344.48 3403.17 79.88 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 439.64 324.53 559.42 126.37 0.00 0.00 0.00 0.00 03:32:01 docker0 5.42 12.75 0.30 78.39 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 354.62 253.39 1629.51 78.26 0.00 0.00 0.00 0.00 03:33:01 docker0 3.15 8.28 0.18 40.22 0.00 0.00 0.00 0.00 03:33:01 lo 15.40 15.40 1.39 1.39 0.00 0.00 0.00 0.00 03:33:01 ens3 596.70 470.04 406.96 179.52 0.00 0.00 0.00 0.00 Average: docker0 1.72 4.22 0.10 23.80 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 426.63 312.01 1471.28 100.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33283) 08/06/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 11.16 0.00 0.80 2.11 0.04 85.90 03:29:01 0 3.89 0.00 0.41 0.12 0.02 95.57 03:29:01 1 33.35 0.00 1.97 1.34 0.08 63.25 03:29:01 2 1.94 0.00 0.34 0.76 0.02 96.94 03:29:01 3 3.69 0.00 0.56 13.70 0.03 82.02 03:29:01 4 4.18 0.00 0.36 0.00 0.03 95.43 03:29:01 5 17.25 0.00 0.87 0.49 0.05 81.34 03:29:01 6 16.25 0.00 1.05 0.34 0.03 82.32 03:29:01 7 8.68 0.00 0.88 0.10 0.03 90.30 03:30:01 all 30.54 0.00 0.96 2.31 0.08 66.11 03:30:01 0 31.36 0.00 0.80 0.17 0.08 67.59 03:30:01 1 29.77 0.00 0.90 2.39 0.08 66.85 03:30:01 2 25.10 0.00 1.04 8.46 0.10 65.31 03:30:01 3 38.58 0.00 1.15 1.22 0.10 58.94 03:30:01 4 31.02 0.00 0.72 0.10 0.07 68.09 03:30:01 5 32.13 0.00 0.55 4.45 0.10 62.77 03:30:01 6 24.07 0.00 0.79 1.34 0.05 73.76 03:30:01 7 32.24 0.00 1.69 0.45 0.07 65.55 03:31:01 all 36.66 0.00 0.96 0.03 0.08 62.28 03:31:01 0 33.74 0.00 0.63 0.00 0.05 65.58 03:31:01 1 34.15 0.00 0.83 0.10 0.08 64.84 03:31:01 2 37.84 0.00 0.52 0.00 0.07 61.57 03:31:01 3 46.11 0.00 1.03 0.03 0.07 52.76 03:31:01 4 34.17 0.00 1.20 0.03 0.08 64.51 03:31:01 5 32.40 0.00 1.14 0.00 0.08 66.38 03:31:01 6 35.92 0.00 0.82 0.00 0.08 63.18 03:31:01 7 38.98 0.00 1.45 0.05 0.10 59.42 03:32:01 all 23.63 0.00 1.80 0.79 0.08 73.70 03:32:01 0 25.35 0.00 1.34 0.15 0.07 73.09 03:32:01 1 21.58 0.00 2.16 0.08 0.08 76.09 03:32:01 2 18.82 0.00 2.25 1.42 0.07 77.44 03:32:01 3 23.01 0.00 1.32 1.20 0.07 74.40 03:32:01 4 18.07 0.00 1.34 1.98 0.05 78.56 03:32:01 5 39.25 0.00 2.98 0.42 0.08 57.27 03:32:01 6 18.49 0.00 1.11 0.50 0.10 79.80 03:32:01 7 24.43 0.00 1.96 0.59 0.07 72.96 03:33:01 all 20.23 0.00 2.01 0.70 0.07 76.99 03:33:01 0 31.76 0.00 2.48 1.41 0.08 64.26 03:33:01 1 21.28 0.00 1.61 0.05 0.08 76.98 03:33:01 2 17.46 0.00 2.11 1.04 0.05 79.34 03:33:01 3 15.75 0.00 1.32 0.43 0.08 82.42 03:33:01 4 16.05 0.00 1.52 1.44 0.07 80.92 03:33:01 5 15.16 0.00 1.63 0.37 0.08 82.76 03:33:01 6 21.12 0.00 2.60 0.10 0.07 76.11 03:33:01 7 23.30 0.00 2.86 0.75 0.08 73.00 Average: all 24.49 0.00 1.31 1.18 0.07 72.95 Average: 0 25.29 0.00 1.13 0.37 0.06 73.15 Average: 1 28.01 0.00 1.49 0.79 0.08 69.62 Average: 2 20.30 0.00 1.25 2.33 0.06 76.06 Average: 3 25.50 0.00 1.08 3.28 0.07 70.07 Average: 4 20.76 0.00 1.03 0.71 0.06 77.44 Average: 5 27.27 0.00 1.43 1.15 0.08 70.07 Average: 6 23.20 0.00 1.27 0.46 0.07 75.00 Average: 7 25.59 0.00 1.77 0.39 0.07 72.18