---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-796 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 863 27102 0 4201 30848 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:61:a5:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe61:a59b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:f3:ac:bf 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-v1-8c-8g-796) 07/18/26 _x86_64_ (8 CPU) 14:47:22 LINUX RESTART (8 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 199.93 19.57 180.36 388.68 109063.68 14:50:01 237.24 0.90 236.34 16.39 29884.71 14:51:01 158.82 25.55 133.28 1890.62 28635.36 14:52:01 340.41 11.76 328.65 963.31 19896.02 Average: 234.24 14.42 219.82 816.50 46609.06 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29535020 31393700 3404200 10.33 79984 2077804 2002952 5.89 1176696 1916004 252120 14:50:01 27253768 30323332 5685452 17.26 145572 3098064 2256212 6.64 2341020 2855940 688060 14:51:01 27723396 31365456 5215824 15.83 151180 3644844 1695316 4.99 1496452 3222156 345100 14:52:01 27761456 31592884 5177764 15.72 154452 3826404 1423252 4.19 1363496 3315160 27436 Average: 28068410 31168843 4870810 14.79 132797 3161779 1844433 5.43 1594416 2827315 328179 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 ens3 199.47 150.69 2535.02 27.13 0.00 0.00 0.00 0.00 14:50:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 492.34 346.58 3145.95 71.34 0.00 0.00 0.00 0.00 14:51:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 804.17 499.60 3318.53 141.65 0.00 0.00 0.00 0.00 14:52:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 549.43 328.76 2409.47 109.78 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.13 0.13 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 512.65 332.16 2853.58 87.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-796) 07/18/26 _x86_64_ (8 CPU) 14:47:22 LINUX RESTART (8 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 12.36 0.00 0.83 1.63 0.04 85.15 14:49:01 0 13.53 0.00 1.31 2.55 0.03 82.58 14:49:01 1 22.18 0.00 1.41 5.48 0.05 70.88 14:49:01 2 7.37 0.00 0.42 0.00 0.02 92.19 14:49:01 3 7.67 0.00 0.39 0.05 0.03 91.85 14:49:01 4 11.86 0.00 0.63 3.31 0.03 84.17 14:49:01 5 4.77 0.00 0.36 0.25 0.02 94.60 14:49:01 6 4.72 0.00 0.22 0.00 0.02 95.05 14:49:01 7 26.83 0.00 1.94 1.43 0.07 69.73 14:50:01 all 18.80 0.00 2.73 0.44 0.06 77.98 14:50:01 0 23.43 0.00 1.50 0.53 0.05 74.48 14:50:01 1 22.65 0.00 1.08 0.02 0.07 76.18 14:50:01 2 13.82 0.00 0.63 0.02 0.05 85.48 14:50:01 3 23.88 0.00 1.20 0.00 0.05 74.87 14:50:01 4 11.49 0.00 3.43 0.23 0.05 84.79 14:50:01 5 24.92 0.00 4.84 0.99 0.08 69.16 14:50:01 6 17.08 0.00 3.91 0.13 0.08 78.78 14:50:01 7 13.06 0.00 5.26 1.57 0.08 80.03 14:51:01 all 31.66 0.00 1.35 0.50 0.07 66.43 14:51:01 0 31.22 0.00 0.99 0.12 0.07 67.61 14:51:01 1 35.86 0.00 1.14 0.07 0.08 62.85 14:51:01 2 34.07 0.00 1.30 1.27 0.07 63.28 14:51:01 3 42.22 0.00 2.12 0.42 0.07 55.18 14:51:01 4 29.98 0.00 1.12 0.45 0.07 68.38 14:51:01 5 21.17 0.00 1.77 1.62 0.07 75.36 14:51:01 6 33.31 0.00 1.32 0.03 0.08 65.25 14:51:01 7 25.40 0.00 1.00 0.02 0.05 73.53 14:52:01 all 18.86 0.00 0.98 0.62 0.05 79.49 14:52:01 0 11.56 0.00 1.90 4.01 0.05 82.48 14:52:01 1 20.42 0.00 1.32 0.12 0.07 78.08 14:52:01 2 28.40 0.00 0.93 0.23 0.05 70.38 14:52:01 3 18.73 0.00 0.78 0.02 0.03 80.44 14:52:01 4 16.95 0.00 0.77 0.42 0.05 81.81 14:52:01 5 24.38 0.00 0.65 0.10 0.03 74.84 14:52:01 6 16.16 0.00 0.82 0.03 0.03 82.95 14:52:01 7 14.26 0.00 0.65 0.10 0.03 84.95 Average: all 20.45 0.00 1.47 0.79 0.05 77.23 Average: 0 19.96 0.00 1.43 1.80 0.05 76.76 Average: 1 25.29 0.00 1.24 1.40 0.07 72.01 Average: 2 20.97 0.00 0.83 0.38 0.05 77.78 Average: 3 23.19 0.00 1.13 0.12 0.05 75.51 Average: 4 17.59 0.00 1.49 1.10 0.05 79.77 Average: 5 18.86 0.00 1.91 0.74 0.05 78.43 Average: 6 17.87 0.00 1.57 0.05 0.05 80.45 Average: 7 19.87 0.00 2.21 0.77 0.06 77.09