---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-38155 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 145G 7% / 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 1873 27384 0 2909 29854 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:24:77:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe24:77c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:4a:27:ac 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-38155) 08/16/25 _x86_64_ (8 CPU) 05:21:09 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 161.11 15.66 145.44 323.95 38599.03 05:24:01 108.77 9.90 98.87 553.91 34308.82 05:25:01 16.38 0.00 16.38 0.00 21791.94 05:26:01 15.85 0.00 15.85 0.00 21675.59 05:27:01 28.01 1.02 27.00 25.20 28727.08 05:28:01 47.86 1.15 46.71 89.59 36630.83 Average: 62.99 4.62 58.37 165.43 30288.64 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29120112 30956312 3819108 11.59 82752 2051868 2334620 6.87 1614240 1885420 104896 05:24:01 26194428 28311996 6744792 20.48 91132 2315384 4991672 14.69 4348656 2049660 7308 05:25:01 26113588 28231620 6825632 20.72 91212 2315608 5007784 14.73 4428212 2049852 288 05:26:01 25894384 28012792 7044836 21.39 91316 2315784 5024276 14.78 4648532 2049072 196 05:27:01 27930524 30638920 5008696 15.21 92168 2896760 2274124 6.69 2507056 2147144 380656 05:28:01 28031240 30558032 4907980 14.90 95228 2714972 2430232 7.15 2429324 2128616 10820 Average: 27214046 29451612 5725174 17.38 90635 2435063 3677118 10.82 3329337 2051627 84027 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 ens3 392.75 297.80 3533.28 54.77 0.00 0.00 0.00 0.00 05:23:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 898.98 598.17 3888.50 167.40 0.00 0.00 0.00 0.00 05:24:01 lo 3.22 3.22 0.60 0.60 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 139.62 84.07 33.14 28.31 0.00 0.00 0.00 0.00 05:25:01 lo 0.78 0.78 0.10 0.10 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 136.19 86.17 40.72 33.56 0.00 0.00 0.00 0.00 05:26:01 lo 1.45 1.45 0.21 0.21 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 291.55 208.22 466.71 84.22 0.00 0.00 0.00 0.00 05:27:01 lo 2.77 2.77 0.27 0.27 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 105.12 80.72 38.75 290.20 0.00 0.00 0.00 0.00 05:28:01 lo 0.87 0.87 0.09 0.09 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 327.36 225.85 1333.48 109.74 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38155) 08/16/25 _x86_64_ (8 CPU) 05:21:09 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 13.77 0.00 0.97 2.18 0.04 83.05 05:23:01 0 23.95 0.00 1.50 1.10 0.05 73.40 05:23:01 1 32.68 0.00 1.79 2.09 0.07 63.38 05:23:01 2 10.46 0.00 1.00 0.93 0.03 87.57 05:23:01 3 9.52 0.00 0.99 1.49 0.05 87.95 05:23:01 4 9.64 0.00 0.40 0.00 0.02 89.94 05:23:01 5 8.07 0.00 0.92 2.55 0.03 88.43 05:23:01 6 7.18 0.00 0.55 0.05 0.03 92.19 05:23:01 7 8.56 0.00 0.64 9.21 0.05 81.54 05:24:01 all 38.22 0.00 1.68 1.00 0.07 59.04 05:24:01 0 29.67 0.00 0.94 0.02 0.05 69.33 05:24:01 1 27.63 0.00 1.62 0.05 0.05 70.65 05:24:01 2 46.64 0.00 0.77 0.18 0.08 52.32 05:24:01 3 54.06 0.00 2.87 0.38 0.08 42.60 05:24:01 4 38.02 0.00 2.91 0.00 0.08 58.99 05:24:01 5 30.32 0.00 1.64 0.45 0.07 67.53 05:24:01 6 43.52 0.00 0.62 0.00 0.07 55.80 05:24:01 7 35.89 0.00 2.02 6.91 0.05 55.13 05:25:01 all 1.35 0.00 0.22 0.97 0.02 97.45 05:25:01 0 1.15 0.00 0.30 0.00 0.02 98.53 05:25:01 1 1.38 0.00 0.15 0.00 0.02 98.45 05:25:01 2 1.21 0.00 0.22 5.58 0.00 93.00 05:25:01 3 0.92 0.00 0.12 0.00 0.02 98.95 05:25:01 4 1.90 0.00 0.15 0.00 0.02 97.93 05:25:01 5 2.03 0.00 0.22 0.17 0.02 97.57 05:25:01 6 1.12 0.00 0.17 0.00 0.02 98.70 05:25:01 7 1.12 0.00 0.45 2.02 0.03 96.38 05:26:01 all 3.20 0.00 0.26 0.92 0.02 95.61 05:26:01 0 5.70 0.00 0.15 0.00 0.02 94.13 05:26:01 1 0.95 0.00 0.27 0.00 0.02 98.77 05:26:01 2 1.34 0.00 0.23 7.38 0.03 91.01 05:26:01 3 4.96 0.00 0.37 0.00 0.00 94.67 05:26:01 4 4.98 0.00 0.25 0.00 0.00 94.77 05:26:01 5 2.10 0.00 0.22 0.00 0.02 97.67 05:26:01 6 3.25 0.00 0.18 0.00 0.02 96.55 05:26:01 7 2.22 0.00 0.43 0.00 0.03 97.31 05:27:01 all 33.36 0.00 0.89 0.69 0.05 65.01 05:27:01 0 29.36 0.00 0.55 0.00 0.05 70.04 05:27:01 1 51.95 0.00 1.97 0.05 0.07 45.96 05:27:01 2 25.85 0.00 0.67 5.43 0.05 67.99 05:27:01 3 33.73 0.00 0.73 0.00 0.05 65.49 05:27:01 4 31.14 0.00 0.82 0.00 0.05 67.99 05:27:01 5 18.27 0.00 0.70 0.00 0.03 81.00 05:27:01 6 38.92 0.00 0.73 0.00 0.05 60.30 05:27:01 7 37.71 0.00 0.95 0.00 0.05 61.29 05:28:01 all 8.11 0.00 0.52 1.33 0.02 90.01 05:28:01 0 3.40 0.00 0.30 0.00 0.02 96.29 05:28:01 1 7.78 0.00 0.62 1.77 0.02 89.82 05:28:01 2 4.09 0.00 0.43 6.97 0.05 88.46 05:28:01 3 0.42 0.00 0.18 0.00 0.02 99.38 05:28:01 4 3.84 0.00 0.47 0.03 0.03 95.63 05:28:01 5 21.26 0.00 0.90 0.37 0.03 77.43 05:28:01 6 15.27 0.00 0.73 0.20 0.02 83.78 05:28:01 7 8.84 0.00 0.57 1.35 0.03 89.21 Average: all 16.32 0.00 0.76 1.18 0.04 81.70 Average: 0 15.51 0.00 0.62 0.19 0.03 83.65 Average: 1 20.38 0.00 1.07 0.66 0.04 77.85 Average: 2 14.95 0.00 0.55 4.41 0.04 80.04 Average: 3 17.25 0.00 0.88 0.31 0.04 81.53 Average: 4 14.91 0.00 0.83 0.01 0.03 84.22 Average: 5 13.68 0.00 0.77 0.59 0.03 84.94 Average: 6 18.20 0.00 0.50 0.04 0.03 81.23 Average: 7 15.71 0.00 0.84 3.25 0.04 80.16