---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4093 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: 2800.000 BogoMIPS: 5600.00 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 821 27605 0 3740 30889 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:92:45:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe92:4508/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:b2:b6:2b 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:f5ff:feb2:b62b/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-4093) 01/29/26 _x86_64_ (8 CPU) 15:32:36 LINUX RESTART (8 CPU) 15:33:02 tps rtps wtps bread/s bwrtn/s 15:34:01 201.12 58.74 142.38 3696.92 41699.63 15:35:01 87.50 7.08 80.42 1338.58 16973.70 15:36:01 85.25 2.08 83.17 337.81 38898.05 15:37:01 204.27 0.10 204.17 8.40 64250.00 Average: 144.30 16.83 127.47 1335.74 40449.20 15:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 30265872 31673872 2673348 8.12 53480 1675712 1504264 4.43 866736 1535636 90568 15:35:01 29765020 31732440 3174200 9.64 79972 2184584 1494344 4.40 883300 1967852 358104 15:36:01 27905308 30556744 5033912 15.28 107816 2816736 3055624 8.99 2277632 2372008 77440 15:37:01 28350828 31700124 4588392 13.93 136064 3479660 1366060 4.02 1064516 3134960 424 Average: 29071757 31415795 3867463 11.74 94333 2539173 1855073 5.46 1273046 2252614 131634 15:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 15:34:01 ens3 343.44 247.54 1389.21 64.19 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 15:35:01 ens3 271.00 161.64 3275.16 31.45 0.00 0.00 0.00 0.00 15:36:01 docker0 186.10 254.84 15.34 4599.07 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 318.71 220.10 5255.48 21.22 0.00 0.00 0.00 0.00 15:36:01 veth62b3138 186.10 254.99 17.89 4599.08 0.00 0.00 0.00 0.38 15:37:01 docker0 13.83 17.42 0.93 254.50 0.00 0.00 0.00 0.00 15:37:01 lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 15:37:01 ens3 112.37 62.27 1458.19 6.00 0.00 0.00 0.00 0.00 Average: docker0 50.19 68.35 4.09 1218.46 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 261.05 172.58 2850.59 30.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4093) 01/29/26 _x86_64_ (8 CPU) 15:32:36 LINUX RESTART (8 CPU) 15:33:02 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 7.85 0.00 0.88 6.90 0.04 84.33 15:34:01 0 7.99 0.00 1.29 5.12 0.03 85.56 15:34:01 1 4.36 0.00 0.48 0.03 0.02 95.11 15:34:01 2 17.54 0.00 0.87 8.91 0.05 72.64 15:34:01 3 3.20 0.00 0.82 0.31 0.07 95.61 15:34:01 4 1.60 0.00 0.97 36.13 0.03 61.26 15:34:01 5 4.73 0.00 0.83 0.46 0.02 93.96 15:34:01 6 5.52 0.00 0.36 0.37 0.02 93.74 15:34:01 7 17.79 0.00 1.45 3.96 0.05 76.75 15:35:01 all 6.72 0.00 0.92 5.61 0.03 86.71 15:35:01 0 1.50 0.00 0.62 0.83 0.02 97.03 15:35:01 1 11.90 0.00 0.97 2.01 0.03 85.09 15:35:01 2 3.49 0.00 0.84 0.05 0.02 95.61 15:35:01 3 1.64 0.00 0.60 2.26 0.00 95.50 15:35:01 4 6.78 0.00 1.29 33.74 0.07 58.13 15:35:01 5 2.81 0.00 0.57 0.58 0.03 96.01 15:35:01 6 3.23 0.00 0.45 0.02 0.02 96.28 15:35:01 7 22.48 0.00 2.07 5.46 0.10 69.88 15:36:01 all 29.36 0.00 1.83 3.55 0.10 65.15 15:36:01 0 29.36 0.00 2.98 16.76 0.12 50.78 15:36:01 1 30.28 0.00 1.53 1.38 0.08 66.73 15:36:01 2 31.28 0.00 1.73 0.08 0.10 66.80 15:36:01 3 30.91 0.00 1.40 0.91 0.08 66.70 15:36:01 4 24.47 0.00 1.58 5.67 0.07 68.22 15:36:01 5 31.32 0.00 2.20 2.22 0.13 64.13 15:36:01 6 28.64 0.00 1.28 0.08 0.08 69.92 15:36:01 7 28.64 0.00 1.96 1.33 0.08 67.99 15:37:01 all 6.78 0.00 1.55 8.95 0.04 82.68 15:37:01 0 5.41 0.00 1.84 8.18 0.03 84.53 15:37:01 1 7.55 0.00 1.46 23.11 0.03 67.84 15:37:01 2 18.02 0.00 2.19 12.89 0.05 66.85 15:37:01 3 5.80 0.00 1.24 3.24 0.02 89.70 15:37:01 4 3.00 0.00 1.24 22.04 0.08 73.63 15:37:01 5 3.51 0.00 2.21 0.37 0.03 93.87 15:37:01 6 5.44 0.00 0.89 1.70 0.03 91.94 15:37:01 7 5.48 0.00 1.37 0.12 0.03 92.99 Average: all 12.68 0.00 1.30 6.25 0.05 79.71 Average: 0 11.07 0.00 1.68 7.73 0.05 79.47 Average: 1 13.56 0.00 1.11 6.64 0.04 78.65 Average: 2 17.56 0.00 1.41 5.47 0.05 75.51 Average: 3 10.39 0.00 1.01 1.69 0.04 86.87 Average: 4 8.99 0.00 1.27 24.35 0.06 65.33 Average: 5 10.59 0.00 1.45 0.91 0.05 86.99 Average: 6 10.71 0.00 0.74 0.54 0.04 87.97 Average: 7 18.60 0.00 1.71 2.72 0.07 76.90