---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3292 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 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 841 28611 0 2714 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:12:19:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe12:19a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:5c:29:cd 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-3292) 05/24/26 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 156.49 23.74 132.75 577.16 90134.73 18:16:01 156.81 6.08 150.72 399.27 47228.26 18:17:01 5.22 1.10 4.12 55.06 245.69 18:18:01 15.51 4.72 10.80 146.11 976.90 Average: 83.20 8.85 74.36 293.23 34416.60 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29893920 31709100 3045300 9.25 79628 2035116 1954908 5.75 853096 1881476 360352 18:16:01 27574172 29586412 5365048 16.29 89376 2213940 3785764 11.14 3019000 2012632 4616 18:17:01 26852264 28868236 6086956 18.48 89484 2217260 4336396 12.76 3742400 2007816 300 18:18:01 29364940 31694992 3574280 10.85 91576 2524684 1392364 4.10 1086992 2146708 310332 Average: 28421324 30464685 4517896 13.72 87516 2247750 2867358 8.44 2175372 2012158 168900 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 127.84 88.92 1916.23 18.62 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 18:16:01 ens3 407.55 290.18 2551.90 74.05 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 ens3 464.01 285.32 134.46 108.71 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:18:01 ens3 151.26 129.48 286.62 1566.25 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 288.32 198.93 1219.43 443.66 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 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3292) 05/24/26 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.17 0.00 0.81 2.85 0.03 86.14 18:15:01 0 9.67 0.00 0.78 0.31 0.02 89.22 18:15:01 1 41.52 0.00 2.85 1.85 0.07 53.71 18:15:01 2 3.63 0.00 0.25 0.02 0.02 96.09 18:15:01 3 1.66 0.00 0.17 0.00 0.02 98.15 18:15:01 4 0.82 0.00 0.66 6.73 0.02 91.78 18:15:01 5 1.56 0.00 0.20 12.91 0.03 85.29 18:15:01 6 19.21 0.00 1.05 0.68 0.03 79.03 18:15:01 7 3.26 0.00 0.48 0.29 0.03 95.94 18:16:01 all 26.14 0.00 1.61 1.26 0.06 70.93 18:16:01 0 15.14 0.00 0.87 0.25 0.05 83.69 18:16:01 1 22.43 0.00 2.66 3.01 0.07 71.83 18:16:01 2 41.68 0.00 3.16 0.13 0.07 54.96 18:16:01 3 35.48 0.00 0.92 0.02 0.08 63.50 18:16:01 4 26.08 0.00 0.77 0.28 0.07 72.80 18:16:01 5 22.56 0.00 0.72 3.64 0.05 73.03 18:16:01 6 22.82 0.00 1.80 0.62 0.07 74.70 18:16:01 7 22.91 0.00 1.99 2.12 0.07 72.91 18:17:01 all 18.55 0.00 0.53 0.01 0.05 80.86 18:17:01 0 17.40 0.00 0.28 0.00 0.03 82.28 18:17:01 1 12.51 0.00 0.58 0.05 0.03 86.82 18:17:01 2 19.38 0.00 0.65 0.02 0.07 79.89 18:17:01 3 15.36 0.00 0.57 0.03 0.05 83.99 18:17:01 4 22.11 0.00 0.47 0.02 0.05 77.35 18:17:01 5 20.87 0.00 0.60 0.00 0.03 78.50 18:17:01 6 24.23 0.00 0.65 0.00 0.05 75.07 18:17:01 7 16.50 0.00 0.50 0.00 0.03 82.96 18:18:01 all 15.13 0.00 0.66 0.06 0.04 84.11 18:18:01 0 12.59 0.00 0.58 0.07 0.03 86.73 18:18:01 1 6.30 0.00 0.60 0.33 0.02 92.75 18:18:01 2 25.67 0.00 1.40 0.12 0.07 72.74 18:18:01 3 19.33 0.00 0.53 0.00 0.05 80.09 18:18:01 4 17.62 0.00 0.65 0.00 0.05 81.68 18:18:01 5 15.20 0.00 0.52 0.00 0.03 84.25 18:18:01 6 14.35 0.00 0.50 0.00 0.03 85.11 18:18:01 7 9.99 0.00 0.45 0.00 0.03 89.53 Average: all 17.52 0.00 0.90 1.04 0.04 80.49 Average: 0 13.72 0.00 0.63 0.16 0.03 85.46 Average: 1 20.61 0.00 1.67 1.31 0.05 76.37 Average: 2 22.65 0.00 1.37 0.07 0.05 75.85 Average: 3 18.03 0.00 0.55 0.01 0.05 81.36 Average: 4 16.72 0.00 0.64 1.74 0.05 80.86 Average: 5 15.11 0.00 0.51 4.10 0.04 80.25 Average: 6 20.15 0.00 1.00 0.32 0.05 78.48 Average: 7 13.21 0.00 0.85 0.60 0.04 85.30